; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --version 6
; RUN: opt < %s -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -prefer-inloop-reductions -S | FileCheck %s
; RUN: opt < %s -passes=loop-vectorize -force-vector-interleave=2 -force-vector-width=4 -prefer-inloop-reductions -S | FileCheck %s --check-prefix=CHECK-INTERLEAVED

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"

define i32 @reduction_sum_single(ptr noalias nocapture %A) {
; CHECK-LABEL: define i32 @reduction_sum_single(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP2:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-NEXT:    [[TMP2]] = add i32 [[VEC_PHI]], [[TMP1]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP3]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK:       [[__CRIT_EDGE:.*:]]
; CHECK-NEXT:    ret i32 [[TMP2]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_sum_single(
; CHECK-INTERLEAVED-SAME: ptr noalias captures(none) [[A:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP3:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP5:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP3]] = add i32 [[VEC_PHI]], [[TMP2]]
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD2]])
; CHECK-INTERLEAVED-NEXT:    [[TMP5]] = add i32 [[VEC_PHI1]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP6]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[SUM_0_LCSSA:%.*]] = add i32 [[TMP5]], [[TMP3]]
; CHECK-INTERLEAVED-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK-INTERLEAVED:       [[__CRIT_EDGE:.*:]]
; CHECK-INTERLEAVED-NEXT:    ret i32 [[SUM_0_LCSSA]]
;
entry:
  br label %.lr.ph

.lr.ph:                                           ; preds = %entry, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
  %sum.02 = phi i32 [ %l7, %.lr.ph ], [ 0, %entry ]
  %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %l3 = load i32, ptr %l2, align 4
  %l7 = add i32 %sum.02, %l3
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph
  %sum.0.lcssa = phi i32 [ %l7, %.lr.ph ]
  ret i32 %sum.0.lcssa
}

define i32 @reduction_sum(ptr noalias nocapture %A, ptr noalias nocapture %B) {
; CHECK-LABEL: define i32 @reduction_sum(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[VEC_IND]])
; CHECK-NEXT:    [[TMP3:%.*]] = add i32 [[VEC_PHI]], [[TMP2]]
; CHECK-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-NEXT:    [[TMP5:%.*]] = add i32 [[TMP3]], [[TMP4]]
; CHECK-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD1]])
; CHECK-NEXT:    [[TMP7]] = add i32 [[TMP5]], [[TMP6]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 4)
; CHECK-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP8]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK:       [[__CRIT_EDGE:.*:]]
; CHECK-NEXT:    ret i32 [[TMP7]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_sum(
; CHECK-INTERLEAVED-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP13:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP15:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[STEP_ADD:%.*]] = add <4 x i32> [[VEC_IND]], splat (i32 4)
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[VEC_IND]])
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = add i32 [[VEC_PHI]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[STEP_ADD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = add i32 [[VEC_PHI1]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = add i32 [[TMP5]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD2]])
; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = add i32 [[TMP7]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD3]])
; CHECK-INTERLEAVED-NEXT:    [[TMP13]] = add i32 [[TMP9]], [[TMP12]]
; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP15]] = add i32 [[TMP11]], [[TMP14]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[VEC_IND_NEXT]] = add <4 x i32> [[STEP_ADD]], splat (i32 4)
; CHECK-INTERLEAVED-NEXT:    [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP16]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[SUM_0_LCSSA:%.*]] = add i32 [[TMP15]], [[TMP13]]
; CHECK-INTERLEAVED-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK-INTERLEAVED:       [[__CRIT_EDGE:.*:]]
; CHECK-INTERLEAVED-NEXT:    ret i32 [[SUM_0_LCSSA]]
;
entry:
  br label %.lr.ph

.lr.ph:                                           ; preds = %entry, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
  %sum.02 = phi i32 [ %l9, %.lr.ph ], [ 0, %entry ]
  %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %l3 = load i32, ptr %l2, align 4
  %l4 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv
  %l5 = load i32, ptr %l4, align 4
  %l6 = trunc i64 %indvars.iv to i32
  %l7 = add i32 %sum.02, %l6
  %l8 = add i32 %l7, %l3
  %l9 = add i32 %l8, %l5
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph
  %sum.0.lcssa = phi i32 [ %l9, %.lr.ph ]
  ret i32 %sum.0.lcssa
}

define i32 @reduction_sum_const(ptr noalias nocapture %A) {
; CHECK-LABEL: define i32 @reduction_sum_const(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP3:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-NEXT:    [[TMP2:%.*]] = add i32 [[VEC_PHI]], [[TMP1]]
; CHECK-NEXT:    [[TMP5:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> splat (i32 3))
; CHECK-NEXT:    [[TMP3]] = add i32 [[TMP2]], [[TMP5]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP4]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK:       [[__CRIT_EDGE:.*:]]
; CHECK-NEXT:    ret i32 [[TMP3]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_sum_const(
; CHECK-INTERLEAVED-SAME: ptr noalias captures(none) [[A:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP6:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = add i32 [[VEC_PHI]], [[TMP2]]
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD2]])
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = add i32 [[VEC_PHI1]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> splat (i32 3))
; CHECK-INTERLEAVED-NEXT:    [[TMP6]] = add i32 [[TMP3]], [[TMP9]]
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> splat (i32 3))
; CHECK-INTERLEAVED-NEXT:    [[TMP7]] = add i32 [[TMP5]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP8]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[SUM_0_LCSSA:%.*]] = add i32 [[TMP7]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK-INTERLEAVED:       [[__CRIT_EDGE:.*:]]
; CHECK-INTERLEAVED-NEXT:    ret i32 [[SUM_0_LCSSA]]
;
entry:
  br label %.lr.ph

.lr.ph:                                           ; preds = %entry, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
  %sum.02 = phi i32 [ %l9, %.lr.ph ], [ 0, %entry ]
  %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %l3 = load i32, ptr %l2, align 4
  %l7 = add i32 %sum.02, %l3
  %l9 = add i32 %l7, 3
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph
  %sum.0.lcssa = phi i32 [ %l9, %.lr.ph ]
  ret i32 %sum.0.lcssa
}

define i32 @reduction_prod(ptr noalias nocapture %A, ptr noalias nocapture %B) {
; CHECK-LABEL: define i32 @reduction_prod(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 1, %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[VEC_IND]])
; CHECK-NEXT:    [[TMP3:%.*]] = mul i32 [[VEC_PHI]], [[TMP2]]
; CHECK-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-NEXT:    [[TMP5:%.*]] = mul i32 [[TMP3]], [[TMP4]]
; CHECK-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD1]])
; CHECK-NEXT:    [[TMP7]] = mul i32 [[TMP5]], [[TMP6]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 4)
; CHECK-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP8]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK:       [[__CRIT_EDGE:.*:]]
; CHECK-NEXT:    ret i32 [[TMP7]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_prod(
; CHECK-INTERLEAVED-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 1, %[[VECTOR_PH]] ], [ [[TMP13:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 1, %[[VECTOR_PH]] ], [ [[TMP15:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[STEP_ADD:%.*]] = add <4 x i32> [[VEC_IND]], splat (i32 4)
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[VEC_IND]])
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = mul i32 [[VEC_PHI]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[STEP_ADD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = mul i32 [[VEC_PHI1]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = mul i32 [[TMP5]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD2]])
; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = mul i32 [[TMP7]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD3]])
; CHECK-INTERLEAVED-NEXT:    [[TMP13]] = mul i32 [[TMP9]], [[TMP12]]
; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP15]] = mul i32 [[TMP11]], [[TMP14]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[VEC_IND_NEXT]] = add <4 x i32> [[STEP_ADD]], splat (i32 4)
; CHECK-INTERLEAVED-NEXT:    [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP16]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[PROD_0_LCSSA:%.*]] = mul i32 [[TMP15]], [[TMP13]]
; CHECK-INTERLEAVED-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK-INTERLEAVED:       [[__CRIT_EDGE:.*:]]
; CHECK-INTERLEAVED-NEXT:    ret i32 [[PROD_0_LCSSA]]
;
entry:
  br label %.lr.ph

.lr.ph:                                           ; preds = %entry, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
  %prod.02 = phi i32 [ %l9, %.lr.ph ], [ 1, %entry ]
  %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %l3 = load i32, ptr %l2, align 4
  %l4 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv
  %l5 = load i32, ptr %l4, align 4
  %l6 = trunc i64 %indvars.iv to i32
  %l7 = mul i32 %prod.02, %l6
  %l8 = mul i32 %l7, %l3
  %l9 = mul i32 %l8, %l5
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph
  %prod.0.lcssa = phi i32 [ %l9, %.lr.ph ]
  ret i32 %prod.0.lcssa
}

define i32 @reduction_mix(ptr noalias nocapture %A, ptr noalias nocapture %B) {
; CHECK-LABEL: define i32 @reduction_mix(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP6:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP8]], align 4
; CHECK-NEXT:    [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[VEC_IND]])
; CHECK-NEXT:    [[TMP4:%.*]] = add i32 [[VEC_PHI]], [[TMP3]]
; CHECK-NEXT:    [[TMP2:%.*]] = mul nsw <4 x i32> [[WIDE_LOAD2]], [[WIDE_LOAD1]]
; CHECK-NEXT:    [[TMP5:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP2]])
; CHECK-NEXT:    [[TMP6]] = add i32 [[TMP4]], [[TMP5]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 4)
; CHECK-NEXT:    [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP7]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK:       [[__CRIT_EDGE:.*:]]
; CHECK-NEXT:    ret i32 [[TMP6]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_mix(
; CHECK-INTERLEAVED-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP10:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP13:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[STEP_ADD:%.*]] = add <4 x i32> [[VEC_IND]], splat (i32 4)
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[VEC_IND]])
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = add i32 [[VEC_PHI]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[STEP_ADD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = add i32 [[VEC_PHI1]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = mul nsw <4 x i32> [[WIDE_LOAD3]], [[WIDE_LOAD]]
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP8]])
; CHECK-INTERLEAVED-NEXT:    [[TMP10]] = add i32 [[TMP5]], [[TMP9]]
; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = mul nsw <4 x i32> [[WIDE_LOAD4]], [[WIDE_LOAD2]]
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP11]])
; CHECK-INTERLEAVED-NEXT:    [[TMP13]] = add i32 [[TMP7]], [[TMP12]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[VEC_IND_NEXT]] = add <4 x i32> [[STEP_ADD]], splat (i32 4)
; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP14]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[SUM_0_LCSSA:%.*]] = add i32 [[TMP13]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK-INTERLEAVED:       [[__CRIT_EDGE:.*:]]
; CHECK-INTERLEAVED-NEXT:    ret i32 [[SUM_0_LCSSA]]
;
entry:
  br label %.lr.ph

.lr.ph:                                           ; preds = %entry, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
  %sum.02 = phi i32 [ %l9, %.lr.ph ], [ 0, %entry ]
  %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %l3 = load i32, ptr %l2, align 4
  %l4 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv
  %l5 = load i32, ptr %l4, align 4
  %l6 = mul nsw i32 %l5, %l3
  %l7 = trunc i64 %indvars.iv to i32
  %l8 = add i32 %sum.02, %l7
  %l9 = add i32 %l8, %l6
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph
  %sum.0.lcssa = phi i32 [ %l9, %.lr.ph ]
  ret i32 %sum.0.lcssa
}

define i32 @reduction_mul(ptr noalias nocapture %A, ptr noalias nocapture %B) {
; CHECK-LABEL: define i32 @reduction_mul(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 19, %[[VECTOR_PH]] ], [ [[TMP5:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-NEXT:    [[TMP3:%.*]] = mul i32 [[VEC_PHI]], [[TMP2]]
; CHECK-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD1]])
; CHECK-NEXT:    [[TMP5]] = mul i32 [[TMP3]], [[TMP4]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP6]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK:       [[__CRIT_EDGE:.*:]]
; CHECK-NEXT:    ret i32 [[TMP5]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_mul(
; CHECK-INTERLEAVED-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 19, %[[VECTOR_PH]] ], [ [[TMP9:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 1, %[[VECTOR_PH]] ], [ [[TMP11:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = mul i32 [[VEC_PHI]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD2]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = mul i32 [[VEC_PHI1]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD3]])
; CHECK-INTERLEAVED-NEXT:    [[TMP9]] = mul i32 [[TMP5]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP11]] = mul i32 [[TMP7]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP12]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[SUM_0_LCSSA:%.*]] = mul i32 [[TMP11]], [[TMP9]]
; CHECK-INTERLEAVED-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK-INTERLEAVED:       [[__CRIT_EDGE:.*:]]
; CHECK-INTERLEAVED-NEXT:    ret i32 [[SUM_0_LCSSA]]
;
entry:
  br label %.lr.ph

.lr.ph:                                           ; preds = %entry, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
  %sum.02 = phi i32 [ %l7, %.lr.ph ], [ 19, %entry ]
  %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %l3 = load i32, ptr %l2, align 4
  %l4 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv
  %l5 = load i32, ptr %l4, align 4
  %l6 = mul i32 %sum.02, %l3
  %l7 = mul i32 %l6, %l5
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph
  %sum.0.lcssa = phi i32 [ %l7, %.lr.ph ]
  ret i32 %sum.0.lcssa
}

define i32 @start_at_non_zero(ptr nocapture %in, ptr nocapture %coeff, ptr nocapture %out) {
; CHECK-LABEL: define i32 @start_at_non_zero(
; CHECK-SAME: ptr captures(none) [[IN:%.*]], ptr captures(none) [[COEFF:%.*]], ptr captures(none) [[OUT:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 120, %[[VECTOR_PH]] ], [ [[TMP4:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[IN]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i32, ptr [[COEFF]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP6]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = mul nsw <4 x i32> [[WIDE_LOAD2]], [[WIDE_LOAD1]]
; CHECK-NEXT:    [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP2]])
; CHECK-NEXT:    [[TMP4]] = add i32 [[VEC_PHI]], [[TMP3]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP5]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br label %[[FOR_END:.*]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    ret i32 [[TMP4]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @start_at_non_zero(
; CHECK-INTERLEAVED-SAME: ptr captures(none) [[IN:%.*]], ptr captures(none) [[COEFF:%.*]], ptr captures(none) [[OUT:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 120, %[[VECTOR_PH]] ], [ [[TMP6:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP9:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[IN]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[COEFF]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = mul nsw <4 x i32> [[WIDE_LOAD3]], [[WIDE_LOAD]]
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP6]] = add i32 [[VEC_PHI]], [[TMP5]]
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = mul nsw <4 x i32> [[WIDE_LOAD4]], [[WIDE_LOAD2]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP7]])
; CHECK-INTERLEAVED-NEXT:    [[TMP9]] = add i32 [[VEC_PHI1]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP10]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = add i32 [[TMP9]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_END:.*]]
; CHECK-INTERLEAVED:       [[FOR_END]]:
; CHECK-INTERLEAVED-NEXT:    ret i32 [[BIN_RDX]]
;
entry:
  br label %for.body

for.body:                                         ; preds = %entry, %for.body
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
  %sum.09 = phi i32 [ %add, %for.body ], [ 120, %entry ]
  %arrayidx = getelementptr inbounds i32, ptr %in, i64 %indvars.iv
  %l0 = load i32, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds i32, ptr %coeff, i64 %indvars.iv
  %l1 = load i32, ptr %arrayidx2, align 4
  %mul = mul nsw i32 %l1, %l0
  %add = add nsw i32 %mul, %sum.09
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %for.end, label %for.body

for.end:                                          ; preds = %for.body, %entry
  %sum.0.lcssa = phi i32 [ %add, %for.body ]
  ret i32 %sum.0.lcssa
}

define i32 @reduction_and(ptr nocapture %A, ptr nocapture %B) {
; CHECK-LABEL: define i32 @reduction_and(
; CHECK-SAME: ptr captures(none) [[A:%.*]], ptr captures(none) [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ -1, %[[VECTOR_PH]] ], [ [[TMP5:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-NEXT:    [[TMP3:%.*]] = and i32 [[VEC_PHI]], [[TMP2]]
; CHECK-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[WIDE_LOAD1]])
; CHECK-NEXT:    [[TMP5]] = and i32 [[TMP3]], [[TMP4]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP6]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br label %[[FOR_END:.*]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    ret i32 [[TMP5]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_and(
; CHECK-INTERLEAVED-SAME: ptr captures(none) [[A:%.*]], ptr captures(none) [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ -1, %[[VECTOR_PH]] ], [ [[TMP9:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ -1, %[[VECTOR_PH]] ], [ [[TMP11:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = and i32 [[VEC_PHI]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[WIDE_LOAD2]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = and i32 [[VEC_PHI1]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[WIDE_LOAD3]])
; CHECK-INTERLEAVED-NEXT:    [[TMP9]] = and i32 [[TMP5]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[WIDE_LOAD4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP11]] = and i32 [[TMP7]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP12]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[RESULT_0_LCSSA:%.*]] = and i32 [[TMP11]], [[TMP9]]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_END:.*]]
; CHECK-INTERLEAVED:       [[FOR_END]]:
; CHECK-INTERLEAVED-NEXT:    ret i32 [[RESULT_0_LCSSA]]
;
entry:
  br label %for.body

for.body:                                         ; preds = %entry, %for.body
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
  %result.08 = phi i32 [ %and, %for.body ], [ -1, %entry ]
  %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %l0 = load i32, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv
  %l1 = load i32, ptr %arrayidx2, align 4
  %add = and i32 %result.08, %l0
  %and = and i32 %add, %l1
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %for.end, label %for.body

for.end:                                          ; preds = %for.body, %entry
  %result.0.lcssa = phi i32 [ %and, %for.body ]
  ret i32 %result.0.lcssa
}

define i32 @reduction_or(ptr nocapture %A, ptr nocapture %B) {
; CHECK-LABEL: define i32 @reduction_or(
; CHECK-SAME: ptr captures(none) [[A:%.*]], ptr captures(none) [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP4:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = add nsw <4 x i32> [[WIDE_LOAD1]], [[WIDE_LOAD]]
; CHECK-NEXT:    [[TMP3:%.*]] = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> [[TMP2]])
; CHECK-NEXT:    [[TMP4]] = or i32 [[VEC_PHI]], [[TMP3]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP5]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br label %[[FOR_END:.*]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    ret i32 [[TMP4]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_or(
; CHECK-INTERLEAVED-SAME: ptr captures(none) [[A:%.*]], ptr captures(none) [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP9:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = add nsw <4 x i32> [[WIDE_LOAD3]], [[WIDE_LOAD]]
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = add nsw <4 x i32> [[WIDE_LOAD4]], [[WIDE_LOAD2]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> [[TMP4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7]] = or i32 [[VEC_PHI]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> [[TMP5]])
; CHECK-INTERLEAVED-NEXT:    [[TMP9]] = or i32 [[VEC_PHI1]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP10]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[RESULT_0_LCSSA:%.*]] = or i32 [[TMP9]], [[TMP7]]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_END:.*]]
; CHECK-INTERLEAVED:       [[FOR_END]]:
; CHECK-INTERLEAVED-NEXT:    ret i32 [[RESULT_0_LCSSA]]
;
entry:
  br label %for.body

for.body:                                         ; preds = %entry, %for.body
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
  %result.08 = phi i32 [ %or, %for.body ], [ 0, %entry ]
  %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %l0 = load i32, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv
  %l1 = load i32, ptr %arrayidx2, align 4
  %add = add nsw i32 %l1, %l0
  %or = or i32 %add, %result.08
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %for.end, label %for.body

for.end:                                          ; preds = %for.body, %entry
  %result.0.lcssa = phi i32 [ %or, %for.body ]
  ret i32 %result.0.lcssa
}

define i32 @reduction_xor(ptr nocapture %A, ptr nocapture %B) {
; CHECK-LABEL: define i32 @reduction_xor(
; CHECK-SAME: ptr captures(none) [[A:%.*]], ptr captures(none) [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP4:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = add nsw <4 x i32> [[WIDE_LOAD1]], [[WIDE_LOAD]]
; CHECK-NEXT:    [[TMP3:%.*]] = call i32 @llvm.vector.reduce.xor.v4i32(<4 x i32> [[TMP2]])
; CHECK-NEXT:    [[TMP4]] = xor i32 [[VEC_PHI]], [[TMP3]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP5]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br label %[[FOR_END:.*]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    ret i32 [[TMP4]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_xor(
; CHECK-INTERLEAVED-SAME: ptr captures(none) [[A:%.*]], ptr captures(none) [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP9:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = add nsw <4 x i32> [[WIDE_LOAD3]], [[WIDE_LOAD]]
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = add nsw <4 x i32> [[WIDE_LOAD4]], [[WIDE_LOAD2]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.xor.v4i32(<4 x i32> [[TMP4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7]] = xor i32 [[VEC_PHI]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.xor.v4i32(<4 x i32> [[TMP5]])
; CHECK-INTERLEAVED-NEXT:    [[TMP9]] = xor i32 [[VEC_PHI1]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP10]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[RESULT_0_LCSSA:%.*]] = xor i32 [[TMP9]], [[TMP7]]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_END:.*]]
; CHECK-INTERLEAVED:       [[FOR_END]]:
; CHECK-INTERLEAVED-NEXT:    ret i32 [[RESULT_0_LCSSA]]
;
entry:
  br label %for.body

for.body:                                         ; preds = %entry, %for.body
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
  %result.08 = phi i32 [ %xor, %for.body ], [ 0, %entry ]
  %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %l0 = load i32, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv
  %l1 = load i32, ptr %arrayidx2, align 4
  %add = add nsw i32 %l1, %l0
  %xor = xor i32 %add, %result.08
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %for.end, label %for.body

for.end:                                          ; preds = %for.body, %entry
  %result.0.lcssa = phi i32 [ %xor, %for.body ]
  ret i32 %result.0.lcssa
}

define float @reduction_fadd(ptr nocapture %A, ptr nocapture %B) {
; CHECK-LABEL: define float @reduction_fadd(
; CHECK-SAME: ptr captures(none) [[A:%.*]], ptr captures(none) [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, %[[VECTOR_PH]] ], [ [[TMP3:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x float>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> [[WIDE_LOAD]])
; CHECK-NEXT:    [[TMP5:%.*]] = fadd fast float [[VEC_PHI]], [[TMP2]]
; CHECK-NEXT:    [[TMP6:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> [[WIDE_LOAD1]])
; CHECK-NEXT:    [[TMP3]] = fadd fast float [[TMP5]], [[TMP6]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP4]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br label %[[FOR_END:.*]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    ret float [[TMP3]]
;
; CHECK-INTERLEAVED-LABEL: define float @reduction_fadd(
; CHECK-INTERLEAVED-SAME: ptr captures(none) [[A:%.*]], ptr captures(none) [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, %[[VECTOR_PH]] ], [ [[TMP6:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi float [ 0.000000e+00, %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds float, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x float>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds float, ptr [[TMP2]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x float>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x float>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> [[WIDE_LOAD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = fadd fast float [[VEC_PHI]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> [[WIDE_LOAD2]])
; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = fadd fast float [[VEC_PHI1]], [[TMP9]]
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> [[WIDE_LOAD3]])
; CHECK-INTERLEAVED-NEXT:    [[TMP6]] = fadd fast float [[TMP5]], [[TMP12]]
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> [[WIDE_LOAD4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7]] = fadd fast float [[TMP11]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP8]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[RESULT_0_LCSSA:%.*]] = fadd fast float [[TMP7]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_END:.*]]
; CHECK-INTERLEAVED:       [[FOR_END]]:
; CHECK-INTERLEAVED-NEXT:    ret float [[RESULT_0_LCSSA]]
;
entry:
  br label %for.body

for.body:                                         ; preds = %entry, %for.body
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
  %result.08 = phi float [ %fadd, %for.body ], [ 0.0, %entry ]
  %arrayidx = getelementptr inbounds float, ptr %A, i64 %indvars.iv
  %l0 = load float, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds float, ptr %B, i64 %indvars.iv
  %l1 = load float, ptr %arrayidx2, align 4
  %add = fadd fast float %result.08, %l0
  %fadd = fadd fast float %add, %l1
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %for.end, label %for.body

for.end:                                          ; preds = %for.body, %entry
  %result.0.lcssa = phi float [ %fadd, %for.body ]
  ret float %result.0.lcssa
}

define float @reduction_fmul(ptr nocapture %A, ptr nocapture %B) {
; CHECK-LABEL: define float @reduction_fmul(
; CHECK-SAME: ptr captures(none) [[A:%.*]], ptr captures(none) [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, %[[VECTOR_PH]] ], [ [[TMP5:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x float>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[WIDE_LOAD]])
; CHECK-NEXT:    [[TMP3:%.*]] = fmul fast float [[VEC_PHI]], [[TMP2]]
; CHECK-NEXT:    [[TMP4:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[WIDE_LOAD1]])
; CHECK-NEXT:    [[TMP5]] = fmul fast float [[TMP3]], [[TMP4]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP6]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br label %[[FOR_END:.*]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    ret float [[TMP5]]
;
; CHECK-INTERLEAVED-LABEL: define float @reduction_fmul(
; CHECK-INTERLEAVED-SAME: ptr captures(none) [[A:%.*]], ptr captures(none) [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, %[[VECTOR_PH]] ], [ [[TMP9:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi float [ 1.000000e+00, %[[VECTOR_PH]] ], [ [[TMP11:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds float, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x float>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds float, ptr [[TMP2]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x float>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x float>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[WIDE_LOAD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = fmul fast float [[VEC_PHI]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[WIDE_LOAD2]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = fmul fast float [[VEC_PHI1]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[WIDE_LOAD3]])
; CHECK-INTERLEAVED-NEXT:    [[TMP9]] = fmul fast float [[TMP5]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[WIDE_LOAD4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP11]] = fmul fast float [[TMP7]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP12]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[RESULT_0_LCSSA:%.*]] = fmul fast float [[TMP11]], [[TMP9]]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_END:.*]]
; CHECK-INTERLEAVED:       [[FOR_END]]:
; CHECK-INTERLEAVED-NEXT:    ret float [[RESULT_0_LCSSA]]
;
entry:
  br label %for.body

for.body:                                         ; preds = %entry, %for.body
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
  %result.08 = phi float [ %fmul, %for.body ], [ 0.0, %entry ]
  %arrayidx = getelementptr inbounds float, ptr %A, i64 %indvars.iv
  %l0 = load float, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds float, ptr %B, i64 %indvars.iv
  %l1 = load float, ptr %arrayidx2, align 4
  %add = fmul fast float %result.08, %l0
  %fmul = fmul fast float %add, %l1
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %for.end, label %for.body

for.end:                                          ; preds = %for.body, %entry
  %result.0.lcssa = phi float [ %fmul, %for.body ]
  ret float %result.0.lcssa
}

; We can create an in-loop reduction for sub-reductions with a sub and add-reduction
define i32 @reduction_sub_lhs(ptr noalias nocapture %A) {
; CHECK-LABEL: define i32 @reduction_sub_lhs(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 3, %[[VECTOR_PH]] ], [ [[TMP5:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-NEXT:    [[TMP5]] = sub i32 [[VEC_PHI]], [[TMP1]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP2]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br label %[[FOR_END:.*]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    ret i32 [[TMP5]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_sub_lhs(
; CHECK-INTERLEAVED-SAME: ptr noalias captures(none) [[A:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 3, %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI2:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP5:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7]] = sub i32 [[VEC_PHI1]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD2]])
; CHECK-INTERLEAVED-NEXT:    [[TMP5]] = sub i32 [[VEC_PHI2]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP8]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = add i32 [[TMP5]], [[TMP7]]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_END:.*]]
; CHECK-INTERLEAVED:       [[FOR_END]]:
; CHECK-INTERLEAVED-NEXT:    ret i32 [[BIN_RDX]]
;
entry:
  br label %for.body

for.body:                                         ; preds = %entry, %for.body
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
  %x.05 = phi i32 [ %sub, %for.body ], [ 3, %entry ]
  %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %l0 = load i32, ptr %arrayidx, align 4
  %sub = sub nsw i32 %x.05, %l0
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %for.end, label %for.body

for.end:                                          ; preds = %for.body, %entry
  %x.0.lcssa = phi i32 [ %sub, %for.body ]
  ret i32 %x.0.lcssa
}

; Conditional reductions with multi-input phis.
define float @reduction_conditional(ptr %A, ptr %B, ptr %C, float %S) {
; CHECK-LABEL: define float @reduction_conditional(
; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]], ptr [[C:%.*]], float [[S:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    [[TMP0:%.*]] = insertelement <4 x float> zeroinitializer, float [[S]], i32 0
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <4 x float> [ [[TMP0]], %[[VECTOR_PH]] ], [ [[PREDPHI3:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x float>, ptr [[TMP2]], align 4
; CHECK-NEXT:    [[TMP3:%.*]] = fcmp ogt <4 x float> [[WIDE_LOAD]], [[WIDE_LOAD1]]
; CHECK-NEXT:    [[TMP4:%.*]] = fcmp ogt <4 x float> [[WIDE_LOAD1]], splat (float 1.000000e+00)
; CHECK-NEXT:    [[TMP8:%.*]] = xor <4 x i1> [[TMP4]], splat (i1 true)
; CHECK-NEXT:    [[TMP6:%.*]] = fcmp ule <4 x float> [[WIDE_LOAD]], splat (float 2.000000e+00)
; CHECK-NEXT:    [[TMP7:%.*]] = fadd fast <4 x float> [[VEC_PHI]], [[WIDE_LOAD1]]
; CHECK-NEXT:    [[TMP5:%.*]] = select <4 x i1> [[TMP3]], <4 x i1> [[TMP4]], <4 x i1> zeroinitializer
; CHECK-NEXT:    [[TMP9:%.*]] = fadd fast <4 x float> [[VEC_PHI]], [[WIDE_LOAD]]
; CHECK-NEXT:    [[TMP10:%.*]] = select <4 x i1> [[TMP8]], <4 x i1> [[TMP6]], <4 x i1> zeroinitializer
; CHECK-NEXT:    [[TMP11:%.*]] = select <4 x i1> [[TMP3]], <4 x i1> [[TMP10]], <4 x i1> zeroinitializer
; CHECK-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP11]], <4 x float> [[VEC_PHI]], <4 x float> [[TMP7]]
; CHECK-NEXT:    [[PREDPHI2:%.*]] = select <4 x i1> [[TMP5]], <4 x float> [[TMP9]], <4 x float> [[PREDPHI]]
; CHECK-NEXT:    [[PREDPHI3]] = select <4 x i1> [[TMP3]], <4 x float> [[PREDPHI2]], <4 x float> [[VEC_PHI]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128
; CHECK-NEXT:    br i1 [[TMP12]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[TMP13:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> [[PREDPHI3]])
; CHECK-NEXT:    br label %[[FOR_END:.*]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    ret float [[TMP13]]
;
; CHECK-INTERLEAVED-LABEL: define float @reduction_conditional(
; CHECK-INTERLEAVED-SAME: ptr [[A:%.*]], ptr [[B:%.*]], ptr [[C:%.*]], float [[S:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = insertelement <4 x float> zeroinitializer, float [[S]], i32 0
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi <4 x float> [ [[TMP0]], %[[VECTOR_PH]] ], [ [[PREDPHI6:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi <4 x float> [ zeroinitializer, %[[VECTOR_PH]] ], [ [[PREDPHI9:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds float, ptr [[TMP1]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x float>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = getelementptr inbounds float, ptr [[TMP3]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x float>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x float>, ptr [[TMP4]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = fcmp ogt <4 x float> [[WIDE_LOAD]], [[WIDE_LOAD3]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = fcmp ogt <4 x float> [[WIDE_LOAD2]], [[WIDE_LOAD4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = fcmp ogt <4 x float> [[WIDE_LOAD3]], splat (float 1.000000e+00)
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = fcmp ogt <4 x float> [[WIDE_LOAD4]], splat (float 1.000000e+00)
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = xor <4 x i1> [[TMP7]], splat (i1 true)
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = xor <4 x i1> [[TMP8]], splat (i1 true)
; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = fcmp ule <4 x float> [[WIDE_LOAD]], splat (float 2.000000e+00)
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = fcmp ule <4 x float> [[WIDE_LOAD2]], splat (float 2.000000e+00)
; CHECK-INTERLEAVED-NEXT:    [[TMP13:%.*]] = fadd fast <4 x float> [[VEC_PHI]], [[WIDE_LOAD3]]
; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = fadd fast <4 x float> [[VEC_PHI1]], [[WIDE_LOAD4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP15:%.*]] = select <4 x i1> [[TMP5]], <4 x i1> [[TMP7]], <4 x i1> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP16:%.*]] = select <4 x i1> [[TMP6]], <4 x i1> [[TMP8]], <4 x i1> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP17:%.*]] = fadd fast <4 x float> [[VEC_PHI]], [[WIDE_LOAD]]
; CHECK-INTERLEAVED-NEXT:    [[TMP18:%.*]] = fadd fast <4 x float> [[VEC_PHI1]], [[WIDE_LOAD2]]
; CHECK-INTERLEAVED-NEXT:    [[TMP19:%.*]] = select <4 x i1> [[TMP9]], <4 x i1> [[TMP11]], <4 x i1> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP21:%.*]] = select <4 x i1> [[TMP10]], <4 x i1> [[TMP12]], <4 x i1> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP20:%.*]] = select <4 x i1> [[TMP5]], <4 x i1> [[TMP19]], <4 x i1> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP22:%.*]] = select <4 x i1> [[TMP6]], <4 x i1> [[TMP21]], <4 x i1> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP20]], <4 x float> [[VEC_PHI]], <4 x float> [[TMP13]]
; CHECK-INTERLEAVED-NEXT:    [[PREDPHI5:%.*]] = select <4 x i1> [[TMP15]], <4 x float> [[TMP17]], <4 x float> [[PREDPHI]]
; CHECK-INTERLEAVED-NEXT:    [[PREDPHI6]] = select <4 x i1> [[TMP5]], <4 x float> [[PREDPHI5]], <4 x float> [[VEC_PHI]]
; CHECK-INTERLEAVED-NEXT:    [[PREDPHI7:%.*]] = select <4 x i1> [[TMP22]], <4 x float> [[VEC_PHI1]], <4 x float> [[TMP14]]
; CHECK-INTERLEAVED-NEXT:    [[PREDPHI8:%.*]] = select <4 x i1> [[TMP16]], <4 x float> [[TMP18]], <4 x float> [[PREDPHI7]]
; CHECK-INTERLEAVED-NEXT:    [[PREDPHI9]] = select <4 x i1> [[TMP6]], <4 x float> [[PREDPHI8]], <4 x float> [[VEC_PHI1]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP23:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP23]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = fadd fast <4 x float> [[PREDPHI9]], [[PREDPHI6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP24:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> [[BIN_RDX]])
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_END:.*]]
; CHECK-INTERLEAVED:       [[FOR_END]]:
; CHECK-INTERLEAVED-NEXT:    ret float [[TMP24]]
;
entry:
  br label %for.body

for.body:
  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.inc ]
  %sum.033 = phi float [ %S, %entry ], [ %sum.1, %for.inc ]
  %arrayidx = getelementptr inbounds float, ptr %A, i64 %indvars.iv
  %l0 = load float, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds float, ptr %B, i64 %indvars.iv
  %l1 = load float, ptr %arrayidx2, align 4
  %cmp3 = fcmp ogt float %l0, %l1
  br i1 %cmp3, label %if.then, label %for.inc

if.then:
  %cmp6 = fcmp ogt float %l1, 1.000000e+00
  br i1 %cmp6, label %if.then8, label %if.else

if.then8:
  %add = fadd fast float %sum.033, %l0
  br label %for.inc

if.else:
  %cmp14 = fcmp ogt float %l0, 2.000000e+00
  br i1 %cmp14, label %if.then16, label %for.inc

if.then16:
  %add19 = fadd fast float %sum.033, %l1
  br label %for.inc

for.inc:
  %sum.1 = phi float [ %add, %if.then8 ], [ %add19, %if.then16 ], [ %sum.033, %if.else ], [ %sum.033, %for.body ]
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp ne i32 %lftr.wideiv, 128
  br i1 %exitcond, label %for.body, label %for.end

for.end:
  %sum.1.lcssa = phi float [ %sum.1, %for.inc ]
  ret float %sum.1.lcssa
}

define i32 @reduction_sum_multiuse(ptr noalias nocapture %A, ptr noalias nocapture %B) {
; CHECK-LABEL: define i32 @reduction_sum_multiuse(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-NEXT:  [[_LR_PH1:.*]]:
; CHECK-NEXT:    br label %[[DOTLR_PH:.*]]
; CHECK:       [[_LR_PH:.*:]]
; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], %[[DOTLR_PH]] ], [ 0, %[[_LR_PH1]] ]
; CHECK-NEXT:    [[SUM_02:%.*]] = phi i32 [ [[L10:%.*]], %[[DOTLR_PH]] ], [ 0, %[[_LR_PH1]] ]
; CHECK-NEXT:    [[L2:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[L3:%.*]] = load i32, ptr [[L2]], align 4
; CHECK-NEXT:    [[L4:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[L5:%.*]] = load i32, ptr [[L4]], align 4
; CHECK-NEXT:    [[L6:%.*]] = trunc i64 [[INDVARS_IV]] to i32
; CHECK-NEXT:    [[L7:%.*]] = add i32 [[SUM_02]], [[L6]]
; CHECK-NEXT:    [[L8:%.*]] = add i32 [[L7]], [[L3]]
; CHECK-NEXT:    [[L9:%.*]] = add i32 [[L8]], [[L5]]
; CHECK-NEXT:    [[L10]] = add i32 [[L8]], [[SUM_02]]
; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add i64 [[INDVARS_IV]], 1
; CHECK-NEXT:    [[LFTR_WIDEIV:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32
; CHECK-NEXT:    [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], 256
; CHECK-NEXT:    br i1 [[EXITCOND]], label %[[END:.*]], label %[[DOTLR_PH]]
; CHECK:       [[END]]:
; CHECK-NEXT:    [[F1:%.*]] = phi i32 [ [[L10]], %[[DOTLR_PH]] ]
; CHECK-NEXT:    ret i32 [[F1]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_sum_multiuse(
; CHECK-INTERLEAVED-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[_LR_PH1:.*]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[DOTLR_PH:.*]]
; CHECK-INTERLEAVED:       [[_LR_PH:.*:]]
; CHECK-INTERLEAVED-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], %[[DOTLR_PH]] ], [ 0, %[[_LR_PH1]] ]
; CHECK-INTERLEAVED-NEXT:    [[SUM_02:%.*]] = phi i32 [ [[L10:%.*]], %[[DOTLR_PH]] ], [ 0, %[[_LR_PH1]] ]
; CHECK-INTERLEAVED-NEXT:    [[L2:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDVARS_IV]]
; CHECK-INTERLEAVED-NEXT:    [[L3:%.*]] = load i32, ptr [[L2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[L4:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDVARS_IV]]
; CHECK-INTERLEAVED-NEXT:    [[L5:%.*]] = load i32, ptr [[L4]], align 4
; CHECK-INTERLEAVED-NEXT:    [[L6:%.*]] = trunc i64 [[INDVARS_IV]] to i32
; CHECK-INTERLEAVED-NEXT:    [[L7:%.*]] = add i32 [[SUM_02]], [[L6]]
; CHECK-INTERLEAVED-NEXT:    [[L8:%.*]] = add i32 [[L7]], [[L3]]
; CHECK-INTERLEAVED-NEXT:    [[L9:%.*]] = add i32 [[L8]], [[L5]]
; CHECK-INTERLEAVED-NEXT:    [[L10]] = add i32 [[L8]], [[SUM_02]]
; CHECK-INTERLEAVED-NEXT:    [[INDVARS_IV_NEXT]] = add i64 [[INDVARS_IV]], 1
; CHECK-INTERLEAVED-NEXT:    [[LFTR_WIDEIV:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32
; CHECK-INTERLEAVED-NEXT:    [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[EXITCOND]], label %[[END:.*]], label %[[DOTLR_PH]]
; CHECK-INTERLEAVED:       [[END]]:
; CHECK-INTERLEAVED-NEXT:    [[F1:%.*]] = phi i32 [ [[L10]], %[[DOTLR_PH]] ]
; CHECK-INTERLEAVED-NEXT:    ret i32 [[F1]]
;
entry:
  br label %.lr.ph

.lr.ph:                                           ; preds = %entry, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
  %sum.02 = phi i32 [ %l10, %.lr.ph ], [ 0, %entry ]
  %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %l3 = load i32, ptr %l2, align 4
  %l4 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv
  %l5 = load i32, ptr %l4, align 4
  %l6 = trunc i64 %indvars.iv to i32
  %l7 = add i32 %sum.02, %l6
  %l8 = add i32 %l7, %l3
  %l9 = add i32 %l8, %l5
  %l10 = add i32 %l8, %sum.02
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %end, label %.lr.ph

end:
  %f1 = phi i32 [ %l10, %.lr.ph ]
  ret i32 %f1
}

; Predicated loop, cannot (yet) use in-loop reductions.
define i32 @reduction_predicated(ptr noalias nocapture %A, ptr noalias nocapture %B) {
; CHECK-LABEL: define i32 @reduction_predicated(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[VEC_IND]])
; CHECK-NEXT:    [[TMP3:%.*]] = add i32 [[VEC_PHI]], [[TMP2]]
; CHECK-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-NEXT:    [[TMP5:%.*]] = add i32 [[TMP3]], [[TMP4]]
; CHECK-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD1]])
; CHECK-NEXT:    [[TMP7]] = add i32 [[TMP5]], [[TMP6]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 4)
; CHECK-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP8]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK:       [[__CRIT_EDGE:.*:]]
; CHECK-NEXT:    ret i32 [[TMP7]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_predicated(
; CHECK-INTERLEAVED-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP13:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP15:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[STEP_ADD:%.*]] = add <4 x i32> [[VEC_IND]], splat (i32 4)
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[VEC_IND]])
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = add i32 [[VEC_PHI]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[STEP_ADD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = add i32 [[VEC_PHI1]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = add i32 [[TMP5]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD2]])
; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = add i32 [[TMP7]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD3]])
; CHECK-INTERLEAVED-NEXT:    [[TMP13]] = add i32 [[TMP9]], [[TMP12]]
; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP15]] = add i32 [[TMP11]], [[TMP14]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[VEC_IND_NEXT]] = add <4 x i32> [[STEP_ADD]], splat (i32 4)
; CHECK-INTERLEAVED-NEXT:    [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP16]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[SUM_0_LCSSA:%.*]] = add i32 [[TMP15]], [[TMP13]]
; CHECK-INTERLEAVED-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK-INTERLEAVED:       [[__CRIT_EDGE:.*:]]
; CHECK-INTERLEAVED-NEXT:    ret i32 [[SUM_0_LCSSA]]
;
entry:
  br label %.lr.ph

.lr.ph:                                           ; preds = %entry, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
  %sum.02 = phi i32 [ %l9, %.lr.ph ], [ 0, %entry ]
  %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %l3 = load i32, ptr %l2, align 4
  %l4 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv
  %l5 = load i32, ptr %l4, align 4
  %l6 = trunc i64 %indvars.iv to i32
  %l7 = add i32 %sum.02, %l6
  %l8 = add i32 %l7, %l3
  %l9 = add i32 %l8, %l5
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %._crit_edge, label %.lr.ph, !llvm.loop !6

._crit_edge:                                      ; preds = %.lr.ph
  %sum.0.lcssa = phi i32 [ %l9, %.lr.ph ]
  ret i32 %sum.0.lcssa
}

define i8 @reduction_add_trunc(ptr noalias nocapture %A) {
; CHECK-LABEL: define i8 @reduction_add_trunc(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <4 x i32> [ <i32 255, i32 0, i32 0, i32 0>, %[[VECTOR_PH]] ], [ [[TMP5:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = and <4 x i32> [[VEC_PHI]], splat (i32 255)
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[A]], i32 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = zext <4 x i8> [[WIDE_LOAD]] to <4 x i32>
; CHECK-NEXT:    [[TMP6:%.*]] = add <4 x i32> [[TMP0]], [[TMP2]]
; CHECK-NEXT:    [[TMP4:%.*]] = trunc <4 x i32> [[TMP6]] to <4 x i8>
; CHECK-NEXT:    [[TMP5]] = zext <4 x i8> [[TMP4]] to <4 x i32>
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
; CHECK-NEXT:    [[TMP3:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP3]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[TMP7:%.*]] = call i8 @llvm.vector.reduce.add.v4i8(<4 x i8> [[TMP4]])
; CHECK-NEXT:    [[TMP8:%.*]] = zext i8 [[TMP7]] to i32
; CHECK-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK:       [[__CRIT_EDGE:.*:]]
; CHECK-NEXT:    [[SUM_0_LCSSA:%.*]] = trunc i32 [[TMP8]] to i8
; CHECK-NEXT:    ret i8 [[SUM_0_LCSSA]]
;
; CHECK-INTERLEAVED-LABEL: define i8 @reduction_add_trunc(
; CHECK-INTERLEAVED-SAME: ptr noalias captures(none) [[A:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi <4 x i32> [ <i32 255, i32 0, i32 0, i32 0>, %[[VECTOR_PH]] ], [ [[TMP10:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, %[[VECTOR_PH]] ], [ [[TMP11:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = and <4 x i32> [[VEC_PHI]], splat (i32 255)
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = and <4 x i32> [[VEC_PHI1]], splat (i32 255)
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[A]], i32 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = zext <4 x i8> [[WIDE_LOAD]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = zext <4 x i8> [[WIDE_LOAD2]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = add <4 x i32> [[TMP0]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = add <4 x i32> [[TMP3]], [[TMP12]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = trunc <4 x i32> [[TMP6]] to <4 x i8>
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = trunc <4 x i32> [[TMP7]] to <4 x i8>
; CHECK-INTERLEAVED-NEXT:    [[TMP10]] = zext <4 x i8> [[TMP8]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[TMP11]] = zext <4 x i8> [[TMP9]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP5]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = add <4 x i8> [[TMP9]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[TMP13:%.*]] = call i8 @llvm.vector.reduce.add.v4i8(<4 x i8> [[BIN_RDX]])
; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = zext i8 [[TMP13]] to i32
; CHECK-INTERLEAVED-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK-INTERLEAVED:       [[__CRIT_EDGE:.*:]]
; CHECK-INTERLEAVED-NEXT:    [[SUM_0_LCSSA:%.*]] = trunc i32 [[TMP14]] to i8
; CHECK-INTERLEAVED-NEXT:    ret i8 [[SUM_0_LCSSA]]
;
entry:
  br label %.lr.ph

.lr.ph:                                           ; preds = %entry, %.lr.ph
  %indvars.iv = phi i32 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
  %sum.02p = phi i32 [ %l9, %.lr.ph ], [ 255, %entry ]
  %sum.02 = and i32 %sum.02p, 255
  %l2 = getelementptr inbounds i8, ptr %A, i32 %indvars.iv
  %l3 = load i8, ptr %l2, align 4
  %l3e = zext i8 %l3 to i32
  %l9 = add i32 %sum.02, %l3e
  %indvars.iv.next = add i32 %indvars.iv, 1
  %exitcond = icmp eq i32 %indvars.iv.next, 256
  br i1 %exitcond, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph
  %sum.0.lcssa = phi i32 [ %l9, %.lr.ph ]
  %ret = trunc i32 %sum.0.lcssa to i8
  ret i8 %ret
}


define i8 @reduction_and_trunc(ptr noalias nocapture %A) {
; CHECK-LABEL: define i8 @reduction_and_trunc(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <4 x i32> [ <i32 255, i32 -1, i32 -1, i32 -1>, %[[VECTOR_PH]] ], [ [[TMP5:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = and <4 x i32> [[VEC_PHI]], splat (i32 255)
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[A]], i32 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = zext <4 x i8> [[WIDE_LOAD]] to <4 x i32>
; CHECK-NEXT:    [[TMP6:%.*]] = and <4 x i32> [[TMP0]], [[TMP2]]
; CHECK-NEXT:    [[TMP4:%.*]] = trunc <4 x i32> [[TMP6]] to <4 x i8>
; CHECK-NEXT:    [[TMP5]] = zext <4 x i8> [[TMP4]] to <4 x i32>
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
; CHECK-NEXT:    [[TMP3:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP3]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[TMP7:%.*]] = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> [[TMP4]])
; CHECK-NEXT:    [[TMP8:%.*]] = zext i8 [[TMP7]] to i32
; CHECK-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK:       [[__CRIT_EDGE:.*:]]
; CHECK-NEXT:    [[SUM_0_LCSSA:%.*]] = trunc i32 [[TMP8]] to i8
; CHECK-NEXT:    ret i8 [[SUM_0_LCSSA]]
;
; CHECK-INTERLEAVED-LABEL: define i8 @reduction_and_trunc(
; CHECK-INTERLEAVED-SAME: ptr noalias captures(none) [[A:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi <4 x i32> [ <i32 255, i32 -1, i32 -1, i32 -1>, %[[VECTOR_PH]] ], [ [[TMP10:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi <4 x i32> [ splat (i32 -1), %[[VECTOR_PH]] ], [ [[TMP11:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = and <4 x i32> [[VEC_PHI]], splat (i32 255)
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = and <4 x i32> [[VEC_PHI1]], splat (i32 255)
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[A]], i32 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = zext <4 x i8> [[WIDE_LOAD]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = zext <4 x i8> [[WIDE_LOAD2]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = and <4 x i32> [[TMP0]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = and <4 x i32> [[TMP3]], [[TMP12]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = trunc <4 x i32> [[TMP6]] to <4 x i8>
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = trunc <4 x i32> [[TMP7]] to <4 x i8>
; CHECK-INTERLEAVED-NEXT:    [[TMP10]] = zext <4 x i8> [[TMP8]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[TMP11]] = zext <4 x i8> [[TMP9]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP5]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = and <4 x i8> [[TMP9]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[TMP13:%.*]] = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> [[BIN_RDX]])
; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = zext i8 [[TMP13]] to i32
; CHECK-INTERLEAVED-NEXT:    br [[DOT_CRIT_EDGE:label %.*]]
; CHECK-INTERLEAVED:       [[__CRIT_EDGE:.*:]]
; CHECK-INTERLEAVED-NEXT:    [[SUM_0_LCSSA:%.*]] = trunc i32 [[TMP14]] to i8
; CHECK-INTERLEAVED-NEXT:    ret i8 [[SUM_0_LCSSA]]
;
entry:
  br label %.lr.ph

.lr.ph:                                           ; preds = %entry, %.lr.ph
  %indvars.iv = phi i32 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
  %sum.02p = phi i32 [ %l9, %.lr.ph ], [ 255, %entry ]
  %sum.02 = and i32 %sum.02p, 255
  %l2 = getelementptr inbounds i8, ptr %A, i32 %indvars.iv
  %l3 = load i8, ptr %l2, align 4
  %l3e = zext i8 %l3 to i32
  %l9 = and i32 %sum.02, %l3e
  %indvars.iv.next = add i32 %indvars.iv, 1
  %exitcond = icmp eq i32 %indvars.iv.next, 256
  br i1 %exitcond, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph
  %sum.0.lcssa = phi i32 [ %l9, %.lr.ph ]
  %ret = trunc i32 %sum.0.lcssa to i8
  ret i8 %ret
}

; Test case when loop has a call to the llvm.fmuladd intrinsic.
define float @reduction_fmuladd(ptr %a, ptr %b, i64 %n) {
; CHECK-LABEL: define float @reduction_fmuladd(
; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N]], 4
; CHECK-NEXT:    [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, %[[VECTOR_PH]] ], [ [[TMP4:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x float>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = fmul <4 x float> [[WIDE_LOAD]], [[WIDE_LOAD1]]
; CHECK-NEXT:    [[TMP3:%.*]] = call float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP2]])
; CHECK-NEXT:    [[TMP4]] = fadd float [[VEC_PHI]], [[TMP3]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT:    br i1 [[TMP5]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-NEXT:    br i1 [[CMP_N]], label %[[FOR_END:.*]], label %[[SCALAR_PH]]
; CHECK:       [[SCALAR_PH]]:
; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP4]], %[[MIDDLE_BLOCK]] ], [ 0.000000e+00, %[[ENTRY]] ]
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[SUM_07:%.*]] = phi float [ [[BC_MERGE_RDX]], %[[SCALAR_PH]] ], [ [[MULADD:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]]
; CHECK-NEXT:    [[TMP6:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]]
; CHECK-NEXT:    [[TMP7:%.*]] = load float, ptr [[ARRAYIDX2]], align 4
; CHECK-NEXT:    [[MULADD]] = tail call float @llvm.fmuladd.f32(float [[TMP6]], float [[TMP7]], float [[SUM_07]])
; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END]], label %[[FOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    [[MULADD_LCSSA:%.*]] = phi float [ [[MULADD]], %[[FOR_BODY]] ], [ [[TMP4]], %[[MIDDLE_BLOCK]] ]
; CHECK-NEXT:    ret float [[MULADD_LCSSA]]
;
; CHECK-INTERLEAVED-LABEL: define float @reduction_fmuladd(
; CHECK-INTERLEAVED-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*]]:
; CHECK-INTERLEAVED-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 8
; CHECK-INTERLEAVED-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N]], 8
; CHECK-INTERLEAVED-NEXT:    [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi float [ -0.000000e+00, %[[VECTOR_PH]] ], [ [[TMP9:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds float, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x float>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds float, ptr [[TMP2]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x float>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x float>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = fmul <4 x float> [[WIDE_LOAD]], [[WIDE_LOAD3]]
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = fmul <4 x float> [[WIDE_LOAD2]], [[WIDE_LOAD4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7]] = fadd float [[VEC_PHI]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = call float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP5]])
; CHECK-INTERLEAVED-NEXT:    [[TMP9]] = fadd float [[VEC_PHI1]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP10]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = fadd float [[TMP9]], [[TMP7]]
; CHECK-INTERLEAVED-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[CMP_N]], label %[[FOR_END:.*]], label %[[SCALAR_PH]]
; CHECK-INTERLEAVED:       [[SCALAR_PH]]:
; CHECK-INTERLEAVED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-INTERLEAVED-NEXT:    [[BC_MERGE_RDX:%.*]] = phi float [ [[BIN_RDX]], %[[MIDDLE_BLOCK]] ], [ 0.000000e+00, %[[ENTRY]] ]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[FOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[SUM_07:%.*]] = phi float [ [[BC_MERGE_RDX]], %[[SCALAR_PH]] ], [ [[MULADD:%.*]], %[[FOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]]
; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-INTERLEAVED-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]]
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = load float, ptr [[ARRAYIDX2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[MULADD]] = tail call float @llvm.fmuladd.f32(float [[TMP11]], float [[TMP12]], float [[SUM_07]])
; CHECK-INTERLEAVED-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; CHECK-INTERLEAVED-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END]], label %[[FOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]]
; CHECK-INTERLEAVED:       [[FOR_END]]:
; CHECK-INTERLEAVED-NEXT:    [[MULADD_LCSSA:%.*]] = phi float [ [[MULADD]], %[[FOR_BODY]] ], [ [[BIN_RDX]], %[[MIDDLE_BLOCK]] ]
; CHECK-INTERLEAVED-NEXT:    ret float [[MULADD_LCSSA]]
;

entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %sum.07 = phi float [ 0.000000e+00, %entry ], [ %muladd, %for.body ]
  %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv
  %0 = load float, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds float, ptr %b, i64 %iv
  %1 = load float, ptr %arrayidx2, align 4
  %muladd = tail call float @llvm.fmuladd.f32(float %0, float %1, float %sum.07)
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, %n
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret float %muladd
}

define float @reduction_fmuladd_recurrence_first_arg(ptr %a, ptr %b, i64 %n) {
; CHECK-LABEL: define float @reduction_fmuladd_recurrence_first_arg(
; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[SUM_07:%.*]] = phi float [ 0.000000e+00, %[[ENTRY]] ], [ [[MULADD:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]]
; CHECK-NEXT:    [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]]
; CHECK-NEXT:    [[TMP1:%.*]] = load float, ptr [[ARRAYIDX2]], align 4
; CHECK-NEXT:    [[MULADD]] = tail call float @llvm.fmuladd.f32(float [[SUM_07]], float [[TMP0]], float [[TMP1]])
; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END:.*]], label %[[FOR_BODY]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    [[MULADD_LCSSA:%.*]] = phi float [ [[MULADD]], %[[FOR_BODY]] ]
; CHECK-NEXT:    ret float [[MULADD_LCSSA]]
;
; CHECK-INTERLEAVED-LABEL: define float @reduction_fmuladd_recurrence_first_arg(
; CHECK-INTERLEAVED-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[FOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[IV:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[SUM_07:%.*]] = phi float [ 0.000000e+00, %[[ENTRY]] ], [ [[MULADD:%.*]], %[[FOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-INTERLEAVED-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = load float, ptr [[ARRAYIDX2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[MULADD]] = tail call float @llvm.fmuladd.f32(float [[SUM_07]], float [[TMP0]], float [[TMP1]])
; CHECK-INTERLEAVED-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; CHECK-INTERLEAVED-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END:.*]], label %[[FOR_BODY]]
; CHECK-INTERLEAVED:       [[FOR_END]]:
; CHECK-INTERLEAVED-NEXT:    [[MULADD_LCSSA:%.*]] = phi float [ [[MULADD]], %[[FOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    ret float [[MULADD_LCSSA]]
;

entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %sum.07 = phi float [ 0.000000e+00, %entry ], [ %muladd, %for.body ]
  %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv
  %0 = load float, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds float, ptr %b, i64 %iv
  %1 = load float, ptr %arrayidx2, align 4
  %muladd = tail call float @llvm.fmuladd.f32(float %sum.07, float %0, float %1)
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, %n
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret float %muladd
}

define float @reduction_fmuladd_recurrence_second_arg(ptr %a, ptr %b, i64 %n) {
; CHECK-LABEL: define float @reduction_fmuladd_recurrence_second_arg(
; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[SUM_07:%.*]] = phi float [ 0.000000e+00, %[[ENTRY]] ], [ [[MULADD:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]]
; CHECK-NEXT:    [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]]
; CHECK-NEXT:    [[TMP1:%.*]] = load float, ptr [[ARRAYIDX2]], align 4
; CHECK-NEXT:    [[MULADD]] = tail call float @llvm.fmuladd.f32(float [[TMP0]], float [[SUM_07]], float [[TMP1]])
; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END:.*]], label %[[FOR_BODY]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    [[MULADD_LCSSA:%.*]] = phi float [ [[MULADD]], %[[FOR_BODY]] ]
; CHECK-NEXT:    ret float [[MULADD_LCSSA]]
;
; CHECK-INTERLEAVED-LABEL: define float @reduction_fmuladd_recurrence_second_arg(
; CHECK-INTERLEAVED-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[FOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[IV:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[SUM_07:%.*]] = phi float [ 0.000000e+00, %[[ENTRY]] ], [ [[MULADD:%.*]], %[[FOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-INTERLEAVED-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = load float, ptr [[ARRAYIDX2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[MULADD]] = tail call float @llvm.fmuladd.f32(float [[TMP0]], float [[SUM_07]], float [[TMP1]])
; CHECK-INTERLEAVED-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; CHECK-INTERLEAVED-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END:.*]], label %[[FOR_BODY]]
; CHECK-INTERLEAVED:       [[FOR_END]]:
; CHECK-INTERLEAVED-NEXT:    [[MULADD_LCSSA:%.*]] = phi float [ [[MULADD]], %[[FOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    ret float [[MULADD_LCSSA]]
;

entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %sum.07 = phi float [ 0.000000e+00, %entry ], [ %muladd, %for.body ]
  %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv
  %0 = load float, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds float, ptr %b, i64 %iv
  %1 = load float, ptr %arrayidx2, align 4
  %muladd = tail call float @llvm.fmuladd.f32(float %0, float %sum.07, float %1)
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, %n
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret float %muladd
}

define float @reduction_fmuladd_blend(ptr %a, ptr %b, i64 %n, i1 %c) {
; CHECK-LABEL: define float @reduction_fmuladd_blend(
; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]], i1 [[C:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N]], 4
; CHECK-NEXT:    [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i1> poison, i1 [[C]], i64 0
; CHECK-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i1> [[BROADCAST_SPLATINSERT]], <4 x i1> poison, <4 x i32> zeroinitializer
; CHECK-NEXT:    [[TMP1:%.*]] = xor <4 x i1> [[BROADCAST_SPLAT]], splat (i1 true)
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP2]], align 4
; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x float>, ptr [[TMP3]], align 4
; CHECK-NEXT:    [[TMP4:%.*]] = fmul <4 x float> [[WIDE_LOAD]], [[WIDE_LOAD1]]
; CHECK-NEXT:    [[TMP5:%.*]] = select <4 x i1> [[TMP1]], <4 x float> [[TMP4]], <4 x float> splat (float -0.000000e+00)
; CHECK-NEXT:    [[TMP6:%.*]] = call float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP5]])
; CHECK-NEXT:    [[TMP7]] = fadd float [[VEC_PHI]], [[TMP6]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT:    br i1 [[TMP8]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-NEXT:    br i1 [[CMP_N]], label %[[EXIT:.*]], label %[[SCALAR_PH]]
; CHECK:       [[SCALAR_PH]]:
; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP7]], %[[MIDDLE_BLOCK]] ], [ 0.000000e+00, %[[ENTRY]] ]
; CHECK-NEXT:    br label %[[LOOP_HEADER:.*]]
; CHECK:       [[LOOP_HEADER]]:
; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LATCH:.*]] ]
; CHECK-NEXT:    [[SUM:%.*]] = phi float [ [[BC_MERGE_RDX]], %[[SCALAR_PH]] ], [ [[SUM_NEXT:%.*]], %[[LATCH]] ]
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]]
; CHECK-NEXT:    [[TMP9:%.*]] = load float, ptr [[ARRAYIDX2]], align 4
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]]
; CHECK-NEXT:    [[TMP10:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT:    br i1 [[C]], label %[[IF:.*]], label %[[ELSE:.*]]
; CHECK:       [[IF]]:
; CHECK-NEXT:    br label %[[LATCH]]
; CHECK:       [[ELSE]]:
; CHECK-NEXT:    [[MULADD:%.*]] = tail call float @llvm.fmuladd.f32(float [[TMP9]], float [[TMP10]], float [[SUM]])
; CHECK-NEXT:    br label %[[LATCH]]
; CHECK:       [[LATCH]]:
; CHECK-NEXT:    [[SUM_NEXT]] = phi float [ [[SUM]], %[[IF]] ], [ [[MULADD]], %[[ELSE]] ]
; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[EXIT]], label %[[LOOP_HEADER]], !llvm.loop [[LOOP22:![0-9]+]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    [[SUM_NEXT_LCSSA:%.*]] = phi float [ [[SUM_NEXT]], %[[LATCH]] ], [ [[TMP7]], %[[MIDDLE_BLOCK]] ]
; CHECK-NEXT:    ret float [[SUM_NEXT_LCSSA]]
;
; CHECK-INTERLEAVED-LABEL: define float @reduction_fmuladd_blend(
; CHECK-INTERLEAVED-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]], i1 [[C:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*]]:
; CHECK-INTERLEAVED-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 8
; CHECK-INTERLEAVED-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N]], 8
; CHECK-INTERLEAVED-NEXT:    [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-INTERLEAVED-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i1> poison, i1 [[C]], i64 0
; CHECK-INTERLEAVED-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i1> [[BROADCAST_SPLATINSERT]], <4 x i1> poison, <4 x i32> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = xor <4 x i1> [[BROADCAST_SPLAT]], splat (i1 true)
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, %[[VECTOR_PH]] ], [ [[TMP10:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi float [ -0.000000e+00, %[[VECTOR_PH]] ], [ [[TMP13:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds float, ptr [[TMP2]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x float>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = getelementptr inbounds float, ptr [[TMP4]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x float>, ptr [[TMP4]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x float>, ptr [[TMP5]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = fmul <4 x float> [[WIDE_LOAD]], [[WIDE_LOAD3]]
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = fmul <4 x float> [[WIDE_LOAD2]], [[WIDE_LOAD4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = select <4 x i1> [[TMP1]], <4 x float> [[TMP6]], <4 x float> splat (float -0.000000e+00)
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = call float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP8]])
; CHECK-INTERLEAVED-NEXT:    [[TMP10]] = fadd float [[VEC_PHI]], [[TMP9]]
; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = select <4 x i1> [[TMP1]], <4 x float> [[TMP7]], <4 x float> splat (float -0.000000e+00)
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = call float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP11]])
; CHECK-INTERLEAVED-NEXT:    [[TMP13]] = fadd float [[VEC_PHI1]], [[TMP12]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP14]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = fadd float [[TMP13]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[CMP_N]], label %[[EXIT:.*]], label %[[SCALAR_PH]]
; CHECK-INTERLEAVED:       [[SCALAR_PH]]:
; CHECK-INTERLEAVED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-INTERLEAVED-NEXT:    [[BC_MERGE_RDX:%.*]] = phi float [ [[BIN_RDX]], %[[MIDDLE_BLOCK]] ], [ 0.000000e+00, %[[ENTRY]] ]
; CHECK-INTERLEAVED-NEXT:    br label %[[LOOP_HEADER:.*]]
; CHECK-INTERLEAVED:       [[LOOP_HEADER]]:
; CHECK-INTERLEAVED-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LATCH:.*]] ]
; CHECK-INTERLEAVED-NEXT:    [[SUM:%.*]] = phi float [ [[BC_MERGE_RDX]], %[[SCALAR_PH]] ], [ [[SUM_NEXT:%.*]], %[[LATCH]] ]
; CHECK-INTERLEAVED-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]]
; CHECK-INTERLEAVED-NEXT:    [[TMP15:%.*]] = load float, ptr [[ARRAYIDX2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]]
; CHECK-INTERLEAVED-NEXT:    [[TMP16:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-INTERLEAVED-NEXT:    br i1 [[C]], label %[[IF:.*]], label %[[ELSE:.*]]
; CHECK-INTERLEAVED:       [[IF]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[LATCH]]
; CHECK-INTERLEAVED:       [[ELSE]]:
; CHECK-INTERLEAVED-NEXT:    [[MULADD:%.*]] = tail call float @llvm.fmuladd.f32(float [[TMP15]], float [[TMP16]], float [[SUM]])
; CHECK-INTERLEAVED-NEXT:    br label %[[LATCH]]
; CHECK-INTERLEAVED:       [[LATCH]]:
; CHECK-INTERLEAVED-NEXT:    [[SUM_NEXT]] = phi float [ [[SUM]], %[[IF]] ], [ [[MULADD]], %[[ELSE]] ]
; CHECK-INTERLEAVED-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; CHECK-INTERLEAVED-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[EXITCOND_NOT]], label %[[EXIT]], label %[[LOOP_HEADER]], !llvm.loop [[LOOP22:![0-9]+]]
; CHECK-INTERLEAVED:       [[EXIT]]:
; CHECK-INTERLEAVED-NEXT:    [[SUM_NEXT_LCSSA:%.*]] = phi float [ [[SUM_NEXT]], %[[LATCH]] ], [ [[BIN_RDX]], %[[MIDDLE_BLOCK]] ]
; CHECK-INTERLEAVED-NEXT:    ret float [[SUM_NEXT_LCSSA]]
;
entry:
  br label %loop.header

loop.header:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
  %sum = phi float [ 0.000000e+00, %entry ], [ %sum.next, %latch ]
  %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv
  %0 = load float, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds float, ptr %b, i64 %iv
  %1 = load float, ptr %arrayidx2, align 4
  br i1 %c, label %if, label %else

if:
  br label %latch

else:
  %muladd = tail call float @llvm.fmuladd.f32(float %0, float %1, float %sum)
  br label %latch

latch:
  %sum.next = phi float [ %sum, %if ], [ %muladd, %else ]
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, %n
  br i1 %exitcond.not, label %exit, label %loop.header

exit:
  ret float %sum.next
}

; This case was previously failing verification due to the mask for the
; reduction being created after the reduction.
define i32 @predicated_not_dominates_reduction(ptr nocapture noundef readonly %h, i32 noundef %i) {
; CHECK-LABEL: define i32 @predicated_not_dominates_reduction(
; CHECK-SAME: ptr noundef readonly captures(none) [[H:%.*]], i32 noundef [[I:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I]], 4
; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    [[N_MOD_VF:%.*]] = urem i32 [[I]], 4
; CHECK-NEXT:    [[N_VEC:%.*]] = sub i32 [[I]], [[N_MOD_VF]]
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[H]], i32 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1
; CHECK-NEXT:    [[TMP9:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD]], zeroinitializer
; CHECK-NEXT:    [[TMP2:%.*]] = udiv <4 x i8> [[WIDE_LOAD]], splat (i8 31)
; CHECK-NEXT:    [[TMP3:%.*]] = shl nuw nsw <4 x i8> [[TMP2]], splat (i8 3)
; CHECK-NEXT:    [[TMP4:%.*]] = udiv <4 x i8> [[TMP3]], splat (i8 31)
; CHECK-NEXT:    [[TMP14:%.*]] = zext <4 x i8> [[TMP4]] to <4 x i32>
; CHECK-NEXT:    [[TMP5:%.*]] = select <4 x i1> [[TMP9]], <4 x i32> [[TMP14]], <4 x i32> zeroinitializer
; CHECK-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP5]])
; CHECK-NEXT:    [[TMP7]] = add i32 [[VEC_PHI]], [[TMP6]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
; CHECK-NEXT:    [[TMP8:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT:    br i1 [[TMP8]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP23:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[I]], [[N_VEC]]
; CHECK-NEXT:    br i1 [[CMP_N]], label %[[FOR_END7:.*]], label %[[SCALAR_PH]]
; CHECK:       [[SCALAR_PH]]:
; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP7]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-NEXT:    br label %[[FOR_BODY2:.*]]
; CHECK:       [[FOR_BODY2]]:
; CHECK-NEXT:    [[A_117:%.*]] = phi i32 [ [[INC6:%.*]], %[[FOR_INC5:.*]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
; CHECK-NEXT:    [[G_016:%.*]] = phi i32 [ [[G_1:%.*]], %[[FOR_INC5]] ], [ [[BC_MERGE_RDX]], %[[SCALAR_PH]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8, ptr [[H]], i32 [[A_117]]
; CHECK-NEXT:    [[TMP10:%.*]] = load i8, ptr [[ARRAYIDX]], align 1
; CHECK-NEXT:    [[TOBOOL3_NOT:%.*]] = icmp eq i8 [[TMP10]], 0
; CHECK-NEXT:    br i1 [[TOBOOL3_NOT]], label %[[FOR_INC5]], label %[[IF_THEN:.*]]
; CHECK:       [[IF_THEN]]:
; CHECK-NEXT:    [[TMP11:%.*]] = udiv i8 [[TMP10]], 31
; CHECK-NEXT:    [[TMP12:%.*]] = shl nuw nsw i8 [[TMP11]], 3
; CHECK-NEXT:    [[TMP13:%.*]] = udiv i8 [[TMP12]], 31
; CHECK-NEXT:    [[DIV4:%.*]] = zext i8 [[TMP13]] to i32
; CHECK-NEXT:    [[ADD:%.*]] = add nsw i32 [[G_016]], [[DIV4]]
; CHECK-NEXT:    br label %[[FOR_INC5]]
; CHECK:       [[FOR_INC5]]:
; CHECK-NEXT:    [[G_1]] = phi i32 [ [[ADD]], %[[IF_THEN]] ], [ [[G_016]], %[[FOR_BODY2]] ]
; CHECK-NEXT:    [[INC6]] = add nuw nsw i32 [[A_117]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i32 [[INC6]], [[I]]
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END7]], label %[[FOR_BODY2]], !llvm.loop [[LOOP24:![0-9]+]]
; CHECK:       [[FOR_END7]]:
; CHECK-NEXT:    [[G_1_LCSSA:%.*]] = phi i32 [ [[G_1]], %[[FOR_INC5]] ], [ [[TMP7]], %[[MIDDLE_BLOCK]] ]
; CHECK-NEXT:    ret i32 [[G_1_LCSSA]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @predicated_not_dominates_reduction(
; CHECK-INTERLEAVED-SAME: ptr noundef readonly captures(none) [[H:%.*]], i32 noundef [[I:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*]]:
; CHECK-INTERLEAVED-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I]], 8
; CHECK-INTERLEAVED-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    [[N_MOD_VF:%.*]] = urem i32 [[I]], 8
; CHECK-INTERLEAVED-NEXT:    [[N_VEC:%.*]] = sub i32 [[I]], [[N_MOD_VF]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP11:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP14:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[H]], i32 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP2]], align 1
; CHECK-INTERLEAVED-NEXT:    [[TMP16:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD]], zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP21:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD2]], zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = udiv <4 x i8> [[WIDE_LOAD]], splat (i8 31)
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = udiv <4 x i8> [[WIDE_LOAD2]], splat (i8 31)
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = shl nuw nsw <4 x i8> [[TMP3]], splat (i8 3)
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = shl nuw nsw <4 x i8> [[TMP4]], splat (i8 3)
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = udiv <4 x i8> [[TMP5]], splat (i8 31)
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = udiv <4 x i8> [[TMP6]], splat (i8 31)
; CHECK-INTERLEAVED-NEXT:    [[TMP22:%.*]] = zext <4 x i8> [[TMP7]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = select <4 x i1> [[TMP16]], <4 x i32> [[TMP22]], <4 x i32> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP9]])
; CHECK-INTERLEAVED-NEXT:    [[TMP11]] = add i32 [[VEC_PHI]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[TMP23:%.*]] = zext <4 x i8> [[TMP8]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = select <4 x i1> [[TMP21]], <4 x i32> [[TMP23]], <4 x i32> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP13:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP12]])
; CHECK-INTERLEAVED-NEXT:    [[TMP14]] = add i32 [[VEC_PHI1]], [[TMP13]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP15:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP15]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP23:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = add i32 [[TMP14]], [[TMP11]]
; CHECK-INTERLEAVED-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[I]], [[N_VEC]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[CMP_N]], label %[[FOR_END7:.*]], label %[[SCALAR_PH]]
; CHECK-INTERLEAVED:       [[SCALAR_PH]]:
; CHECK-INTERLEAVED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-INTERLEAVED-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[BIN_RDX]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_BODY2:.*]]
; CHECK-INTERLEAVED:       [[FOR_BODY2]]:
; CHECK-INTERLEAVED-NEXT:    [[A_117:%.*]] = phi i32 [ [[INC6:%.*]], %[[FOR_INC5:.*]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
; CHECK-INTERLEAVED-NEXT:    [[G_016:%.*]] = phi i32 [ [[G_1:%.*]], %[[FOR_INC5]] ], [ [[BC_MERGE_RDX]], %[[SCALAR_PH]] ]
; CHECK-INTERLEAVED-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8, ptr [[H]], i32 [[A_117]]
; CHECK-INTERLEAVED-NEXT:    [[TMP17:%.*]] = load i8, ptr [[ARRAYIDX]], align 1
; CHECK-INTERLEAVED-NEXT:    [[TOBOOL3_NOT:%.*]] = icmp eq i8 [[TMP17]], 0
; CHECK-INTERLEAVED-NEXT:    br i1 [[TOBOOL3_NOT]], label %[[FOR_INC5]], label %[[IF_THEN:.*]]
; CHECK-INTERLEAVED:       [[IF_THEN]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP18:%.*]] = udiv i8 [[TMP17]], 31
; CHECK-INTERLEAVED-NEXT:    [[TMP19:%.*]] = shl nuw nsw i8 [[TMP18]], 3
; CHECK-INTERLEAVED-NEXT:    [[TMP20:%.*]] = udiv i8 [[TMP19]], 31
; CHECK-INTERLEAVED-NEXT:    [[DIV4:%.*]] = zext i8 [[TMP20]] to i32
; CHECK-INTERLEAVED-NEXT:    [[ADD:%.*]] = add nsw i32 [[G_016]], [[DIV4]]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_INC5]]
; CHECK-INTERLEAVED:       [[FOR_INC5]]:
; CHECK-INTERLEAVED-NEXT:    [[G_1]] = phi i32 [ [[ADD]], %[[IF_THEN]] ], [ [[G_016]], %[[FOR_BODY2]] ]
; CHECK-INTERLEAVED-NEXT:    [[INC6]] = add nuw nsw i32 [[A_117]], 1
; CHECK-INTERLEAVED-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i32 [[INC6]], [[I]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END7]], label %[[FOR_BODY2]], !llvm.loop [[LOOP24:![0-9]+]]
; CHECK-INTERLEAVED:       [[FOR_END7]]:
; CHECK-INTERLEAVED-NEXT:    [[G_1_LCSSA:%.*]] = phi i32 [ [[G_1]], %[[FOR_INC5]] ], [ [[BIN_RDX]], %[[MIDDLE_BLOCK]] ]
; CHECK-INTERLEAVED-NEXT:    ret i32 [[G_1_LCSSA]]
;
entry:
  br label %for.body2

for.body2:                                        ; preds = %entry, %for.inc5
  %a.117 = phi i32 [ %inc6, %for.inc5 ], [ 0, %entry ]
  %g.016 = phi i32 [ %g.1, %for.inc5 ], [ 0, %entry ]
  %arrayidx = getelementptr inbounds i8, ptr %h, i32 %a.117
  %0 = load i8, ptr %arrayidx, align 1
  %tobool3.not = icmp eq i8 %0, 0
  br i1 %tobool3.not, label %for.inc5, label %if.then

if.then:                                          ; preds = %for.body2
  %1 = udiv i8 %0, 31
  %2 = shl nuw nsw i8 %1, 3
  %3 = udiv i8 %2, 31
  %div4 = zext i8 %3 to i32
  %add = add nsw i32 %g.016, %div4
  br label %for.inc5

for.inc5:                                         ; preds = %for.body2, %if.then
  %g.1 = phi i32 [ %add, %if.then ], [ %g.016, %for.body2 ]
  %inc6 = add nuw nsw i32 %a.117, 1
  %exitcond.not = icmp eq i32 %inc6, %i
  br i1 %exitcond.not, label %for.end7, label %for.body2

for.end7:                                         ; preds = %for.inc5
  %g.1.lcssa = phi i32 [ %g.1, %for.inc5 ]
  ret i32 %g.1.lcssa
}

define i32 @predicated_not_dominates_reduction_twoadd(ptr nocapture noundef readonly %h, i32 noundef %i) {
; CHECK-LABEL: define i32 @predicated_not_dominates_reduction_twoadd(
; CHECK-SAME: ptr noundef readonly captures(none) [[H:%.*]], i32 noundef [[I:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I]], 4
; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    [[N_MOD_VF:%.*]] = urem i32 [[I]], 4
; CHECK-NEXT:    [[N_VEC:%.*]] = sub i32 [[I]], [[N_MOD_VF]]
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP11:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[H]], i32 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1
; CHECK-NEXT:    [[TMP6:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD]], zeroinitializer
; CHECK-NEXT:    [[TMP2:%.*]] = udiv <4 x i8> [[WIDE_LOAD]], splat (i8 31)
; CHECK-NEXT:    [[TMP3:%.*]] = shl nuw nsw <4 x i8> [[TMP2]], splat (i8 3)
; CHECK-NEXT:    [[TMP4:%.*]] = udiv <4 x i8> [[TMP3]], splat (i8 31)
; CHECK-NEXT:    [[TMP13:%.*]] = zext <4 x i8> [[TMP4]] to <4 x i32>
; CHECK-NEXT:    [[TMP5:%.*]] = select <4 x i1> [[TMP6]], <4 x i32> [[TMP13]], <4 x i32> zeroinitializer
; CHECK-NEXT:    [[TMP7:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP5]])
; CHECK-NEXT:    [[TMP8:%.*]] = add i32 [[VEC_PHI]], [[TMP7]]
; CHECK-NEXT:    [[TMP9:%.*]] = select <4 x i1> [[TMP6]], <4 x i32> [[TMP13]], <4 x i32> zeroinitializer
; CHECK-NEXT:    [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP9]])
; CHECK-NEXT:    [[TMP11]] = add i32 [[TMP8]], [[TMP10]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
; CHECK-NEXT:    [[TMP12:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT:    br i1 [[TMP12]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[I]], [[N_VEC]]
; CHECK-NEXT:    br i1 [[CMP_N]], label %[[FOR_END7:.*]], label %[[SCALAR_PH]]
; CHECK:       [[SCALAR_PH]]:
; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP11]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-NEXT:    br label %[[FOR_BODY2:.*]]
; CHECK:       [[FOR_BODY2]]:
; CHECK-NEXT:    [[A_117:%.*]] = phi i32 [ [[INC6:%.*]], %[[FOR_INC5:.*]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
; CHECK-NEXT:    [[G_016:%.*]] = phi i32 [ [[G_1:%.*]], %[[FOR_INC5]] ], [ [[BC_MERGE_RDX]], %[[SCALAR_PH]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8, ptr [[H]], i32 [[A_117]]
; CHECK-NEXT:    [[TMP14:%.*]] = load i8, ptr [[ARRAYIDX]], align 1
; CHECK-NEXT:    [[TOBOOL3_NOT:%.*]] = icmp eq i8 [[TMP14]], 0
; CHECK-NEXT:    br i1 [[TOBOOL3_NOT]], label %[[FOR_INC5]], label %[[IF_THEN:.*]]
; CHECK:       [[IF_THEN]]:
; CHECK-NEXT:    [[TMP15:%.*]] = udiv i8 [[TMP14]], 31
; CHECK-NEXT:    [[TMP16:%.*]] = shl nuw nsw i8 [[TMP15]], 3
; CHECK-NEXT:    [[TMP17:%.*]] = udiv i8 [[TMP16]], 31
; CHECK-NEXT:    [[DIV4:%.*]] = zext i8 [[TMP17]] to i32
; CHECK-NEXT:    [[ADD1:%.*]] = add nsw i32 [[G_016]], [[DIV4]]
; CHECK-NEXT:    [[ADD:%.*]] = add nsw i32 [[ADD1]], [[DIV4]]
; CHECK-NEXT:    br label %[[FOR_INC5]]
; CHECK:       [[FOR_INC5]]:
; CHECK-NEXT:    [[G_1]] = phi i32 [ [[ADD]], %[[IF_THEN]] ], [ [[G_016]], %[[FOR_BODY2]] ]
; CHECK-NEXT:    [[INC6]] = add nuw nsw i32 [[A_117]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i32 [[INC6]], [[I]]
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END7]], label %[[FOR_BODY2]], !llvm.loop [[LOOP26:![0-9]+]]
; CHECK:       [[FOR_END7]]:
; CHECK-NEXT:    [[G_1_LCSSA:%.*]] = phi i32 [ [[G_1]], %[[FOR_INC5]] ], [ [[TMP11]], %[[MIDDLE_BLOCK]] ]
; CHECK-NEXT:    ret i32 [[G_1_LCSSA]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @predicated_not_dominates_reduction_twoadd(
; CHECK-INTERLEAVED-SAME: ptr noundef readonly captures(none) [[H:%.*]], i32 noundef [[I:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*]]:
; CHECK-INTERLEAVED-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I]], 8
; CHECK-INTERLEAVED-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    [[N_MOD_VF:%.*]] = urem i32 [[I]], 8
; CHECK-INTERLEAVED-NEXT:    [[N_VEC:%.*]] = sub i32 [[I]], [[N_MOD_VF]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP17:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP20:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[H]], i32 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP2]], align 1
; CHECK-INTERLEAVED-NEXT:    [[TMP27:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD]], zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP28:%.*]] = icmp ne <4 x i8> [[WIDE_LOAD2]], zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = udiv <4 x i8> [[WIDE_LOAD]], splat (i8 31)
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = udiv <4 x i8> [[WIDE_LOAD2]], splat (i8 31)
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = shl nuw nsw <4 x i8> [[TMP3]], splat (i8 3)
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = shl nuw nsw <4 x i8> [[TMP4]], splat (i8 3)
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = udiv <4 x i8> [[TMP5]], splat (i8 31)
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = udiv <4 x i8> [[TMP6]], splat (i8 31)
; CHECK-INTERLEAVED-NEXT:    [[TMP29:%.*]] = zext <4 x i8> [[TMP7]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = select <4 x i1> [[TMP27]], <4 x i32> [[TMP29]], <4 x i32> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP9]])
; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = add i32 [[VEC_PHI]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[TMP30:%.*]] = zext <4 x i8> [[TMP8]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = select <4 x i1> [[TMP28]], <4 x i32> [[TMP30]], <4 x i32> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP13:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP12]])
; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = add i32 [[VEC_PHI1]], [[TMP13]]
; CHECK-INTERLEAVED-NEXT:    [[TMP15:%.*]] = select <4 x i1> [[TMP27]], <4 x i32> [[TMP29]], <4 x i32> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP16:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP15]])
; CHECK-INTERLEAVED-NEXT:    [[TMP17]] = add i32 [[TMP11]], [[TMP16]]
; CHECK-INTERLEAVED-NEXT:    [[TMP18:%.*]] = select <4 x i1> [[TMP28]], <4 x i32> [[TMP30]], <4 x i32> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP19:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP18]])
; CHECK-INTERLEAVED-NEXT:    [[TMP20]] = add i32 [[TMP14]], [[TMP19]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP21:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP21]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = add i32 [[TMP20]], [[TMP17]]
; CHECK-INTERLEAVED-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[I]], [[N_VEC]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[CMP_N]], label %[[FOR_END7:.*]], label %[[SCALAR_PH]]
; CHECK-INTERLEAVED:       [[SCALAR_PH]]:
; CHECK-INTERLEAVED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-INTERLEAVED-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[BIN_RDX]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_BODY2:.*]]
; CHECK-INTERLEAVED:       [[FOR_BODY2]]:
; CHECK-INTERLEAVED-NEXT:    [[A_117:%.*]] = phi i32 [ [[INC6:%.*]], %[[FOR_INC5:.*]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
; CHECK-INTERLEAVED-NEXT:    [[G_016:%.*]] = phi i32 [ [[G_1:%.*]], %[[FOR_INC5]] ], [ [[BC_MERGE_RDX]], %[[SCALAR_PH]] ]
; CHECK-INTERLEAVED-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8, ptr [[H]], i32 [[A_117]]
; CHECK-INTERLEAVED-NEXT:    [[TMP23:%.*]] = load i8, ptr [[ARRAYIDX]], align 1
; CHECK-INTERLEAVED-NEXT:    [[TOBOOL3_NOT:%.*]] = icmp eq i8 [[TMP23]], 0
; CHECK-INTERLEAVED-NEXT:    br i1 [[TOBOOL3_NOT]], label %[[FOR_INC5]], label %[[IF_THEN:.*]]
; CHECK-INTERLEAVED:       [[IF_THEN]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP24:%.*]] = udiv i8 [[TMP23]], 31
; CHECK-INTERLEAVED-NEXT:    [[TMP25:%.*]] = shl nuw nsw i8 [[TMP24]], 3
; CHECK-INTERLEAVED-NEXT:    [[TMP26:%.*]] = udiv i8 [[TMP25]], 31
; CHECK-INTERLEAVED-NEXT:    [[DIV4:%.*]] = zext i8 [[TMP26]] to i32
; CHECK-INTERLEAVED-NEXT:    [[ADD1:%.*]] = add nsw i32 [[G_016]], [[DIV4]]
; CHECK-INTERLEAVED-NEXT:    [[ADD:%.*]] = add nsw i32 [[ADD1]], [[DIV4]]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_INC5]]
; CHECK-INTERLEAVED:       [[FOR_INC5]]:
; CHECK-INTERLEAVED-NEXT:    [[G_1]] = phi i32 [ [[ADD]], %[[IF_THEN]] ], [ [[G_016]], %[[FOR_BODY2]] ]
; CHECK-INTERLEAVED-NEXT:    [[INC6]] = add nuw nsw i32 [[A_117]], 1
; CHECK-INTERLEAVED-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i32 [[INC6]], [[I]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END7]], label %[[FOR_BODY2]], !llvm.loop [[LOOP26:![0-9]+]]
; CHECK-INTERLEAVED:       [[FOR_END7]]:
; CHECK-INTERLEAVED-NEXT:    [[G_1_LCSSA:%.*]] = phi i32 [ [[G_1]], %[[FOR_INC5]] ], [ [[BIN_RDX]], %[[MIDDLE_BLOCK]] ]
; CHECK-INTERLEAVED-NEXT:    ret i32 [[G_1_LCSSA]]
;
entry:
  br label %for.body2

for.body2:                                        ; preds = %entry, %for.inc5
  %a.117 = phi i32 [ %inc6, %for.inc5 ], [ 0, %entry ]
  %g.016 = phi i32 [ %g.1, %for.inc5 ], [ 0, %entry ]
  %arrayidx = getelementptr inbounds i8, ptr %h, i32 %a.117
  %0 = load i8, ptr %arrayidx, align 1
  %tobool3.not = icmp eq i8 %0, 0
  br i1 %tobool3.not, label %for.inc5, label %if.then

if.then:                                          ; preds = %for.body2
  %1 = udiv i8 %0, 31
  %2 = shl nuw nsw i8 %1, 3
  %3 = udiv i8 %2, 31
  %div4 = zext i8 %3 to i32
  %add1 = add nsw i32 %g.016, %div4
  %add = add nsw i32 %add1, %div4
  br label %for.inc5

for.inc5:                                         ; preds = %for.body2, %if.then
  %g.1 = phi i32 [ %add, %if.then ], [ %g.016, %for.body2 ]
  %inc6 = add nuw nsw i32 %a.117, 1
  %exitcond.not = icmp eq i32 %inc6, %i
  br i1 %exitcond.not, label %for.end7, label %for.body2

for.end7:                                         ; preds = %for.inc5
  %g.1.lcssa = phi i32 [ %g.1, %for.inc5 ]
  ret i32 %g.1.lcssa
}

%struct.e = type { i32, i32 }
define i32 @predicated_or_dominates_reduction(ptr %b) {
; CHECK-LABEL: define i32 @predicated_or_dominates_reduction(
; CHECK-SAME: ptr [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[PRED_LOAD_CONTINUE6:.*]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP48:%.*]], %[[PRED_LOAD_CONTINUE6]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = add i32 [[INDEX]], 0
; CHECK-NEXT:    [[TMP1:%.*]] = add i32 [[INDEX]], 1
; CHECK-NEXT:    [[TMP2:%.*]] = add i32 [[INDEX]], 2
; CHECK-NEXT:    [[TMP3:%.*]] = add i32 [[INDEX]], 3
; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds [0 x [[STRUCT_E:%.*]]], ptr [[B]], i32 0, i32 [[TMP0]], i32 1
; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP1]], i32 1
; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP2]], i32 1
; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP3]], i32 1
; CHECK-NEXT:    [[TMP11:%.*]] = load i32, ptr [[TMP4]], align 4
; CHECK-NEXT:    [[TMP12:%.*]] = load i32, ptr [[TMP6]], align 4
; CHECK-NEXT:    [[TMP13:%.*]] = load i32, ptr [[TMP8]], align 4
; CHECK-NEXT:    [[TMP14:%.*]] = load i32, ptr [[TMP10]], align 4
; CHECK-NEXT:    [[TMP15:%.*]] = insertelement <4 x i32> poison, i32 [[TMP11]], i32 0
; CHECK-NEXT:    [[TMP16:%.*]] = insertelement <4 x i32> [[TMP15]], i32 [[TMP12]], i32 1
; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x i32> [[TMP16]], i32 [[TMP13]], i32 2
; CHECK-NEXT:    [[TMP18:%.*]] = insertelement <4 x i32> [[TMP17]], i32 [[TMP14]], i32 3
; CHECK-NEXT:    [[TMP19:%.*]] = icmp eq <4 x i32> [[TMP18]], zeroinitializer
; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <4 x i1> [[TMP19]], i32 0
; CHECK-NEXT:    br i1 [[TMP20]], label %[[PRED_LOAD_IF:.*]], label %[[PRED_LOAD_CONTINUE:.*]]
; CHECK:       [[PRED_LOAD_IF]]:
; CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP0]]
; CHECK-NEXT:    [[TMP23:%.*]] = load i32, ptr [[TMP22]], align 4
; CHECK-NEXT:    [[TMP24:%.*]] = insertelement <4 x i32> poison, i32 [[TMP23]], i32 0
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE]]
; CHECK:       [[PRED_LOAD_CONTINUE]]:
; CHECK-NEXT:    [[TMP25:%.*]] = phi <4 x i32> [ poison, %[[VECTOR_BODY]] ], [ [[TMP24]], %[[PRED_LOAD_IF]] ]
; CHECK-NEXT:    [[TMP26:%.*]] = extractelement <4 x i1> [[TMP19]], i32 1
; CHECK-NEXT:    br i1 [[TMP26]], label %[[PRED_LOAD_IF1:.*]], label %[[PRED_LOAD_CONTINUE2:.*]]
; CHECK:       [[PRED_LOAD_IF1]]:
; CHECK-NEXT:    [[TMP28:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP1]]
; CHECK-NEXT:    [[TMP29:%.*]] = load i32, ptr [[TMP28]], align 4
; CHECK-NEXT:    [[TMP30:%.*]] = insertelement <4 x i32> [[TMP25]], i32 [[TMP29]], i32 1
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE2]]
; CHECK:       [[PRED_LOAD_CONTINUE2]]:
; CHECK-NEXT:    [[TMP31:%.*]] = phi <4 x i32> [ [[TMP25]], %[[PRED_LOAD_CONTINUE]] ], [ [[TMP30]], %[[PRED_LOAD_IF1]] ]
; CHECK-NEXT:    [[TMP32:%.*]] = extractelement <4 x i1> [[TMP19]], i32 2
; CHECK-NEXT:    br i1 [[TMP32]], label %[[PRED_LOAD_IF3:.*]], label %[[PRED_LOAD_CONTINUE4:.*]]
; CHECK:       [[PRED_LOAD_IF3]]:
; CHECK-NEXT:    [[TMP34:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP2]]
; CHECK-NEXT:    [[TMP35:%.*]] = load i32, ptr [[TMP34]], align 4
; CHECK-NEXT:    [[TMP36:%.*]] = insertelement <4 x i32> [[TMP31]], i32 [[TMP35]], i32 2
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE4]]
; CHECK:       [[PRED_LOAD_CONTINUE4]]:
; CHECK-NEXT:    [[TMP37:%.*]] = phi <4 x i32> [ [[TMP31]], %[[PRED_LOAD_CONTINUE2]] ], [ [[TMP36]], %[[PRED_LOAD_IF3]] ]
; CHECK-NEXT:    [[TMP38:%.*]] = extractelement <4 x i1> [[TMP19]], i32 3
; CHECK-NEXT:    br i1 [[TMP38]], label %[[PRED_LOAD_IF5:.*]], label %[[PRED_LOAD_CONTINUE6]]
; CHECK:       [[PRED_LOAD_IF5]]:
; CHECK-NEXT:    [[TMP40:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP3]]
; CHECK-NEXT:    [[TMP41:%.*]] = load i32, ptr [[TMP40]], align 4
; CHECK-NEXT:    [[TMP42:%.*]] = insertelement <4 x i32> [[TMP37]], i32 [[TMP41]], i32 3
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE6]]
; CHECK:       [[PRED_LOAD_CONTINUE6]]:
; CHECK-NEXT:    [[TMP43:%.*]] = phi <4 x i32> [ [[TMP37]], %[[PRED_LOAD_CONTINUE4]] ], [ [[TMP42]], %[[PRED_LOAD_IF5]] ]
; CHECK-NEXT:    [[TMP44:%.*]] = icmp ne <4 x i32> [[TMP43]], zeroinitializer
; CHECK-NEXT:    [[TMP39:%.*]] = select <4 x i1> [[TMP19]], <4 x i1> [[TMP44]], <4 x i1> zeroinitializer
; CHECK-NEXT:    [[NOT_:%.*]] = xor <4 x i1> [[TMP19]], splat (i1 true)
; CHECK-NEXT:    [[TMP50:%.*]] = or <4 x i1> [[TMP39]], [[NOT_]]
; CHECK-NEXT:    [[TMP51:%.*]] = select <4 x i1> [[TMP50]], <4 x i32> splat (i32 1), <4 x i32> zeroinitializer
; CHECK-NEXT:    [[TMP47:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP51]])
; CHECK-NEXT:    [[TMP48]] = add i32 [[VEC_PHI]], [[TMP47]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
; CHECK-NEXT:    [[TMP49:%.*]] = icmp eq i32 [[INDEX_NEXT]], 1000
; CHECK-NEXT:    br i1 [[TMP49]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP27:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br label %[[FOR_COND_CLEANUP:.*]]
; CHECK:       [[FOR_COND_CLEANUP]]:
; CHECK-NEXT:    ret i32 [[TMP48]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @predicated_or_dominates_reduction(
; CHECK-INTERLEAVED-SAME: ptr [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[PRED_LOAD_CONTINUE15:.*]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP94:%.*]], %[[PRED_LOAD_CONTINUE15]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP98:%.*]], %[[PRED_LOAD_CONTINUE15]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = add i32 [[INDEX]], 0
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = add i32 [[INDEX]], 1
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = add i32 [[INDEX]], 2
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = add i32 [[INDEX]], 3
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = add i32 [[INDEX]], 4
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = add i32 [[INDEX]], 5
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = add i32 [[INDEX]], 6
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = add i32 [[INDEX]], 7
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = getelementptr inbounds [0 x [[STRUCT_E:%.*]]], ptr [[B]], i32 0, i32 [[TMP0]], i32 1
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP1]], i32 1
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP2]], i32 1
; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP3]], i32 1
; CHECK-INTERLEAVED-NEXT:    [[TMP16:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP4]], i32 1
; CHECK-INTERLEAVED-NEXT:    [[TMP18:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP5]], i32 1
; CHECK-INTERLEAVED-NEXT:    [[TMP20:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP6]], i32 1
; CHECK-INTERLEAVED-NEXT:    [[TMP22:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP7]], i32 1
; CHECK-INTERLEAVED-NEXT:    [[TMP23:%.*]] = load i32, ptr [[TMP8]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP24:%.*]] = load i32, ptr [[TMP10]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP25:%.*]] = load i32, ptr [[TMP12]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP26:%.*]] = load i32, ptr [[TMP14]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP27:%.*]] = insertelement <4 x i32> poison, i32 [[TMP23]], i32 0
; CHECK-INTERLEAVED-NEXT:    [[TMP21:%.*]] = insertelement <4 x i32> [[TMP27]], i32 [[TMP24]], i32 1
; CHECK-INTERLEAVED-NEXT:    [[TMP35:%.*]] = insertelement <4 x i32> [[TMP21]], i32 [[TMP25]], i32 2
; CHECK-INTERLEAVED-NEXT:    [[TMP30:%.*]] = insertelement <4 x i32> [[TMP35]], i32 [[TMP26]], i32 3
; CHECK-INTERLEAVED-NEXT:    [[TMP31:%.*]] = load i32, ptr [[TMP16]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP32:%.*]] = load i32, ptr [[TMP18]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP33:%.*]] = load i32, ptr [[TMP20]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP34:%.*]] = load i32, ptr [[TMP22]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP28:%.*]] = insertelement <4 x i32> poison, i32 [[TMP31]], i32 0
; CHECK-INTERLEAVED-NEXT:    [[TMP29:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP32]], i32 1
; CHECK-INTERLEAVED-NEXT:    [[TMP36:%.*]] = insertelement <4 x i32> [[TMP29]], i32 [[TMP33]], i32 2
; CHECK-INTERLEAVED-NEXT:    [[TMP38:%.*]] = insertelement <4 x i32> [[TMP36]], i32 [[TMP34]], i32 3
; CHECK-INTERLEAVED-NEXT:    [[TMP39:%.*]] = icmp eq <4 x i32> [[TMP30]], zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP40:%.*]] = icmp eq <4 x i32> [[TMP38]], zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP41:%.*]] = extractelement <4 x i1> [[TMP39]], i32 0
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP41]], label %[[PRED_LOAD_IF:.*]], label %[[PRED_LOAD_CONTINUE:.*]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_IF]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP43:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP0]]
; CHECK-INTERLEAVED-NEXT:    [[TMP44:%.*]] = load i32, ptr [[TMP43]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP45:%.*]] = insertelement <4 x i32> poison, i32 [[TMP44]], i32 0
; CHECK-INTERLEAVED-NEXT:    br label %[[PRED_LOAD_CONTINUE]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_CONTINUE]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP46:%.*]] = phi <4 x i32> [ poison, %[[VECTOR_BODY]] ], [ [[TMP45]], %[[PRED_LOAD_IF]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP47:%.*]] = extractelement <4 x i1> [[TMP39]], i32 1
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP47]], label %[[PRED_LOAD_IF2:.*]], label %[[PRED_LOAD_CONTINUE3:.*]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_IF2]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP49:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP1]]
; CHECK-INTERLEAVED-NEXT:    [[TMP50:%.*]] = load i32, ptr [[TMP49]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP51:%.*]] = insertelement <4 x i32> [[TMP46]], i32 [[TMP50]], i32 1
; CHECK-INTERLEAVED-NEXT:    br label %[[PRED_LOAD_CONTINUE3]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_CONTINUE3]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP52:%.*]] = phi <4 x i32> [ [[TMP46]], %[[PRED_LOAD_CONTINUE]] ], [ [[TMP51]], %[[PRED_LOAD_IF2]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP53:%.*]] = extractelement <4 x i1> [[TMP39]], i32 2
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP53]], label %[[PRED_LOAD_IF4:.*]], label %[[PRED_LOAD_CONTINUE5:.*]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_IF4]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP55:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP2]]
; CHECK-INTERLEAVED-NEXT:    [[TMP56:%.*]] = load i32, ptr [[TMP55]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP57:%.*]] = insertelement <4 x i32> [[TMP52]], i32 [[TMP56]], i32 2
; CHECK-INTERLEAVED-NEXT:    br label %[[PRED_LOAD_CONTINUE5]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_CONTINUE5]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP58:%.*]] = phi <4 x i32> [ [[TMP52]], %[[PRED_LOAD_CONTINUE3]] ], [ [[TMP57]], %[[PRED_LOAD_IF4]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP59:%.*]] = extractelement <4 x i1> [[TMP39]], i32 3
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP59]], label %[[PRED_LOAD_IF6:.*]], label %[[PRED_LOAD_CONTINUE7:.*]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_IF6]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP61:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP3]]
; CHECK-INTERLEAVED-NEXT:    [[TMP62:%.*]] = load i32, ptr [[TMP61]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP63:%.*]] = insertelement <4 x i32> [[TMP58]], i32 [[TMP62]], i32 3
; CHECK-INTERLEAVED-NEXT:    br label %[[PRED_LOAD_CONTINUE7]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_CONTINUE7]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP64:%.*]] = phi <4 x i32> [ [[TMP58]], %[[PRED_LOAD_CONTINUE5]] ], [ [[TMP63]], %[[PRED_LOAD_IF6]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP65:%.*]] = extractelement <4 x i1> [[TMP40]], i32 0
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP65]], label %[[PRED_LOAD_IF8:.*]], label %[[PRED_LOAD_CONTINUE9:.*]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_IF8]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP67:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP68:%.*]] = load i32, ptr [[TMP67]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP69:%.*]] = insertelement <4 x i32> poison, i32 [[TMP68]], i32 0
; CHECK-INTERLEAVED-NEXT:    br label %[[PRED_LOAD_CONTINUE9]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_CONTINUE9]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP70:%.*]] = phi <4 x i32> [ poison, %[[PRED_LOAD_CONTINUE7]] ], [ [[TMP69]], %[[PRED_LOAD_IF8]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP71:%.*]] = extractelement <4 x i1> [[TMP40]], i32 1
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP71]], label %[[PRED_LOAD_IF10:.*]], label %[[PRED_LOAD_CONTINUE11:.*]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_IF10]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP73:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP5]]
; CHECK-INTERLEAVED-NEXT:    [[TMP74:%.*]] = load i32, ptr [[TMP73]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP75:%.*]] = insertelement <4 x i32> [[TMP70]], i32 [[TMP74]], i32 1
; CHECK-INTERLEAVED-NEXT:    br label %[[PRED_LOAD_CONTINUE11]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_CONTINUE11]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP76:%.*]] = phi <4 x i32> [ [[TMP70]], %[[PRED_LOAD_CONTINUE9]] ], [ [[TMP75]], %[[PRED_LOAD_IF10]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP77:%.*]] = extractelement <4 x i1> [[TMP40]], i32 2
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP77]], label %[[PRED_LOAD_IF12:.*]], label %[[PRED_LOAD_CONTINUE13:.*]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_IF12]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP79:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP80:%.*]] = load i32, ptr [[TMP79]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP81:%.*]] = insertelement <4 x i32> [[TMP76]], i32 [[TMP80]], i32 2
; CHECK-INTERLEAVED-NEXT:    br label %[[PRED_LOAD_CONTINUE13]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_CONTINUE13]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP82:%.*]] = phi <4 x i32> [ [[TMP76]], %[[PRED_LOAD_CONTINUE11]] ], [ [[TMP81]], %[[PRED_LOAD_IF12]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP83:%.*]] = extractelement <4 x i1> [[TMP40]], i32 3
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP83]], label %[[PRED_LOAD_IF14:.*]], label %[[PRED_LOAD_CONTINUE15]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_IF14]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP85:%.*]] = getelementptr inbounds [0 x [[STRUCT_E]]], ptr [[B]], i32 0, i32 [[TMP7]]
; CHECK-INTERLEAVED-NEXT:    [[TMP86:%.*]] = load i32, ptr [[TMP85]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP87:%.*]] = insertelement <4 x i32> [[TMP82]], i32 [[TMP86]], i32 3
; CHECK-INTERLEAVED-NEXT:    br label %[[PRED_LOAD_CONTINUE15]]
; CHECK-INTERLEAVED:       [[PRED_LOAD_CONTINUE15]]:
; CHECK-INTERLEAVED-NEXT:    [[TMP88:%.*]] = phi <4 x i32> [ [[TMP82]], %[[PRED_LOAD_CONTINUE13]] ], [ [[TMP87]], %[[PRED_LOAD_IF14]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP89:%.*]] = icmp ne <4 x i32> [[TMP64]], zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP90:%.*]] = icmp ne <4 x i32> [[TMP88]], zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP78:%.*]] = select <4 x i1> [[TMP39]], <4 x i1> [[TMP89]], <4 x i1> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP84:%.*]] = select <4 x i1> [[TMP40]], <4 x i1> [[TMP90]], <4 x i1> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[NOT_:%.*]] = xor <4 x i1> [[TMP39]], splat (i1 true)
; CHECK-INTERLEAVED-NEXT:    [[NOT_18:%.*]] = xor <4 x i1> [[TMP40]], splat (i1 true)
; CHECK-INTERLEAVED-NEXT:    [[TMP91:%.*]] = or <4 x i1> [[TMP78]], [[NOT_]]
; CHECK-INTERLEAVED-NEXT:    [[TMP92:%.*]] = or <4 x i1> [[TMP84]], [[NOT_18]]
; CHECK-INTERLEAVED-NEXT:    [[TMP95:%.*]] = select <4 x i1> [[TMP91]], <4 x i32> splat (i32 1), <4 x i32> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP93:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP95]])
; CHECK-INTERLEAVED-NEXT:    [[TMP94]] = add i32 [[VEC_PHI]], [[TMP93]]
; CHECK-INTERLEAVED-NEXT:    [[TMP96:%.*]] = select <4 x i1> [[TMP92]], <4 x i32> splat (i32 1), <4 x i32> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    [[TMP97:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP96]])
; CHECK-INTERLEAVED-NEXT:    [[TMP98]] = add i32 [[VEC_PHI1]], [[TMP97]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP99:%.*]] = icmp eq i32 [[INDEX_NEXT]], 1000
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP99]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP27:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = add i32 [[TMP98]], [[TMP94]]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_COND_CLEANUP:.*]]
; CHECK-INTERLEAVED:       [[FOR_COND_CLEANUP]]:
; CHECK-INTERLEAVED-NEXT:    ret i32 [[BIN_RDX]]
;
entry:
  br label %for.body

for.cond.cleanup:                                 ; preds = %for.inc
  %a.1.lcssa = phi i32 [ %a.1, %for.inc ]
  ret i32 %a.1.lcssa

for.body:                                         ; preds = %entry, %for.inc
  %g.09 = phi i32 [ 0, %entry ], [ %inc3, %for.inc ]
  %a.08 = phi i32 [ 0, %entry ], [ %a.1, %for.inc ]
  %d = getelementptr inbounds [0 x %struct.e], ptr %b, i32 0, i32 %g.09, i32 1
  %0 = load i32, ptr %d, align 4
  %tobool.not = icmp eq i32 %0, 0
  br i1 %tobool.not, label %lor.lhs.false, label %if.then

lor.lhs.false:                                    ; preds = %for.body
  %arrayidx = getelementptr inbounds [0 x %struct.e], ptr %b, i32 0, i32 %g.09
  %1 = load i32, ptr %arrayidx, align 4
  %tobool2.not = icmp eq i32 %1, 0
  br i1 %tobool2.not, label %for.inc, label %if.then

if.then:                                          ; preds = %lor.lhs.false, %for.body
  %inc = add nsw i32 %a.08, 1
  br label %for.inc

for.inc:                                          ; preds = %lor.lhs.false, %if.then
  %a.1 = phi i32 [ %inc, %if.then ], [ %a.08, %lor.lhs.false ]
  %inc3 = add nuw nsw i32 %g.09, 1
  %exitcond.not = icmp eq i32 %inc3, 1000
  br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}

; An in-loop add reduction followed by an in-loop sub reduction becomes an add reduction followed by an add reduction with its input negated
define i32 @reduction_add_sub(ptr noalias nocapture %A, ptr noalias nocapture %B) {
; CHECK-LABEL: define i32 @reduction_add_sub(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP6:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = sub <4 x i32> zeroinitializer, [[WIDE_LOAD1]]
; CHECK-NEXT:    [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-NEXT:    [[TMP4:%.*]] = add i32 [[VEC_PHI]], [[TMP3]]
; CHECK-NEXT:    [[TMP5:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP2]])
; CHECK-NEXT:    [[TMP6]] = add i32 [[TMP4]], [[TMP5]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP7]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP28:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br label %[[FOR_END:.*]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    ret i32 [[TMP6]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_add_sub(
; CHECK-INTERLEAVED-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP11:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP13:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[TMP1]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = sub <4 x i32> zeroinitializer, [[WIDE_LOAD3]]
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = sub <4 x i32> zeroinitializer, [[WIDE_LOAD4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = add i32 [[VEC_PHI]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD2]])
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = add i32 [[VEC_PHI1]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP11]] = add i32 [[TMP7]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP5]])
; CHECK-INTERLEAVED-NEXT:    [[TMP13]] = add i32 [[TMP9]], [[TMP12]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP14]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP28:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = add i32 [[TMP13]], [[TMP11]]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_END:.*]]
; CHECK-INTERLEAVED:       [[FOR_END]]:
; CHECK-INTERLEAVED-NEXT:    ret i32 [[BIN_RDX]]
;
entry:
  br label %for.body

for.body:                                         ; preds = %entry, %for.body
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
  %x.05 = phi i32 [ %sub, %for.body ], [ 0, %entry ]
  %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %arrayidx.b = getelementptr inbounds i32, ptr %B, i64 %indvars.iv
  %l0 = load i32, ptr %arrayidx, align 4
  %l0.b = load i32, ptr %arrayidx.b, align 4
  %add = add nsw i32 %x.05, %l0
  %sub = sub nsw i32 %add, %l0.b
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %for.end, label %for.body

for.end:                                          ; preds = %for.body, %entry
  %x.0.lcssa = phi i32 [ %sub, %for.body ]
  ret i32 %x.0.lcssa
}

; An in-loop sub reduction followed by an in-loop add reduction becomes an add reduction with its input negated
define i32 @reduction_sub_add(ptr noalias nocapture %A, ptr noalias nocapture %B) {
; CHECK-LABEL: define i32 @reduction_sub_add(
; CHECK-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP6:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = sub <4 x i32> zeroinitializer, [[WIDE_LOAD]]
; CHECK-NEXT:    [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP2]])
; CHECK-NEXT:    [[TMP4:%.*]] = add i32 [[VEC_PHI]], [[TMP3]]
; CHECK-NEXT:    [[TMP5:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD1]])
; CHECK-NEXT:    [[TMP6]] = add i32 [[TMP4]], [[TMP5]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[TMP7]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP29:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br label %[[FOR_END:.*]]
; CHECK:       [[FOR_END]]:
; CHECK-NEXT:    ret i32 [[TMP6]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_sub_add(
; CHECK-INTERLEAVED-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP11:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP13:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[TMP1]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = sub <4 x i32> zeroinitializer, [[WIDE_LOAD]]
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = sub <4 x i32> zeroinitializer, [[WIDE_LOAD2]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = add i32 [[VEC_PHI]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP5]])
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = add i32 [[VEC_PHI1]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD3]])
; CHECK-INTERLEAVED-NEXT:    [[TMP11]] = add i32 [[TMP7]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD4]])
; CHECK-INTERLEAVED-NEXT:    [[TMP13]] = add i32 [[TMP9]], [[TMP12]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP14]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP29:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = add i32 [[TMP13]], [[TMP11]]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_END:.*]]
; CHECK-INTERLEAVED:       [[FOR_END]]:
; CHECK-INTERLEAVED-NEXT:    ret i32 [[BIN_RDX]]
;
entry:
  br label %for.body

for.body:                                         ; preds = %entry, %for.body
  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
  %x.05 = phi i32 [ %add, %for.body ], [ 0, %entry ]
  %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
  %arrayidx.b = getelementptr inbounds i32, ptr %B, i64 %indvars.iv
  %l0 = load i32, ptr %arrayidx, align 4
  %l0.b = load i32, ptr %arrayidx.b, align 4
  %sub = sub nsw i32 %x.05, %l0
  %add = add nsw i32 %sub, %l0.b
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 256
  br i1 %exitcond, label %for.end, label %for.body

for.end:                                          ; preds = %for.body, %entry
  %x.0.lcssa = phi i32 [ %add, %for.body ]
  ret i32 %x.0.lcssa
}

; Test that bundling recipes that share an operand into an expression works.
; In this case the two extends are the recipes that share an operand.
define i64 @reduction_expression_same_operands(ptr nocapture readonly %x, ptr nocapture readonly %y, i32 %n) {
; CHECK-LABEL: define i64 @reduction_expression_same_operands(
; CHECK-SAME: ptr readonly captures(none) [[X:%.*]], ptr readonly captures(none) [[Y:%.*]], i32 [[N:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[N]], 4
; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    [[N_MOD_VF:%.*]] = urem i32 [[N]], 4
; CHECK-NEXT:    [[N_VEC:%.*]] = sub i32 [[N]], [[N_MOD_VF]]
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[TMP6:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i16, ptr [[X]], i32 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i16>, ptr [[TMP1]], align 4
; CHECK-NEXT:    [[TMP3:%.*]] = sext <4 x i16> [[WIDE_LOAD]] to <4 x i64>
; CHECK-NEXT:    [[TMP4:%.*]] = mul nsw <4 x i64> [[TMP3]], [[TMP3]]
; CHECK-NEXT:    [[TMP5:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[TMP4]])
; CHECK-NEXT:    [[TMP6]] = add i64 [[VEC_PHI]], [[TMP5]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
; CHECK-NEXT:    [[TMP7:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT:    br i1 [[TMP7]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP30:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[N]], [[N_VEC]]
; CHECK-NEXT:    br i1 [[CMP_N]], label %[[EXIT:.*]], label %[[SCALAR_PH]]
; CHECK:       [[SCALAR_PH]]:
; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i64 [ [[TMP6]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-NEXT:    br label %[[LOOP:.*]]
; CHECK:       [[LOOP]]:
; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
; CHECK-NEXT:    [[RDX:%.*]] = phi i64 [ [[RDX_NEXT:%.*]], %[[LOOP]] ], [ [[BC_MERGE_RDX]], %[[SCALAR_PH]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i16, ptr [[X]], i32 [[IV]]
; CHECK-NEXT:    [[LOAD0:%.*]] = load i16, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT:    [[CONV0:%.*]] = sext i16 [[LOAD0]] to i32
; CHECK-NEXT:    [[CONV1:%.*]] = sext i16 [[LOAD0]] to i32
; CHECK-NEXT:    [[MUL1:%.*]] = mul nsw i32 [[CONV0]], [[CONV1]]
; CHECK-NEXT:    [[MUL:%.*]] = sext i32 [[MUL1]] to i64
; CHECK-NEXT:    [[RDX_NEXT]] = add nsw i64 [[RDX]], [[MUL]]
; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i32 [[IV]], 1
; CHECK-NEXT:    [[EXITCOND:%.*]] = icmp eq i32 [[IV_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[EXITCOND]], label %[[EXIT]], label %[[LOOP]], !llvm.loop [[LOOP31:![0-9]+]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    [[R_0_LCSSA:%.*]] = phi i64 [ [[RDX_NEXT]], %[[LOOP]] ], [ [[TMP6]], %[[MIDDLE_BLOCK]] ]
; CHECK-NEXT:    ret i64 [[R_0_LCSSA]]
;
; CHECK-INTERLEAVED-LABEL: define i64 @reduction_expression_same_operands(
; CHECK-INTERLEAVED-SAME: ptr readonly captures(none) [[X:%.*]], ptr readonly captures(none) [[Y:%.*]], i32 [[N:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*]]:
; CHECK-INTERLEAVED-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[N]], 8
; CHECK-INTERLEAVED-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    [[N_MOD_VF:%.*]] = urem i32 [[N]], 8
; CHECK-INTERLEAVED-NEXT:    [[N_VEC:%.*]] = sub i32 [[N]], [[N_MOD_VF]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[TMP12:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i16, ptr [[X]], i32 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i16, ptr [[TMP1]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i16>, ptr [[TMP1]], align 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i16>, ptr [[TMP2]], align 4
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = sext <4 x i16> [[WIDE_LOAD]] to <4 x i64>
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = mul nsw <4 x i64> [[TMP4]], [[TMP4]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[TMP5]])
; CHECK-INTERLEAVED-NEXT:    [[TMP7]] = add i64 [[VEC_PHI]], [[TMP6]]
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = sext <4 x i16> [[WIDE_LOAD2]] to <4 x i64>
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = mul nsw <4 x i64> [[TMP9]], [[TMP9]]
; CHECK-INTERLEAVED-NEXT:    [[TMP11:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[TMP10]])
; CHECK-INTERLEAVED-NEXT:    [[TMP12]] = add i64 [[VEC_PHI1]], [[TMP11]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP13:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP13]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP30:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = add i64 [[TMP12]], [[TMP7]]
; CHECK-INTERLEAVED-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[N]], [[N_VEC]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[CMP_N]], label %[[EXIT:.*]], label %[[SCALAR_PH]]
; CHECK-INTERLEAVED:       [[SCALAR_PH]]:
; CHECK-INTERLEAVED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-INTERLEAVED-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i64 [ [[BIN_RDX]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; CHECK-INTERLEAVED-NEXT:    br label %[[LOOP:.*]]
; CHECK-INTERLEAVED:       [[LOOP]]:
; CHECK-INTERLEAVED-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], %[[LOOP]] ], [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ]
; CHECK-INTERLEAVED-NEXT:    [[RDX:%.*]] = phi i64 [ [[RDX_NEXT:%.*]], %[[LOOP]] ], [ [[BC_MERGE_RDX]], %[[SCALAR_PH]] ]
; CHECK-INTERLEAVED-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i16, ptr [[X]], i32 [[IV]]
; CHECK-INTERLEAVED-NEXT:    [[LOAD0:%.*]] = load i16, ptr [[ARRAYIDX]], align 4
; CHECK-INTERLEAVED-NEXT:    [[CONV0:%.*]] = sext i16 [[LOAD0]] to i32
; CHECK-INTERLEAVED-NEXT:    [[CONV1:%.*]] = sext i16 [[LOAD0]] to i32
; CHECK-INTERLEAVED-NEXT:    [[MUL1:%.*]] = mul nsw i32 [[CONV0]], [[CONV1]]
; CHECK-INTERLEAVED-NEXT:    [[MUL:%.*]] = sext i32 [[MUL1]] to i64
; CHECK-INTERLEAVED-NEXT:    [[RDX_NEXT]] = add nsw i64 [[RDX]], [[MUL]]
; CHECK-INTERLEAVED-NEXT:    [[IV_NEXT]] = add nuw nsw i32 [[IV]], 1
; CHECK-INTERLEAVED-NEXT:    [[EXITCOND:%.*]] = icmp eq i32 [[IV_NEXT]], [[N]]
; CHECK-INTERLEAVED-NEXT:    br i1 [[EXITCOND]], label %[[EXIT]], label %[[LOOP]], !llvm.loop [[LOOP31:![0-9]+]]
; CHECK-INTERLEAVED:       [[EXIT]]:
; CHECK-INTERLEAVED-NEXT:    [[R_0_LCSSA:%.*]] = phi i64 [ [[RDX_NEXT]], %[[LOOP]] ], [ [[BIN_RDX]], %[[MIDDLE_BLOCK]] ]
; CHECK-INTERLEAVED-NEXT:    ret i64 [[R_0_LCSSA]]
;
entry:
  br label %loop

loop:
  %iv = phi i32 [ %iv.next, %loop ], [ 0, %entry ]
  %rdx = phi i64 [ %rdx.next, %loop ], [ 0, %entry ]
  %arrayidx = getelementptr inbounds i16, ptr %x, i32 %iv
  %load0 = load i16, ptr %arrayidx, align 4
  %conv0 = sext i16 %load0 to i32
  %conv1 = sext i16 %load0 to i32
  %mul = mul nsw i32 %conv0, %conv1
  %conv = sext i32 %mul to i64
  %rdx.next = add nsw i64 %rdx, %conv
  %iv.next = add nuw nsw i32 %iv, 1
  %exitcond = icmp eq i32 %iv.next, %n
  br i1 %exitcond, label %exit, label %loop

exit:
  %r.0.lcssa = phi i64 [ %rdx.next, %loop ]
  ret i64 %r.0.lcssa
}

define i32 @reduction_expression_ext_mulacc_livein(ptr %a, i16 %c) {
; CHECK-LABEL: define i32 @reduction_expression_ext_mulacc_livein(
; CHECK-SAME: ptr [[A:%.*]], i16 [[C:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i16> poison, i16 [[C]], i64 0
; CHECK-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i16> [[BROADCAST_SPLATINSERT]], <4 x i16> poison, <4 x i32> zeroinitializer
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP5:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr i8, ptr [[A]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP0]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = zext <4 x i8> [[WIDE_LOAD]] to <4 x i16>
; CHECK-NEXT:    [[TMP2:%.*]] = mul <4 x i16> [[BROADCAST_SPLAT]], [[TMP1]]
; CHECK-NEXT:    [[TMP3:%.*]] = zext <4 x i16> [[TMP2]] to <4 x i32>
; CHECK-NEXT:    [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP3]])
; CHECK-NEXT:    [[TMP5]] = add i32 [[VEC_PHI]], [[TMP4]]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; CHECK-NEXT:    br i1 [[TMP6]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br label %[[FOR_EXIT:.*]]
; CHECK:       [[FOR_EXIT]]:
; CHECK-NEXT:    ret i32 [[TMP5]]
;
; CHECK-INTERLEAVED-LABEL: define i32 @reduction_expression_ext_mulacc_livein(
; CHECK-INTERLEAVED-SAME: ptr [[A:%.*]], i16 [[C:%.*]]) {
; CHECK-INTERLEAVED-NEXT:  [[ENTRY:.*:]]
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_PH]]:
; CHECK-INTERLEAVED-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i16> poison, i16 [[C]], i64 0
; CHECK-INTERLEAVED-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i16> [[BROADCAST_SPLATINSERT]], <4 x i16> poison, <4 x i32> zeroinitializer
; CHECK-INTERLEAVED-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK-INTERLEAVED:       [[VECTOR_BODY]]:
; CHECK-INTERLEAVED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP8:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[VEC_PHI1:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[TMP11:%.*]], %[[VECTOR_BODY]] ]
; CHECK-INTERLEAVED-NEXT:    [[TMP0:%.*]] = getelementptr i8, ptr [[A]], i64 [[INDEX]]
; CHECK-INTERLEAVED-NEXT:    [[TMP1:%.*]] = getelementptr i8, ptr [[TMP0]], i64 4
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP0]], align 1
; CHECK-INTERLEAVED-NEXT:    [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1
; CHECK-INTERLEAVED-NEXT:    [[TMP2:%.*]] = zext <4 x i8> [[WIDE_LOAD]] to <4 x i16>
; CHECK-INTERLEAVED-NEXT:    [[TMP3:%.*]] = zext <4 x i8> [[WIDE_LOAD2]] to <4 x i16>
; CHECK-INTERLEAVED-NEXT:    [[TMP4:%.*]] = mul <4 x i16> [[BROADCAST_SPLAT]], [[TMP2]]
; CHECK-INTERLEAVED-NEXT:    [[TMP5:%.*]] = mul <4 x i16> [[BROADCAST_SPLAT]], [[TMP3]]
; CHECK-INTERLEAVED-NEXT:    [[TMP6:%.*]] = zext <4 x i16> [[TMP4]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[TMP7:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP6]])
; CHECK-INTERLEAVED-NEXT:    [[TMP8]] = add i32 [[VEC_PHI]], [[TMP7]]
; CHECK-INTERLEAVED-NEXT:    [[TMP9:%.*]] = zext <4 x i16> [[TMP5]] to <4 x i32>
; CHECK-INTERLEAVED-NEXT:    [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP9]])
; CHECK-INTERLEAVED-NEXT:    [[TMP11]] = add i32 [[VEC_PHI1]], [[TMP10]]
; CHECK-INTERLEAVED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-INTERLEAVED-NEXT:    [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; CHECK-INTERLEAVED-NEXT:    br i1 [[TMP12]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]]
; CHECK-INTERLEAVED:       [[MIDDLE_BLOCK]]:
; CHECK-INTERLEAVED-NEXT:    [[BIN_RDX:%.*]] = add i32 [[TMP11]], [[TMP8]]
; CHECK-INTERLEAVED-NEXT:    br label %[[FOR_EXIT:.*]]
; CHECK-INTERLEAVED:       [[FOR_EXIT]]:
; CHECK-INTERLEAVED-NEXT:    ret i32 [[BIN_RDX]]
;
entry:
  br label %for.body

for.body:                                         ; preds = %for.body, %entry
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %accum = phi i32 [ 0, %entry ], [ %add, %for.body ]
  %gep.a = getelementptr i8, ptr %a, i64 %iv
  %load.a = load i8, ptr %gep.a, align 1
  %ext.a = zext i8 %load.a to i16
  %mul = mul i16 %c, %ext.a
  %mul.ext = zext i16 %mul to i32
  %add = add i32 %mul.ext, %accum
  %iv.next = add i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1024
  br i1 %exitcond.not, label %for.exit, label %for.body

for.exit:                        ; preds = %for.body
  ret i32 %add
}

declare float @llvm.fmuladd.f32(float, float, float)

!6 = distinct !{!6, !7, !8}
!7 = !{!"llvm.loop.vectorize.predicate.enable", i1 true}
!8 = !{!"llvm.loop.vectorize.enable", i1 true}