llvm/test/Transforms/LoopVectorize/RISCV/uniform-load-store.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=loop-vectorize -scalable-vectorization=on -riscv-v-vector-bits-min=0 -mtriple riscv64-linux-gnu -mattr=+v,+f -S 2>%t | FileCheck %s -check-prefix=SCALABLE
; RUN: opt < %s -passes=loop-vectorize -scalable-vectorization=off -riscv-v-vector-bits-min=-1 -mtriple riscv64-linux-gnu -mattr=+v,+f -S 2>%t | FileCheck %s -check-prefix=FIXEDLEN
; RUN: opt < %s -passes=loop-vectorize -scalable-vectorization=on -riscv-v-vector-bits-min=0 -prefer-predicate-over-epilogue=predicate-dont-vectorize -mtriple riscv64-linux-gnu -mattr=+v,+f -S 2>%t | FileCheck %s -check-prefix=TF-SCALABLE
; RUN: opt < %s -passes=loop-vectorize -scalable-vectorization=off -riscv-v-vector-bits-min=-1 -prefer-predicate-over-epilogue=predicate-dont-vectorize -mtriple riscv64-linux-gnu -mattr=+v,+f -S 2>%t | FileCheck %s -check-prefix=TF-FIXEDLEN



target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
target triple = "riscv64"

define void @uniform_load(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %n) {
; SCALABLE-LABEL: @uniform_load(
; SCALABLE-NEXT:  entry:
; SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; SCALABLE-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]]
; SCALABLE-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; SCALABLE:       vector.ph:
; SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]]
; SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]]
; SCALABLE-NEXT:    [[TMP8:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP9:%.*]] = mul i64 [[TMP8]], 2
; SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; SCALABLE:       vector.body:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 0
; SCALABLE-NEXT:    [[TMP5:%.*]] = load i64, ptr [[B:%.*]], align 8
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP5]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP4]]
; SCALABLE-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[TMP6]], i32 0
; SCALABLE-NEXT:    store <vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP7]], align 8
; SCALABLE-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP9]]
; SCALABLE-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; SCALABLE:       middle.block:
; SCALABLE-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1025, [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SCALABLE:       scalar.ph:
; SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; SCALABLE:       for.body:
; SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; SCALABLE-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; SCALABLE:       for.end:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: @uniform_load(
; FIXEDLEN-NEXT:  entry:
; FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; FIXEDLEN:       vector.ph:
; FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; FIXEDLEN:       vector.body:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 4
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = load i64, ptr [[B:%.*]], align 8
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <4 x i64> poison, i64 [[TMP2]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT1]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; FIXEDLEN-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[TMP1]]
; FIXEDLEN-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 0
; FIXEDLEN-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT2]], ptr [[TMP5]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT2]], ptr [[TMP6]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; FIXEDLEN:       middle.block:
; FIXEDLEN-NEXT:    br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; FIXEDLEN:       scalar.ph:
; FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; FIXEDLEN:       for.body:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; FIXEDLEN-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; FIXEDLEN:       for.end:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: @uniform_load(
; TF-SCALABLE-NEXT:  entry:
; TF-SCALABLE-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-SCALABLE:       vector.ph:
; TF-SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; TF-SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; TF-SCALABLE-NEXT:    [[TMP4:%.*]] = sub i64 [[TMP3]], 1
; TF-SCALABLE-NEXT:    [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]]
; TF-SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]]
; TF-SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]]
; TF-SCALABLE-NEXT:    [[TMP9:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP10:%.*]] = mul i64 [[TMP9]], 2
; TF-SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-SCALABLE:       vector.body:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 0
; TF-SCALABLE-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP5]], i64 1025)
; TF-SCALABLE-NEXT:    [[TMP6:%.*]] = load i64, ptr [[B:%.*]], align 8
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP6]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP5]]
; TF-SCALABLE-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[TMP7]], i32 0
; TF-SCALABLE-NEXT:    call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP8]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]])
; TF-SCALABLE-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP10]]
; TF-SCALABLE-NEXT:    [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; TF-SCALABLE-NEXT:    br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; TF-SCALABLE:       middle.block:
; TF-SCALABLE-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-SCALABLE:       scalar.ph:
; TF-SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; TF-SCALABLE:       for.body:
; TF-SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; TF-SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; TF-SCALABLE:       for.end:
; TF-SCALABLE-NEXT:    ret void
;
; TF-FIXEDLEN-LABEL: @uniform_load(
; TF-FIXEDLEN-NEXT:  entry:
; TF-FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-FIXEDLEN:       vector.ph:
; TF-FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-FIXEDLEN:       vector.body:
; TF-FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; TF-FIXEDLEN-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i64(i64 [[TMP0]], i64 1025)
; TF-FIXEDLEN-NEXT:    [[TMP1:%.*]] = load i64, ptr [[B:%.*]], align 8
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[TMP1]], i64 0
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; TF-FIXEDLEN-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; TF-FIXEDLEN-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[TMP2]], i32 0
; TF-FIXEDLEN-NEXT:    call void @llvm.masked.store.v4i64.p0(<4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP3]], i32 8, <4 x i1> [[ACTIVE_LANE_MASK]])
; TF-FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
; TF-FIXEDLEN-NEXT:    [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1028
; TF-FIXEDLEN-NEXT:    br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; TF-FIXEDLEN:       middle.block:
; TF-FIXEDLEN-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-FIXEDLEN:       scalar.ph:
; TF-FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1028, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; TF-FIXEDLEN:       for.body:
; TF-FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; TF-FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; TF-FIXEDLEN:       for.end:
; TF-FIXEDLEN-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %v = load i64, ptr %b, align 8
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret void
}

define i64 @uniform_load_outside_use(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %n) {
; SCALABLE-LABEL: @uniform_load_outside_use(
; SCALABLE-NEXT:  entry:
; SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; SCALABLE-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]]
; SCALABLE-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; SCALABLE:       vector.ph:
; SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]]
; SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]]
; SCALABLE-NEXT:    [[TMP8:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP9:%.*]] = mul i64 [[TMP8]], 2
; SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; SCALABLE:       vector.body:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 0
; SCALABLE-NEXT:    [[TMP5:%.*]] = load i64, ptr [[B:%.*]], align 8
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP5]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP4]]
; SCALABLE-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[TMP6]], i32 0
; SCALABLE-NEXT:    store <vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP7]], align 8
; SCALABLE-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP9]]
; SCALABLE-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; SCALABLE:       middle.block:
; SCALABLE-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1025, [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SCALABLE:       scalar.ph:
; SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; SCALABLE:       for.body:
; SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; SCALABLE-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; SCALABLE:       for.end:
; SCALABLE-NEXT:    [[V_LCSSA:%.*]] = phi i64 [ [[V]], [[FOR_BODY]] ], [ [[TMP5]], [[MIDDLE_BLOCK]] ]
; SCALABLE-NEXT:    ret i64 [[V_LCSSA]]
;
; FIXEDLEN-LABEL: @uniform_load_outside_use(
; FIXEDLEN-NEXT:  entry:
; FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; FIXEDLEN:       vector.ph:
; FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; FIXEDLEN:       vector.body:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 4
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = load i64, ptr [[B:%.*]], align 8
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <4 x i64> poison, i64 [[TMP2]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT1]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; FIXEDLEN-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[TMP1]]
; FIXEDLEN-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 0
; FIXEDLEN-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT2]], ptr [[TMP5]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT2]], ptr [[TMP6]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; FIXEDLEN:       middle.block:
; FIXEDLEN-NEXT:    br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; FIXEDLEN:       scalar.ph:
; FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; FIXEDLEN:       for.body:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; FIXEDLEN-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; FIXEDLEN:       for.end:
; FIXEDLEN-NEXT:    [[V_LCSSA:%.*]] = phi i64 [ [[V]], [[FOR_BODY]] ], [ [[TMP2]], [[MIDDLE_BLOCK]] ]
; FIXEDLEN-NEXT:    ret i64 [[V_LCSSA]]
;
; TF-SCALABLE-LABEL: @uniform_load_outside_use(
; TF-SCALABLE-NEXT:  entry:
; TF-SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; TF-SCALABLE:       for.body:
; TF-SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[V:%.*]] = load i64, ptr [[B:%.*]], align 8
; TF-SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[IV]]
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]]
; TF-SCALABLE:       for.end:
; TF-SCALABLE-NEXT:    [[V_LCSSA:%.*]] = phi i64 [ [[V]], [[FOR_BODY]] ]
; TF-SCALABLE-NEXT:    ret i64 [[V_LCSSA]]
;
; TF-FIXEDLEN-LABEL: @uniform_load_outside_use(
; TF-FIXEDLEN-NEXT:  entry:
; TF-FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; TF-FIXEDLEN:       for.body:
; TF-FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    [[V:%.*]] = load i64, ptr [[B:%.*]], align 8
; TF-FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[IV]]
; TF-FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]]
; TF-FIXEDLEN:       for.end:
; TF-FIXEDLEN-NEXT:    [[V_LCSSA:%.*]] = phi i64 [ [[V]], [[FOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    ret i64 [[V_LCSSA]]
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %v = load i64, ptr %b, align 8
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret i64 %v
}


define void @conditional_uniform_load(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %n) {
; SCALABLE-LABEL: @conditional_uniform_load(
; SCALABLE-NEXT:  entry:
; SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; SCALABLE-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]]
; SCALABLE-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; SCALABLE:       vector.ph:
; SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]]
; SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]]
; SCALABLE-NEXT:    [[TMP15:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP16:%.*]] = mul i64 [[TMP15]], 2
; SCALABLE-NEXT:    [[TMP4:%.*]] = call <vscale x 2 x i64> @llvm.experimental.stepvector.nxv2i64()
; SCALABLE-NEXT:    [[TMP5:%.*]] = add <vscale x 2 x i64> [[TMP4]], zeroinitializer
; SCALABLE-NEXT:    [[TMP6:%.*]] = mul <vscale x 2 x i64> [[TMP5]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 1, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer)
; SCALABLE-NEXT:    [[INDUCTION:%.*]] = add <vscale x 2 x i64> zeroinitializer, [[TMP6]]
; SCALABLE-NEXT:    [[TMP7:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP8:%.*]] = mul i64 [[TMP7]], 2
; SCALABLE-NEXT:    [[TMP9:%.*]] = mul i64 1, [[TMP8]]
; SCALABLE-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP9]], i64 0
; SCALABLE-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[DOTSPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x ptr> poison, ptr [[B:%.*]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x ptr> [[BROADCAST_SPLATINSERT]], <vscale x 2 x ptr> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; SCALABLE:       vector.body:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP10:%.*]] = add i64 [[INDEX]], 0
; SCALABLE-NEXT:    [[TMP11:%.*]] = icmp ugt <vscale x 2 x i64> [[VEC_IND]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 10, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer)
; SCALABLE-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 2 x i64> @llvm.masked.gather.nxv2i64.nxv2p0(<vscale x 2 x ptr> [[BROADCAST_SPLAT]], i32 8, <vscale x 2 x i1> [[TMP11]], <vscale x 2 x i64> poison)
; SCALABLE-NEXT:    [[PREDPHI:%.*]] = select <vscale x 2 x i1> [[TMP11]], <vscale x 2 x i64> [[WIDE_MASKED_GATHER]], <vscale x 2 x i64> zeroinitializer
; SCALABLE-NEXT:    [[TMP13:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP10]]
; SCALABLE-NEXT:    [[TMP14:%.*]] = getelementptr inbounds i64, ptr [[TMP13]], i32 0
; SCALABLE-NEXT:    store <vscale x 2 x i64> [[PREDPHI]], ptr [[TMP14]], align 8
; SCALABLE-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP16]]
; SCALABLE-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 2 x i64> [[VEC_IND]], [[DOTSPLAT]]
; SCALABLE-NEXT:    [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; SCALABLE:       middle.block:
; SCALABLE-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1025, [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SCALABLE:       scalar.ph:
; SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; SCALABLE:       for.body:
; SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
; SCALABLE-NEXT:    [[CMP:%.*]] = icmp ugt i64 [[IV]], 10
; SCALABLE-NEXT:    br i1 [[CMP]], label [[DO_LOAD:%.*]], label [[LATCH]]
; SCALABLE:       do_load:
; SCALABLE-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; SCALABLE-NEXT:    br label [[LATCH]]
; SCALABLE:       latch:
; SCALABLE-NEXT:    [[PHI:%.*]] = phi i64 [ 0, [[FOR_BODY]] ], [ [[V]], [[DO_LOAD]] ]
; SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; SCALABLE-NEXT:    store i64 [[PHI]], ptr [[ARRAYIDX]], align 8
; SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; SCALABLE:       for.end:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: @conditional_uniform_load(
; FIXEDLEN-NEXT:  entry:
; FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; FIXEDLEN:       vector.ph:
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x ptr> poison, ptr [[B:%.*]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x ptr> [[BROADCAST_SPLATINSERT]], <4 x ptr> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; FIXEDLEN:       vector.body:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[STEP_ADD:%.*]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
; FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 4
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = icmp ugt <4 x i64> [[VEC_IND]], <i64 10, i64 10, i64 10, i64 10>
; FIXEDLEN-NEXT:    [[TMP3:%.*]] = icmp ugt <4 x i64> [[STEP_ADD]], <i64 10, i64 10, i64 10, i64 10>
; FIXEDLEN-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <4 x i64> @llvm.masked.gather.v4i64.v4p0(<4 x ptr> [[BROADCAST_SPLAT]], i32 8, <4 x i1> [[TMP2]], <4 x i64> poison)
; FIXEDLEN-NEXT:    [[WIDE_MASKED_GATHER2:%.*]] = call <4 x i64> @llvm.masked.gather.v4i64.v4p0(<4 x ptr> [[BROADCAST_SPLAT]], i32 8, <4 x i1> [[TMP3]], <4 x i64> poison)
; FIXEDLEN-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP2]], <4 x i64> [[WIDE_MASKED_GATHER]], <4 x i64> zeroinitializer
; FIXEDLEN-NEXT:    [[PREDPHI3:%.*]] = select <4 x i1> [[TMP3]], <4 x i64> [[WIDE_MASKED_GATHER2]], <4 x i64> zeroinitializer
; FIXEDLEN-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; FIXEDLEN-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[TMP1]]
; FIXEDLEN-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[TMP6]], i32 0
; FIXEDLEN-NEXT:    [[TMP9:%.*]] = getelementptr inbounds i64, ptr [[TMP6]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[PREDPHI]], ptr [[TMP8]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[PREDPHI3]], ptr [[TMP9]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[STEP_ADD]], <i64 4, i64 4, i64 4, i64 4>
; FIXEDLEN-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; FIXEDLEN:       middle.block:
; FIXEDLEN-NEXT:    br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; FIXEDLEN:       scalar.ph:
; FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; FIXEDLEN:       for.body:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
; FIXEDLEN-NEXT:    [[CMP:%.*]] = icmp ugt i64 [[IV]], 10
; FIXEDLEN-NEXT:    br i1 [[CMP]], label [[DO_LOAD:%.*]], label [[LATCH]]
; FIXEDLEN:       do_load:
; FIXEDLEN-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; FIXEDLEN-NEXT:    br label [[LATCH]]
; FIXEDLEN:       latch:
; FIXEDLEN-NEXT:    [[PHI:%.*]] = phi i64 [ 0, [[FOR_BODY]] ], [ [[V]], [[DO_LOAD]] ]
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[PHI]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; FIXEDLEN:       for.end:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: @conditional_uniform_load(
; TF-SCALABLE-NEXT:  entry:
; TF-SCALABLE-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-SCALABLE:       vector.ph:
; TF-SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; TF-SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; TF-SCALABLE-NEXT:    [[TMP4:%.*]] = sub i64 [[TMP3]], 1
; TF-SCALABLE-NEXT:    [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]]
; TF-SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]]
; TF-SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]]
; TF-SCALABLE-NEXT:    [[TMP19:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP20:%.*]] = mul i64 [[TMP19]], 2
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = call <vscale x 2 x i64> @llvm.experimental.stepvector.nxv2i64()
; TF-SCALABLE-NEXT:    [[TMP6:%.*]] = add <vscale x 2 x i64> [[TMP5]], zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP7:%.*]] = mul <vscale x 2 x i64> [[TMP6]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 1, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer)
; TF-SCALABLE-NEXT:    [[INDUCTION:%.*]] = add <vscale x 2 x i64> zeroinitializer, [[TMP7]]
; TF-SCALABLE-NEXT:    [[TMP8:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP9:%.*]] = mul i64 [[TMP8]], 2
; TF-SCALABLE-NEXT:    [[TMP10:%.*]] = mul i64 1, [[TMP9]]
; TF-SCALABLE-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP10]], i64 0
; TF-SCALABLE-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[DOTSPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x ptr> poison, ptr [[B:%.*]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x ptr> [[BROADCAST_SPLATINSERT]], <vscale x 2 x ptr> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-SCALABLE:       vector.body:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP11:%.*]] = add i64 [[INDEX]], 0
; TF-SCALABLE-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP11]], i64 1025)
; TF-SCALABLE-NEXT:    [[TMP12:%.*]] = icmp ugt <vscale x 2 x i64> [[VEC_IND]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 10, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer)
; TF-SCALABLE-NEXT:    [[TMP13:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i1> [[TMP12]], <vscale x 2 x i1> zeroinitializer
; TF-SCALABLE-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 2 x i64> @llvm.masked.gather.nxv2i64.nxv2p0(<vscale x 2 x ptr> [[BROADCAST_SPLAT]], i32 8, <vscale x 2 x i1> [[TMP13]], <vscale x 2 x i64> poison)
; TF-SCALABLE-NEXT:    [[PREDPHI:%.*]] = select <vscale x 2 x i1> [[TMP13]], <vscale x 2 x i64> [[WIDE_MASKED_GATHER]], <vscale x 2 x i64> zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP16:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP11]]
; TF-SCALABLE-NEXT:    [[TMP18:%.*]] = getelementptr inbounds i64, ptr [[TMP16]], i32 0
; TF-SCALABLE-NEXT:    call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[PREDPHI]], ptr [[TMP18]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]])
; TF-SCALABLE-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP20]]
; TF-SCALABLE-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 2 x i64> [[VEC_IND]], [[DOTSPLAT]]
; TF-SCALABLE-NEXT:    [[TMP21:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; TF-SCALABLE-NEXT:    br i1 [[TMP21]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; TF-SCALABLE:       middle.block:
; TF-SCALABLE-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-SCALABLE:       scalar.ph:
; TF-SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; TF-SCALABLE:       for.body:
; TF-SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
; TF-SCALABLE-NEXT:    [[CMP:%.*]] = icmp ugt i64 [[IV]], 10
; TF-SCALABLE-NEXT:    br i1 [[CMP]], label [[DO_LOAD:%.*]], label [[LATCH]]
; TF-SCALABLE:       do_load:
; TF-SCALABLE-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; TF-SCALABLE-NEXT:    br label [[LATCH]]
; TF-SCALABLE:       latch:
; TF-SCALABLE-NEXT:    [[PHI:%.*]] = phi i64 [ 0, [[FOR_BODY]] ], [ [[V]], [[DO_LOAD]] ]
; TF-SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-SCALABLE-NEXT:    store i64 [[PHI]], ptr [[ARRAYIDX]], align 8
; TF-SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; TF-SCALABLE:       for.end:
; TF-SCALABLE-NEXT:    ret void
;
; TF-FIXEDLEN-LABEL: @conditional_uniform_load(
; TF-FIXEDLEN-NEXT:  entry:
; TF-FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-FIXEDLEN:       vector.ph:
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x ptr> poison, ptr [[B:%.*]], i64 0
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x ptr> [[BROADCAST_SPLATINSERT]], <4 x ptr> poison, <4 x i32> zeroinitializer
; TF-FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-FIXEDLEN:       vector.body:
; TF-FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; TF-FIXEDLEN-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i64(i64 [[TMP0]], i64 1025)
; TF-FIXEDLEN-NEXT:    [[TMP1:%.*]] = icmp ugt <4 x i64> [[VEC_IND]], <i64 10, i64 10, i64 10, i64 10>
; TF-FIXEDLEN-NEXT:    [[TMP2:%.*]] = select <4 x i1> [[ACTIVE_LANE_MASK]], <4 x i1> [[TMP1]], <4 x i1> zeroinitializer
; TF-FIXEDLEN-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <4 x i64> @llvm.masked.gather.v4i64.v4p0(<4 x ptr> [[BROADCAST_SPLAT]], i32 8, <4 x i1> [[TMP2]], <4 x i64> poison)
; TF-FIXEDLEN-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP2]], <4 x i64> [[WIDE_MASKED_GATHER]], <4 x i64> zeroinitializer
; TF-FIXEDLEN-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; TF-FIXEDLEN-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[TMP5]], i32 0
; TF-FIXEDLEN-NEXT:    call void @llvm.masked.store.v4i64.p0(<4 x i64> [[PREDPHI]], ptr [[TMP7]], i32 8, <4 x i1> [[ACTIVE_LANE_MASK]])
; TF-FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
; TF-FIXEDLEN-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
; TF-FIXEDLEN-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1028
; TF-FIXEDLEN-NEXT:    br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; TF-FIXEDLEN:       middle.block:
; TF-FIXEDLEN-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-FIXEDLEN:       scalar.ph:
; TF-FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1028, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; TF-FIXEDLEN:       for.body:
; TF-FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
; TF-FIXEDLEN-NEXT:    [[CMP:%.*]] = icmp ugt i64 [[IV]], 10
; TF-FIXEDLEN-NEXT:    br i1 [[CMP]], label [[DO_LOAD:%.*]], label [[LATCH]]
; TF-FIXEDLEN:       do_load:
; TF-FIXEDLEN-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; TF-FIXEDLEN-NEXT:    br label [[LATCH]]
; TF-FIXEDLEN:       latch:
; TF-FIXEDLEN-NEXT:    [[PHI:%.*]] = phi i64 [ 0, [[FOR_BODY]] ], [ [[V]], [[DO_LOAD]] ]
; TF-FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-FIXEDLEN-NEXT:    store i64 [[PHI]], ptr [[ARRAYIDX]], align 8
; TF-FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; TF-FIXEDLEN:       for.end:
; TF-FIXEDLEN-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
  %cmp = icmp ugt i64 %iv, 10
  br i1 %cmp, label %do_load, label %latch
do_load:
  %v = load i64, ptr %b, align 8
  br label %latch

latch:
  %phi = phi i64 [0, %for.body], [%v, %do_load]
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %phi, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret void
}

define void @uniform_load_unaligned(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %n) {
; SCALABLE-LABEL: @uniform_load_unaligned(
; SCALABLE-NEXT:  entry:
; SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; SCALABLE-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]]
; SCALABLE-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; SCALABLE:       vector.ph:
; SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]]
; SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]]
; SCALABLE-NEXT:    [[TMP8:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP9:%.*]] = mul i64 [[TMP8]], 2
; SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; SCALABLE:       vector.body:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 0
; SCALABLE-NEXT:    [[TMP5:%.*]] = load i64, ptr [[B:%.*]], align 1
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP5]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP4]]
; SCALABLE-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[TMP6]], i32 0
; SCALABLE-NEXT:    store <vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP7]], align 8
; SCALABLE-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP9]]
; SCALABLE-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; SCALABLE:       middle.block:
; SCALABLE-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1025, [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SCALABLE:       scalar.ph:
; SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; SCALABLE:       for.body:
; SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; SCALABLE-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 1
; SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
; SCALABLE:       for.end:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: @uniform_load_unaligned(
; FIXEDLEN-NEXT:  entry:
; FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; FIXEDLEN:       vector.ph:
; FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; FIXEDLEN:       vector.body:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 4
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = load i64, ptr [[B:%.*]], align 1
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <4 x i64> poison, i64 [[TMP2]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT1]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; FIXEDLEN-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[TMP1]]
; FIXEDLEN-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 0
; FIXEDLEN-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT2]], ptr [[TMP5]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT2]], ptr [[TMP6]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; FIXEDLEN:       middle.block:
; FIXEDLEN-NEXT:    br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; FIXEDLEN:       scalar.ph:
; FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; FIXEDLEN:       for.body:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; FIXEDLEN-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 1
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
; FIXEDLEN:       for.end:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: @uniform_load_unaligned(
; TF-SCALABLE-NEXT:  entry:
; TF-SCALABLE-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-SCALABLE:       vector.ph:
; TF-SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; TF-SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; TF-SCALABLE-NEXT:    [[TMP4:%.*]] = sub i64 [[TMP3]], 1
; TF-SCALABLE-NEXT:    [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]]
; TF-SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]]
; TF-SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]]
; TF-SCALABLE-NEXT:    [[TMP9:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP10:%.*]] = mul i64 [[TMP9]], 2
; TF-SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-SCALABLE:       vector.body:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 0
; TF-SCALABLE-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP5]], i64 1025)
; TF-SCALABLE-NEXT:    [[TMP6:%.*]] = load i64, ptr [[B:%.*]], align 1
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP6]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP5]]
; TF-SCALABLE-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[TMP7]], i32 0
; TF-SCALABLE-NEXT:    call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP8]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]])
; TF-SCALABLE-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP10]]
; TF-SCALABLE-NEXT:    [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; TF-SCALABLE-NEXT:    br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; TF-SCALABLE:       middle.block:
; TF-SCALABLE-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-SCALABLE:       scalar.ph:
; TF-SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; TF-SCALABLE:       for.body:
; TF-SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 1
; TF-SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; TF-SCALABLE:       for.end:
; TF-SCALABLE-NEXT:    ret void
;
; TF-FIXEDLEN-LABEL: @uniform_load_unaligned(
; TF-FIXEDLEN-NEXT:  entry:
; TF-FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-FIXEDLEN:       vector.ph:
; TF-FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-FIXEDLEN:       vector.body:
; TF-FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; TF-FIXEDLEN-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i64(i64 [[TMP0]], i64 1025)
; TF-FIXEDLEN-NEXT:    [[TMP1:%.*]] = load i64, ptr [[B:%.*]], align 1
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[TMP1]], i64 0
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; TF-FIXEDLEN-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; TF-FIXEDLEN-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[TMP2]], i32 0
; TF-FIXEDLEN-NEXT:    call void @llvm.masked.store.v4i64.p0(<4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP3]], i32 8, <4 x i1> [[ACTIVE_LANE_MASK]])
; TF-FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
; TF-FIXEDLEN-NEXT:    [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1028
; TF-FIXEDLEN-NEXT:    br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; TF-FIXEDLEN:       middle.block:
; TF-FIXEDLEN-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-FIXEDLEN:       scalar.ph:
; TF-FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1028, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; TF-FIXEDLEN:       for.body:
; TF-FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 1
; TF-FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; TF-FIXEDLEN:       for.end:
; TF-FIXEDLEN-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %v = load i64, ptr %b, align 1
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret void
}

define void @uniform_store(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) {
; SCALABLE-LABEL: @uniform_store(
; SCALABLE-NEXT:  entry:
; SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; SCALABLE-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]]
; SCALABLE-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; SCALABLE:       vector.ph:
; SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]]
; SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]]
; SCALABLE-NEXT:    [[TMP7:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP8:%.*]] = mul i64 [[TMP7]], 2
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; SCALABLE:       vector.body:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 0
; SCALABLE-NEXT:    store i64 [[V]], ptr [[B:%.*]], align 8
; SCALABLE-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP4]]
; SCALABLE-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP5]], i32 0
; SCALABLE-NEXT:    store <vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP6]], align 8
; SCALABLE-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP8]]
; SCALABLE-NEXT:    [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; SCALABLE:       middle.block:
; SCALABLE-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1025, [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SCALABLE:       scalar.ph:
; SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; SCALABLE:       for.body:
; SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; SCALABLE-NEXT:    store i64 [[V]], ptr [[B]], align 8
; SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; SCALABLE:       for.end:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: @uniform_store(
; FIXEDLEN-NEXT:  entry:
; FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; FIXEDLEN:       vector.ph:
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[V:%.*]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; FIXEDLEN:       vector.body:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 4
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B:%.*]], align 8
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; FIXEDLEN-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[TMP1]]
; FIXEDLEN-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[TMP2]], i32 0
; FIXEDLEN-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[TMP2]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP4]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP5]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; FIXEDLEN:       middle.block:
; FIXEDLEN-NEXT:    br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; FIXEDLEN:       scalar.ph:
; FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; FIXEDLEN:       for.body:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B]], align 8
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; FIXEDLEN:       for.end:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: @uniform_store(
; TF-SCALABLE-NEXT:  entry:
; TF-SCALABLE-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-SCALABLE:       vector.ph:
; TF-SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; TF-SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; TF-SCALABLE-NEXT:    [[TMP4:%.*]] = sub i64 [[TMP3]], 1
; TF-SCALABLE-NEXT:    [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]]
; TF-SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]]
; TF-SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]]
; TF-SCALABLE-NEXT:    [[TMP8:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP9:%.*]] = mul i64 [[TMP8]], 2
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-SCALABLE:       vector.body:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 0
; TF-SCALABLE-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP5]], i64 1025)
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[B:%.*]], align 8
; TF-SCALABLE-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP5]]
; TF-SCALABLE-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[TMP6]], i32 0
; TF-SCALABLE-NEXT:    call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP7]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]])
; TF-SCALABLE-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP9]]
; TF-SCALABLE-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; TF-SCALABLE-NEXT:    br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; TF-SCALABLE:       middle.block:
; TF-SCALABLE-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-SCALABLE:       scalar.ph:
; TF-SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; TF-SCALABLE:       for.body:
; TF-SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[B]], align 8
; TF-SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
; TF-SCALABLE:       for.end:
; TF-SCALABLE-NEXT:    ret void
;
; TF-FIXEDLEN-LABEL: @uniform_store(
; TF-FIXEDLEN-NEXT:  entry:
; TF-FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-FIXEDLEN:       vector.ph:
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[V:%.*]], i64 0
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; TF-FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-FIXEDLEN:       vector.body:
; TF-FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; TF-FIXEDLEN-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i64(i64 [[TMP0]], i64 1025)
; TF-FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B:%.*]], align 8
; TF-FIXEDLEN-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; TF-FIXEDLEN-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i64, ptr [[TMP1]], i32 0
; TF-FIXEDLEN-NEXT:    call void @llvm.masked.store.v4i64.p0(<4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP2]], i32 8, <4 x i1> [[ACTIVE_LANE_MASK]])
; TF-FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
; TF-FIXEDLEN-NEXT:    [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1028
; TF-FIXEDLEN-NEXT:    br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; TF-FIXEDLEN:       middle.block:
; TF-FIXEDLEN-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-FIXEDLEN:       scalar.ph:
; TF-FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1028, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; TF-FIXEDLEN:       for.body:
; TF-FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B]], align 8
; TF-FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
; TF-FIXEDLEN:       for.end:
; TF-FIXEDLEN-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  store i64 %v, ptr %b, align 8
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret void
}

define void @uniform_store_of_loop_varying(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) {
; SCALABLE-LABEL: @uniform_store_of_loop_varying(
; SCALABLE-NEXT:  entry:
; SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; SCALABLE-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]]
; SCALABLE-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; SCALABLE:       vector.ph:
; SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]]
; SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]]
; SCALABLE-NEXT:    [[TMP16:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP17:%.*]] = mul i64 [[TMP16]], 2
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; SCALABLE:       vector.body:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP4:%.*]] = call <vscale x 2 x i64> @llvm.experimental.stepvector.nxv2i64()
; SCALABLE-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[INDEX]], i64 0
; SCALABLE-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[DOTSPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[TMP5:%.*]] = add <vscale x 2 x i64> zeroinitializer, [[TMP4]]
; SCALABLE-NEXT:    [[TMP6:%.*]] = mul <vscale x 2 x i64> [[TMP5]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 1, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer)
; SCALABLE-NEXT:    [[TMP7:%.*]] = add <vscale x 2 x i64> [[DOTSPLAT]], [[TMP6]]
; SCALABLE-NEXT:    [[TMP8:%.*]] = add i64 [[INDEX]], 0
; SCALABLE-NEXT:    [[TMP9:%.*]] = add i64 [[INDEX]], 1
; SCALABLE-NEXT:    [[TMP10:%.*]] = call i32 @llvm.vscale.i32()
; SCALABLE-NEXT:    [[TMP11:%.*]] = mul i32 [[TMP10]], 2
; SCALABLE-NEXT:    [[TMP12:%.*]] = sub i32 [[TMP11]], 1
; SCALABLE-NEXT:    [[TMP13:%.*]] = extractelement <vscale x 2 x i64> [[TMP7]], i32 [[TMP12]]
; SCALABLE-NEXT:    store i64 [[TMP13]], ptr [[B:%.*]], align 8
; SCALABLE-NEXT:    [[TMP14:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP8]]
; SCALABLE-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i64, ptr [[TMP14]], i32 0
; SCALABLE-NEXT:    store <vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP15]], align 8
; SCALABLE-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP17]]
; SCALABLE-NEXT:    [[TMP18:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; SCALABLE:       middle.block:
; SCALABLE-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1025, [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SCALABLE:       scalar.ph:
; SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; SCALABLE:       for.body:
; SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; SCALABLE-NEXT:    store i64 [[IV]], ptr [[B]], align 8
; SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; SCALABLE:       for.end:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: @uniform_store_of_loop_varying(
; FIXEDLEN-NEXT:  entry:
; FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; FIXEDLEN:       vector.ph:
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[V:%.*]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; FIXEDLEN:       vector.body:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 1
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 2
; FIXEDLEN-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 3
; FIXEDLEN-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 4
; FIXEDLEN-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 5
; FIXEDLEN-NEXT:    [[TMP6:%.*]] = add i64 [[INDEX]], 6
; FIXEDLEN-NEXT:    [[TMP7:%.*]] = add i64 [[INDEX]], 7
; FIXEDLEN-NEXT:    store i64 [[TMP7]], ptr [[B:%.*]], align 8
; FIXEDLEN-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; FIXEDLEN-NEXT:    [[TMP9:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[TMP4]]
; FIXEDLEN-NEXT:    [[TMP10:%.*]] = getelementptr inbounds i64, ptr [[TMP8]], i32 0
; FIXEDLEN-NEXT:    [[TMP11:%.*]] = getelementptr inbounds i64, ptr [[TMP8]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP10]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP11]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; FIXEDLEN:       middle.block:
; FIXEDLEN-NEXT:    br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; FIXEDLEN:       scalar.ph:
; FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; FIXEDLEN:       for.body:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; FIXEDLEN-NEXT:    store i64 [[IV]], ptr [[B]], align 8
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; FIXEDLEN:       for.end:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: @uniform_store_of_loop_varying(
; TF-SCALABLE-NEXT:  entry:
; TF-SCALABLE-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-SCALABLE:       vector.ph:
; TF-SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; TF-SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; TF-SCALABLE-NEXT:    [[TMP4:%.*]] = sub i64 [[TMP3]], 1
; TF-SCALABLE-NEXT:    [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]]
; TF-SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]]
; TF-SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]]
; TF-SCALABLE-NEXT:    [[TMP14:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP15:%.*]] = mul i64 [[TMP14]], 2
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = call <vscale x 2 x i64> @llvm.experimental.stepvector.nxv2i64()
; TF-SCALABLE-NEXT:    [[TMP6:%.*]] = add <vscale x 2 x i64> [[TMP5]], zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP7:%.*]] = mul <vscale x 2 x i64> [[TMP6]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 1, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer)
; TF-SCALABLE-NEXT:    [[INDUCTION:%.*]] = add <vscale x 2 x i64> zeroinitializer, [[TMP7]]
; TF-SCALABLE-NEXT:    [[TMP8:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP9:%.*]] = mul i64 [[TMP8]], 2
; TF-SCALABLE-NEXT:    [[TMP10:%.*]] = mul i64 1, [[TMP9]]
; TF-SCALABLE-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP10]], i64 0
; TF-SCALABLE-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[DOTSPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x ptr> poison, ptr [[B:%.*]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x ptr> [[BROADCAST_SPLATINSERT]], <vscale x 2 x ptr> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT1]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-SCALABLE:       vector.body:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP11:%.*]] = add i64 [[INDEX]], 0
; TF-SCALABLE-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP11]], i64 1025)
; TF-SCALABLE-NEXT:    call void @llvm.masked.scatter.nxv2i64.nxv2p0(<vscale x 2 x i64> [[VEC_IND]], <vscale x 2 x ptr> [[BROADCAST_SPLAT]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]])
; TF-SCALABLE-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP11]]
; TF-SCALABLE-NEXT:    [[TMP13:%.*]] = getelementptr inbounds i64, ptr [[TMP12]], i32 0
; TF-SCALABLE-NEXT:    call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT2]], ptr [[TMP13]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]])
; TF-SCALABLE-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP15]]
; TF-SCALABLE-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 2 x i64> [[VEC_IND]], [[DOTSPLAT]]
; TF-SCALABLE-NEXT:    [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; TF-SCALABLE-NEXT:    br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; TF-SCALABLE:       middle.block:
; TF-SCALABLE-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-SCALABLE:       scalar.ph:
; TF-SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; TF-SCALABLE:       for.body:
; TF-SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; TF-SCALABLE-NEXT:    store i64 [[IV]], ptr [[B]], align 8
; TF-SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; TF-SCALABLE:       for.end:
; TF-SCALABLE-NEXT:    ret void
;
; TF-FIXEDLEN-LABEL: @uniform_store_of_loop_varying(
; TF-FIXEDLEN-NEXT:  entry:
; TF-FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-FIXEDLEN:       vector.ph:
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[V:%.*]], i64 0
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; TF-FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-FIXEDLEN:       vector.body:
; TF-FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE6:%.*]] ]
; TF-FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; TF-FIXEDLEN-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i64(i64 [[TMP0]], i64 1025)
; TF-FIXEDLEN-NEXT:    [[TMP1:%.*]] = extractelement <4 x i1> [[ACTIVE_LANE_MASK]], i32 0
; TF-FIXEDLEN-NEXT:    br i1 [[TMP1]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
; TF-FIXEDLEN:       pred.store.if:
; TF-FIXEDLEN-NEXT:    store i64 [[TMP0]], ptr [[B:%.*]], align 8
; TF-FIXEDLEN-NEXT:    br label [[PRED_STORE_CONTINUE]]
; TF-FIXEDLEN:       pred.store.continue:
; TF-FIXEDLEN-NEXT:    [[TMP2:%.*]] = extractelement <4 x i1> [[ACTIVE_LANE_MASK]], i32 1
; TF-FIXEDLEN-NEXT:    br i1 [[TMP2]], label [[PRED_STORE_IF1:%.*]], label [[PRED_STORE_CONTINUE2:%.*]]
; TF-FIXEDLEN:       pred.store.if1:
; TF-FIXEDLEN-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 1
; TF-FIXEDLEN-NEXT:    store i64 [[TMP3]], ptr [[B]], align 8
; TF-FIXEDLEN-NEXT:    br label [[PRED_STORE_CONTINUE2]]
; TF-FIXEDLEN:       pred.store.continue2:
; TF-FIXEDLEN-NEXT:    [[TMP4:%.*]] = extractelement <4 x i1> [[ACTIVE_LANE_MASK]], i32 2
; TF-FIXEDLEN-NEXT:    br i1 [[TMP4]], label [[PRED_STORE_IF3:%.*]], label [[PRED_STORE_CONTINUE4:%.*]]
; TF-FIXEDLEN:       pred.store.if3:
; TF-FIXEDLEN-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 2
; TF-FIXEDLEN-NEXT:    store i64 [[TMP5]], ptr [[B]], align 8
; TF-FIXEDLEN-NEXT:    br label [[PRED_STORE_CONTINUE4]]
; TF-FIXEDLEN:       pred.store.continue4:
; TF-FIXEDLEN-NEXT:    [[TMP6:%.*]] = extractelement <4 x i1> [[ACTIVE_LANE_MASK]], i32 3
; TF-FIXEDLEN-NEXT:    br i1 [[TMP6]], label [[PRED_STORE_IF5:%.*]], label [[PRED_STORE_CONTINUE6]]
; TF-FIXEDLEN:       pred.store.if5:
; TF-FIXEDLEN-NEXT:    [[TMP7:%.*]] = add i64 [[INDEX]], 3
; TF-FIXEDLEN-NEXT:    store i64 [[TMP7]], ptr [[B]], align 8
; TF-FIXEDLEN-NEXT:    br label [[PRED_STORE_CONTINUE6]]
; TF-FIXEDLEN:       pred.store.continue6:
; TF-FIXEDLEN-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; TF-FIXEDLEN-NEXT:    [[TMP9:%.*]] = getelementptr inbounds i64, ptr [[TMP8]], i32 0
; TF-FIXEDLEN-NEXT:    call void @llvm.masked.store.v4i64.p0(<4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP9]], i32 8, <4 x i1> [[ACTIVE_LANE_MASK]])
; TF-FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
; TF-FIXEDLEN-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1028
; TF-FIXEDLEN-NEXT:    br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; TF-FIXEDLEN:       middle.block:
; TF-FIXEDLEN-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-FIXEDLEN:       scalar.ph:
; TF-FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1028, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; TF-FIXEDLEN:       for.body:
; TF-FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    store i64 [[IV]], ptr [[B]], align 8
; TF-FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; TF-FIXEDLEN:       for.end:
; TF-FIXEDLEN-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  store i64 %iv, ptr %b, align 8
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret void
}

define void @conditional_uniform_store(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) {
; SCALABLE-LABEL: @conditional_uniform_store(
; SCALABLE-NEXT:  entry:
; SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; SCALABLE-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]]
; SCALABLE-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; SCALABLE:       vector.ph:
; SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]]
; SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]]
; SCALABLE-NEXT:    [[TMP14:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP15:%.*]] = mul i64 [[TMP14]], 2
; SCALABLE-NEXT:    [[TMP4:%.*]] = call <vscale x 2 x i64> @llvm.experimental.stepvector.nxv2i64()
; SCALABLE-NEXT:    [[TMP5:%.*]] = add <vscale x 2 x i64> [[TMP4]], zeroinitializer
; SCALABLE-NEXT:    [[TMP6:%.*]] = mul <vscale x 2 x i64> [[TMP5]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 1, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer)
; SCALABLE-NEXT:    [[INDUCTION:%.*]] = add <vscale x 2 x i64> zeroinitializer, [[TMP6]]
; SCALABLE-NEXT:    [[TMP7:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP8:%.*]] = mul i64 [[TMP7]], 2
; SCALABLE-NEXT:    [[TMP9:%.*]] = mul i64 1, [[TMP8]]
; SCALABLE-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP9]], i64 0
; SCALABLE-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[DOTSPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 2 x ptr> poison, ptr [[B:%.*]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 2 x ptr> [[BROADCAST_SPLATINSERT1]], <vscale x 2 x ptr> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; SCALABLE:       vector.body:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP10:%.*]] = add i64 [[INDEX]], 0
; SCALABLE-NEXT:    [[TMP11:%.*]] = icmp ugt <vscale x 2 x i64> [[VEC_IND]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 10, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer)
; SCALABLE-NEXT:    call void @llvm.masked.scatter.nxv2i64.nxv2p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], <vscale x 2 x ptr> [[BROADCAST_SPLAT2]], i32 8, <vscale x 2 x i1> [[TMP11]])
; SCALABLE-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP10]]
; SCALABLE-NEXT:    [[TMP13:%.*]] = getelementptr inbounds i64, ptr [[TMP12]], i32 0
; SCALABLE-NEXT:    store <vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP13]], align 8
; SCALABLE-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP15]]
; SCALABLE-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 2 x i64> [[VEC_IND]], [[DOTSPLAT]]
; SCALABLE-NEXT:    [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; SCALABLE:       middle.block:
; SCALABLE-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1025, [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SCALABLE:       scalar.ph:
; SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; SCALABLE:       for.body:
; SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
; SCALABLE-NEXT:    [[CMP:%.*]] = icmp ugt i64 [[IV]], 10
; SCALABLE-NEXT:    br i1 [[CMP]], label [[DO_STORE:%.*]], label [[LATCH]]
; SCALABLE:       do_store:
; SCALABLE-NEXT:    store i64 [[V]], ptr [[B]], align 8
; SCALABLE-NEXT:    br label [[LATCH]]
; SCALABLE:       latch:
; SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]]
; SCALABLE:       for.end:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: @conditional_uniform_store(
; FIXEDLEN-NEXT:  entry:
; FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; FIXEDLEN:       vector.ph:
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[V:%.*]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <4 x ptr> poison, ptr [[B:%.*]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT3:%.*]] = shufflevector <4 x ptr> [[BROADCAST_SPLATINSERT2]], <4 x ptr> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; FIXEDLEN:       vector.body:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[STEP_ADD:%.*]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
; FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 4
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = icmp ugt <4 x i64> [[VEC_IND]], <i64 10, i64 10, i64 10, i64 10>
; FIXEDLEN-NEXT:    [[TMP3:%.*]] = icmp ugt <4 x i64> [[STEP_ADD]], <i64 10, i64 10, i64 10, i64 10>
; FIXEDLEN-NEXT:    call void @llvm.masked.scatter.v4i64.v4p0(<4 x i64> [[BROADCAST_SPLAT]], <4 x ptr> [[BROADCAST_SPLAT3]], i32 8, <4 x i1> [[TMP2]])
; FIXEDLEN-NEXT:    call void @llvm.masked.scatter.v4i64.v4p0(<4 x i64> [[BROADCAST_SPLAT]], <4 x ptr> [[BROADCAST_SPLAT3]], i32 8, <4 x i1> [[TMP3]])
; FIXEDLEN-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; FIXEDLEN-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[TMP1]]
; FIXEDLEN-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP4]], i32 0
; FIXEDLEN-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[TMP4]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP6]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP7]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[STEP_ADD]], <i64 4, i64 4, i64 4, i64 4>
; FIXEDLEN-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; FIXEDLEN:       middle.block:
; FIXEDLEN-NEXT:    br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; FIXEDLEN:       scalar.ph:
; FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; FIXEDLEN:       for.body:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
; FIXEDLEN-NEXT:    [[CMP:%.*]] = icmp ugt i64 [[IV]], 10
; FIXEDLEN-NEXT:    br i1 [[CMP]], label [[DO_STORE:%.*]], label [[LATCH]]
; FIXEDLEN:       do_store:
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B]], align 8
; FIXEDLEN-NEXT:    br label [[LATCH]]
; FIXEDLEN:       latch:
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]]
; FIXEDLEN:       for.end:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: @conditional_uniform_store(
; TF-SCALABLE-NEXT:  entry:
; TF-SCALABLE-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-SCALABLE:       vector.ph:
; TF-SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; TF-SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; TF-SCALABLE-NEXT:    [[TMP4:%.*]] = sub i64 [[TMP3]], 1
; TF-SCALABLE-NEXT:    [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]]
; TF-SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]]
; TF-SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]]
; TF-SCALABLE-NEXT:    [[TMP19:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP20:%.*]] = mul i64 [[TMP19]], 2
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = call <vscale x 2 x i64> @llvm.experimental.stepvector.nxv2i64()
; TF-SCALABLE-NEXT:    [[TMP6:%.*]] = add <vscale x 2 x i64> [[TMP5]], zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP7:%.*]] = mul <vscale x 2 x i64> [[TMP6]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 1, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer)
; TF-SCALABLE-NEXT:    [[INDUCTION:%.*]] = add <vscale x 2 x i64> zeroinitializer, [[TMP7]]
; TF-SCALABLE-NEXT:    [[TMP8:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP9:%.*]] = mul i64 [[TMP8]], 2
; TF-SCALABLE-NEXT:    [[TMP10:%.*]] = mul i64 1, [[TMP9]]
; TF-SCALABLE-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP10]], i64 0
; TF-SCALABLE-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[DOTSPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 2 x ptr> poison, ptr [[B:%.*]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 2 x ptr> [[BROADCAST_SPLATINSERT1]], <vscale x 2 x ptr> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-SCALABLE:       vector.body:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP11:%.*]] = add i64 [[INDEX]], 0
; TF-SCALABLE-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP11]], i64 1025)
; TF-SCALABLE-NEXT:    [[TMP12:%.*]] = icmp ugt <vscale x 2 x i64> [[VEC_IND]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 10, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer)
; TF-SCALABLE-NEXT:    [[TMP13:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i1> [[TMP12]], <vscale x 2 x i1> zeroinitializer
; TF-SCALABLE-NEXT:    call void @llvm.masked.scatter.nxv2i64.nxv2p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], <vscale x 2 x ptr> [[BROADCAST_SPLAT2]], i32 8, <vscale x 2 x i1> [[TMP13]])
; TF-SCALABLE-NEXT:    [[TMP14:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP11]]
; TF-SCALABLE-NEXT:    [[TMP18:%.*]] = getelementptr inbounds i64, ptr [[TMP14]], i32 0
; TF-SCALABLE-NEXT:    call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP18]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]])
; TF-SCALABLE-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP20]]
; TF-SCALABLE-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 2 x i64> [[VEC_IND]], [[DOTSPLAT]]
; TF-SCALABLE-NEXT:    [[TMP21:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; TF-SCALABLE-NEXT:    br i1 [[TMP21]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; TF-SCALABLE:       middle.block:
; TF-SCALABLE-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-SCALABLE:       scalar.ph:
; TF-SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; TF-SCALABLE:       for.body:
; TF-SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
; TF-SCALABLE-NEXT:    [[CMP:%.*]] = icmp ugt i64 [[IV]], 10
; TF-SCALABLE-NEXT:    br i1 [[CMP]], label [[DO_STORE:%.*]], label [[LATCH]]
; TF-SCALABLE:       do_store:
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[B]], align 8
; TF-SCALABLE-NEXT:    br label [[LATCH]]
; TF-SCALABLE:       latch:
; TF-SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; TF-SCALABLE:       for.end:
; TF-SCALABLE-NEXT:    ret void
;
; TF-FIXEDLEN-LABEL: @conditional_uniform_store(
; TF-FIXEDLEN-NEXT:  entry:
; TF-FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-FIXEDLEN:       vector.ph:
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[V:%.*]], i64 0
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <4 x ptr> poison, ptr [[B:%.*]], i64 0
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <4 x ptr> [[BROADCAST_SPLATINSERT1]], <4 x ptr> poison, <4 x i32> zeroinitializer
; TF-FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-FIXEDLEN:       vector.body:
; TF-FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; TF-FIXEDLEN-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i64(i64 [[TMP0]], i64 1025)
; TF-FIXEDLEN-NEXT:    [[TMP1:%.*]] = icmp ugt <4 x i64> [[VEC_IND]], <i64 10, i64 10, i64 10, i64 10>
; TF-FIXEDLEN-NEXT:    [[TMP2:%.*]] = select <4 x i1> [[ACTIVE_LANE_MASK]], <4 x i1> [[TMP1]], <4 x i1> zeroinitializer
; TF-FIXEDLEN-NEXT:    call void @llvm.masked.scatter.v4i64.v4p0(<4 x i64> [[BROADCAST_SPLAT]], <4 x ptr> [[BROADCAST_SPLAT2]], i32 8, <4 x i1> [[TMP2]])
; TF-FIXEDLEN-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; TF-FIXEDLEN-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 0
; TF-FIXEDLEN-NEXT:    call void @llvm.masked.store.v4i64.p0(<4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP7]], i32 8, <4 x i1> [[ACTIVE_LANE_MASK]])
; TF-FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
; TF-FIXEDLEN-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
; TF-FIXEDLEN-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1028
; TF-FIXEDLEN-NEXT:    br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; TF-FIXEDLEN:       middle.block:
; TF-FIXEDLEN-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-FIXEDLEN:       scalar.ph:
; TF-FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1028, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; TF-FIXEDLEN:       for.body:
; TF-FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ]
; TF-FIXEDLEN-NEXT:    [[CMP:%.*]] = icmp ugt i64 [[IV]], 10
; TF-FIXEDLEN-NEXT:    br i1 [[CMP]], label [[DO_STORE:%.*]], label [[LATCH]]
; TF-FIXEDLEN:       do_store:
; TF-FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B]], align 8
; TF-FIXEDLEN-NEXT:    br label [[LATCH]]
; TF-FIXEDLEN:       latch:
; TF-FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; TF-FIXEDLEN:       for.end:
; TF-FIXEDLEN-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
  %cmp = icmp ugt i64 %iv, 10
  br i1 %cmp, label %do_store, label %latch
do_store:
  store i64 %v, ptr %b, align 8
  br label %latch
latch:
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret void
}


define void @uniform_store_unaligned(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) {
; SCALABLE-LABEL: @uniform_store_unaligned(
; SCALABLE-NEXT:  entry:
; SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; SCALABLE-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]]
; SCALABLE-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; SCALABLE:       vector.ph:
; SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]]
; SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]]
; SCALABLE-NEXT:    [[TMP7:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP8:%.*]] = mul i64 [[TMP7]], 2
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; SCALABLE:       vector.body:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 0
; SCALABLE-NEXT:    store i64 [[V]], ptr [[B:%.*]], align 1
; SCALABLE-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP4]]
; SCALABLE-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP5]], i32 0
; SCALABLE-NEXT:    store <vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP6]], align 8
; SCALABLE-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP8]]
; SCALABLE-NEXT:    [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
; SCALABLE:       middle.block:
; SCALABLE-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1025, [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SCALABLE:       scalar.ph:
; SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; SCALABLE:       for.body:
; SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; SCALABLE-NEXT:    store i64 [[V]], ptr [[B]], align 1
; SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]]
; SCALABLE:       for.end:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: @uniform_store_unaligned(
; FIXEDLEN-NEXT:  entry:
; FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; FIXEDLEN:       vector.ph:
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[V:%.*]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; FIXEDLEN:       vector.body:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 4
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B:%.*]], align 1
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; FIXEDLEN-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[TMP1]]
; FIXEDLEN-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[TMP2]], i32 0
; FIXEDLEN-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[TMP2]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP4]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP5]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
; FIXEDLEN:       middle.block:
; FIXEDLEN-NEXT:    br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; FIXEDLEN:       scalar.ph:
; FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1024, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; FIXEDLEN:       for.body:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B]], align 1
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]]
; FIXEDLEN:       for.end:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: @uniform_store_unaligned(
; TF-SCALABLE-NEXT:  entry:
; TF-SCALABLE-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-SCALABLE:       vector.ph:
; TF-SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP1:%.*]] = mul i64 [[TMP0]], 2
; TF-SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP2]], 2
; TF-SCALABLE-NEXT:    [[TMP4:%.*]] = sub i64 [[TMP3]], 1
; TF-SCALABLE-NEXT:    [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]]
; TF-SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]]
; TF-SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]]
; TF-SCALABLE-NEXT:    [[TMP8:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP9:%.*]] = mul i64 [[TMP8]], 2
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-SCALABLE:       vector.body:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = add i64 [[INDEX]], 0
; TF-SCALABLE-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP5]], i64 1025)
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[B:%.*]], align 1
; TF-SCALABLE-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP5]]
; TF-SCALABLE-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[TMP6]], i32 0
; TF-SCALABLE-NEXT:    call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP7]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]])
; TF-SCALABLE-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP9]]
; TF-SCALABLE-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; TF-SCALABLE-NEXT:    br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; TF-SCALABLE:       middle.block:
; TF-SCALABLE-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-SCALABLE:       scalar.ph:
; TF-SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-SCALABLE-NEXT:    br label [[FOR_BODY:%.*]]
; TF-SCALABLE:       for.body:
; TF-SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[B]], align 1
; TF-SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]]
; TF-SCALABLE:       for.end:
; TF-SCALABLE-NEXT:    ret void
;
; TF-FIXEDLEN-LABEL: @uniform_store_unaligned(
; TF-FIXEDLEN-NEXT:  entry:
; TF-FIXEDLEN-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; TF-FIXEDLEN:       vector.ph:
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[V:%.*]], i64 0
; TF-FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; TF-FIXEDLEN-NEXT:    br label [[VECTOR_BODY:%.*]]
; TF-FIXEDLEN:       vector.body:
; TF-FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
; TF-FIXEDLEN-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i64(i64 [[TMP0]], i64 1025)
; TF-FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B:%.*]], align 1
; TF-FIXEDLEN-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP0]]
; TF-FIXEDLEN-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i64, ptr [[TMP1]], i32 0
; TF-FIXEDLEN-NEXT:    call void @llvm.masked.store.v4i64.p0(<4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP2]], i32 8, <4 x i1> [[ACTIVE_LANE_MASK]])
; TF-FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4
; TF-FIXEDLEN-NEXT:    [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1028
; TF-FIXEDLEN-NEXT:    br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; TF-FIXEDLEN:       middle.block:
; TF-FIXEDLEN-NEXT:    br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; TF-FIXEDLEN:       scalar.ph:
; TF-FIXEDLEN-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 1028, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; TF-FIXEDLEN-NEXT:    br label [[FOR_BODY:%.*]]
; TF-FIXEDLEN:       for.body:
; TF-FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; TF-FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B]], align 1
; TF-FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; TF-FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; TF-FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]]
; TF-FIXEDLEN:       for.end:
; TF-FIXEDLEN-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  store i64 %v, ptr %b, align 1
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret void
}