; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --filter-out-after "scalar.ph:" --version 6
; RUN: opt -p loop-vectorize -force-vector-width=4 -force-vector-interleave=2 -S %s | FileCheck %s

define i8 @preserve_flags_when_cloning_trunc(i8 %start, ptr noalias %src, ptr noalias %dst) {
; CHECK-LABEL: define i8 @preserve_flags_when_cloning_trunc(
; CHECK-SAME: i8 [[START:%.*]], ptr noalias [[SRC:%.*]], ptr noalias [[DST:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    [[TMP0:%.*]] = insertelement <4 x i8> splat (i8 1), i8 [[START]], i32 0
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <4 x i8> [ [[TMP0]], %[[VECTOR_PH]] ], [ [[TMP6:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_PHI1:%.*]] = phi <4 x i8> [ splat (i8 1), %[[VECTOR_PH]] ], [ [[TMP7:%.*]], %[[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP1:%.*]] = load i32, ptr [[SRC]], align 4
; CHECK-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[TMP1]], i64 0
; CHECK-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer
; CHECK-NEXT:    [[TMP2:%.*]] = icmp ne <4 x i32> [[BROADCAST_SPLAT]], zeroinitializer
; CHECK-NEXT:    [[TMP3:%.*]] = zext <4 x i1> [[TMP2]] to <4 x i16>
; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr i16, ptr [[DST]], i64 [[INDEX]]
; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr i16, ptr [[TMP4]], i32 4
; CHECK-NEXT:    store <4 x i16> [[TMP3]], ptr [[TMP4]], align 2
; CHECK-NEXT:    store <4 x i16> [[TMP3]], ptr [[TMP5]], align 2
; CHECK-NEXT:    [[TMP6]] = mul <4 x i8> [[VEC_PHI]], splat (i8 3)
; CHECK-NEXT:    [[TMP7]] = mul <4 x i8> [[VEC_PHI1]], splat (i8 3)
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 416
; CHECK-NEXT:    br i1 [[TMP8]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    [[BIN_RDX:%.*]] = mul <4 x i8> [[TMP7]], [[TMP6]]
; CHECK-NEXT:    [[TMP9:%.*]] = call i8 @llvm.vector.reduce.mul.v4i8(<4 x i8> [[BIN_RDX]])
; CHECK-NEXT:    br label %[[SCALAR_PH:.*]]
; CHECK:       [[SCALAR_PH]]:
;
entry:
  br label %loop

loop:
  %iv = phi i64 [ %iv.next, %loop ], [ 0, %entry ]
  %red = phi i8 [ %red.next, %loop ], [ %start, %entry ]
  %l = load i32, ptr %src, align 4
  %cmp = icmp ne i32 %l, 0
  %cmp.ext = zext i1 %cmp to i64
  %cmp.trunc = trunc i64 %cmp.ext to i16
  %gep.dst = getelementptr i16, ptr %dst, i64 %iv
  store i16 %cmp.trunc, ptr %gep.dst, align 2
  %red.next = mul i8 %red, 3
  %iv.next = add i64 %iv, 1
  %ec = icmp ult i64 %iv, 416
  br i1 %ec, label %loop, label %exit

exit:
  ret i8 %red.next
}


define void @preserve_flags_narrowing_extends_and_truncs(ptr noalias %A, ptr noalias %B, ptr noalias %C) {
; CHECK-LABEL: define void @preserve_flags_narrowing_extends_and_truncs(
; CHECK-SAME: ptr noalias [[A:%.*]], ptr noalias [[B:%.*]], ptr noalias [[C:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
; CHECK:       [[VECTOR_PH]]:
; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
; CHECK:       [[VECTOR_BODY]]:
; CHECK-NEXT:    br i1 true, label %[[PRED_LOAD_IF:.*]], label %[[PRED_LOAD_CONTINUE:.*]]
; CHECK:       [[PRED_LOAD_IF]]:
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 0
; CHECK-NEXT:    [[TMP1:%.*]] = load i8, ptr [[TMP0]], align 1
; CHECK-NEXT:    [[TMP2:%.*]] = insertelement <4 x i8> poison, i8 [[TMP1]], i32 0
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE]]
; CHECK:       [[PRED_LOAD_CONTINUE]]:
; CHECK-NEXT:    [[TMP3:%.*]] = phi <4 x i8> [ poison, %[[VECTOR_BODY]] ], [ [[TMP2]], %[[PRED_LOAD_IF]] ]
; CHECK-NEXT:    br i1 true, label %[[PRED_LOAD_IF1:.*]], label %[[PRED_LOAD_CONTINUE2:.*]]
; CHECK:       [[PRED_LOAD_IF1]]:
; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 1
; CHECK-NEXT:    [[TMP5:%.*]] = load i8, ptr [[TMP4]], align 1
; CHECK-NEXT:    [[TMP6:%.*]] = insertelement <4 x i8> [[TMP3]], i8 [[TMP5]], i32 1
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE2]]
; CHECK:       [[PRED_LOAD_CONTINUE2]]:
; CHECK-NEXT:    [[TMP7:%.*]] = phi <4 x i8> [ [[TMP3]], %[[PRED_LOAD_CONTINUE]] ], [ [[TMP6]], %[[PRED_LOAD_IF1]] ]
; CHECK-NEXT:    br i1 false, label %[[PRED_LOAD_IF3:.*]], label %[[PRED_LOAD_CONTINUE4:.*]]
; CHECK:       [[PRED_LOAD_IF3]]:
; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 2
; CHECK-NEXT:    [[TMP9:%.*]] = load i8, ptr [[TMP8]], align 1
; CHECK-NEXT:    [[TMP10:%.*]] = insertelement <4 x i8> [[TMP7]], i8 [[TMP9]], i32 2
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE4]]
; CHECK:       [[PRED_LOAD_CONTINUE4]]:
; CHECK-NEXT:    [[TMP11:%.*]] = phi <4 x i8> [ [[TMP7]], %[[PRED_LOAD_CONTINUE2]] ], [ [[TMP10]], %[[PRED_LOAD_IF3]] ]
; CHECK-NEXT:    br i1 false, label %[[PRED_LOAD_IF5:.*]], label %[[PRED_LOAD_CONTINUE6:.*]]
; CHECK:       [[PRED_LOAD_IF5]]:
; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 3
; CHECK-NEXT:    [[TMP13:%.*]] = load i8, ptr [[TMP12]], align 1
; CHECK-NEXT:    [[TMP14:%.*]] = insertelement <4 x i8> [[TMP11]], i8 [[TMP13]], i32 3
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE6]]
; CHECK:       [[PRED_LOAD_CONTINUE6]]:
; CHECK-NEXT:    [[TMP15:%.*]] = phi <4 x i8> [ [[TMP11]], %[[PRED_LOAD_CONTINUE4]] ], [ [[TMP14]], %[[PRED_LOAD_IF5]] ]
; CHECK-NEXT:    br i1 false, label %[[PRED_LOAD_IF7:.*]], label %[[PRED_LOAD_CONTINUE8:.*]]
; CHECK:       [[PRED_LOAD_IF7]]:
; CHECK-NEXT:    [[TMP16:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 4
; CHECK-NEXT:    [[TMP17:%.*]] = load i8, ptr [[TMP16]], align 1
; CHECK-NEXT:    [[TMP18:%.*]] = insertelement <4 x i8> poison, i8 [[TMP17]], i32 0
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE8]]
; CHECK:       [[PRED_LOAD_CONTINUE8]]:
; CHECK-NEXT:    [[TMP19:%.*]] = phi <4 x i8> [ poison, %[[PRED_LOAD_CONTINUE6]] ], [ [[TMP18]], %[[PRED_LOAD_IF7]] ]
; CHECK-NEXT:    br i1 false, label %[[PRED_LOAD_IF9:.*]], label %[[PRED_LOAD_CONTINUE10:.*]]
; CHECK:       [[PRED_LOAD_IF9]]:
; CHECK-NEXT:    [[TMP20:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 5
; CHECK-NEXT:    [[TMP21:%.*]] = load i8, ptr [[TMP20]], align 1
; CHECK-NEXT:    [[TMP22:%.*]] = insertelement <4 x i8> [[TMP19]], i8 [[TMP21]], i32 1
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE10]]
; CHECK:       [[PRED_LOAD_CONTINUE10]]:
; CHECK-NEXT:    [[TMP23:%.*]] = phi <4 x i8> [ [[TMP19]], %[[PRED_LOAD_CONTINUE8]] ], [ [[TMP22]], %[[PRED_LOAD_IF9]] ]
; CHECK-NEXT:    br i1 false, label %[[PRED_LOAD_IF11:.*]], label %[[PRED_LOAD_CONTINUE12:.*]]
; CHECK:       [[PRED_LOAD_IF11]]:
; CHECK-NEXT:    [[TMP24:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 6
; CHECK-NEXT:    [[TMP25:%.*]] = load i8, ptr [[TMP24]], align 1
; CHECK-NEXT:    [[TMP26:%.*]] = insertelement <4 x i8> [[TMP23]], i8 [[TMP25]], i32 2
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE12]]
; CHECK:       [[PRED_LOAD_CONTINUE12]]:
; CHECK-NEXT:    [[TMP27:%.*]] = phi <4 x i8> [ [[TMP23]], %[[PRED_LOAD_CONTINUE10]] ], [ [[TMP26]], %[[PRED_LOAD_IF11]] ]
; CHECK-NEXT:    br i1 false, label %[[PRED_LOAD_IF13:.*]], label %[[PRED_LOAD_CONTINUE14:.*]]
; CHECK:       [[PRED_LOAD_IF13]]:
; CHECK-NEXT:    [[TMP28:%.*]] = getelementptr inbounds i8, ptr [[A]], i64 7
; CHECK-NEXT:    [[TMP29:%.*]] = load i8, ptr [[TMP28]], align 1
; CHECK-NEXT:    [[TMP30:%.*]] = insertelement <4 x i8> [[TMP27]], i8 [[TMP29]], i32 3
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE14]]
; CHECK:       [[PRED_LOAD_CONTINUE14]]:
; CHECK-NEXT:    [[TMP31:%.*]] = phi <4 x i8> [ [[TMP27]], %[[PRED_LOAD_CONTINUE12]] ], [ [[TMP30]], %[[PRED_LOAD_IF13]] ]
; CHECK-NEXT:    [[TMP32:%.*]] = zext <4 x i8> [[TMP15]] to <4 x i64>
; CHECK-NEXT:    [[TMP33:%.*]] = zext <4 x i8> [[TMP31]] to <4 x i64>
; CHECK-NEXT:    br i1 true, label %[[PRED_STORE_IF:.*]], label %[[PRED_STORE_CONTINUE:.*]]
; CHECK:       [[PRED_STORE_IF]]:
; CHECK-NEXT:    [[TMP34:%.*]] = getelementptr inbounds i8, ptr [[C]], i64 0
; CHECK-NEXT:    [[TMP35:%.*]] = extractelement <4 x i64> [[TMP32]], i32 0
; CHECK-NEXT:    store i64 [[TMP35]], ptr [[TMP34]], align 4
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE]]
; CHECK:       [[PRED_STORE_CONTINUE]]:
; CHECK-NEXT:    br i1 true, label %[[PRED_STORE_IF15:.*]], label %[[PRED_STORE_CONTINUE16:.*]]
; CHECK:       [[PRED_STORE_IF15]]:
; CHECK-NEXT:    [[TMP36:%.*]] = getelementptr inbounds i8, ptr [[C]], i64 1
; CHECK-NEXT:    [[TMP37:%.*]] = extractelement <4 x i64> [[TMP32]], i32 1
; CHECK-NEXT:    store i64 [[TMP37]], ptr [[TMP36]], align 4
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE16]]
; CHECK:       [[PRED_STORE_CONTINUE16]]:
; CHECK-NEXT:    br i1 false, label %[[PRED_STORE_IF17:.*]], label %[[PRED_STORE_CONTINUE18:.*]]
; CHECK:       [[PRED_STORE_IF17]]:
; CHECK-NEXT:    [[TMP38:%.*]] = getelementptr inbounds i8, ptr [[C]], i64 2
; CHECK-NEXT:    [[TMP39:%.*]] = extractelement <4 x i64> [[TMP32]], i32 2
; CHECK-NEXT:    store i64 [[TMP39]], ptr [[TMP38]], align 4
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE18]]
; CHECK:       [[PRED_STORE_CONTINUE18]]:
; CHECK-NEXT:    br i1 false, label %[[PRED_STORE_IF19:.*]], label %[[PRED_STORE_CONTINUE20:.*]]
; CHECK:       [[PRED_STORE_IF19]]:
; CHECK-NEXT:    [[TMP40:%.*]] = getelementptr inbounds i8, ptr [[C]], i64 3
; CHECK-NEXT:    [[TMP41:%.*]] = extractelement <4 x i64> [[TMP32]], i32 3
; CHECK-NEXT:    store i64 [[TMP41]], ptr [[TMP40]], align 4
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE20]]
; CHECK:       [[PRED_STORE_CONTINUE20]]:
; CHECK-NEXT:    br i1 false, label %[[PRED_STORE_IF21:.*]], label %[[PRED_STORE_CONTINUE22:.*]]
; CHECK:       [[PRED_STORE_IF21]]:
; CHECK-NEXT:    [[TMP42:%.*]] = getelementptr inbounds i8, ptr [[C]], i64 4
; CHECK-NEXT:    [[TMP43:%.*]] = extractelement <4 x i64> [[TMP33]], i32 0
; CHECK-NEXT:    store i64 [[TMP43]], ptr [[TMP42]], align 4
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE22]]
; CHECK:       [[PRED_STORE_CONTINUE22]]:
; CHECK-NEXT:    br i1 false, label %[[PRED_STORE_IF23:.*]], label %[[PRED_STORE_CONTINUE24:.*]]
; CHECK:       [[PRED_STORE_IF23]]:
; CHECK-NEXT:    [[TMP44:%.*]] = getelementptr inbounds i8, ptr [[C]], i64 5
; CHECK-NEXT:    [[TMP45:%.*]] = extractelement <4 x i64> [[TMP33]], i32 1
; CHECK-NEXT:    store i64 [[TMP45]], ptr [[TMP44]], align 4
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE24]]
; CHECK:       [[PRED_STORE_CONTINUE24]]:
; CHECK-NEXT:    br i1 false, label %[[PRED_STORE_IF25:.*]], label %[[PRED_STORE_CONTINUE26:.*]]
; CHECK:       [[PRED_STORE_IF25]]:
; CHECK-NEXT:    [[TMP46:%.*]] = getelementptr inbounds i8, ptr [[C]], i64 6
; CHECK-NEXT:    [[TMP47:%.*]] = extractelement <4 x i64> [[TMP33]], i32 2
; CHECK-NEXT:    store i64 [[TMP47]], ptr [[TMP46]], align 4
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE26]]
; CHECK:       [[PRED_STORE_CONTINUE26]]:
; CHECK-NEXT:    br i1 false, label %[[PRED_STORE_IF27:.*]], label %[[PRED_STORE_CONTINUE28:.*]]
; CHECK:       [[PRED_STORE_IF27]]:
; CHECK-NEXT:    [[TMP48:%.*]] = getelementptr inbounds i8, ptr [[C]], i64 7
; CHECK-NEXT:    [[TMP49:%.*]] = extractelement <4 x i64> [[TMP33]], i32 3
; CHECK-NEXT:    store i64 [[TMP49]], ptr [[TMP48]], align 4
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE28]]
; CHECK:       [[PRED_STORE_CONTINUE28]]:
; CHECK-NEXT:    [[TMP50:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 0
; CHECK-NEXT:    [[TMP51:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 1
; CHECK-NEXT:    [[TMP52:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 2
; CHECK-NEXT:    [[TMP53:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 3
; CHECK-NEXT:    [[TMP54:%.*]] = insertelement <4 x ptr> poison, ptr [[TMP50]], i32 0
; CHECK-NEXT:    [[TMP55:%.*]] = insertelement <4 x ptr> [[TMP54]], ptr [[TMP51]], i32 1
; CHECK-NEXT:    [[TMP56:%.*]] = insertelement <4 x ptr> [[TMP55]], ptr [[TMP52]], i32 2
; CHECK-NEXT:    [[TMP57:%.*]] = insertelement <4 x ptr> [[TMP56]], ptr [[TMP53]], i32 3
; CHECK-NEXT:    [[TMP58:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 4
; CHECK-NEXT:    [[TMP59:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 5
; CHECK-NEXT:    [[TMP60:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 6
; CHECK-NEXT:    [[TMP61:%.*]] = getelementptr inbounds i8, ptr [[B]], i64 7
; CHECK-NEXT:    [[TMP62:%.*]] = insertelement <4 x ptr> poison, ptr [[TMP58]], i32 0
; CHECK-NEXT:    [[TMP63:%.*]] = insertelement <4 x ptr> [[TMP62]], ptr [[TMP59]], i32 1
; CHECK-NEXT:    [[TMP64:%.*]] = insertelement <4 x ptr> [[TMP63]], ptr [[TMP60]], i32 2
; CHECK-NEXT:    [[TMP65:%.*]] = insertelement <4 x ptr> [[TMP64]], ptr [[TMP61]], i32 3
; CHECK-NEXT:    br i1 true, label %[[PRED_LOAD_IF29:.*]], label %[[PRED_LOAD_CONTINUE30:.*]]
; CHECK:       [[PRED_LOAD_IF29]]:
; CHECK-NEXT:    [[TMP66:%.*]] = load i8, ptr [[TMP50]], align 1
; CHECK-NEXT:    [[TMP67:%.*]] = insertelement <4 x i8> poison, i8 [[TMP66]], i32 0
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE30]]
; CHECK:       [[PRED_LOAD_CONTINUE30]]:
; CHECK-NEXT:    [[TMP68:%.*]] = phi <4 x i8> [ poison, %[[PRED_STORE_CONTINUE28]] ], [ [[TMP67]], %[[PRED_LOAD_IF29]] ]
; CHECK-NEXT:    br i1 true, label %[[PRED_LOAD_IF31:.*]], label %[[PRED_LOAD_CONTINUE32:.*]]
; CHECK:       [[PRED_LOAD_IF31]]:
; CHECK-NEXT:    [[TMP69:%.*]] = load i8, ptr [[TMP51]], align 1
; CHECK-NEXT:    [[TMP70:%.*]] = insertelement <4 x i8> [[TMP68]], i8 [[TMP69]], i32 1
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE32]]
; CHECK:       [[PRED_LOAD_CONTINUE32]]:
; CHECK-NEXT:    [[TMP71:%.*]] = phi <4 x i8> [ [[TMP68]], %[[PRED_LOAD_CONTINUE30]] ], [ [[TMP70]], %[[PRED_LOAD_IF31]] ]
; CHECK-NEXT:    br i1 false, label %[[PRED_LOAD_IF33:.*]], label %[[PRED_LOAD_CONTINUE34:.*]]
; CHECK:       [[PRED_LOAD_IF33]]:
; CHECK-NEXT:    [[TMP72:%.*]] = load i8, ptr [[TMP52]], align 1
; CHECK-NEXT:    [[TMP73:%.*]] = insertelement <4 x i8> [[TMP71]], i8 [[TMP72]], i32 2
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE34]]
; CHECK:       [[PRED_LOAD_CONTINUE34]]:
; CHECK-NEXT:    [[TMP74:%.*]] = phi <4 x i8> [ [[TMP71]], %[[PRED_LOAD_CONTINUE32]] ], [ [[TMP73]], %[[PRED_LOAD_IF33]] ]
; CHECK-NEXT:    br i1 false, label %[[PRED_LOAD_IF35:.*]], label %[[PRED_LOAD_CONTINUE36:.*]]
; CHECK:       [[PRED_LOAD_IF35]]:
; CHECK-NEXT:    [[TMP75:%.*]] = load i8, ptr [[TMP53]], align 1
; CHECK-NEXT:    [[TMP76:%.*]] = insertelement <4 x i8> [[TMP74]], i8 [[TMP75]], i32 3
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE36]]
; CHECK:       [[PRED_LOAD_CONTINUE36]]:
; CHECK-NEXT:    [[TMP77:%.*]] = phi <4 x i8> [ [[TMP74]], %[[PRED_LOAD_CONTINUE34]] ], [ [[TMP76]], %[[PRED_LOAD_IF35]] ]
; CHECK-NEXT:    br i1 false, label %[[PRED_LOAD_IF37:.*]], label %[[PRED_LOAD_CONTINUE38:.*]]
; CHECK:       [[PRED_LOAD_IF37]]:
; CHECK-NEXT:    [[TMP78:%.*]] = load i8, ptr [[TMP58]], align 1
; CHECK-NEXT:    [[TMP79:%.*]] = insertelement <4 x i8> poison, i8 [[TMP78]], i32 0
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE38]]
; CHECK:       [[PRED_LOAD_CONTINUE38]]:
; CHECK-NEXT:    [[TMP80:%.*]] = phi <4 x i8> [ poison, %[[PRED_LOAD_CONTINUE36]] ], [ [[TMP79]], %[[PRED_LOAD_IF37]] ]
; CHECK-NEXT:    br i1 false, label %[[PRED_LOAD_IF39:.*]], label %[[PRED_LOAD_CONTINUE40:.*]]
; CHECK:       [[PRED_LOAD_IF39]]:
; CHECK-NEXT:    [[TMP81:%.*]] = load i8, ptr [[TMP59]], align 1
; CHECK-NEXT:    [[TMP82:%.*]] = insertelement <4 x i8> [[TMP80]], i8 [[TMP81]], i32 1
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE40]]
; CHECK:       [[PRED_LOAD_CONTINUE40]]:
; CHECK-NEXT:    [[TMP83:%.*]] = phi <4 x i8> [ [[TMP80]], %[[PRED_LOAD_CONTINUE38]] ], [ [[TMP82]], %[[PRED_LOAD_IF39]] ]
; CHECK-NEXT:    br i1 false, label %[[PRED_LOAD_IF41:.*]], label %[[PRED_LOAD_CONTINUE42:.*]]
; CHECK:       [[PRED_LOAD_IF41]]:
; CHECK-NEXT:    [[TMP84:%.*]] = load i8, ptr [[TMP60]], align 1
; CHECK-NEXT:    [[TMP85:%.*]] = insertelement <4 x i8> [[TMP83]], i8 [[TMP84]], i32 2
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE42]]
; CHECK:       [[PRED_LOAD_CONTINUE42]]:
; CHECK-NEXT:    [[TMP86:%.*]] = phi <4 x i8> [ [[TMP83]], %[[PRED_LOAD_CONTINUE40]] ], [ [[TMP85]], %[[PRED_LOAD_IF41]] ]
; CHECK-NEXT:    br i1 false, label %[[PRED_LOAD_IF43:.*]], label %[[PRED_LOAD_CONTINUE44:.*]]
; CHECK:       [[PRED_LOAD_IF43]]:
; CHECK-NEXT:    [[TMP87:%.*]] = load i8, ptr [[TMP61]], align 1
; CHECK-NEXT:    [[TMP88:%.*]] = insertelement <4 x i8> [[TMP86]], i8 [[TMP87]], i32 3
; CHECK-NEXT:    br label %[[PRED_LOAD_CONTINUE44]]
; CHECK:       [[PRED_LOAD_CONTINUE44]]:
; CHECK-NEXT:    [[TMP89:%.*]] = phi <4 x i8> [ [[TMP86]], %[[PRED_LOAD_CONTINUE42]] ], [ [[TMP88]], %[[PRED_LOAD_IF43]] ]
; CHECK-NEXT:    [[TMP90:%.*]] = trunc <4 x i8> [[TMP77]] to <4 x i1>
; CHECK-NEXT:    [[TMP91:%.*]] = trunc <4 x i8> [[TMP89]] to <4 x i1>
; CHECK-NEXT:    [[TMP92:%.*]] = and <4 x i1> [[TMP90]], splat (i1 true)
; CHECK-NEXT:    [[TMP93:%.*]] = and <4 x i1> [[TMP91]], splat (i1 true)
; CHECK-NEXT:    [[TMP94:%.*]] = select <4 x i1> [[TMP90]], <4 x float> splat (float 1.000000e+00), <4 x float> zeroinitializer
; CHECK-NEXT:    [[TMP95:%.*]] = select <4 x i1> [[TMP91]], <4 x float> splat (float 1.000000e+00), <4 x float> zeroinitializer
; CHECK-NEXT:    [[TMP96:%.*]] = select <4 x i1> [[TMP92]], <4 x float> splat (float 3.000000e+00), <4 x float> [[TMP94]]
; CHECK-NEXT:    [[TMP97:%.*]] = select <4 x i1> [[TMP93]], <4 x float> splat (float 3.000000e+00), <4 x float> [[TMP95]]
; CHECK-NEXT:    [[TMP98:%.*]] = bitcast <4 x float> [[TMP96]] to <4 x i32>
; CHECK-NEXT:    [[TMP99:%.*]] = bitcast <4 x float> [[TMP97]] to <4 x i32>
; CHECK-NEXT:    [[TMP100:%.*]] = trunc <4 x i32> [[TMP98]] to <4 x i8>
; CHECK-NEXT:    [[TMP101:%.*]] = trunc <4 x i32> [[TMP99]] to <4 x i8>
; CHECK-NEXT:    br i1 true, label %[[PRED_STORE_IF45:.*]], label %[[PRED_STORE_CONTINUE46:.*]]
; CHECK:       [[PRED_STORE_IF45]]:
; CHECK-NEXT:    [[TMP102:%.*]] = extractelement <4 x i8> [[TMP100]], i32 0
; CHECK-NEXT:    store i8 [[TMP102]], ptr [[TMP50]], align 1
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE46]]
; CHECK:       [[PRED_STORE_CONTINUE46]]:
; CHECK-NEXT:    br i1 true, label %[[PRED_STORE_IF47:.*]], label %[[PRED_STORE_CONTINUE48:.*]]
; CHECK:       [[PRED_STORE_IF47]]:
; CHECK-NEXT:    [[TMP103:%.*]] = extractelement <4 x i8> [[TMP100]], i32 1
; CHECK-NEXT:    store i8 [[TMP103]], ptr [[TMP51]], align 1
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE48]]
; CHECK:       [[PRED_STORE_CONTINUE48]]:
; CHECK-NEXT:    br i1 false, label %[[PRED_STORE_IF49:.*]], label %[[PRED_STORE_CONTINUE50:.*]]
; CHECK:       [[PRED_STORE_IF49]]:
; CHECK-NEXT:    [[TMP104:%.*]] = extractelement <4 x i8> [[TMP100]], i32 2
; CHECK-NEXT:    store i8 [[TMP104]], ptr [[TMP52]], align 1
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE50]]
; CHECK:       [[PRED_STORE_CONTINUE50]]:
; CHECK-NEXT:    br i1 false, label %[[PRED_STORE_IF51:.*]], label %[[PRED_STORE_CONTINUE52:.*]]
; CHECK:       [[PRED_STORE_IF51]]:
; CHECK-NEXT:    [[TMP105:%.*]] = extractelement <4 x i8> [[TMP100]], i32 3
; CHECK-NEXT:    store i8 [[TMP105]], ptr [[TMP53]], align 1
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE52]]
; CHECK:       [[PRED_STORE_CONTINUE52]]:
; CHECK-NEXT:    br i1 false, label %[[PRED_STORE_IF53:.*]], label %[[PRED_STORE_CONTINUE54:.*]]
; CHECK:       [[PRED_STORE_IF53]]:
; CHECK-NEXT:    [[TMP106:%.*]] = extractelement <4 x i8> [[TMP101]], i32 0
; CHECK-NEXT:    store i8 [[TMP106]], ptr [[TMP58]], align 1
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE54]]
; CHECK:       [[PRED_STORE_CONTINUE54]]:
; CHECK-NEXT:    br i1 false, label %[[PRED_STORE_IF55:.*]], label %[[PRED_STORE_CONTINUE56:.*]]
; CHECK:       [[PRED_STORE_IF55]]:
; CHECK-NEXT:    [[TMP107:%.*]] = extractelement <4 x i8> [[TMP101]], i32 1
; CHECK-NEXT:    store i8 [[TMP107]], ptr [[TMP59]], align 1
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE56]]
; CHECK:       [[PRED_STORE_CONTINUE56]]:
; CHECK-NEXT:    br i1 false, label %[[PRED_STORE_IF57:.*]], label %[[PRED_STORE_CONTINUE58:.*]]
; CHECK:       [[PRED_STORE_IF57]]:
; CHECK-NEXT:    [[TMP108:%.*]] = extractelement <4 x i8> [[TMP101]], i32 2
; CHECK-NEXT:    store i8 [[TMP108]], ptr [[TMP60]], align 1
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE58]]
; CHECK:       [[PRED_STORE_CONTINUE58]]:
; CHECK-NEXT:    br i1 false, label %[[PRED_STORE_IF59:.*]], label %[[PRED_STORE_CONTINUE60:.*]]
; CHECK:       [[PRED_STORE_IF59]]:
; CHECK-NEXT:    [[TMP109:%.*]] = extractelement <4 x i8> [[TMP101]], i32 3
; CHECK-NEXT:    store i8 [[TMP109]], ptr [[TMP61]], align 1
; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE60]]
; CHECK:       [[PRED_STORE_CONTINUE60]]:
; CHECK-NEXT:    br label %[[MIDDLE_BLOCK:.*]]
; CHECK:       [[MIDDLE_BLOCK]]:
; CHECK-NEXT:    br [[EXIT:label %.*]]
; CHECK:       [[SCALAR_PH:.*:]]
;
entry:
  br label %loop

loop:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
  %gep.A = getelementptr inbounds i8, ptr %A, i64 %iv
  %l = load i8, ptr %gep.A
  %l.ext = zext i8 %l to i64
  %gep.C = getelementptr inbounds i8, ptr %C, i64 %iv
  store i64 %l.ext, ptr %gep.C
  %gep.B = getelementptr inbounds i8, ptr %B, i64 %iv
  %l.1 = load i8, ptr %gep.B, align 1
  %masked = and i8 %l.1, 1
  %l.1.trunc = trunc i8 %l.1 to i1
  %sel.0 = select i1 %l.1.trunc, float 1.000000e+00, float 0.000000e+00
  %masked.trunc = trunc i8 %masked to i1
  %sel.1 = select i1 %masked.trunc, float 3.000000e+00, float %sel.0
  %bc = bitcast float %sel.1 to i32
  %bc.trunc = trunc i32 %bc to i8
  store i8 %bc.trunc, ptr %gep.B, align 1
  %iv.next = add i64 %iv, 1
  %ec = icmp eq i64 %iv, 1
  br i1 %ec, label %exit, label %loop

exit:
  ret void
}