[llvm] r353923 - [X86][SLP] Enable SLP vectorization for 128-bit horizontal X86 instructions (add, sub)

Anton Afanasyev via llvm-commits llvm-commits at lists.llvm.org
Sat Feb 16 22:48:05 PST 2019


Hello Galina,

yes, I see the build failed for the third stage (compilation using compiled
clang compiled by clang). Does it mean that regular `ninja check-all` is
not enough to make sure the commit doesn't break something?
Ok, I'm working on it.

   Thanks, Anton

вс, 17 февр. 2019 г. в 07:30, Galina Kistanova <gkistanova at gmail.com>:

> Hello Anton,
>
> This commit broke tests on clang-with-lto-ubuntu builder:
> http://lab.llvm.org:8011/builders/clang-with-lto-ubuntu/builds/12214
>
> . . .
> Failing Tests (2):
>     LLVM :: CodeGen/ARM/special-reg-v8m-main.ll
>     LLVM :: MC/ARM/thumbv8m.s
>
> The previous revision r353922 builds green:
> http://lab.llvm.org:8011/builders/clang-with-lto-ubuntu/builds/12258
>
> Please have a look ASAP?
>
> Thanks
>
> Galina
>
>
> On Wed, Feb 13, 2019 at 12:26 AM Anton Afanasyev via llvm-commits <
> llvm-commits at lists.llvm.org> wrote:
>
>> Author: anton-afanasyev
>> Date: Wed Feb 13 00:26:43 2019
>> New Revision: 353923
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=353923&view=rev
>> Log:
>> [X86][SLP] Enable SLP vectorization for 128-bit horizontal X86
>> instructions (add, sub)
>>
>> Try to use 64-bit SLP vectorization. In addition to horizontal instrs
>> this change triggers optimizations for partial vector operations (for
>> instance,
>> using low halfs of 128-bit registers xmm0 and xmm1 to multiply <2 x
>> float> by
>> <2 x float>).
>>
>> Fixes llvm.org/PR32433
>>
>> Added:
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/vec-reg-64bit.ll
>> Modified:
>>     llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp
>>     llvm/trunk/lib/Target/X86/X86TargetTransformInfo.h
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/addsub.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/alternate-fp.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/alternate-int.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_7zip.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_bullet.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_bullet3.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_cmpop.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_sim4b1.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/fptosi.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/fptoui.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/insertvalue.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/phi.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/remark_not_all_parts.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/reorder_phi.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/resched.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/rgb_phi.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/saxpy.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/schedule-bundle.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/sext.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/shift-lshr.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/shift-shl.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/sitofp.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/tiny-tree.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/uitofp.ll
>>
>> llvm/trunk/test/Transforms/SLPVectorizer/X86/vect_copyable_in_binops.ll
>>     llvm/trunk/test/Transforms/SLPVectorizer/X86/zext.ll
>>
>> Modified: llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp (original)
>> +++ llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp Wed Feb 13
>> 00:26:43 2019
>> @@ -146,6 +146,13 @@ unsigned X86TTIImpl::getRegisterBitWidth
>>    return 32;
>>  }
>>
>> +// Use horizontal 128-bit operations, which use low and high
>> +// 64-bit parts of vector register. This also allows vectorizer
>> +// to use partial vector operations.
>> +unsigned X86TTIImpl::getMinVectorRegisterBitWidth() const {
>> +  return 64;
>> +}
>> +
>>  unsigned X86TTIImpl::getLoadStoreVecRegBitWidth(unsigned) const {
>>    return getRegisterBitWidth(true);
>>  }
>>
>> Modified: llvm/trunk/lib/Target/X86/X86TargetTransformInfo.h
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetTransformInfo.h?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/lib/Target/X86/X86TargetTransformInfo.h (original)
>> +++ llvm/trunk/lib/Target/X86/X86TargetTransformInfo.h Wed Feb 13
>> 00:26:43 2019
>> @@ -59,6 +59,7 @@ public:
>>
>>    unsigned getNumberOfRegisters(bool Vector);
>>    unsigned getRegisterBitWidth(bool Vector) const;
>> +  unsigned getMinVectorRegisterBitWidth() const;
>>    unsigned getLoadStoreVecRegBitWidth(unsigned AS) const;
>>    unsigned getMaxInterleaveFactor(unsigned VF);
>>    int getArithmeticInstrCost(
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/addsub.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/addsub.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/addsub.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/addsub.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -348,22 +348,18 @@ define void @reorder_alt_rightsubTree(do
>>
>>  define void @no_vec_shuff_reorder() #0 {
>>  ; CHECK-LABEL: @no_vec_shuff_reorder(
>> -; CHECK-NEXT:    [[TMP1:%.*]] = load float, float* getelementptr
>> inbounds ([4 x float], [4 x float]* @fb, i32 0, i64 0), align 4
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load float, float* getelementptr
>> inbounds ([4 x float], [4 x float]* @fa, i32 0, i64 0), align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = fadd float [[TMP1]], [[TMP2]]
>> -; CHECK-NEXT:    store float [[TMP3]], float* getelementptr inbounds ([4
>> x float], [4 x float]* @fc, i32 0, i64 0), align 4
>> -; CHECK-NEXT:    [[TMP4:%.*]] = load float, float* getelementptr
>> inbounds ([4 x float], [4 x float]* @fa, i32 0, i64 1), align 4
>> -; CHECK-NEXT:    [[TMP5:%.*]] = load float, float* getelementptr
>> inbounds ([4 x float], [4 x float]* @fb, i32 0, i64 1), align 4
>> -; CHECK-NEXT:    [[TMP6:%.*]] = fsub float [[TMP4]], [[TMP5]]
>> -; CHECK-NEXT:    store float [[TMP6]], float* getelementptr inbounds ([4
>> x float], [4 x float]* @fc, i32 0, i64 1), align 4
>> -; CHECK-NEXT:    [[TMP7:%.*]] = load float, float* getelementptr
>> inbounds ([4 x float], [4 x float]* @fa, i32 0, i64 2), align 4
>> -; CHECK-NEXT:    [[TMP8:%.*]] = load float, float* getelementptr
>> inbounds ([4 x float], [4 x float]* @fb, i32 0, i64 2), align 4
>> -; CHECK-NEXT:    [[TMP9:%.*]] = fadd float [[TMP7]], [[TMP8]]
>> -; CHECK-NEXT:    store float [[TMP9]], float* getelementptr inbounds ([4
>> x float], [4 x float]* @fc, i32 0, i64 2), align 4
>> -; CHECK-NEXT:    [[TMP10:%.*]] = load float, float* getelementptr
>> inbounds ([4 x float], [4 x float]* @fb, i32 0, i64 3), align 4
>> -; CHECK-NEXT:    [[TMP11:%.*]] = load float, float* getelementptr
>> inbounds ([4 x float], [4 x float]* @fa, i32 0, i64 3), align 4
>> -; CHECK-NEXT:    [[TMP12:%.*]] = fsub float [[TMP10]], [[TMP11]]
>> -; CHECK-NEXT:    store float [[TMP12]], float* getelementptr inbounds
>> ([4 x float], [4 x float]* @fc, i32 0, i64 3), align 4
>> +; CHECK-NEXT:    [[TMP1:%.*]] = load <2 x float>, <2 x float>* bitcast
>> ([4 x float]* @fa to <2 x float>*), align 4
>> +; CHECK-NEXT:    [[TMP2:%.*]] = load <2 x float>, <2 x float>* bitcast
>> ([4 x float]* @fb to <2 x float>*), align 4
>> +; CHECK-NEXT:    [[TMP3:%.*]] = fadd <2 x float> [[TMP1]], [[TMP2]]
>> +; CHECK-NEXT:    [[TMP4:%.*]] = fsub <2 x float> [[TMP1]], [[TMP2]]
>> +; CHECK-NEXT:    [[TMP5:%.*]] = shufflevector <2 x float> [[TMP3]], <2 x
>> float> [[TMP4]], <2 x i32> <i32 0, i32 3>
>> +; CHECK-NEXT:    store <2 x float> [[TMP5]], <2 x float>* bitcast ([4 x
>> float]* @fc to <2 x float>*), align 4
>> +; CHECK-NEXT:    [[TMP6:%.*]] = load <2 x float>, <2 x float>* bitcast
>> (float* getelementptr inbounds ([4 x float], [4 x float]* @fb, i32 0, i64
>> 2) to <2 x float>*), align 4
>> +; CHECK-NEXT:    [[TMP7:%.*]] = load <2 x float>, <2 x float>* bitcast
>> (float* getelementptr inbounds ([4 x float], [4 x float]* @fa, i32 0, i64
>> 2) to <2 x float>*), align 4
>> +; CHECK-NEXT:    [[TMP8:%.*]] = fadd <2 x float> [[TMP6]], [[TMP7]]
>> +; CHECK-NEXT:    [[TMP9:%.*]] = fsub <2 x float> [[TMP6]], [[TMP7]]
>> +; CHECK-NEXT:    [[TMP10:%.*]] = shufflevector <2 x float> [[TMP8]], <2
>> x float> [[TMP9]], <2 x i32> <i32 0, i32 3>
>> +; CHECK-NEXT:    store <2 x float> [[TMP10]], <2 x float>* bitcast
>> (float* getelementptr inbounds ([4 x float], [4 x float]* @fc, i32 0, i64
>> 2) to <2 x float>*), align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>>    %1 = load float, float* getelementptr inbounds ([4 x float], [4 x
>> float]* @fb, i32 0, i64 0), align 4
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/alternate-fp.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/alternate-fp.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/alternate-fp.ll
>> (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/alternate-fp.ll Wed Feb
>> 13 00:26:43 2019
>> @@ -125,14 +125,15 @@ define <4 x float> @fmul_fdiv_v4f32_cons
>>  ; SSE-NEXT:    ret <4 x float> [[TMP1]]
>>  ;
>>  ; SLM-LABEL: @fmul_fdiv_v4f32_const(
>> -; SLM-NEXT:    [[A0:%.*]] = extractelement <4 x float> [[A:%.*]], i32 0
>> -; SLM-NEXT:    [[A1:%.*]] = extractelement <4 x float> [[A]], i32 1
>> -; SLM-NEXT:    [[A2:%.*]] = extractelement <4 x float> [[A]], i32 2
>> +; SLM-NEXT:    [[A2:%.*]] = extractelement <4 x float> [[A:%.*]], i32 2
>>  ; SLM-NEXT:    [[A3:%.*]] = extractelement <4 x float> [[A]], i32 3
>> -; SLM-NEXT:    [[AB0:%.*]] = fmul float [[A0]], 2.000000e+00
>> +; SLM-NEXT:    [[TMP1:%.*]] = shufflevector <4 x float> [[A]], <4 x
>> float> undef, <2 x i32> <i32 0, i32 1>
>> +; SLM-NEXT:    [[TMP2:%.*]] = fmul <2 x float> [[TMP1]], <float
>> 2.000000e+00, float 1.000000e+00>
>>  ; SLM-NEXT:    [[AB3:%.*]] = fmul float [[A3]], 2.000000e+00
>> -; SLM-NEXT:    [[R0:%.*]] = insertelement <4 x float> undef, float
>> [[AB0]], i32 0
>> -; SLM-NEXT:    [[R1:%.*]] = insertelement <4 x float> [[R0]], float
>> [[A1]], i32 1
>> +; SLM-NEXT:    [[TMP3:%.*]] = extractelement <2 x float> [[TMP2]], i32 0
>> +; SLM-NEXT:    [[R0:%.*]] = insertelement <4 x float> undef, float
>> [[TMP3]], i32 0
>> +; SLM-NEXT:    [[TMP4:%.*]] = extractelement <2 x float> [[TMP2]], i32 1
>> +; SLM-NEXT:    [[R1:%.*]] = insertelement <4 x float> [[R0]], float
>> [[TMP4]], i32 1
>>  ; SLM-NEXT:    [[R2:%.*]] = insertelement <4 x float> [[R1]], float
>> [[A2]], i32 2
>>  ; SLM-NEXT:    [[R3:%.*]] = insertelement <4 x float> [[R2]], float
>> [[AB3]], i32 3
>>  ; SLM-NEXT:    ret <4 x float> [[R3]]
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/alternate-int.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/alternate-int.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/alternate-int.ll
>> (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/alternate-int.ll Wed Feb
>> 13 00:26:43 2019
>> @@ -83,20 +83,17 @@ define <4 x i32> @add_mul_v4i32(<4 x i32
>>  ;
>>  ; SLM-LABEL: @add_mul_v4i32(
>>  ; SLM-NEXT:    [[A0:%.*]] = extractelement <4 x i32> [[A:%.*]], i32 0
>> -; SLM-NEXT:    [[A1:%.*]] = extractelement <4 x i32> [[A]], i32 1
>> -; SLM-NEXT:    [[A2:%.*]] = extractelement <4 x i32> [[A]], i32 2
>>  ; SLM-NEXT:    [[A3:%.*]] = extractelement <4 x i32> [[A]], i32 3
>>  ; SLM-NEXT:    [[B0:%.*]] = extractelement <4 x i32> [[B:%.*]], i32 0
>> -; SLM-NEXT:    [[B1:%.*]] = extractelement <4 x i32> [[B]], i32 1
>> -; SLM-NEXT:    [[B2:%.*]] = extractelement <4 x i32> [[B]], i32 2
>>  ; SLM-NEXT:    [[B3:%.*]] = extractelement <4 x i32> [[B]], i32 3
>>  ; SLM-NEXT:    [[AB0:%.*]] = mul i32 [[A0]], [[B0]]
>> -; SLM-NEXT:    [[AB1:%.*]] = add i32 [[A1]], [[B1]]
>> -; SLM-NEXT:    [[AB2:%.*]] = add i32 [[A2]], [[B2]]
>> +; SLM-NEXT:    [[TMP1:%.*]] = add <4 x i32> [[A]], [[B]]
>>  ; SLM-NEXT:    [[AB3:%.*]] = mul i32 [[A3]], [[B3]]
>>  ; SLM-NEXT:    [[R0:%.*]] = insertelement <4 x i32> undef, i32 [[AB0]],
>> i32 0
>> -; SLM-NEXT:    [[R1:%.*]] = insertelement <4 x i32> [[R0]], i32 [[AB1]],
>> i32 1
>> -; SLM-NEXT:    [[R2:%.*]] = insertelement <4 x i32> [[R1]], i32 [[AB2]],
>> i32 2
>> +; SLM-NEXT:    [[TMP2:%.*]] = extractelement <4 x i32> [[TMP1]], i32 1
>> +; SLM-NEXT:    [[R1:%.*]] = insertelement <4 x i32> [[R0]], i32
>> [[TMP2]], i32 1
>> +; SLM-NEXT:    [[TMP3:%.*]] = extractelement <4 x i32> [[TMP1]], i32 2
>> +; SLM-NEXT:    [[R2:%.*]] = insertelement <4 x i32> [[R1]], i32
>> [[TMP3]], i32 2
>>  ; SLM-NEXT:    [[R3:%.*]] = insertelement <4 x i32> [[R2]], i32 [[AB3]],
>> i32 3
>>  ; SLM-NEXT:    ret <4 x i32> [[R3]]
>>  ;
>> @@ -274,34 +271,28 @@ define <8 x i32> @ashr_lshr_shl_v8i32(<8
>>  ; SSE-LABEL: @ashr_lshr_shl_v8i32(
>>  ; SSE-NEXT:    [[A0:%.*]] = extractelement <8 x i32> [[A:%.*]], i32 0
>>  ; SSE-NEXT:    [[A1:%.*]] = extractelement <8 x i32> [[A]], i32 1
>> -; SSE-NEXT:    [[A2:%.*]] = extractelement <8 x i32> [[A]], i32 2
>> -; SSE-NEXT:    [[A3:%.*]] = extractelement <8 x i32> [[A]], i32 3
>> -; SSE-NEXT:    [[A4:%.*]] = extractelement <8 x i32> [[A]], i32 4
>> -; SSE-NEXT:    [[A5:%.*]] = extractelement <8 x i32> [[A]], i32 5
>>  ; SSE-NEXT:    [[A6:%.*]] = extractelement <8 x i32> [[A]], i32 6
>>  ; SSE-NEXT:    [[A7:%.*]] = extractelement <8 x i32> [[A]], i32 7
>>  ; SSE-NEXT:    [[B0:%.*]] = extractelement <8 x i32> [[B:%.*]], i32 0
>>  ; SSE-NEXT:    [[B1:%.*]] = extractelement <8 x i32> [[B]], i32 1
>> -; SSE-NEXT:    [[B2:%.*]] = extractelement <8 x i32> [[B]], i32 2
>> -; SSE-NEXT:    [[B3:%.*]] = extractelement <8 x i32> [[B]], i32 3
>> -; SSE-NEXT:    [[B4:%.*]] = extractelement <8 x i32> [[B]], i32 4
>> -; SSE-NEXT:    [[B5:%.*]] = extractelement <8 x i32> [[B]], i32 5
>>  ; SSE-NEXT:    [[B6:%.*]] = extractelement <8 x i32> [[B]], i32 6
>>  ; SSE-NEXT:    [[B7:%.*]] = extractelement <8 x i32> [[B]], i32 7
>>  ; SSE-NEXT:    [[AB0:%.*]] = ashr i32 [[A0]], [[B0]]
>>  ; SSE-NEXT:    [[AB1:%.*]] = ashr i32 [[A1]], [[B1]]
>> -; SSE-NEXT:    [[AB2:%.*]] = lshr i32 [[A2]], [[B2]]
>> -; SSE-NEXT:    [[AB3:%.*]] = lshr i32 [[A3]], [[B3]]
>> -; SSE-NEXT:    [[AB4:%.*]] = lshr i32 [[A4]], [[B4]]
>> -; SSE-NEXT:    [[AB5:%.*]] = lshr i32 [[A5]], [[B5]]
>> +; SSE-NEXT:    [[TMP1:%.*]] = lshr <8 x i32> [[A]], [[B]]
>> +; SSE-NEXT:    [[TMP2:%.*]] = lshr <8 x i32> [[A]], [[B]]
>>  ; SSE-NEXT:    [[AB6:%.*]] = shl i32 [[A6]], [[B6]]
>>  ; SSE-NEXT:    [[AB7:%.*]] = shl i32 [[A7]], [[B7]]
>>  ; SSE-NEXT:    [[R0:%.*]] = insertelement <8 x i32> undef, i32 [[AB0]],
>> i32 0
>>  ; SSE-NEXT:    [[R1:%.*]] = insertelement <8 x i32> [[R0]], i32 [[AB1]],
>> i32 1
>> -; SSE-NEXT:    [[R2:%.*]] = insertelement <8 x i32> [[R1]], i32 [[AB2]],
>> i32 2
>> -; SSE-NEXT:    [[R3:%.*]] = insertelement <8 x i32> [[R2]], i32 [[AB3]],
>> i32 3
>> -; SSE-NEXT:    [[R4:%.*]] = insertelement <8 x i32> [[R3]], i32 [[AB4]],
>> i32 4
>> -; SSE-NEXT:    [[R5:%.*]] = insertelement <8 x i32> [[R4]], i32 [[AB5]],
>> i32 5
>> +; SSE-NEXT:    [[TMP3:%.*]] = extractelement <8 x i32> [[TMP1]], i32 2
>> +; SSE-NEXT:    [[R2:%.*]] = insertelement <8 x i32> [[R1]], i32
>> [[TMP3]], i32 2
>> +; SSE-NEXT:    [[TMP4:%.*]] = extractelement <8 x i32> [[TMP1]], i32 3
>> +; SSE-NEXT:    [[R3:%.*]] = insertelement <8 x i32> [[R2]], i32
>> [[TMP4]], i32 3
>> +; SSE-NEXT:    [[TMP5:%.*]] = extractelement <8 x i32> [[TMP2]], i32 4
>> +; SSE-NEXT:    [[R4:%.*]] = insertelement <8 x i32> [[R3]], i32
>> [[TMP5]], i32 4
>> +; SSE-NEXT:    [[TMP6:%.*]] = extractelement <8 x i32> [[TMP2]], i32 5
>> +; SSE-NEXT:    [[R5:%.*]] = insertelement <8 x i32> [[R4]], i32
>> [[TMP6]], i32 5
>>  ; SSE-NEXT:    [[R6:%.*]] = insertelement <8 x i32> [[R5]], i32 [[AB6]],
>> i32 6
>>  ; SSE-NEXT:    [[R7:%.*]] = insertelement <8 x i32> [[R6]], i32 [[AB7]],
>> i32 7
>>  ; SSE-NEXT:    ret <8 x i32> [[R7]]
>> @@ -486,26 +477,110 @@ define <8 x i32> @add_v8i32_undefs(<8 x
>>  }
>>
>>  define <8 x i32> @sdiv_v8i32_undefs(<8 x i32> %a) {
>> -; CHECK-LABEL: @sdiv_v8i32_undefs(
>> -; CHECK-NEXT:    [[A1:%.*]] = extractelement <8 x i32> [[A:%.*]], i32 1
>> -; CHECK-NEXT:    [[A2:%.*]] = extractelement <8 x i32> [[A]], i32 2
>> -; CHECK-NEXT:    [[A3:%.*]] = extractelement <8 x i32> [[A]], i32 3
>> -; CHECK-NEXT:    [[A5:%.*]] = extractelement <8 x i32> [[A]], i32 5
>> -; CHECK-NEXT:    [[A6:%.*]] = extractelement <8 x i32> [[A]], i32 6
>> -; CHECK-NEXT:    [[A7:%.*]] = extractelement <8 x i32> [[A]], i32 7
>> -; CHECK-NEXT:    [[AB1:%.*]] = sdiv i32 [[A1]], 4
>> -; CHECK-NEXT:    [[AB2:%.*]] = sdiv i32 [[A2]], 8
>> -; CHECK-NEXT:    [[AB3:%.*]] = sdiv i32 [[A3]], 16
>> -; CHECK-NEXT:    [[AB5:%.*]] = sdiv i32 [[A5]], 4
>> -; CHECK-NEXT:    [[AB6:%.*]] = sdiv i32 [[A6]], 8
>> -; CHECK-NEXT:    [[AB7:%.*]] = sdiv i32 [[A7]], 16
>> -; CHECK-NEXT:    [[R1:%.*]] = insertelement <8 x i32> undef, i32
>> [[AB1]], i32 1
>> -; CHECK-NEXT:    [[R2:%.*]] = insertelement <8 x i32> [[R1]], i32
>> [[AB2]], i32 2
>> -; CHECK-NEXT:    [[R3:%.*]] = insertelement <8 x i32> [[R2]], i32
>> [[AB3]], i32 3
>> -; CHECK-NEXT:    [[R5:%.*]] = insertelement <8 x i32> [[R3]], i32
>> [[AB5]], i32 5
>> -; CHECK-NEXT:    [[R6:%.*]] = insertelement <8 x i32> [[R5]], i32
>> [[AB6]], i32 6
>> -; CHECK-NEXT:    [[R7:%.*]] = insertelement <8 x i32> [[R6]], i32
>> [[AB7]], i32 7
>> -; CHECK-NEXT:    ret <8 x i32> [[R7]]
>> +; SSE-LABEL: @sdiv_v8i32_undefs(
>> +; SSE-NEXT:    [[A1:%.*]] = extractelement <8 x i32> [[A:%.*]], i32 1
>> +; SSE-NEXT:    [[A2:%.*]] = extractelement <8 x i32> [[A]], i32 2
>> +; SSE-NEXT:    [[A3:%.*]] = extractelement <8 x i32> [[A]], i32 3
>> +; SSE-NEXT:    [[A5:%.*]] = extractelement <8 x i32> [[A]], i32 5
>> +; SSE-NEXT:    [[A6:%.*]] = extractelement <8 x i32> [[A]], i32 6
>> +; SSE-NEXT:    [[A7:%.*]] = extractelement <8 x i32> [[A]], i32 7
>> +; SSE-NEXT:    [[AB1:%.*]] = sdiv i32 [[A1]], 4
>> +; SSE-NEXT:    [[AB2:%.*]] = sdiv i32 [[A2]], 8
>> +; SSE-NEXT:    [[AB3:%.*]] = sdiv i32 [[A3]], 16
>> +; SSE-NEXT:    [[AB5:%.*]] = sdiv i32 [[A5]], 4
>> +; SSE-NEXT:    [[AB6:%.*]] = sdiv i32 [[A6]], 8
>> +; SSE-NEXT:    [[AB7:%.*]] = sdiv i32 [[A7]], 16
>> +; SSE-NEXT:    [[R1:%.*]] = insertelement <8 x i32> undef, i32 [[AB1]],
>> i32 1
>> +; SSE-NEXT:    [[R2:%.*]] = insertelement <8 x i32> [[R1]], i32 [[AB2]],
>> i32 2
>> +; SSE-NEXT:    [[R3:%.*]] = insertelement <8 x i32> [[R2]], i32 [[AB3]],
>> i32 3
>> +; SSE-NEXT:    [[R5:%.*]] = insertelement <8 x i32> [[R3]], i32 [[AB5]],
>> i32 5
>> +; SSE-NEXT:    [[R6:%.*]] = insertelement <8 x i32> [[R5]], i32 [[AB6]],
>> i32 6
>> +; SSE-NEXT:    [[R7:%.*]] = insertelement <8 x i32> [[R6]], i32 [[AB7]],
>> i32 7
>> +; SSE-NEXT:    ret <8 x i32> [[R7]]
>> +;
>> +; SLM-LABEL: @sdiv_v8i32_undefs(
>> +; SLM-NEXT:    [[A1:%.*]] = extractelement <8 x i32> [[A:%.*]], i32 1
>> +; SLM-NEXT:    [[A2:%.*]] = extractelement <8 x i32> [[A]], i32 2
>> +; SLM-NEXT:    [[A3:%.*]] = extractelement <8 x i32> [[A]], i32 3
>> +; SLM-NEXT:    [[A5:%.*]] = extractelement <8 x i32> [[A]], i32 5
>> +; SLM-NEXT:    [[A6:%.*]] = extractelement <8 x i32> [[A]], i32 6
>> +; SLM-NEXT:    [[A7:%.*]] = extractelement <8 x i32> [[A]], i32 7
>> +; SLM-NEXT:    [[AB1:%.*]] = sdiv i32 [[A1]], 4
>> +; SLM-NEXT:    [[AB2:%.*]] = sdiv i32 [[A2]], 8
>> +; SLM-NEXT:    [[AB3:%.*]] = sdiv i32 [[A3]], 16
>> +; SLM-NEXT:    [[AB5:%.*]] = sdiv i32 [[A5]], 4
>> +; SLM-NEXT:    [[AB6:%.*]] = sdiv i32 [[A6]], 8
>> +; SLM-NEXT:    [[AB7:%.*]] = sdiv i32 [[A7]], 16
>> +; SLM-NEXT:    [[R1:%.*]] = insertelement <8 x i32> undef, i32 [[AB1]],
>> i32 1
>> +; SLM-NEXT:    [[R2:%.*]] = insertelement <8 x i32> [[R1]], i32 [[AB2]],
>> i32 2
>> +; SLM-NEXT:    [[R3:%.*]] = insertelement <8 x i32> [[R2]], i32 [[AB3]],
>> i32 3
>> +; SLM-NEXT:    [[R5:%.*]] = insertelement <8 x i32> [[R3]], i32 [[AB5]],
>> i32 5
>> +; SLM-NEXT:    [[R6:%.*]] = insertelement <8 x i32> [[R5]], i32 [[AB6]],
>> i32 6
>> +; SLM-NEXT:    [[R7:%.*]] = insertelement <8 x i32> [[R6]], i32 [[AB7]],
>> i32 7
>> +; SLM-NEXT:    ret <8 x i32> [[R7]]
>> +;
>> +; AVX1-LABEL: @sdiv_v8i32_undefs(
>> +; AVX1-NEXT:    [[A1:%.*]] = extractelement <8 x i32> [[A:%.*]], i32 1
>> +; AVX1-NEXT:    [[A2:%.*]] = extractelement <8 x i32> [[A]], i32 2
>> +; AVX1-NEXT:    [[A3:%.*]] = extractelement <8 x i32> [[A]], i32 3
>> +; AVX1-NEXT:    [[A5:%.*]] = extractelement <8 x i32> [[A]], i32 5
>> +; AVX1-NEXT:    [[A6:%.*]] = extractelement <8 x i32> [[A]], i32 6
>> +; AVX1-NEXT:    [[A7:%.*]] = extractelement <8 x i32> [[A]], i32 7
>> +; AVX1-NEXT:    [[AB1:%.*]] = sdiv i32 [[A1]], 4
>> +; AVX1-NEXT:    [[AB2:%.*]] = sdiv i32 [[A2]], 8
>> +; AVX1-NEXT:    [[AB3:%.*]] = sdiv i32 [[A3]], 16
>> +; AVX1-NEXT:    [[AB5:%.*]] = sdiv i32 [[A5]], 4
>> +; AVX1-NEXT:    [[AB6:%.*]] = sdiv i32 [[A6]], 8
>> +; AVX1-NEXT:    [[AB7:%.*]] = sdiv i32 [[A7]], 16
>> +; AVX1-NEXT:    [[R1:%.*]] = insertelement <8 x i32> undef, i32 [[AB1]],
>> i32 1
>> +; AVX1-NEXT:    [[R2:%.*]] = insertelement <8 x i32> [[R1]], i32
>> [[AB2]], i32 2
>> +; AVX1-NEXT:    [[R3:%.*]] = insertelement <8 x i32> [[R2]], i32
>> [[AB3]], i32 3
>> +; AVX1-NEXT:    [[R5:%.*]] = insertelement <8 x i32> [[R3]], i32
>> [[AB5]], i32 5
>> +; AVX1-NEXT:    [[R6:%.*]] = insertelement <8 x i32> [[R5]], i32
>> [[AB6]], i32 6
>> +; AVX1-NEXT:    [[R7:%.*]] = insertelement <8 x i32> [[R6]], i32
>> [[AB7]], i32 7
>> +; AVX1-NEXT:    ret <8 x i32> [[R7]]
>> +;
>> +; AVX2-LABEL: @sdiv_v8i32_undefs(
>> +; AVX2-NEXT:    [[A3:%.*]] = extractelement <8 x i32> [[A:%.*]], i32 3
>> +; AVX2-NEXT:    [[A7:%.*]] = extractelement <8 x i32> [[A]], i32 7
>> +; AVX2-NEXT:    [[TMP1:%.*]] = shufflevector <8 x i32> [[A]], <8 x i32>
>> undef, <2 x i32> <i32 1, i32 2>
>> +; AVX2-NEXT:    [[TMP2:%.*]] = sdiv <2 x i32> [[TMP1]], <i32 4, i32 8>
>> +; AVX2-NEXT:    [[AB3:%.*]] = sdiv i32 [[A3]], 16
>> +; AVX2-NEXT:    [[TMP3:%.*]] = shufflevector <8 x i32> [[A]], <8 x i32>
>> undef, <2 x i32> <i32 5, i32 6>
>> +; AVX2-NEXT:    [[TMP4:%.*]] = sdiv <2 x i32> [[TMP3]], <i32 4, i32 8>
>> +; AVX2-NEXT:    [[AB7:%.*]] = sdiv i32 [[A7]], 16
>> +; AVX2-NEXT:    [[TMP5:%.*]] = extractelement <2 x i32> [[TMP2]], i32 0
>> +; AVX2-NEXT:    [[R1:%.*]] = insertelement <8 x i32> undef, i32
>> [[TMP5]], i32 1
>> +; AVX2-NEXT:    [[TMP6:%.*]] = extractelement <2 x i32> [[TMP2]], i32 1
>> +; AVX2-NEXT:    [[R2:%.*]] = insertelement <8 x i32> [[R1]], i32
>> [[TMP6]], i32 2
>> +; AVX2-NEXT:    [[R3:%.*]] = insertelement <8 x i32> [[R2]], i32
>> [[AB3]], i32 3
>> +; AVX2-NEXT:    [[TMP7:%.*]] = extractelement <2 x i32> [[TMP4]], i32 0
>> +; AVX2-NEXT:    [[R5:%.*]] = insertelement <8 x i32> [[R3]], i32
>> [[TMP7]], i32 5
>> +; AVX2-NEXT:    [[TMP8:%.*]] = extractelement <2 x i32> [[TMP4]], i32 1
>> +; AVX2-NEXT:    [[R6:%.*]] = insertelement <8 x i32> [[R5]], i32
>> [[TMP8]], i32 6
>> +; AVX2-NEXT:    [[R7:%.*]] = insertelement <8 x i32> [[R6]], i32
>> [[AB7]], i32 7
>> +; AVX2-NEXT:    ret <8 x i32> [[R7]]
>> +;
>> +; AVX512-LABEL: @sdiv_v8i32_undefs(
>> +; AVX512-NEXT:    [[A3:%.*]] = extractelement <8 x i32> [[A:%.*]], i32 3
>> +; AVX512-NEXT:    [[A7:%.*]] = extractelement <8 x i32> [[A]], i32 7
>> +; AVX512-NEXT:    [[TMP1:%.*]] = shufflevector <8 x i32> [[A]], <8 x
>> i32> undef, <2 x i32> <i32 1, i32 2>
>> +; AVX512-NEXT:    [[TMP2:%.*]] = sdiv <2 x i32> [[TMP1]], <i32 4, i32 8>
>> +; AVX512-NEXT:    [[AB3:%.*]] = sdiv i32 [[A3]], 16
>> +; AVX512-NEXT:    [[TMP3:%.*]] = shufflevector <8 x i32> [[A]], <8 x
>> i32> undef, <2 x i32> <i32 5, i32 6>
>> +; AVX512-NEXT:    [[TMP4:%.*]] = sdiv <2 x i32> [[TMP3]], <i32 4, i32 8>
>> +; AVX512-NEXT:    [[AB7:%.*]] = sdiv i32 [[A7]], 16
>> +; AVX512-NEXT:    [[TMP5:%.*]] = extractelement <2 x i32> [[TMP2]], i32 0
>> +; AVX512-NEXT:    [[R1:%.*]] = insertelement <8 x i32> undef, i32
>> [[TMP5]], i32 1
>> +; AVX512-NEXT:    [[TMP6:%.*]] = extractelement <2 x i32> [[TMP2]], i32 1
>> +; AVX512-NEXT:    [[R2:%.*]] = insertelement <8 x i32> [[R1]], i32
>> [[TMP6]], i32 2
>> +; AVX512-NEXT:    [[R3:%.*]] = insertelement <8 x i32> [[R2]], i32
>> [[AB3]], i32 3
>> +; AVX512-NEXT:    [[TMP7:%.*]] = extractelement <2 x i32> [[TMP4]], i32 0
>> +; AVX512-NEXT:    [[R5:%.*]] = insertelement <8 x i32> [[R3]], i32
>> [[TMP7]], i32 5
>> +; AVX512-NEXT:    [[TMP8:%.*]] = extractelement <2 x i32> [[TMP4]], i32 1
>> +; AVX512-NEXT:    [[R6:%.*]] = insertelement <8 x i32> [[R5]], i32
>> [[TMP8]], i32 6
>> +; AVX512-NEXT:    [[R7:%.*]] = insertelement <8 x i32> [[R6]], i32
>> [[AB7]], i32 7
>> +; AVX512-NEXT:    ret <8 x i32> [[R7]]
>>  ;
>>    %a0 = extractelement <8 x i32> %a, i32 0
>>    %a1 = extractelement <8 x i32> %a, i32 1
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_7zip.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_7zip.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_7zip.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_7zip.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -11,27 +11,23 @@ define fastcc void @LzmaDec_DecodeReal2(
>>  ; CHECK-LABEL: @LzmaDec_DecodeReal2(
>>  ; CHECK-NEXT:  entry:
>>  ; CHECK-NEXT:    [[RANGE20_I:%.*]] = getelementptr inbounds
>> [[STRUCT_CLZMADEC_1_28_55_82_103_124_145_166_181_196_229_259_334:%.*]],
>> %struct.CLzmaDec.1.28.55.82.103.124.145.166.181.196.229.259.334* [[P:%.*]],
>> i64 0, i32 4
>> -; CHECK-NEXT:    [[CODE21_I:%.*]] = getelementptr inbounds
>> [[STRUCT_CLZMADEC_1_28_55_82_103_124_145_166_181_196_229_259_334]],
>> %struct.CLzmaDec.1.28.55.82.103.124.145.166.181.196.229.259.334* [[P]], i64
>> 0, i32 5
>>  ; CHECK-NEXT:    br label [[DO_BODY66_I:%.*]]
>>  ; CHECK:       do.body66.i:
>> -; CHECK-NEXT:    [[RANGE_2_I:%.*]] = phi i32 [ [[RANGE_4_I:%.*]],
>> [[DO_COND_I:%.*]] ], [ undef, [[ENTRY:%.*]] ]
>> -; CHECK-NEXT:    [[CODE_2_I:%.*]] = phi i32 [ [[CODE_4_I:%.*]],
>> [[DO_COND_I]] ], [ undef, [[ENTRY]] ]
>> -; CHECK-NEXT:    [[DOTRANGE_2_I:%.*]] = select i1 undef, i32 undef, i32
>> [[RANGE_2_I]]
>> -; CHECK-NEXT:    [[DOTCODE_2_I:%.*]] = select i1 undef, i32 undef, i32
>> [[CODE_2_I]]
>> +; CHECK-NEXT:    [[TMP0:%.*]] = phi <2 x i32> [ [[TMP5:%.*]],
>> [[DO_COND_I:%.*]] ], [ undef, [[ENTRY:%.*]] ]
>> +; CHECK-NEXT:    [[TMP1:%.*]] = select <2 x i1> undef, <2 x i32> undef,
>> <2 x i32> [[TMP0]]
>> +; CHECK-NEXT:    [[TMP2:%.*]] = extractelement <2 x i32> [[TMP1]], i32 1
>> +; CHECK-NEXT:    [[TMP3:%.*]] = insertelement <2 x i32> undef, i32
>> [[TMP2]], i32 1
>>  ; CHECK-NEXT:    br i1 undef, label [[DO_COND_I]], label
>> [[IF_ELSE_I:%.*]]
>>  ; CHECK:       if.else.i:
>> -; CHECK-NEXT:    [[SUB91_I:%.*]] = sub i32 [[DOTRANGE_2_I]], undef
>> -; CHECK-NEXT:    [[SUB92_I:%.*]] = sub i32 [[DOTCODE_2_I]], undef
>> +; CHECK-NEXT:    [[TMP4:%.*]] = sub <2 x i32> [[TMP1]], undef
>>  ; CHECK-NEXT:    br label [[DO_COND_I]]
>>  ; CHECK:       do.cond.i:
>> -; CHECK-NEXT:    [[RANGE_4_I]] = phi i32 [ [[SUB91_I]], [[IF_ELSE_I]] ],
>> [ undef, [[DO_BODY66_I]] ]
>> -; CHECK-NEXT:    [[CODE_4_I]] = phi i32 [ [[SUB92_I]], [[IF_ELSE_I]] ],
>> [ [[DOTCODE_2_I]], [[DO_BODY66_I]] ]
>> +; CHECK-NEXT:    [[TMP5]] = phi <2 x i32> [ [[TMP4]], [[IF_ELSE_I]] ], [
>> [[TMP3]], [[DO_BODY66_I]] ]
>>  ; CHECK-NEXT:    br i1 undef, label [[DO_BODY66_I]], label
>> [[DO_END1006_I:%.*]]
>>  ; CHECK:       do.end1006.i:
>> -; CHECK-NEXT:    [[DOTRANGE_4_I:%.*]] = select i1 undef, i32 undef, i32
>> [[RANGE_4_I]]
>> -; CHECK-NEXT:    [[DOTCODE_4_I:%.*]] = select i1 undef, i32 undef, i32
>> [[CODE_4_I]]
>> -; CHECK-NEXT:    store i32 [[DOTRANGE_4_I]], i32* [[RANGE20_I]], align 4
>> -; CHECK-NEXT:    store i32 [[DOTCODE_4_I]], i32* [[CODE21_I]], align 4
>> +; CHECK-NEXT:    [[TMP6:%.*]] = select <2 x i1> undef, <2 x i32> undef,
>> <2 x i32> [[TMP5]]
>> +; CHECK-NEXT:    [[TMP7:%.*]] = bitcast i32* [[RANGE20_I]] to <2 x i32>*
>> +; CHECK-NEXT:    store <2 x i32> [[TMP6]], <2 x i32>* [[TMP7]], align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>>  entry:
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_bullet.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_bullet.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_bullet.ll
>> (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_bullet.ll Wed Feb
>> 13 00:26:43 2019
>> @@ -14,23 +14,18 @@ define void @_ZN23btGeneric6DofConstrain
>>  ; CHECK-NEXT:    ret void
>>  ; CHECK:       if.else:
>>  ; CHECK-NEXT:    [[M_NUMCONSTRAINTROWS4:%.*]] = getelementptr inbounds
>> %"struct.btTypedConstraint::btConstraintInfo1.17.157.357.417.477.960",
>> %"struct.btTypedConstraint::btConstraintInfo1.17.157.357.417.477.960"*
>> [[INFO:%.*]], i64 0, i32 0
>> -; CHECK-NEXT:    [[NUB5:%.*]] = getelementptr inbounds
>> %"struct.btTypedConstraint::btConstraintInfo1.17.157.357.417.477.960",
>> %"struct.btTypedConstraint::btConstraintInfo1.17.157.357.417.477.960"*
>> [[INFO]], i64 0, i32 1
>>  ; CHECK-NEXT:    br i1 undef, label [[LAND_LHS_TRUE_I_1:%.*]], label
>> [[IF_THEN7_1:%.*]]
>>  ; CHECK:       land.lhs.true.i.1:
>>  ; CHECK-NEXT:    br i1 undef, label [[FOR_INC_1:%.*]], label
>> [[IF_THEN7_1]]
>>  ; CHECK:       if.then7.1:
>> -; CHECK-NEXT:    [[INC_1:%.*]] = add nsw i32 0, 1
>> -; CHECK-NEXT:    store i32 [[INC_1]], i32* [[M_NUMCONSTRAINTROWS4]],
>> align 4
>> -; CHECK-NEXT:    [[DEC_1:%.*]] = add nsw i32 6, -1
>> -; CHECK-NEXT:    store i32 [[DEC_1]], i32* [[NUB5]], align 4
>> +; CHECK-NEXT:    [[TMP0:%.*]] = bitcast i32* [[M_NUMCONSTRAINTROWS4]] to
>> <2 x i32>*
>> +; CHECK-NEXT:    store <2 x i32> <i32 1, i32 5>, <2 x i32>* [[TMP0]],
>> align 4
>>  ; CHECK-NEXT:    br label [[FOR_INC_1]]
>>  ; CHECK:       for.inc.1:
>> -; CHECK-NEXT:    [[TMP0:%.*]] = phi i32 [ [[DEC_1]], [[IF_THEN7_1]] ], [
>> 6, [[LAND_LHS_TRUE_I_1]] ]
>> -; CHECK-NEXT:    [[TMP1:%.*]] = phi i32 [ [[INC_1]], [[IF_THEN7_1]] ], [
>> 0, [[LAND_LHS_TRUE_I_1]] ]
>> -; CHECK-NEXT:    [[INC_2:%.*]] = add nsw i32 [[TMP1]], 1
>> -; CHECK-NEXT:    store i32 [[INC_2]], i32* [[M_NUMCONSTRAINTROWS4]],
>> align 4
>> -; CHECK-NEXT:    [[DEC_2:%.*]] = add nsw i32 [[TMP0]], -1
>> -; CHECK-NEXT:    store i32 [[DEC_2]], i32* [[NUB5]], align 4
>> +; CHECK-NEXT:    [[TMP1:%.*]] = phi <2 x i32> [ <i32 1, i32 5>,
>> [[IF_THEN7_1]] ], [ <i32 0, i32 6>, [[LAND_LHS_TRUE_I_1]] ]
>> +; CHECK-NEXT:    [[TMP2:%.*]] = add nsw <2 x i32> <i32 1, i32 -1>,
>> [[TMP1]]
>> +; CHECK-NEXT:    [[TMP3:%.*]] = bitcast i32* [[M_NUMCONSTRAINTROWS4]] to
>> <2 x i32>*
>> +; CHECK-NEXT:    store <2 x i32> [[TMP2]], <2 x i32>* [[TMP3]], align 4
>>  ; CHECK-NEXT:    unreachable
>>  ;
>>  entry:
>> @@ -74,15 +69,14 @@ define void @_ZN30GIM_TRIANGLE_CALCULATI
>>  ; CHECK-NEXT:    [[ARRAYIDX26:%.*]] = getelementptr inbounds
>> [[CLASS_GIM_TRIANGLE_CALCULATION_CACHE_9_34_69_94_119_144_179_189_264_284_332:%.*]],
>> %class.GIM_TRIANGLE_CALCULATION_CACHE.9.34.69.94.119.144.179.189.264.284.332*
>> [[THIS:%.*]], i64 0, i32 2, i64 0, i32 0, i64 1
>>  ; CHECK-NEXT:    [[ARRAYIDX36:%.*]] = getelementptr inbounds
>> [[CLASS_GIM_TRIANGLE_CALCULATION_CACHE_9_34_69_94_119_144_179_189_264_284_332]],
>> %class.GIM_TRIANGLE_CALCULATION_CACHE.9.34.69.94.119.144.179.189.264.284.332*
>> [[THIS]], i64 0, i32 2, i64 0, i32 0, i64 2
>>  ; CHECK-NEXT:    [[TMP0:%.*]] = load float, float* [[ARRAYIDX36]], align
>> 4
>> -; CHECK-NEXT:    [[ADD587:%.*]] = fadd float undef, undef
>> -; CHECK-NEXT:    [[SUB600:%.*]] = fsub float [[ADD587]], undef
>> -; CHECK-NEXT:    store float [[SUB600]], float* undef, align 4
>> -; CHECK-NEXT:    [[SUB613:%.*]] = fsub float [[ADD587]], [[SUB600]]
>> -; CHECK-NEXT:    store float [[SUB613]], float* [[ARRAYIDX26]], align 4
>> -; CHECK-NEXT:    [[ADD626:%.*]] = fadd float [[TMP0]], undef
>> -; CHECK-NEXT:    [[SUB639:%.*]] = fsub float [[ADD626]], undef
>> -; CHECK-NEXT:    [[SUB652:%.*]] = fsub float [[ADD626]], [[SUB639]]
>> -; CHECK-NEXT:    store float [[SUB652]], float* [[ARRAYIDX36]], align 4
>> +; CHECK-NEXT:    [[TMP1:%.*]] = insertelement <2 x float> undef, float
>> [[TMP0]], i32 1
>> +; CHECK-NEXT:    [[TMP2:%.*]] = fadd <2 x float> [[TMP1]], undef
>> +; CHECK-NEXT:    [[TMP3:%.*]] = fsub <2 x float> [[TMP2]], undef
>> +; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <2 x float> [[TMP3]], i32
>> 0
>> +; CHECK-NEXT:    store float [[TMP4]], float* undef, align 4
>> +; CHECK-NEXT:    [[TMP5:%.*]] = fsub <2 x float> [[TMP2]], [[TMP3]]
>> +; CHECK-NEXT:    [[TMP6:%.*]] = bitcast float* [[ARRAYIDX26]] to <2 x
>> float>*
>> +; CHECK-NEXT:    store <2 x float> [[TMP5]], <2 x float>* [[TMP6]],
>> align 4
>>  ; CHECK-NEXT:    br i1 undef, label [[IF_ELSE1609:%.*]], label
>> [[IF_THEN1595:%.*]]
>>  ; CHECK:       if.then1595:
>>  ; CHECK-NEXT:    br i1 undef, label [[RETURN:%.*]], label
>> [[FOR_BODY_LR_PH_I_I1702:%.*]]
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_bullet3.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_bullet3.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_bullet3.ll
>> (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_bullet3.ll Wed Feb
>> 13 00:26:43 2019
>> @@ -24,34 +24,30 @@ define void @_ZN11HullLibrary15CleanupVe
>>  ; CHECK:       for.body233:
>>  ; CHECK-NEXT:    br i1 undef, label [[FOR_BODY233]], label [[FOR_END271]]
>>  ; CHECK:       for.end271:
>> -; CHECK-NEXT:    [[TMP0:%.*]] = phi float [ 0x47EFFFFFE0000000,
>> [[FOR_END227]] ], [ undef, [[FOR_BODY233]] ]
>> -; CHECK-NEXT:    [[TMP1:%.*]] = phi float [ 0x47EFFFFFE0000000,
>> [[FOR_END227]] ], [ undef, [[FOR_BODY233]] ]
>> -; CHECK-NEXT:    [[SUB275:%.*]] = fsub float undef, [[TMP1]]
>> -; CHECK-NEXT:    [[SUB279:%.*]] = fsub float undef, [[TMP0]]
>> +; CHECK-NEXT:    [[TMP0:%.*]] = phi <2 x float> [ <float
>> 0x47EFFFFFE0000000, float 0x47EFFFFFE0000000>, [[FOR_END227]] ], [ undef,
>> [[FOR_BODY233]] ]
>> +; CHECK-NEXT:    [[TMP1:%.*]] = fsub <2 x float> undef, [[TMP0]]
>>  ; CHECK-NEXT:    br i1 undef, label [[IF_THEN291:%.*]], label [[RETURN]]
>>  ; CHECK:       if.then291:
>> -; CHECK-NEXT:    [[MUL292:%.*]] = fmul float [[SUB275]], 5.000000e-01
>> -; CHECK-NEXT:    [[ADD294:%.*]] = fadd float [[TMP1]], [[MUL292]]
>> -; CHECK-NEXT:    [[MUL295:%.*]] = fmul float [[SUB279]], 5.000000e-01
>> -; CHECK-NEXT:    [[ADD297:%.*]] = fadd float [[TMP0]], [[MUL295]]
>> +; CHECK-NEXT:    [[TMP2:%.*]] = fmul <2 x float> <float 5.000000e-01,
>> float 5.000000e-01>, [[TMP1]]
>> +; CHECK-NEXT:    [[TMP3:%.*]] = fadd <2 x float> [[TMP0]], [[TMP2]]
>>  ; CHECK-NEXT:    br i1 undef, label [[IF_END332:%.*]], label
>> [[IF_ELSE319:%.*]]
>>  ; CHECK:       if.else319:
>>  ; CHECK-NEXT:    br i1 undef, label [[IF_THEN325:%.*]], label
>> [[IF_END327:%.*]]
>>  ; CHECK:       if.then325:
>>  ; CHECK-NEXT:    br label [[IF_END327]]
>>  ; CHECK:       if.end327:
>> +; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <2 x float> [[TMP1]], i32
>> 0
>> +; CHECK-NEXT:    [[TMP5:%.*]] = insertelement <2 x float> undef, float
>> [[TMP4]], i32 0
>> +; CHECK-NEXT:    [[TMP6:%.*]] = insertelement <2 x float> [[TMP5]],
>> float undef, i32 1
>>  ; CHECK-NEXT:    br i1 undef, label [[IF_THEN329:%.*]], label
>> [[IF_END332]]
>>  ; CHECK:       if.then329:
>>  ; CHECK-NEXT:    br label [[IF_END332]]
>>  ; CHECK:       if.end332:
>> -; CHECK-NEXT:    [[DX272_1:%.*]] = phi float [ [[SUB275]],
>> [[IF_THEN329]] ], [ [[SUB275]], [[IF_END327]] ], [ 0x3F847AE140000000,
>> [[IF_THEN291]] ]
>> -; CHECK-NEXT:    [[DY276_1:%.*]] = phi float [ undef, [[IF_THEN329]] ],
>> [ undef, [[IF_END327]] ], [ 0x3F847AE140000000, [[IF_THEN291]] ]
>> -; CHECK-NEXT:    [[SUB334:%.*]] = fsub float [[ADD294]], [[DX272_1]]
>> -; CHECK-NEXT:    [[SUB338:%.*]] = fsub float [[ADD297]], [[DY276_1]]
>> +; CHECK-NEXT:    [[TMP7:%.*]] = phi <2 x float> [ [[TMP6]],
>> [[IF_THEN329]] ], [ [[TMP6]], [[IF_END327]] ], [ <float 0x3F847AE140000000,
>> float 0x3F847AE140000000>, [[IF_THEN291]] ]
>> +; CHECK-NEXT:    [[TMP8:%.*]] = fsub <2 x float> [[TMP3]], [[TMP7]]
>>  ; CHECK-NEXT:    [[ARRAYIDX_I_I606:%.*]] = getelementptr inbounds
>> [[CLASS_BTVECTOR3_23_221_463_485_507_573_595_683_727_749_815_837_991_1585_1607_1629_1651_1849_2047_2069_2091_2113:%.*]],
>> %class.btVector3.23.221.463.485.507.573.595.683.727.749.815.837.991.1585.1607.1629.1651.1849.2047.2069.2091.2113*
>> [[VERTICES:%.*]], i64 0, i32 0, i64 0
>> -; CHECK-NEXT:    store float [[SUB334]], float* [[ARRAYIDX_I_I606]],
>> align 4
>> -; CHECK-NEXT:    [[ARRAYIDX3_I607:%.*]] = getelementptr inbounds
>> [[CLASS_BTVECTOR3_23_221_463_485_507_573_595_683_727_749_815_837_991_1585_1607_1629_1651_1849_2047_2069_2091_2113]],
>> %class.btVector3.23.221.463.485.507.573.595.683.727.749.815.837.991.1585.1607.1629.1651.1849.2047.2069.2091.2113*
>> [[VERTICES]], i64 0, i32 0, i64 1
>> -; CHECK-NEXT:    store float [[SUB338]], float* [[ARRAYIDX3_I607]],
>> align 4
>> +; CHECK-NEXT:    [[TMP9:%.*]] = bitcast float* [[ARRAYIDX_I_I606]] to <2
>> x float>*
>> +; CHECK-NEXT:    store <2 x float> [[TMP8]], <2 x float>* [[TMP9]],
>> align 4
>>  ; CHECK-NEXT:    br label [[RETURN]]
>>  ; CHECK:       return:
>>  ; CHECK-NEXT:    ret void
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_cmpop.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_cmpop.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_cmpop.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_cmpop.ll Wed Feb
>> 13 00:26:43 2019
>> @@ -55,35 +55,32 @@ define void @testfunc(float* nocapture %
>>  ; AVX:       for.body:
>>  ; AVX-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [
>> [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
>>  ; AVX-NEXT:    [[ACC1_056:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ],
>> [ [[ADD13:%.*]], [[FOR_BODY]] ]
>> -; AVX-NEXT:    [[TMP0:%.*]] = phi <2 x float> [ zeroinitializer,
>> [[ENTRY]] ], [ [[TMP23:%.*]], [[FOR_BODY]] ]
>> +; AVX-NEXT:    [[TMP0:%.*]] = phi <2 x float> [ zeroinitializer,
>> [[ENTRY]] ], [ [[TMP19:%.*]], [[FOR_BODY]] ]
>>  ; AVX-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds float, float*
>> [[SRC:%.*]], i64 [[INDVARS_IV]]
>>  ; AVX-NEXT:    [[TMP1:%.*]] = load float, float* [[ARRAYIDX]], align 4
>>  ; AVX-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
>>  ; AVX-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, float*
>> [[DEST:%.*]], i64 [[INDVARS_IV]]
>>  ; AVX-NEXT:    store float [[ACC1_056]], float* [[ARRAYIDX2]], align 4
>> -; AVX-NEXT:    [[TMP2:%.*]] = extractelement <2 x float> [[TMP0]], i32 1
>> -; AVX-NEXT:    [[TMP3:%.*]] = insertelement <2 x float> undef, float
>> [[TMP2]], i32 0
>> -; AVX-NEXT:    [[TMP4:%.*]] = extractelement <2 x float> [[TMP0]], i32 0
>> -; AVX-NEXT:    [[TMP5:%.*]] = insertelement <2 x float> [[TMP3]], float
>> [[TMP4]], i32 1
>> -; AVX-NEXT:    [[TMP6:%.*]] = insertelement <2 x float> undef, float
>> [[TMP1]], i32 0
>> -; AVX-NEXT:    [[TMP7:%.*]] = insertelement <2 x float> [[TMP6]], float
>> [[TMP1]], i32 1
>> -; AVX-NEXT:    [[TMP8:%.*]] = fadd <2 x float> [[TMP5]], [[TMP7]]
>> -; AVX-NEXT:    [[TMP9:%.*]] = fmul <2 x float> zeroinitializer, [[TMP0]]
>> -; AVX-NEXT:    [[TMP10:%.*]] = fadd <2 x float> [[TMP9]], [[TMP8]]
>> -; AVX-NEXT:    [[TMP11:%.*]] = fcmp olt <2 x float> [[TMP10]], <float
>> 1.000000e+00, float 1.000000e+00>
>> -; AVX-NEXT:    [[TMP12:%.*]] = select <2 x i1> [[TMP11]], <2 x float>
>> [[TMP10]], <2 x float> <float 1.000000e+00, float 1.000000e+00>
>> -; AVX-NEXT:    [[TMP13:%.*]] = fcmp olt <2 x float> [[TMP12]], <float
>> -1.000000e+00, float -1.000000e+00>
>> -; AVX-NEXT:    [[TMP14:%.*]] = fmul <2 x float> zeroinitializer,
>> [[TMP12]]
>> -; AVX-NEXT:    [[TMP15:%.*]] = select <2 x i1> [[TMP13]], <2 x float>
>> <float -0.000000e+00, float -0.000000e+00>, <2 x float> [[TMP14]]
>> -; AVX-NEXT:    [[TMP16:%.*]] = extractelement <2 x float> [[TMP15]], i32
>> 0
>> -; AVX-NEXT:    [[TMP17:%.*]] = extractelement <2 x float> [[TMP15]], i32
>> 1
>> -; AVX-NEXT:    [[ADD13]] = fadd float [[TMP16]], [[TMP17]]
>> -; AVX-NEXT:    [[TMP18:%.*]] = insertelement <2 x float> undef, float
>> [[TMP17]], i32 0
>> -; AVX-NEXT:    [[TMP19:%.*]] = insertelement <2 x float> [[TMP18]],
>> float [[ADD13]], i32 1
>> -; AVX-NEXT:    [[TMP20:%.*]] = fcmp olt <2 x float> [[TMP19]], <float
>> 1.000000e+00, float 1.000000e+00>
>> -; AVX-NEXT:    [[TMP21:%.*]] = select <2 x i1> [[TMP20]], <2 x float>
>> [[TMP19]], <2 x float> <float 1.000000e+00, float 1.000000e+00>
>> -; AVX-NEXT:    [[TMP22:%.*]] = fcmp olt <2 x float> [[TMP21]], <float
>> -1.000000e+00, float -1.000000e+00>
>> -; AVX-NEXT:    [[TMP23]] = select <2 x i1> [[TMP22]], <2 x float> <float
>> -1.000000e+00, float -1.000000e+00>, <2 x float> [[TMP21]]
>> +; AVX-NEXT:    [[REORDER_SHUFFLE:%.*]] = shufflevector <2 x float>
>> [[TMP0]], <2 x float> undef, <2 x i32> <i32 1, i32 0>
>> +; AVX-NEXT:    [[TMP2:%.*]] = insertelement <2 x float> undef, float
>> [[TMP1]], i32 0
>> +; AVX-NEXT:    [[TMP3:%.*]] = insertelement <2 x float> [[TMP2]], float
>> [[TMP1]], i32 1
>> +; AVX-NEXT:    [[TMP4:%.*]] = fadd <2 x float> [[REORDER_SHUFFLE]],
>> [[TMP3]]
>> +; AVX-NEXT:    [[TMP5:%.*]] = fmul <2 x float> zeroinitializer, [[TMP0]]
>> +; AVX-NEXT:    [[TMP6:%.*]] = fadd <2 x float> [[TMP5]], [[TMP4]]
>> +; AVX-NEXT:    [[TMP7:%.*]] = fcmp olt <2 x float> [[TMP6]], <float
>> 1.000000e+00, float 1.000000e+00>
>> +; AVX-NEXT:    [[TMP8:%.*]] = select <2 x i1> [[TMP7]], <2 x float>
>> [[TMP6]], <2 x float> <float 1.000000e+00, float 1.000000e+00>
>> +; AVX-NEXT:    [[TMP9:%.*]] = fcmp olt <2 x float> [[TMP8]], <float
>> -1.000000e+00, float -1.000000e+00>
>> +; AVX-NEXT:    [[TMP10:%.*]] = fmul <2 x float> zeroinitializer, [[TMP8]]
>> +; AVX-NEXT:    [[TMP11:%.*]] = select <2 x i1> [[TMP9]], <2 x float>
>> <float -0.000000e+00, float -0.000000e+00>, <2 x float> [[TMP10]]
>> +; AVX-NEXT:    [[TMP12:%.*]] = extractelement <2 x float> [[TMP11]], i32
>> 0
>> +; AVX-NEXT:    [[TMP13:%.*]] = extractelement <2 x float> [[TMP11]], i32
>> 1
>> +; AVX-NEXT:    [[ADD13]] = fadd float [[TMP12]], [[TMP13]]
>> +; AVX-NEXT:    [[TMP14:%.*]] = insertelement <2 x float> undef, float
>> [[TMP13]], i32 0
>> +; AVX-NEXT:    [[TMP15:%.*]] = insertelement <2 x float> [[TMP14]],
>> float [[ADD13]], i32 1
>> +; AVX-NEXT:    [[TMP16:%.*]] = fcmp olt <2 x float> [[TMP15]], <float
>> 1.000000e+00, float 1.000000e+00>
>> +; AVX-NEXT:    [[TMP17:%.*]] = select <2 x i1> [[TMP16]], <2 x float>
>> [[TMP15]], <2 x float> <float 1.000000e+00, float 1.000000e+00>
>> +; AVX-NEXT:    [[TMP18:%.*]] = fcmp olt <2 x float> [[TMP17]], <float
>> -1.000000e+00, float -1.000000e+00>
>> +; AVX-NEXT:    [[TMP19]] = select <2 x i1> [[TMP18]], <2 x float> <float
>> -1.000000e+00, float -1.000000e+00>, <2 x float> [[TMP17]]
>>  ; AVX-NEXT:    [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 32
>>  ; AVX-NEXT:    br i1 [[EXITCOND]], label [[FOR_END:%.*]], label
>> [[FOR_BODY]]
>>  ; AVX:       for.end:
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_sim4b1.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_sim4b1.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_sim4b1.ll
>> (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/crash_sim4b1.ll Wed Feb
>> 13 00:26:43 2019
>> @@ -27,25 +27,24 @@ define void @SIM4() {
>>  ; CHECK:       land.rhs.lr.ph:
>>  ; CHECK-NEXT:    unreachable
>>  ; CHECK:       if.end98:
>> -; CHECK-NEXT:    [[FROM299:%.*]] = getelementptr inbounds
>> [[STRUCT__EXON_T_12_103_220_363_480_649_740_857_1039_1065_1078_1091_1117_1130_1156_1169_1195_1221_1234_1286_1299_1312_1338_1429_1455_1468_1494_1520_1884_1897_1975_2066_2105_2170_2171:%.*]],
>> %struct._exon_t.12.103.220.363.480.649.740.857.1039.1065.1078.1091.1117.1130.1156.1169.1195.1221.1234.1286.1299.1312.1338.1429.1455.1468.1494.1520.1884.1897.1975.2066.2105.2170.2171*
>> undef, i64 0, i32 1
>>  ; CHECK-NEXT:    br i1 undef, label [[LAND_LHS_TRUE167]], label
>> [[IF_THEN103:%.*]]
>>  ; CHECK:       if.then103:
>>  ; CHECK-NEXT:    [[DOTSUB100:%.*]] = select i1 undef, i32 250, i32 undef
>>  ; CHECK-NEXT:    [[MUL114:%.*]] = shl nsw i32 [[DOTSUB100]], 2
>> -; CHECK-NEXT:    [[FROM1115:%.*]] = getelementptr inbounds
>> [[STRUCT__EXON_T_12_103_220_363_480_649_740_857_1039_1065_1078_1091_1117_1130_1156_1169_1195_1221_1234_1286_1299_1312_1338_1429_1455_1468_1494_1520_1884_1897_1975_2066_2105_2170_2171]],
>> %struct._exon_t.12.103.220.363.480.649.740.857.1039.1065.1078.1091.1117.1130.1156.1169.1195.1221.1234.1286.1299.1312.1338.1429.1455.1468.1494.1520.1884.1897.1975.2066.2105.2170.2171*
>> undef, i64 0, i32 0
>> +; CHECK-NEXT:    [[FROM1115:%.*]] = getelementptr inbounds
>> [[STRUCT__EXON_T_12_103_220_363_480_649_740_857_1039_1065_1078_1091_1117_1130_1156_1169_1195_1221_1234_1286_1299_1312_1338_1429_1455_1468_1494_1520_1884_1897_1975_2066_2105_2170_2171:%.*]],
>> %struct._exon_t.12.103.220.363.480.649.740.857.1039.1065.1078.1091.1117.1130.1156.1169.1195.1221.1234.1286.1299.1312.1338.1429.1455.1468.1494.1520.1884.1897.1975.2066.2105.2170.2171*
>> undef, i64 0, i32 0
>>  ; CHECK-NEXT:    [[COND125:%.*]] = select i1 undef, i32 undef, i32
>> [[MUL114]]
>> +; CHECK-NEXT:    [[TMP0:%.*]] = insertelement <2 x i32> undef, i32
>> [[COND125]], i32 0
>> +; CHECK-NEXT:    [[TMP1:%.*]] = insertelement <2 x i32> [[TMP0]], i32
>> [[DOTSUB100]], i32 1
>>  ; CHECK-NEXT:    br label [[FOR_COND_I:%.*]]
>>  ; CHECK:       for.cond.i:
>> -; CHECK-NEXT:    [[ROW_0_I:%.*]] = phi i32 [ undef,
>> [[LAND_RHS_I874:%.*]] ], [ [[DOTSUB100]], [[IF_THEN103]] ]
>> -; CHECK-NEXT:    [[COL_0_I:%.*]] = phi i32 [ undef, [[LAND_RHS_I874]] ],
>> [ [[COND125]], [[IF_THEN103]] ]
>> +; CHECK-NEXT:    [[TMP2:%.*]] = phi <2 x i32> [ undef,
>> [[LAND_RHS_I874:%.*]] ], [ [[TMP1]], [[IF_THEN103]] ]
>>  ; CHECK-NEXT:    br i1 undef, label [[LAND_RHS_I874]], label
>> [[FOR_END_I:%.*]]
>>  ; CHECK:       land.rhs.i874:
>>  ; CHECK-NEXT:    br i1 undef, label [[FOR_COND_I]], label [[FOR_END_I]]
>>  ; CHECK:       for.end.i:
>>  ; CHECK-NEXT:    br i1 undef, label [[IF_THEN_I:%.*]], label
>> [[IF_END_I:%.*]]
>>  ; CHECK:       if.then.i:
>> -; CHECK-NEXT:    [[ADD14_I:%.*]] = add nsw i32 [[ROW_0_I]], undef
>> -; CHECK-NEXT:    [[ADD15_I:%.*]] = add nsw i32 [[COL_0_I]], undef
>> +; CHECK-NEXT:    [[TMP3:%.*]] = add nsw <2 x i32> undef, [[TMP2]]
>>  ; CHECK-NEXT:    br label [[EXTEND_BW_EXIT:%.*]]
>>  ; CHECK:       if.end.i:
>>  ; CHECK-NEXT:    [[ADD16_I:%.*]] = add i32 [[COND125]], [[DOTSUB100]]
>> @@ -66,14 +65,12 @@ define void @SIM4() {
>>  ; CHECK:       while.end275.i:
>>  ; CHECK-NEXT:    br label [[EXTEND_BW_EXIT]]
>>  ; CHECK:       extend_bw.exit:
>> -; CHECK-NEXT:    [[ADD14_I1262:%.*]] = phi i32 [ [[ADD14_I]],
>> [[IF_THEN_I]] ], [ undef, [[WHILE_END275_I]] ]
>> -; CHECK-NEXT:    [[ADD15_I1261:%.*]] = phi i32 [ [[ADD15_I]],
>> [[IF_THEN_I]] ], [ undef, [[WHILE_END275_I]] ]
>> +; CHECK-NEXT:    [[TMP4:%.*]] = phi <2 x i32> [ [[TMP3]], [[IF_THEN_I]]
>> ], [ undef, [[WHILE_END275_I]] ]
>>  ; CHECK-NEXT:    br i1 false, label [[IF_THEN157:%.*]], label
>> [[LAND_LHS_TRUE167]]
>>  ; CHECK:       if.then157:
>> -; CHECK-NEXT:    [[ADD158:%.*]] = add nsw i32 [[ADD14_I1262]], 1
>> -; CHECK-NEXT:    store i32 [[ADD158]], i32* [[FROM299]], align 4
>> -; CHECK-NEXT:    [[ADD160:%.*]] = add nsw i32 [[ADD15_I1261]], 1
>> -; CHECK-NEXT:    store i32 [[ADD160]], i32* [[FROM1115]], align 4
>> +; CHECK-NEXT:    [[TMP5:%.*]] = add nsw <2 x i32> <i32 1, i32 1>,
>> [[TMP4]]
>> +; CHECK-NEXT:    [[TMP6:%.*]] = bitcast i32* [[FROM1115]] to <2 x i32>*
>> +; CHECK-NEXT:    store <2 x i32> [[TMP5]], <2 x i32>* [[TMP6]], align 4
>>  ; CHECK-NEXT:    br label [[LAND_LHS_TRUE167]]
>>  ; CHECK:       land.lhs.true167:
>>  ; CHECK-NEXT:    unreachable
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/fptosi.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/fptosi.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/fptosi.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/fptosi.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -221,32 +221,38 @@ define void @fptosi_8f64_8i16() #0 {
>>  }
>>
>>  define void @fptosi_8f64_8i8() #0 {
>> -; CHECK-LABEL: @fptosi_8f64_8i8(
>> -; CHECK-NEXT:    [[A0:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 0), align 8
>> -; CHECK-NEXT:    [[A1:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 1), align 8
>> -; CHECK-NEXT:    [[A2:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 2), align 8
>> -; CHECK-NEXT:    [[A3:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 3), align 8
>> -; CHECK-NEXT:    [[A4:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 4), align 8
>> -; CHECK-NEXT:    [[A5:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 5), align 8
>> -; CHECK-NEXT:    [[A6:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 6), align 8
>> -; CHECK-NEXT:    [[A7:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 7), align 8
>> -; CHECK-NEXT:    [[CVT0:%.*]] = fptosi double [[A0]] to i8
>> -; CHECK-NEXT:    [[CVT1:%.*]] = fptosi double [[A1]] to i8
>> -; CHECK-NEXT:    [[CVT2:%.*]] = fptosi double [[A2]] to i8
>> -; CHECK-NEXT:    [[CVT3:%.*]] = fptosi double [[A3]] to i8
>> -; CHECK-NEXT:    [[CVT4:%.*]] = fptosi double [[A4]] to i8
>> -; CHECK-NEXT:    [[CVT5:%.*]] = fptosi double [[A5]] to i8
>> -; CHECK-NEXT:    [[CVT6:%.*]] = fptosi double [[A6]] to i8
>> -; CHECK-NEXT:    [[CVT7:%.*]] = fptosi double [[A7]] to i8
>> -; CHECK-NEXT:    store i8 [[CVT0]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 0), align 1
>> -; CHECK-NEXT:    store i8 [[CVT1]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 1), align 1
>> -; CHECK-NEXT:    store i8 [[CVT2]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 2), align 1
>> -; CHECK-NEXT:    store i8 [[CVT3]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 3), align 1
>> -; CHECK-NEXT:    store i8 [[CVT4]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 4), align 1
>> -; CHECK-NEXT:    store i8 [[CVT5]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 5), align 1
>> -; CHECK-NEXT:    store i8 [[CVT6]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 6), align 1
>> -; CHECK-NEXT:    store i8 [[CVT7]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 7), align 1
>> -; CHECK-NEXT:    ret void
>> +; SSE-LABEL: @fptosi_8f64_8i8(
>> +; SSE-NEXT:    [[A0:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 0), align 8
>> +; SSE-NEXT:    [[A1:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 1), align 8
>> +; SSE-NEXT:    [[A2:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 2), align 8
>> +; SSE-NEXT:    [[A3:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 3), align 8
>> +; SSE-NEXT:    [[A4:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 4), align 8
>> +; SSE-NEXT:    [[A5:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 5), align 8
>> +; SSE-NEXT:    [[A6:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 6), align 8
>> +; SSE-NEXT:    [[A7:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 7), align 8
>> +; SSE-NEXT:    [[CVT0:%.*]] = fptosi double [[A0]] to i8
>> +; SSE-NEXT:    [[CVT1:%.*]] = fptosi double [[A1]] to i8
>> +; SSE-NEXT:    [[CVT2:%.*]] = fptosi double [[A2]] to i8
>> +; SSE-NEXT:    [[CVT3:%.*]] = fptosi double [[A3]] to i8
>> +; SSE-NEXT:    [[CVT4:%.*]] = fptosi double [[A4]] to i8
>> +; SSE-NEXT:    [[CVT5:%.*]] = fptosi double [[A5]] to i8
>> +; SSE-NEXT:    [[CVT6:%.*]] = fptosi double [[A6]] to i8
>> +; SSE-NEXT:    [[CVT7:%.*]] = fptosi double [[A7]] to i8
>> +; SSE-NEXT:    store i8 [[CVT0]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 0), align 1
>> +; SSE-NEXT:    store i8 [[CVT1]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 1), align 1
>> +; SSE-NEXT:    store i8 [[CVT2]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 2), align 1
>> +; SSE-NEXT:    store i8 [[CVT3]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 3), align 1
>> +; SSE-NEXT:    store i8 [[CVT4]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 4), align 1
>> +; SSE-NEXT:    store i8 [[CVT5]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 5), align 1
>> +; SSE-NEXT:    store i8 [[CVT6]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 6), align 1
>> +; SSE-NEXT:    store i8 [[CVT7]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 7), align 1
>> +; SSE-NEXT:    ret void
>> +;
>> +; AVX-LABEL: @fptosi_8f64_8i8(
>> +; AVX-NEXT:    [[TMP1:%.*]] = load <8 x double>, <8 x double>* bitcast
>> ([8 x double]* @src64 to <8 x double>*), align 8
>> +; AVX-NEXT:    [[TMP2:%.*]] = fptosi <8 x double> [[TMP1]] to <8 x i8>
>> +; AVX-NEXT:    store <8 x i8> [[TMP2]], <8 x i8>* bitcast ([64 x i8]*
>> @dst8 to <8 x i8>*), align 1
>> +; AVX-NEXT:    ret void
>>  ;
>>    %a0 = load double, double* getelementptr inbounds ([8 x double], [8 x
>> double]* @src64, i32 0, i64 0), align 8
>>    %a1 = load double, double* getelementptr inbounds ([8 x double], [8 x
>> double]* @src64, i32 0, i64 1), align 8
>> @@ -455,30 +461,9 @@ define void @fptosi_8f32_8i16() #0 {
>>
>>  define void @fptosi_8f32_8i8() #0 {
>>  ; CHECK-LABEL: @fptosi_8f32_8i8(
>> -; CHECK-NEXT:    [[A0:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 0), align 4
>> -; CHECK-NEXT:    [[A1:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 1), align 4
>> -; CHECK-NEXT:    [[A2:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 2), align 4
>> -; CHECK-NEXT:    [[A3:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 3), align 4
>> -; CHECK-NEXT:    [[A4:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 4), align 4
>> -; CHECK-NEXT:    [[A5:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 5), align 4
>> -; CHECK-NEXT:    [[A6:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 6), align 4
>> -; CHECK-NEXT:    [[A7:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 7), align 4
>> -; CHECK-NEXT:    [[CVT0:%.*]] = fptosi float [[A0]] to i8
>> -; CHECK-NEXT:    [[CVT1:%.*]] = fptosi float [[A1]] to i8
>> -; CHECK-NEXT:    [[CVT2:%.*]] = fptosi float [[A2]] to i8
>> -; CHECK-NEXT:    [[CVT3:%.*]] = fptosi float [[A3]] to i8
>> -; CHECK-NEXT:    [[CVT4:%.*]] = fptosi float [[A4]] to i8
>> -; CHECK-NEXT:    [[CVT5:%.*]] = fptosi float [[A5]] to i8
>> -; CHECK-NEXT:    [[CVT6:%.*]] = fptosi float [[A6]] to i8
>> -; CHECK-NEXT:    [[CVT7:%.*]] = fptosi float [[A7]] to i8
>> -; CHECK-NEXT:    store i8 [[CVT0]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 0), align 1
>> -; CHECK-NEXT:    store i8 [[CVT1]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 1), align 1
>> -; CHECK-NEXT:    store i8 [[CVT2]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 2), align 1
>> -; CHECK-NEXT:    store i8 [[CVT3]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 3), align 1
>> -; CHECK-NEXT:    store i8 [[CVT4]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 4), align 1
>> -; CHECK-NEXT:    store i8 [[CVT5]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 5), align 1
>> -; CHECK-NEXT:    store i8 [[CVT6]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 6), align 1
>> -; CHECK-NEXT:    store i8 [[CVT7]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 7), align 1
>> +; CHECK-NEXT:    [[TMP1:%.*]] = load <8 x float>, <8 x float>* bitcast
>> ([16 x float]* @src32 to <8 x float>*), align 4
>> +; CHECK-NEXT:    [[TMP2:%.*]] = fptosi <8 x float> [[TMP1]] to <8 x i8>
>> +; CHECK-NEXT:    store <8 x i8> [[TMP2]], <8 x i8>* bitcast ([64 x i8]*
>> @dst8 to <8 x i8>*), align 1
>>  ; CHECK-NEXT:    ret void
>>  ;
>>    %a0 = load float, float* getelementptr inbounds ([16 x float], [16 x
>> float]* @src32, i32 0, i64 0), align 4
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/fptoui.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/fptoui.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/fptoui.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/fptoui.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -305,32 +305,71 @@ define void @fptoui_8f64_8i16() #0 {
>>  }
>>
>>  define void @fptoui_8f64_8i8() #0 {
>> -; CHECK-LABEL: @fptoui_8f64_8i8(
>> -; CHECK-NEXT:    [[A0:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 0), align 8
>> -; CHECK-NEXT:    [[A1:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 1), align 8
>> -; CHECK-NEXT:    [[A2:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 2), align 8
>> -; CHECK-NEXT:    [[A3:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 3), align 8
>> -; CHECK-NEXT:    [[A4:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 4), align 8
>> -; CHECK-NEXT:    [[A5:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 5), align 8
>> -; CHECK-NEXT:    [[A6:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 6), align 8
>> -; CHECK-NEXT:    [[A7:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 7), align 8
>> -; CHECK-NEXT:    [[CVT0:%.*]] = fptoui double [[A0]] to i8
>> -; CHECK-NEXT:    [[CVT1:%.*]] = fptoui double [[A1]] to i8
>> -; CHECK-NEXT:    [[CVT2:%.*]] = fptoui double [[A2]] to i8
>> -; CHECK-NEXT:    [[CVT3:%.*]] = fptoui double [[A3]] to i8
>> -; CHECK-NEXT:    [[CVT4:%.*]] = fptoui double [[A4]] to i8
>> -; CHECK-NEXT:    [[CVT5:%.*]] = fptoui double [[A5]] to i8
>> -; CHECK-NEXT:    [[CVT6:%.*]] = fptoui double [[A6]] to i8
>> -; CHECK-NEXT:    [[CVT7:%.*]] = fptoui double [[A7]] to i8
>> -; CHECK-NEXT:    store i8 [[CVT0]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 0), align 1
>> -; CHECK-NEXT:    store i8 [[CVT1]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 1), align 1
>> -; CHECK-NEXT:    store i8 [[CVT2]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 2), align 1
>> -; CHECK-NEXT:    store i8 [[CVT3]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 3), align 1
>> -; CHECK-NEXT:    store i8 [[CVT4]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 4), align 1
>> -; CHECK-NEXT:    store i8 [[CVT5]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 5), align 1
>> -; CHECK-NEXT:    store i8 [[CVT6]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 6), align 1
>> -; CHECK-NEXT:    store i8 [[CVT7]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 7), align 1
>> -; CHECK-NEXT:    ret void
>> +; SSE-LABEL: @fptoui_8f64_8i8(
>> +; SSE-NEXT:    [[A0:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 0), align 8
>> +; SSE-NEXT:    [[A1:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 1), align 8
>> +; SSE-NEXT:    [[A2:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 2), align 8
>> +; SSE-NEXT:    [[A3:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 3), align 8
>> +; SSE-NEXT:    [[A4:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 4), align 8
>> +; SSE-NEXT:    [[A5:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 5), align 8
>> +; SSE-NEXT:    [[A6:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 6), align 8
>> +; SSE-NEXT:    [[A7:%.*]] = load double, double* getelementptr inbounds
>> ([8 x double], [8 x double]* @src64, i32 0, i64 7), align 8
>> +; SSE-NEXT:    [[CVT0:%.*]] = fptoui double [[A0]] to i8
>> +; SSE-NEXT:    [[CVT1:%.*]] = fptoui double [[A1]] to i8
>> +; SSE-NEXT:    [[CVT2:%.*]] = fptoui double [[A2]] to i8
>> +; SSE-NEXT:    [[CVT3:%.*]] = fptoui double [[A3]] to i8
>> +; SSE-NEXT:    [[CVT4:%.*]] = fptoui double [[A4]] to i8
>> +; SSE-NEXT:    [[CVT5:%.*]] = fptoui double [[A5]] to i8
>> +; SSE-NEXT:    [[CVT6:%.*]] = fptoui double [[A6]] to i8
>> +; SSE-NEXT:    [[CVT7:%.*]] = fptoui double [[A7]] to i8
>> +; SSE-NEXT:    store i8 [[CVT0]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 0), align 1
>> +; SSE-NEXT:    store i8 [[CVT1]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 1), align 1
>> +; SSE-NEXT:    store i8 [[CVT2]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 2), align 1
>> +; SSE-NEXT:    store i8 [[CVT3]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 3), align 1
>> +; SSE-NEXT:    store i8 [[CVT4]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 4), align 1
>> +; SSE-NEXT:    store i8 [[CVT5]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 5), align 1
>> +; SSE-NEXT:    store i8 [[CVT6]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 6), align 1
>> +; SSE-NEXT:    store i8 [[CVT7]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 7), align 1
>> +; SSE-NEXT:    ret void
>> +;
>> +; AVX256NODQ-LABEL: @fptoui_8f64_8i8(
>> +; AVX256NODQ-NEXT:    [[A0:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 0), align 8
>> +; AVX256NODQ-NEXT:    [[A1:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 1), align 8
>> +; AVX256NODQ-NEXT:    [[A2:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 2), align 8
>> +; AVX256NODQ-NEXT:    [[A3:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 3), align 8
>> +; AVX256NODQ-NEXT:    [[A4:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 4), align 8
>> +; AVX256NODQ-NEXT:    [[A5:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 5), align 8
>> +; AVX256NODQ-NEXT:    [[A6:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 6), align 8
>> +; AVX256NODQ-NEXT:    [[A7:%.*]] = load double, double* getelementptr
>> inbounds ([8 x double], [8 x double]* @src64, i32 0, i64 7), align 8
>> +; AVX256NODQ-NEXT:    [[CVT0:%.*]] = fptoui double [[A0]] to i8
>> +; AVX256NODQ-NEXT:    [[CVT1:%.*]] = fptoui double [[A1]] to i8
>> +; AVX256NODQ-NEXT:    [[CVT2:%.*]] = fptoui double [[A2]] to i8
>> +; AVX256NODQ-NEXT:    [[CVT3:%.*]] = fptoui double [[A3]] to i8
>> +; AVX256NODQ-NEXT:    [[CVT4:%.*]] = fptoui double [[A4]] to i8
>> +; AVX256NODQ-NEXT:    [[CVT5:%.*]] = fptoui double [[A5]] to i8
>> +; AVX256NODQ-NEXT:    [[CVT6:%.*]] = fptoui double [[A6]] to i8
>> +; AVX256NODQ-NEXT:    [[CVT7:%.*]] = fptoui double [[A7]] to i8
>> +; AVX256NODQ-NEXT:    store i8 [[CVT0]], i8* getelementptr inbounds ([64
>> x i8], [64 x i8]* @dst8, i32 0, i64 0), align 1
>> +; AVX256NODQ-NEXT:    store i8 [[CVT1]], i8* getelementptr inbounds ([64
>> x i8], [64 x i8]* @dst8, i32 0, i64 1), align 1
>> +; AVX256NODQ-NEXT:    store i8 [[CVT2]], i8* getelementptr inbounds ([64
>> x i8], [64 x i8]* @dst8, i32 0, i64 2), align 1
>> +; AVX256NODQ-NEXT:    store i8 [[CVT3]], i8* getelementptr inbounds ([64
>> x i8], [64 x i8]* @dst8, i32 0, i64 3), align 1
>> +; AVX256NODQ-NEXT:    store i8 [[CVT4]], i8* getelementptr inbounds ([64
>> x i8], [64 x i8]* @dst8, i32 0, i64 4), align 1
>> +; AVX256NODQ-NEXT:    store i8 [[CVT5]], i8* getelementptr inbounds ([64
>> x i8], [64 x i8]* @dst8, i32 0, i64 5), align 1
>> +; AVX256NODQ-NEXT:    store i8 [[CVT6]], i8* getelementptr inbounds ([64
>> x i8], [64 x i8]* @dst8, i32 0, i64 6), align 1
>> +; AVX256NODQ-NEXT:    store i8 [[CVT7]], i8* getelementptr inbounds ([64
>> x i8], [64 x i8]* @dst8, i32 0, i64 7), align 1
>> +; AVX256NODQ-NEXT:    ret void
>> +;
>> +; AVX512-LABEL: @fptoui_8f64_8i8(
>> +; AVX512-NEXT:    [[TMP1:%.*]] = load <8 x double>, <8 x double>*
>> bitcast ([8 x double]* @src64 to <8 x double>*), align 8
>> +; AVX512-NEXT:    [[TMP2:%.*]] = fptoui <8 x double> [[TMP1]] to <8 x i8>
>> +; AVX512-NEXT:    store <8 x i8> [[TMP2]], <8 x i8>* bitcast ([64 x i8]*
>> @dst8 to <8 x i8>*), align 1
>> +; AVX512-NEXT:    ret void
>> +;
>> +; AVX256DQ-LABEL: @fptoui_8f64_8i8(
>> +; AVX256DQ-NEXT:    [[TMP1:%.*]] = load <8 x double>, <8 x double>*
>> bitcast ([8 x double]* @src64 to <8 x double>*), align 8
>> +; AVX256DQ-NEXT:    [[TMP2:%.*]] = fptoui <8 x double> [[TMP1]] to <8 x
>> i8>
>> +; AVX256DQ-NEXT:    store <8 x i8> [[TMP2]], <8 x i8>* bitcast ([64 x
>> i8]* @dst8 to <8 x i8>*), align 1
>> +; AVX256DQ-NEXT:    ret void
>>  ;
>>    %a0 = load double, double* getelementptr inbounds ([8 x double], [8 x
>> double]* @src64, i32 0, i64 0), align 8
>>    %a1 = load double, double* getelementptr inbounds ([8 x double], [8 x
>> double]* @src64, i32 0, i64 1), align 8
>> @@ -616,32 +655,38 @@ define void @fptoui_8f32_8i16() #0 {
>>  }
>>
>>  define void @fptoui_8f32_8i8() #0 {
>> -; CHECK-LABEL: @fptoui_8f32_8i8(
>> -; CHECK-NEXT:    [[A0:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 0), align 4
>> -; CHECK-NEXT:    [[A1:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 1), align 4
>> -; CHECK-NEXT:    [[A2:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 2), align 4
>> -; CHECK-NEXT:    [[A3:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 3), align 4
>> -; CHECK-NEXT:    [[A4:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 4), align 4
>> -; CHECK-NEXT:    [[A5:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 5), align 4
>> -; CHECK-NEXT:    [[A6:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 6), align 4
>> -; CHECK-NEXT:    [[A7:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 7), align 4
>> -; CHECK-NEXT:    [[CVT0:%.*]] = fptoui float [[A0]] to i8
>> -; CHECK-NEXT:    [[CVT1:%.*]] = fptoui float [[A1]] to i8
>> -; CHECK-NEXT:    [[CVT2:%.*]] = fptoui float [[A2]] to i8
>> -; CHECK-NEXT:    [[CVT3:%.*]] = fptoui float [[A3]] to i8
>> -; CHECK-NEXT:    [[CVT4:%.*]] = fptoui float [[A4]] to i8
>> -; CHECK-NEXT:    [[CVT5:%.*]] = fptoui float [[A5]] to i8
>> -; CHECK-NEXT:    [[CVT6:%.*]] = fptoui float [[A6]] to i8
>> -; CHECK-NEXT:    [[CVT7:%.*]] = fptoui float [[A7]] to i8
>> -; CHECK-NEXT:    store i8 [[CVT0]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 0), align 1
>> -; CHECK-NEXT:    store i8 [[CVT1]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 1), align 1
>> -; CHECK-NEXT:    store i8 [[CVT2]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 2), align 1
>> -; CHECK-NEXT:    store i8 [[CVT3]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 3), align 1
>> -; CHECK-NEXT:    store i8 [[CVT4]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 4), align 1
>> -; CHECK-NEXT:    store i8 [[CVT5]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 5), align 1
>> -; CHECK-NEXT:    store i8 [[CVT6]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 6), align 1
>> -; CHECK-NEXT:    store i8 [[CVT7]], i8* getelementptr inbounds ([64 x
>> i8], [64 x i8]* @dst8, i32 0, i64 7), align 1
>> -; CHECK-NEXT:    ret void
>> +; SSE-LABEL: @fptoui_8f32_8i8(
>> +; SSE-NEXT:    [[A0:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 0), align 4
>> +; SSE-NEXT:    [[A1:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 1), align 4
>> +; SSE-NEXT:    [[A2:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 2), align 4
>> +; SSE-NEXT:    [[A3:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 3), align 4
>> +; SSE-NEXT:    [[A4:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 4), align 4
>> +; SSE-NEXT:    [[A5:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 5), align 4
>> +; SSE-NEXT:    [[A6:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 6), align 4
>> +; SSE-NEXT:    [[A7:%.*]] = load float, float* getelementptr inbounds
>> ([16 x float], [16 x float]* @src32, i32 0, i64 7), align 4
>> +; SSE-NEXT:    [[CVT0:%.*]] = fptoui float [[A0]] to i8
>> +; SSE-NEXT:    [[CVT1:%.*]] = fptoui float [[A1]] to i8
>> +; SSE-NEXT:    [[CVT2:%.*]] = fptoui float [[A2]] to i8
>> +; SSE-NEXT:    [[CVT3:%.*]] = fptoui float [[A3]] to i8
>> +; SSE-NEXT:    [[CVT4:%.*]] = fptoui float [[A4]] to i8
>> +; SSE-NEXT:    [[CVT5:%.*]] = fptoui float [[A5]] to i8
>> +; SSE-NEXT:    [[CVT6:%.*]] = fptoui float [[A6]] to i8
>> +; SSE-NEXT:    [[CVT7:%.*]] = fptoui float [[A7]] to i8
>> +; SSE-NEXT:    store i8 [[CVT0]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 0), align 1
>> +; SSE-NEXT:    store i8 [[CVT1]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 1), align 1
>> +; SSE-NEXT:    store i8 [[CVT2]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 2), align 1
>> +; SSE-NEXT:    store i8 [[CVT3]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 3), align 1
>> +; SSE-NEXT:    store i8 [[CVT4]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 4), align 1
>> +; SSE-NEXT:    store i8 [[CVT5]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 5), align 1
>> +; SSE-NEXT:    store i8 [[CVT6]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 6), align 1
>> +; SSE-NEXT:    store i8 [[CVT7]], i8* getelementptr inbounds ([64 x i8],
>> [64 x i8]* @dst8, i32 0, i64 7), align 1
>> +; SSE-NEXT:    ret void
>> +;
>> +; AVX-LABEL: @fptoui_8f32_8i8(
>> +; AVX-NEXT:    [[TMP1:%.*]] = load <8 x float>, <8 x float>* bitcast
>> ([16 x float]* @src32 to <8 x float>*), align 4
>> +; AVX-NEXT:    [[TMP2:%.*]] = fptoui <8 x float> [[TMP1]] to <8 x i8>
>> +; AVX-NEXT:    store <8 x i8> [[TMP2]], <8 x i8>* bitcast ([64 x i8]*
>> @dst8 to <8 x i8>*), align 1
>> +; AVX-NEXT:    ret void
>>  ;
>>    %a0 = load float, float* getelementptr inbounds ([16 x float], [16 x
>> float]* @src32, i32 0, i64 0), align 4
>>    %a1 = load float, float* getelementptr inbounds ([16 x float], [16 x
>> float]* @src32, i32 0, i64 1), align 4
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/insertvalue.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/insertvalue.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/insertvalue.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/insertvalue.ll Wed Feb
>> 13 00:26:43 2019
>> @@ -216,24 +216,21 @@ top:
>>  define void @julia_load_array_of_i16([4 x i16]* %a, [4 x i16]* %b, [4 x
>> i16]* %c) {
>>  ; CHECK-LABEL: @julia_load_array_of_i16(
>>  ; CHECK-NEXT:  top:
>> -; CHECK-NEXT:    [[A_ARR:%.*]] = load [4 x i16], [4 x i16]* [[A:%.*]],
>> align 4
>> -; CHECK-NEXT:    [[A0:%.*]] = extractvalue [4 x i16] [[A_ARR]], 0
>> -; CHECK-NEXT:    [[A2:%.*]] = extractvalue [4 x i16] [[A_ARR]], 2
>> -; CHECK-NEXT:    [[A1:%.*]] = extractvalue [4 x i16] [[A_ARR]], 1
>> -; CHECK-NEXT:    [[B_ARR:%.*]] = load [4 x i16], [4 x i16]* [[B:%.*]],
>> align 4
>> -; CHECK-NEXT:    [[B0:%.*]] = extractvalue [4 x i16] [[B_ARR]], 0
>> -; CHECK-NEXT:    [[B2:%.*]] = extractvalue [4 x i16] [[B_ARR]], 2
>> -; CHECK-NEXT:    [[B1:%.*]] = extractvalue [4 x i16] [[B_ARR]], 1
>> -; CHECK-NEXT:    [[A3:%.*]] = extractvalue [4 x i16] [[A_ARR]], 3
>> -; CHECK-NEXT:    [[C1:%.*]] = sub i16 [[A1]], [[B1]]
>> -; CHECK-NEXT:    [[B3:%.*]] = extractvalue [4 x i16] [[B_ARR]], 3
>> -; CHECK-NEXT:    [[C0:%.*]] = sub i16 [[A0]], [[B0]]
>> -; CHECK-NEXT:    [[C2:%.*]] = sub i16 [[A2]], [[B2]]
>> -; CHECK-NEXT:    [[C_ARR0:%.*]] = insertvalue [4 x i16] undef, i16
>> [[C0]], 0
>> -; CHECK-NEXT:    [[C_ARR1:%.*]] = insertvalue [4 x i16] [[C_ARR0]], i16
>> [[C1]], 1
>> -; CHECK-NEXT:    [[C3:%.*]] = sub i16 [[A3]], [[B3]]
>> -; CHECK-NEXT:    [[C_ARR2:%.*]] = insertvalue [4 x i16] [[C_ARR1]], i16
>> [[C2]], 2
>> -; CHECK-NEXT:    [[C_ARR3:%.*]] = insertvalue [4 x i16] [[C_ARR2]], i16
>> [[C3]], 3
>> +; CHECK-NEXT:    [[TMP0:%.*]] = bitcast [4 x i16]* [[A:%.*]] to <4 x
>> i16>*
>> +; CHECK-NEXT:    [[TMP1:%.*]] = load <4 x i16>, <4 x i16>* [[TMP0]],
>> align 4
>> +; CHECK-NEXT:    [[A_ARR:%.*]] = load [4 x i16], [4 x i16]* [[A]], align
>> 4
>> +; CHECK-NEXT:    [[TMP2:%.*]] = bitcast [4 x i16]* [[B:%.*]] to <4 x
>> i16>*
>> +; CHECK-NEXT:    [[TMP3:%.*]] = load <4 x i16>, <4 x i16>* [[TMP2]],
>> align 4
>> +; CHECK-NEXT:    [[B_ARR:%.*]] = load [4 x i16], [4 x i16]* [[B]], align
>> 4
>> +; CHECK-NEXT:    [[TMP4:%.*]] = sub <4 x i16> [[TMP1]], [[TMP3]]
>> +; CHECK-NEXT:    [[TMP5:%.*]] = extractelement <4 x i16> [[TMP4]], i32 0
>> +; CHECK-NEXT:    [[C_ARR0:%.*]] = insertvalue [4 x i16] undef, i16
>> [[TMP5]], 0
>> +; CHECK-NEXT:    [[TMP6:%.*]] = extractelement <4 x i16> [[TMP4]], i32 1
>> +; CHECK-NEXT:    [[C_ARR1:%.*]] = insertvalue [4 x i16] [[C_ARR0]], i16
>> [[TMP6]], 1
>> +; CHECK-NEXT:    [[TMP7:%.*]] = extractelement <4 x i16> [[TMP4]], i32 2
>> +; CHECK-NEXT:    [[C_ARR2:%.*]] = insertvalue [4 x i16] [[C_ARR1]], i16
>> [[TMP7]], 2
>> +; CHECK-NEXT:    [[TMP8:%.*]] = extractelement <4 x i16> [[TMP4]], i32 3
>> +; CHECK-NEXT:    [[C_ARR3:%.*]] = insertvalue [4 x i16] [[C_ARR2]], i16
>> [[TMP8]], 3
>>  ; CHECK-NEXT:    store [4 x i16] [[C_ARR3]], [4 x i16]* [[C:%.*]], align
>> 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/phi.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/phi.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/phi.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/phi.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -146,44 +146,49 @@ define float @foo3(float* nocapture read
>>  ; CHECK-NEXT:    [[TMP2:%.*]] = load <4 x float>, <4 x float>* [[TMP1]],
>> align 4
>>  ; CHECK-NEXT:    [[REORDER_SHUFFLE:%.*]] = shufflevector <4 x float>
>> [[TMP2]], <4 x float> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
>>  ; CHECK-NEXT:    [[TMP3:%.*]] = extractelement <4 x float>
>> [[REORDER_SHUFFLE]], i32 3
>> +; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <2 x float> undef, float
>> [[TMP0]], i32 0
>> +; CHECK-NEXT:    [[TMP5:%.*]] = insertelement <2 x float> [[TMP4]],
>> float [[TMP3]], i32 1
>>  ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
>>  ; CHECK:       for.body:
>>  ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [
>> [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
>> -; CHECK-NEXT:    [[R_052:%.*]] = phi float [ [[TMP0]], [[ENTRY]] ], [
>> [[ADD6:%.*]], [[FOR_BODY]] ]
>> -; CHECK-NEXT:    [[TMP4:%.*]] = phi float [ [[TMP3]], [[ENTRY]] ], [
>> [[TMP12:%.*]], [[FOR_BODY]] ]
>> -; CHECK-NEXT:    [[TMP5:%.*]] = phi float [ [[TMP0]], [[ENTRY]] ], [
>> [[TMP14:%.*]], [[FOR_BODY]] ]
>> -; CHECK-NEXT:    [[TMP6:%.*]] = phi <4 x float> [ [[REORDER_SHUFFLE]],
>> [[ENTRY]] ], [ [[TMP19:%.*]], [[FOR_BODY]] ]
>> -; CHECK-NEXT:    [[MUL:%.*]] = fmul float [[TMP5]], 7.000000e+00
>> -; CHECK-NEXT:    [[ADD6]] = fadd float [[R_052]], [[MUL]]
>> -; CHECK-NEXT:    [[TMP7:%.*]] = add nsw i64 [[INDVARS_IV]], 2
>> -; CHECK-NEXT:    [[ARRAYIDX14:%.*]] = getelementptr inbounds float,
>> float* [[A]], i64 [[TMP7]]
>> -; CHECK-NEXT:    [[TMP8:%.*]] = load float, float* [[ARRAYIDX14]], align
>> 4
>> +; CHECK-NEXT:    [[TMP6:%.*]] = phi float [ [[TMP0]], [[ENTRY]] ], [
>> [[TMP18:%.*]], [[FOR_BODY]] ]
>> +; CHECK-NEXT:    [[TMP7:%.*]] = phi <4 x float> [ [[REORDER_SHUFFLE]],
>> [[ENTRY]] ], [ [[TMP23:%.*]], [[FOR_BODY]] ]
>> +; CHECK-NEXT:    [[TMP8:%.*]] = phi <2 x float> [ [[TMP5]], [[ENTRY]] ],
>> [ [[TMP26:%.*]], [[FOR_BODY]] ]
>> +; CHECK-NEXT:    [[MUL:%.*]] = fmul float [[TMP6]], 7.000000e+00
>> +; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <2 x float> [[TMP8]], i32
>> 0
>> +; CHECK-NEXT:    [[ADD6:%.*]] = fadd float [[TMP9]], [[MUL]]
>> +; CHECK-NEXT:    [[TMP10:%.*]] = add nsw i64 [[INDVARS_IV]], 2
>> +; CHECK-NEXT:    [[ARRAYIDX14:%.*]] = getelementptr inbounds float,
>> float* [[A]], i64 [[TMP10]]
>> +; CHECK-NEXT:    [[TMP11:%.*]] = load float, float* [[ARRAYIDX14]],
>> align 4
>>  ; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 3
>>  ; CHECK-NEXT:    [[ARRAYIDX19:%.*]] = getelementptr inbounds float,
>> float* [[A]], i64 [[INDVARS_IV_NEXT]]
>> -; CHECK-NEXT:    [[TMP9:%.*]] = bitcast float* [[ARRAYIDX19]] to <2 x
>> float>*
>> -; CHECK-NEXT:    [[TMP10:%.*]] = load <2 x float>, <2 x float>*
>> [[TMP9]], align 4
>> -; CHECK-NEXT:    [[REORDER_SHUFFLE1:%.*]] = shufflevector <2 x float>
>> [[TMP10]], <2 x float> undef, <2 x i32> <i32 1, i32 0>
>> -; CHECK-NEXT:    [[TMP11:%.*]] = insertelement <4 x float> <float
>> 1.100000e+01, float 1.000000e+01, float 9.000000e+00, float undef>, float
>> [[TMP4]], i32 3
>> -; CHECK-NEXT:    [[TMP12]] = extractelement <2 x float>
>> [[REORDER_SHUFFLE1]], i32 0
>> -; CHECK-NEXT:    [[TMP13:%.*]] = insertelement <4 x float> undef, float
>> [[TMP12]], i32 0
>> -; CHECK-NEXT:    [[TMP14]] = extractelement <2 x float>
>> [[REORDER_SHUFFLE1]], i32 1
>> -; CHECK-NEXT:    [[TMP15:%.*]] = insertelement <4 x float> [[TMP13]],
>> float [[TMP14]], i32 1
>> -; CHECK-NEXT:    [[TMP16:%.*]] = insertelement <4 x float> [[TMP15]],
>> float [[TMP8]], i32 2
>> -; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x float> [[TMP16]],
>> float 8.000000e+00, i32 3
>> -; CHECK-NEXT:    [[TMP18:%.*]] = fmul <4 x float> [[TMP11]], [[TMP17]]
>> -; CHECK-NEXT:    [[TMP19]] = fadd <4 x float> [[TMP6]], [[TMP18]]
>> -; CHECK-NEXT:    [[TMP20:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32
>> -; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[TMP20]], 121
>> +; CHECK-NEXT:    [[TMP12:%.*]] = bitcast float* [[ARRAYIDX19]] to <2 x
>> float>*
>> +; CHECK-NEXT:    [[TMP13:%.*]] = load <2 x float>, <2 x float>*
>> [[TMP12]], align 4
>> +; CHECK-NEXT:    [[REORDER_SHUFFLE1:%.*]] = shufflevector <2 x float>
>> [[TMP13]], <2 x float> undef, <2 x i32> <i32 1, i32 0>
>> +; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <2 x float> [[TMP8]],
>> i32 1
>> +; CHECK-NEXT:    [[TMP15:%.*]] = insertelement <4 x float> <float
>> 1.100000e+01, float 1.000000e+01, float 9.000000e+00, float undef>, float
>> [[TMP14]], i32 3
>> +; CHECK-NEXT:    [[TMP16:%.*]] = extractelement <2 x float>
>> [[REORDER_SHUFFLE1]], i32 0
>> +; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <4 x float> undef, float
>> [[TMP16]], i32 0
>> +; CHECK-NEXT:    [[TMP18]] = extractelement <2 x float>
>> [[REORDER_SHUFFLE1]], i32 1
>> +; CHECK-NEXT:    [[TMP19:%.*]] = insertelement <4 x float> [[TMP17]],
>> float [[TMP18]], i32 1
>> +; CHECK-NEXT:    [[TMP20:%.*]] = insertelement <4 x float> [[TMP19]],
>> float [[TMP11]], i32 2
>> +; CHECK-NEXT:    [[TMP21:%.*]] = insertelement <4 x float> [[TMP20]],
>> float 8.000000e+00, i32 3
>> +; CHECK-NEXT:    [[TMP22:%.*]] = fmul <4 x float> [[TMP15]], [[TMP21]]
>> +; CHECK-NEXT:    [[TMP23]] = fadd <4 x float> [[TMP7]], [[TMP22]]
>> +; CHECK-NEXT:    [[TMP24:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32
>> +; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[TMP24]], 121
>> +; CHECK-NEXT:    [[TMP25:%.*]] = insertelement <2 x float> undef, float
>> [[ADD6]], i32 0
>> +; CHECK-NEXT:    [[TMP26]] = insertelement <2 x float> [[TMP25]], float
>> [[TMP16]], i32 1
>>  ; CHECK-NEXT:    br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_END:%.*]]
>>  ; CHECK:       for.end:
>> -; CHECK-NEXT:    [[TMP21:%.*]] = extractelement <4 x float> [[TMP19]],
>> i32 3
>> -; CHECK-NEXT:    [[ADD28:%.*]] = fadd float [[ADD6]], [[TMP21]]
>> -; CHECK-NEXT:    [[TMP22:%.*]] = extractelement <4 x float> [[TMP19]],
>> i32 2
>> -; CHECK-NEXT:    [[ADD29:%.*]] = fadd float [[ADD28]], [[TMP22]]
>> -; CHECK-NEXT:    [[TMP23:%.*]] = extractelement <4 x float> [[TMP19]],
>> i32 1
>> -; CHECK-NEXT:    [[ADD30:%.*]] = fadd float [[ADD29]], [[TMP23]]
>> -; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <4 x float> [[TMP19]],
>> i32 0
>> -; CHECK-NEXT:    [[ADD31:%.*]] = fadd float [[ADD30]], [[TMP24]]
>> +; CHECK-NEXT:    [[TMP27:%.*]] = extractelement <4 x float> [[TMP23]],
>> i32 3
>> +; CHECK-NEXT:    [[ADD28:%.*]] = fadd float [[ADD6]], [[TMP27]]
>> +; CHECK-NEXT:    [[TMP28:%.*]] = extractelement <4 x float> [[TMP23]],
>> i32 2
>> +; CHECK-NEXT:    [[ADD29:%.*]] = fadd float [[ADD28]], [[TMP28]]
>> +; CHECK-NEXT:    [[TMP29:%.*]] = extractelement <4 x float> [[TMP23]],
>> i32 1
>> +; CHECK-NEXT:    [[ADD30:%.*]] = fadd float [[ADD29]], [[TMP29]]
>> +; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <4 x float> [[TMP23]],
>> i32 0
>> +; CHECK-NEXT:    [[ADD31:%.*]] = fadd float [[ADD30]], [[TMP30]]
>>  ; CHECK-NEXT:    ret float [[ADD31]]
>>  ;
>>  entry:
>>
>> Modified:
>> llvm/trunk/test/Transforms/SLPVectorizer/X86/remark_not_all_parts.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/remark_not_all_parts.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/remark_not_all_parts.ll
>> (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/remark_not_all_parts.ll
>> Wed Feb 13 00:26:43 2019
>> @@ -1,5 +1,5 @@
>>  ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
>> -; RUN: opt -S -mtriple=x86_64-pc-linux-gnu -mcpu=generic -slp-vectorizer
>> -pass-remarks-output=%t < %s | FileCheck %s
>> +; RUN: opt -S -mtriple=x86_64-pc-linux-gnu -mcpu=generic -slp-vectorizer
>> -slp-min-reg-size=128 -pass-remarks-output=%t < %s | FileCheck %s
>>  ; RUN: FileCheck --input-file=%t --check-prefix=YAML %s
>>
>>  define i32 @foo(i32* nocapture readonly %diff) #0 {
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/reorder_phi.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/reorder_phi.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/reorder_phi.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/reorder_phi.ll Wed Feb
>> 13 00:26:43 2019
>> @@ -9,33 +9,38 @@ define  void @foo (%struct.complex* %A,
>>  ; CHECK-NEXT:    [[TMP0:%.*]] = add i64 256, 0
>>  ; CHECK-NEXT:    br label [[LOOP:%.*]]
>>  ; CHECK:       loop:
>> -; CHECK-NEXT:    [[TMP1:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [
>> [[TMP20:%.*]], [[LOOP]] ]
>> -; CHECK-NEXT:    [[TMP2:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ], [
>> [[TMP19:%.*]], [[LOOP]] ]
>> -; CHECK-NEXT:    [[TMP3:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ], [
>> [[TMP18:%.*]], [[LOOP]] ]
>> -; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds
>> [[STRUCT_COMPLEX:%.*]], %struct.complex* [[A:%.*]], i64 [[TMP1]], i32 0
>> -; CHECK-NEXT:    [[TMP5:%.*]] = load float, float* [[TMP4]], align 4
>> -; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds
>> [[STRUCT_COMPLEX]], %struct.complex* [[A]], i64 [[TMP1]], i32 1
>> -; CHECK-NEXT:    [[TMP7:%.*]] = load float, float* [[TMP6]], align 4
>> -; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr inbounds
>> [[STRUCT_COMPLEX]], %struct.complex* [[B:%.*]], i64 [[TMP1]], i32 0
>> -; CHECK-NEXT:    [[TMP9:%.*]] = load float, float* [[TMP8]], align 4
>> -; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds
>> [[STRUCT_COMPLEX]], %struct.complex* [[B]], i64 [[TMP1]], i32 1
>> -; CHECK-NEXT:    [[TMP11:%.*]] = load float, float* [[TMP10]], align 4
>> -; CHECK-NEXT:    [[TMP12:%.*]] = fmul float [[TMP5]], [[TMP9]]
>> -; CHECK-NEXT:    [[TMP13:%.*]] = fmul float [[TMP7]], [[TMP11]]
>> -; CHECK-NEXT:    [[TMP14:%.*]] = fsub float [[TMP12]], [[TMP13]]
>> -; CHECK-NEXT:    [[TMP15:%.*]] = fmul float [[TMP7]], [[TMP9]]
>> -; CHECK-NEXT:    [[TMP16:%.*]] = fmul float [[TMP5]], [[TMP11]]
>> -; CHECK-NEXT:    [[TMP17:%.*]] = fadd float [[TMP15]], [[TMP16]]
>> -; CHECK-NEXT:    [[TMP18]] = fadd float [[TMP3]], [[TMP14]]
>> -; CHECK-NEXT:    [[TMP19]] = fadd float [[TMP2]], [[TMP17]]
>> -; CHECK-NEXT:    [[TMP20]] = add nuw nsw i64 [[TMP1]], 1
>> -; CHECK-NEXT:    [[TMP21:%.*]] = icmp eq i64 [[TMP20]], [[TMP0]]
>> -; CHECK-NEXT:    br i1 [[TMP21]], label [[EXIT:%.*]], label [[LOOP]]
>> +; CHECK-NEXT:    [[TMP1:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [
>> [[TMP25:%.*]], [[LOOP]] ]
>> +; CHECK-NEXT:    [[TMP2:%.*]] = phi <2 x float> [ zeroinitializer,
>> [[ENTRY]] ], [ [[TMP24:%.*]], [[LOOP]] ]
>> +; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds
>> [[STRUCT_COMPLEX:%.*]], %struct.complex* [[A:%.*]], i64 [[TMP1]], i32 0
>> +; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds
>> [[STRUCT_COMPLEX]], %struct.complex* [[A]], i64 [[TMP1]], i32 1
>> +; CHECK-NEXT:    [[TMP5:%.*]] = bitcast float* [[TMP3]] to <2 x float>*
>> +; CHECK-NEXT:    [[TMP6:%.*]] = load <2 x float>, <2 x float>* [[TMP5]],
>> align 4
>> +; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr inbounds
>> [[STRUCT_COMPLEX]], %struct.complex* [[B:%.*]], i64 [[TMP1]], i32 0
>> +; CHECK-NEXT:    [[TMP8:%.*]] = load float, float* [[TMP7]], align 4
>> +; CHECK-NEXT:    [[TMP9:%.*]] = getelementptr inbounds
>> [[STRUCT_COMPLEX]], %struct.complex* [[B]], i64 [[TMP1]], i32 1
>> +; CHECK-NEXT:    [[TMP10:%.*]] = load float, float* [[TMP9]], align 4
>> +; CHECK-NEXT:    [[TMP11:%.*]] = insertelement <2 x float> undef, float
>> [[TMP8]], i32 0
>> +; CHECK-NEXT:    [[TMP12:%.*]] = insertelement <2 x float> [[TMP11]],
>> float [[TMP8]], i32 1
>> +; CHECK-NEXT:    [[TMP13:%.*]] = fmul <2 x float> [[TMP6]], [[TMP12]]
>> +; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <2 x float> [[TMP6]],
>> i32 1
>> +; CHECK-NEXT:    [[TMP15:%.*]] = insertelement <2 x float> undef, float
>> [[TMP14]], i32 0
>> +; CHECK-NEXT:    [[TMP16:%.*]] = extractelement <2 x float> [[TMP6]],
>> i32 0
>> +; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <2 x float> [[TMP15]],
>> float [[TMP16]], i32 1
>> +; CHECK-NEXT:    [[TMP18:%.*]] = insertelement <2 x float> undef, float
>> [[TMP10]], i32 0
>> +; CHECK-NEXT:    [[TMP19:%.*]] = insertelement <2 x float> [[TMP18]],
>> float [[TMP10]], i32 1
>> +; CHECK-NEXT:    [[TMP20:%.*]] = fmul <2 x float> [[TMP17]], [[TMP19]]
>> +; CHECK-NEXT:    [[TMP21:%.*]] = fsub <2 x float> [[TMP13]], [[TMP20]]
>> +; CHECK-NEXT:    [[TMP22:%.*]] = fadd <2 x float> [[TMP13]], [[TMP20]]
>> +; CHECK-NEXT:    [[TMP23:%.*]] = shufflevector <2 x float> [[TMP21]], <2
>> x float> [[TMP22]], <2 x i32> <i32 0, i32 3>
>> +; CHECK-NEXT:    [[TMP24]] = fadd <2 x float> [[TMP2]], [[TMP23]]
>> +; CHECK-NEXT:    [[TMP25]] = add nuw nsw i64 [[TMP1]], 1
>> +; CHECK-NEXT:    [[TMP26:%.*]] = icmp eq i64 [[TMP25]], [[TMP0]]
>> +; CHECK-NEXT:    br i1 [[TMP26]], label [[EXIT:%.*]], label [[LOOP]]
>>  ; CHECK:       exit:
>> -; CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds
>> [[STRUCT_COMPLEX]], %struct.complex* [[RESULT:%.*]], i32 0, i32 0
>> -; CHECK-NEXT:    store float [[TMP18]], float* [[TMP22]], align 4
>> -; CHECK-NEXT:    [[TMP23:%.*]] = getelementptr inbounds
>> [[STRUCT_COMPLEX]], %struct.complex* [[RESULT]], i32 0, i32 1
>> -; CHECK-NEXT:    store float [[TMP19]], float* [[TMP23]], align 4
>> +; CHECK-NEXT:    [[TMP27:%.*]] = getelementptr inbounds
>> [[STRUCT_COMPLEX]], %struct.complex* [[RESULT:%.*]], i32 0, i32 0
>> +; CHECK-NEXT:    [[TMP28:%.*]] = getelementptr inbounds
>> [[STRUCT_COMPLEX]], %struct.complex* [[RESULT]], i32 0, i32 1
>> +; CHECK-NEXT:    [[TMP29:%.*]] = bitcast float* [[TMP27]] to <2 x float>*
>> +; CHECK-NEXT:    store <2 x float> [[TMP24]], <2 x float>* [[TMP29]],
>> align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>>  entry:
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/resched.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/resched.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/resched.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/resched.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -38,44 +38,47 @@ define fastcc void @_ZN12_GLOBAL__N_127P
>>  ; CHECK-NEXT:    [[TMP13:%.*]] = insertelement <4 x i32> [[TMP12]], i32
>> [[CONV31_I]], i32 3
>>  ; CHECK-NEXT:    [[TMP14:%.*]] = lshr <4 x i32> [[TMP13]], <i32 9, i32
>> 10, i32 11, i32 12>
>>  ; CHECK-NEXT:    [[ARRAYIDX_I_I7_12_I_I:%.*]] = getelementptr inbounds
>> %"struct.std::array", %"struct.std::array"* undef, i64 0, i32 0, i64 12
>> -; CHECK-NEXT:    [[SHR_12_I_I:%.*]] = lshr i32 [[CONV31_I]], 13
>>  ; CHECK-NEXT:    [[ARRAYIDX_I_I7_13_I_I:%.*]] = getelementptr inbounds
>> %"struct.std::array", %"struct.std::array"* undef, i64 0, i32 0, i64 13
>> -; CHECK-NEXT:    [[SHR_13_I_I:%.*]] = lshr i32 [[CONV31_I]], 14
>> +; CHECK-NEXT:    [[TMP15:%.*]] = insertelement <2 x i32> undef, i32
>> [[CONV31_I]], i32 0
>> +; CHECK-NEXT:    [[TMP16:%.*]] = insertelement <2 x i32> [[TMP15]], i32
>> [[CONV31_I]], i32 1
>> +; CHECK-NEXT:    [[TMP17:%.*]] = lshr <2 x i32> [[TMP16]], <i32 13, i32
>> 14>
>>  ; CHECK-NEXT:    [[ARRAYIDX_I_I7_14_I_I:%.*]] = getelementptr inbounds
>> %"struct.std::array", %"struct.std::array"* undef, i64 0, i32 0, i64 14
>>  ; CHECK-NEXT:    [[SHR_14_I_I:%.*]] = lshr i32 [[CONV31_I]], 15
>> -; CHECK-NEXT:    [[TMP15:%.*]] = insertelement <16 x i32> undef, i32
>> [[SUB_I]], i32 0
>> -; CHECK-NEXT:    [[TMP16:%.*]] = extractelement <8 x i32> [[TMP9]], i32 0
>> -; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <16 x i32> [[TMP15]], i32
>> [[TMP16]], i32 1
>> -; CHECK-NEXT:    [[TMP18:%.*]] = extractelement <8 x i32> [[TMP9]], i32 1
>> -; CHECK-NEXT:    [[TMP19:%.*]] = insertelement <16 x i32> [[TMP17]], i32
>> [[TMP18]], i32 2
>> -; CHECK-NEXT:    [[TMP20:%.*]] = extractelement <8 x i32> [[TMP9]], i32 2
>> -; CHECK-NEXT:    [[TMP21:%.*]] = insertelement <16 x i32> [[TMP19]], i32
>> [[TMP20]], i32 3
>> -; CHECK-NEXT:    [[TMP22:%.*]] = extractelement <8 x i32> [[TMP9]], i32 3
>> -; CHECK-NEXT:    [[TMP23:%.*]] = insertelement <16 x i32> [[TMP21]], i32
>> [[TMP22]], i32 4
>> -; CHECK-NEXT:    [[TMP24:%.*]] = extractelement <8 x i32> [[TMP9]], i32 4
>> -; CHECK-NEXT:    [[TMP25:%.*]] = insertelement <16 x i32> [[TMP23]], i32
>> [[TMP24]], i32 5
>> -; CHECK-NEXT:    [[TMP26:%.*]] = extractelement <8 x i32> [[TMP9]], i32 5
>> -; CHECK-NEXT:    [[TMP27:%.*]] = insertelement <16 x i32> [[TMP25]], i32
>> [[TMP26]], i32 6
>> -; CHECK-NEXT:    [[TMP28:%.*]] = extractelement <8 x i32> [[TMP9]], i32 6
>> -; CHECK-NEXT:    [[TMP29:%.*]] = insertelement <16 x i32> [[TMP27]], i32
>> [[TMP28]], i32 7
>> -; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <8 x i32> [[TMP9]], i32 7
>> -; CHECK-NEXT:    [[TMP31:%.*]] = insertelement <16 x i32> [[TMP29]], i32
>> [[TMP30]], i32 8
>> -; CHECK-NEXT:    [[TMP32:%.*]] = extractelement <4 x i32> [[TMP14]], i32
>> 0
>> -; CHECK-NEXT:    [[TMP33:%.*]] = insertelement <16 x i32> [[TMP31]], i32
>> [[TMP32]], i32 9
>> -; CHECK-NEXT:    [[TMP34:%.*]] = extractelement <4 x i32> [[TMP14]], i32
>> 1
>> -; CHECK-NEXT:    [[TMP35:%.*]] = insertelement <16 x i32> [[TMP33]], i32
>> [[TMP34]], i32 10
>> -; CHECK-NEXT:    [[TMP36:%.*]] = extractelement <4 x i32> [[TMP14]], i32
>> 2
>> -; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <16 x i32> [[TMP35]], i32
>> [[TMP36]], i32 11
>> -; CHECK-NEXT:    [[TMP38:%.*]] = extractelement <4 x i32> [[TMP14]], i32
>> 3
>> -; CHECK-NEXT:    [[TMP39:%.*]] = insertelement <16 x i32> [[TMP37]], i32
>> [[TMP38]], i32 12
>> -; CHECK-NEXT:    [[TMP40:%.*]] = insertelement <16 x i32> [[TMP39]], i32
>> [[SHR_12_I_I]], i32 13
>> -; CHECK-NEXT:    [[TMP41:%.*]] = insertelement <16 x i32> [[TMP40]], i32
>> [[SHR_13_I_I]], i32 14
>> -; CHECK-NEXT:    [[TMP42:%.*]] = insertelement <16 x i32> [[TMP41]], i32
>> [[SHR_14_I_I]], i32 15
>> -; CHECK-NEXT:    [[TMP43:%.*]] = trunc <16 x i32> [[TMP42]] to <16 x i8>
>> -; CHECK-NEXT:    [[TMP44:%.*]] = and <16 x i8> <i8 1, i8 1, i8 1, i8 1,
>> i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>,
>> [[TMP43]]
>> +; CHECK-NEXT:    [[TMP18:%.*]] = insertelement <16 x i32> undef, i32
>> [[SUB_I]], i32 0
>> +; CHECK-NEXT:    [[TMP19:%.*]] = extractelement <8 x i32> [[TMP9]], i32 0
>> +; CHECK-NEXT:    [[TMP20:%.*]] = insertelement <16 x i32> [[TMP18]], i32
>> [[TMP19]], i32 1
>> +; CHECK-NEXT:    [[TMP21:%.*]] = extractelement <8 x i32> [[TMP9]], i32 1
>> +; CHECK-NEXT:    [[TMP22:%.*]] = insertelement <16 x i32> [[TMP20]], i32
>> [[TMP21]], i32 2
>> +; CHECK-NEXT:    [[TMP23:%.*]] = extractelement <8 x i32> [[TMP9]], i32 2
>> +; CHECK-NEXT:    [[TMP24:%.*]] = insertelement <16 x i32> [[TMP22]], i32
>> [[TMP23]], i32 3
>> +; CHECK-NEXT:    [[TMP25:%.*]] = extractelement <8 x i32> [[TMP9]], i32 3
>> +; CHECK-NEXT:    [[TMP26:%.*]] = insertelement <16 x i32> [[TMP24]], i32
>> [[TMP25]], i32 4
>> +; CHECK-NEXT:    [[TMP27:%.*]] = extractelement <8 x i32> [[TMP9]], i32 4
>> +; CHECK-NEXT:    [[TMP28:%.*]] = insertelement <16 x i32> [[TMP26]], i32
>> [[TMP27]], i32 5
>> +; CHECK-NEXT:    [[TMP29:%.*]] = extractelement <8 x i32> [[TMP9]], i32 5
>> +; CHECK-NEXT:    [[TMP30:%.*]] = insertelement <16 x i32> [[TMP28]], i32
>> [[TMP29]], i32 6
>> +; CHECK-NEXT:    [[TMP31:%.*]] = extractelement <8 x i32> [[TMP9]], i32 6
>> +; CHECK-NEXT:    [[TMP32:%.*]] = insertelement <16 x i32> [[TMP30]], i32
>> [[TMP31]], i32 7
>> +; CHECK-NEXT:    [[TMP33:%.*]] = extractelement <8 x i32> [[TMP9]], i32 7
>> +; CHECK-NEXT:    [[TMP34:%.*]] = insertelement <16 x i32> [[TMP32]], i32
>> [[TMP33]], i32 8
>> +; CHECK-NEXT:    [[TMP35:%.*]] = extractelement <4 x i32> [[TMP14]], i32
>> 0
>> +; CHECK-NEXT:    [[TMP36:%.*]] = insertelement <16 x i32> [[TMP34]], i32
>> [[TMP35]], i32 9
>> +; CHECK-NEXT:    [[TMP37:%.*]] = extractelement <4 x i32> [[TMP14]], i32
>> 1
>> +; CHECK-NEXT:    [[TMP38:%.*]] = insertelement <16 x i32> [[TMP36]], i32
>> [[TMP37]], i32 10
>> +; CHECK-NEXT:    [[TMP39:%.*]] = extractelement <4 x i32> [[TMP14]], i32
>> 2
>> +; CHECK-NEXT:    [[TMP40:%.*]] = insertelement <16 x i32> [[TMP38]], i32
>> [[TMP39]], i32 11
>> +; CHECK-NEXT:    [[TMP41:%.*]] = extractelement <4 x i32> [[TMP14]], i32
>> 3
>> +; CHECK-NEXT:    [[TMP42:%.*]] = insertelement <16 x i32> [[TMP40]], i32
>> [[TMP41]], i32 12
>> +; CHECK-NEXT:    [[TMP43:%.*]] = extractelement <2 x i32> [[TMP17]], i32
>> 0
>> +; CHECK-NEXT:    [[TMP44:%.*]] = insertelement <16 x i32> [[TMP42]], i32
>> [[TMP43]], i32 13
>> +; CHECK-NEXT:    [[TMP45:%.*]] = extractelement <2 x i32> [[TMP17]], i32
>> 1
>> +; CHECK-NEXT:    [[TMP46:%.*]] = insertelement <16 x i32> [[TMP44]], i32
>> [[TMP45]], i32 14
>> +; CHECK-NEXT:    [[TMP47:%.*]] = insertelement <16 x i32> [[TMP46]], i32
>> [[SHR_14_I_I]], i32 15
>> +; CHECK-NEXT:    [[TMP48:%.*]] = trunc <16 x i32> [[TMP47]] to <16 x i8>
>> +; CHECK-NEXT:    [[TMP49:%.*]] = and <16 x i8> <i8 1, i8 1, i8 1, i8 1,
>> i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>,
>> [[TMP48]]
>>  ; CHECK-NEXT:    [[ARRAYIDX_I_I7_15_I_I:%.*]] = getelementptr inbounds
>> %"struct.std::array", %"struct.std::array"* undef, i64 0, i32 0, i64 15
>> -; CHECK-NEXT:    [[TMP45:%.*]] = bitcast i8* [[TMP0]] to <16 x i8>*
>> -; CHECK-NEXT:    store <16 x i8> [[TMP44]], <16 x i8>* [[TMP45]], align 1
>> +; CHECK-NEXT:    [[TMP50:%.*]] = bitcast i8* [[TMP0]] to <16 x i8>*
>> +; CHECK-NEXT:    store <16 x i8> [[TMP49]], <16 x i8>* [[TMP50]], align 1
>>  ; CHECK-NEXT:    unreachable
>>  ; CHECK:       if.end50.i:
>>  ; CHECK-NEXT:    ret void
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/rgb_phi.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/rgb_phi.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/rgb_phi.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/rgb_phi.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -25,39 +25,37 @@ define float @foo(float* nocapture reado
>>  ; CHECK-NEXT:  entry:
>>  ; CHECK-NEXT:    [[TMP0:%.*]] = load float, float* [[A:%.*]], align 4
>>  ; CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds float,
>> float* [[A]], i64 1
>> -; CHECK-NEXT:    [[TMP1:%.*]] = load float, float* [[ARRAYIDX1]], align 4
>> -; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float,
>> float* [[A]], i64 2
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load float, float* [[ARRAYIDX2]], align 4
>> +; CHECK-NEXT:    [[TMP1:%.*]] = bitcast float* [[ARRAYIDX1]] to <2 x
>> float>*
>> +; CHECK-NEXT:    [[TMP2:%.*]] = load <2 x float>, <2 x float>* [[TMP1]],
>> align 4
>> +; CHECK-NEXT:    [[REORDER_SHUFFLE:%.*]] = shufflevector <2 x float>
>> [[TMP2]], <2 x float> undef, <2 x i32> <i32 1, i32 0>
>>  ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
>>  ; CHECK:       for.body:
>>  ; CHECK-NEXT:    [[TMP3:%.*]] = phi float [ [[TMP0]], [[ENTRY:%.*]] ], [
>> [[DOTPRE:%.*]], [[FOR_BODY_FOR_BODY_CRIT_EDGE:%.*]] ]
>>  ; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY]] ], [
>> [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY_FOR_BODY_CRIT_EDGE]] ]
>> -; CHECK-NEXT:    [[B_032:%.*]] = phi float [ [[TMP2]], [[ENTRY]] ], [
>> [[ADD14:%.*]], [[FOR_BODY_FOR_BODY_CRIT_EDGE]] ]
>> -; CHECK-NEXT:    [[G_031:%.*]] = phi float [ [[TMP1]], [[ENTRY]] ], [
>> [[ADD9:%.*]], [[FOR_BODY_FOR_BODY_CRIT_EDGE]] ]
>>  ; CHECK-NEXT:    [[R_030:%.*]] = phi float [ [[TMP0]], [[ENTRY]] ], [
>> [[ADD4:%.*]], [[FOR_BODY_FOR_BODY_CRIT_EDGE]] ]
>> +; CHECK-NEXT:    [[TMP4:%.*]] = phi <2 x float> [ [[REORDER_SHUFFLE]],
>> [[ENTRY]] ], [ [[TMP9:%.*]], [[FOR_BODY_FOR_BODY_CRIT_EDGE]] ]
>>  ; CHECK-NEXT:    [[MUL:%.*]] = fmul float [[TMP3]], 7.000000e+00
>>  ; CHECK-NEXT:    [[ADD4]] = fadd float [[R_030]], [[MUL]]
>> -; CHECK-NEXT:    [[TMP4:%.*]] = add nsw i64 [[INDVARS_IV]], 1
>> -; CHECK-NEXT:    [[ARRAYIDX7:%.*]] = getelementptr inbounds float,
>> float* [[A]], i64 [[TMP4]]
>> -; CHECK-NEXT:    [[TMP5:%.*]] = load float, float* [[ARRAYIDX7]], align 4
>> -; CHECK-NEXT:    [[MUL8:%.*]] = fmul float [[TMP5]], 8.000000e+00
>> -; CHECK-NEXT:    [[ADD9]] = fadd float [[G_031]], [[MUL8]]
>> -; CHECK-NEXT:    [[TMP6:%.*]] = add nsw i64 [[INDVARS_IV]], 2
>> -; CHECK-NEXT:    [[ARRAYIDX12:%.*]] = getelementptr inbounds float,
>> float* [[A]], i64 [[TMP6]]
>> -; CHECK-NEXT:    [[TMP7:%.*]] = load float, float* [[ARRAYIDX12]], align
>> 4
>> -; CHECK-NEXT:    [[MUL13:%.*]] = fmul float [[TMP7]], 9.000000e+00
>> -; CHECK-NEXT:    [[ADD14]] = fadd float [[B_032]], [[MUL13]]
>> +; CHECK-NEXT:    [[TMP5:%.*]] = add nsw i64 [[INDVARS_IV]], 1
>> +; CHECK-NEXT:    [[ARRAYIDX7:%.*]] = getelementptr inbounds float,
>> float* [[A]], i64 [[TMP5]]
>> +; CHECK-NEXT:    [[TMP6:%.*]] = bitcast float* [[ARRAYIDX7]] to <2 x
>> float>*
>> +; CHECK-NEXT:    [[TMP7:%.*]] = load <2 x float>, <2 x float>* [[TMP6]],
>> align 4
>> +; CHECK-NEXT:    [[REORDER_SHUFFLE1:%.*]] = shufflevector <2 x float>
>> [[TMP7]], <2 x float> undef, <2 x i32> <i32 1, i32 0>
>> +; CHECK-NEXT:    [[TMP8:%.*]] = fmul <2 x float> <float 9.000000e+00,
>> float 8.000000e+00>, [[REORDER_SHUFFLE1]]
>> +; CHECK-NEXT:    [[TMP9]] = fadd <2 x float> [[TMP4]], [[TMP8]]
>>  ; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add i64 [[INDVARS_IV]], 3
>> -; CHECK-NEXT:    [[TMP8:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32
>> -; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[TMP8]], 121
>> +; CHECK-NEXT:    [[TMP10:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32
>> +; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[TMP10]], 121
>>  ; CHECK-NEXT:    br i1 [[CMP]], label [[FOR_BODY_FOR_BODY_CRIT_EDGE]],
>> label [[FOR_END:%.*]]
>>  ; CHECK:       for.body.for.body_crit_edge:
>>  ; CHECK-NEXT:    [[ARRAYIDX3_PHI_TRANS_INSERT:%.*]] = getelementptr
>> inbounds float, float* [[A]], i64 [[INDVARS_IV_NEXT]]
>>  ; CHECK-NEXT:    [[DOTPRE]] = load float, float*
>> [[ARRAYIDX3_PHI_TRANS_INSERT]], align 4
>>  ; CHECK-NEXT:    br label [[FOR_BODY]]
>>  ; CHECK:       for.end:
>> -; CHECK-NEXT:    [[ADD16:%.*]] = fadd float [[ADD4]], [[ADD9]]
>> -; CHECK-NEXT:    [[ADD17:%.*]] = fadd float [[ADD16]], [[ADD14]]
>> +; CHECK-NEXT:    [[TMP11:%.*]] = extractelement <2 x float> [[TMP9]],
>> i32 1
>> +; CHECK-NEXT:    [[ADD16:%.*]] = fadd float [[ADD4]], [[TMP11]]
>> +; CHECK-NEXT:    [[TMP12:%.*]] = extractelement <2 x float> [[TMP9]],
>> i32 0
>> +; CHECK-NEXT:    [[ADD17:%.*]] = fadd float [[ADD16]], [[TMP12]]
>>  ; CHECK-NEXT:    ret float [[ADD17]]
>>  ;
>>  entry:
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/saxpy.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/saxpy.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/saxpy.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/saxpy.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -63,15 +63,11 @@ define void @SAXPY_crash(i32* noalias no
>>  ; CHECK-NEXT:    [[TMP1:%.*]] = add i64 [[I:%.*]], 1
>>  ; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32*
>> [[X:%.*]], i64 [[TMP1]]
>>  ; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i32, i32*
>> [[Y:%.*]], i64 [[TMP1]]
>> -; CHECK-NEXT:    [[TMP4:%.*]] = load i32, i32* [[TMP3]], align 4
>> -; CHECK-NEXT:    [[TMP5:%.*]] = add nsw i32 undef, [[TMP4]]
>> -; CHECK-NEXT:    store i32 [[TMP5]], i32* [[TMP2]], align 4
>> -; CHECK-NEXT:    [[TMP6:%.*]] = add i64 [[I]], 2
>> -; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i32, i32* [[X]],
>> i64 [[TMP6]]
>> -; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i32, i32* [[Y]],
>> i64 [[TMP6]]
>> -; CHECK-NEXT:    [[TMP9:%.*]] = load i32, i32* [[TMP8]], align 4
>> -; CHECK-NEXT:    [[TMP10:%.*]] = add nsw i32 undef, [[TMP9]]
>> -; CHECK-NEXT:    store i32 [[TMP10]], i32* [[TMP7]], align 4
>> +; CHECK-NEXT:    [[TMP4:%.*]] = bitcast i32* [[TMP3]] to <2 x i32>*
>> +; CHECK-NEXT:    [[TMP5:%.*]] = load <2 x i32>, <2 x i32>* [[TMP4]],
>> align 4
>> +; CHECK-NEXT:    [[TMP6:%.*]] = add nsw <2 x i32> undef, [[TMP5]]
>> +; CHECK-NEXT:    [[TMP7:%.*]] = bitcast i32* [[TMP2]] to <2 x i32>*
>> +; CHECK-NEXT:    store <2 x i32> [[TMP6]], <2 x i32>* [[TMP7]], align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>>    %1 = add i64 %i, 1
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/schedule-bundle.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/schedule-bundle.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/schedule-bundle.ll
>> (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/schedule-bundle.ll Wed
>> Feb 13 00:26:43 2019
>> @@ -14,14 +14,10 @@ define i32 @slp_schedule_bundle() local_
>>  ; CHECK-NEXT:    [[TMP1:%.*]] = lshr <4 x i32> [[TMP0]], <i32 31, i32
>> 31, i32 31, i32 31>
>>  ; CHECK-NEXT:    [[TMP2:%.*]] = xor <4 x i32> <i32 1, i32 1, i32 1, i32
>> 1>, [[TMP1]]
>>  ; CHECK-NEXT:    store <4 x i32> [[TMP2]], <4 x i32>* bitcast ([1 x
>> i32]* @a to <4 x i32>*), align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load i32, i32* getelementptr ([1 x i32],
>> [1 x i32]* @b, i64 4, i64 0), align 4
>> -; CHECK-NEXT:    [[DOTLOBIT_4:%.*]] = lshr i32 [[TMP3]], 31
>> -; CHECK-NEXT:    [[DOTLOBIT_NOT_4:%.*]] = xor i32 [[DOTLOBIT_4]], 1
>> -; CHECK-NEXT:    store i32 [[DOTLOBIT_NOT_4]], i32* getelementptr ([1 x
>> i32], [1 x i32]* @a, i64 4, i64 0), align 4
>> -; CHECK-NEXT:    [[TMP4:%.*]] = load i32, i32* getelementptr ([1 x i32],
>> [1 x i32]* @b, i64 5, i64 0), align 4
>> -; CHECK-NEXT:    [[DOTLOBIT_5:%.*]] = lshr i32 [[TMP4]], 31
>> -; CHECK-NEXT:    [[DOTLOBIT_NOT_5:%.*]] = xor i32 [[DOTLOBIT_5]], 1
>> -; CHECK-NEXT:    store i32 [[DOTLOBIT_NOT_5]], i32* getelementptr ([1 x
>> i32], [1 x i32]* @a, i64 5, i64 0), align 4
>> +; CHECK-NEXT:    [[TMP3:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr ([1 x i32], [1 x i32]* @b, i64 4, i64 0) to <2 x i32>*),
>> align 4
>> +; CHECK-NEXT:    [[TMP4:%.*]] = lshr <2 x i32> [[TMP3]], <i32 31, i32 31>
>> +; CHECK-NEXT:    [[TMP5:%.*]] = xor <2 x i32> <i32 1, i32 1>, [[TMP4]]
>> +; CHECK-NEXT:    store <2 x i32> [[TMP5]], <2 x i32>* bitcast (i32*
>> getelementptr ([1 x i32], [1 x i32]* @a, i64 4, i64 0) to <2 x i32>*),
>> align 4
>>  ; CHECK-NEXT:    ret i32 undef
>>  ;
>>  entry:
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/sext.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/sext.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/sext.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/sext.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -808,18 +808,20 @@ define <4 x i64> @loadext_4i32_to_4i64(i
>>  ; SSE2-NEXT:    [[P1:%.*]] = getelementptr inbounds i32, i32*
>> [[P0:%.*]], i64 1
>>  ; SSE2-NEXT:    [[P2:%.*]] = getelementptr inbounds i32, i32* [[P0]],
>> i64 2
>>  ; SSE2-NEXT:    [[P3:%.*]] = getelementptr inbounds i32, i32* [[P0]],
>> i64 3
>> -; SSE2-NEXT:    [[I0:%.*]] = load i32, i32* [[P0]], align 1
>> -; SSE2-NEXT:    [[I1:%.*]] = load i32, i32* [[P1]], align 1
>> -; SSE2-NEXT:    [[I2:%.*]] = load i32, i32* [[P2]], align 1
>> -; SSE2-NEXT:    [[I3:%.*]] = load i32, i32* [[P3]], align 1
>> -; SSE2-NEXT:    [[X0:%.*]] = sext i32 [[I0]] to i64
>> -; SSE2-NEXT:    [[X1:%.*]] = sext i32 [[I1]] to i64
>> -; SSE2-NEXT:    [[X2:%.*]] = sext i32 [[I2]] to i64
>> -; SSE2-NEXT:    [[X3:%.*]] = sext i32 [[I3]] to i64
>> -; SSE2-NEXT:    [[V0:%.*]] = insertelement <4 x i64> undef, i64 [[X0]],
>> i32 0
>> -; SSE2-NEXT:    [[V1:%.*]] = insertelement <4 x i64> [[V0]], i64 [[X1]],
>> i32 1
>> -; SSE2-NEXT:    [[V2:%.*]] = insertelement <4 x i64> [[V1]], i64 [[X2]],
>> i32 2
>> -; SSE2-NEXT:    [[V3:%.*]] = insertelement <4 x i64> [[V2]], i64 [[X3]],
>> i32 3
>> +; SSE2-NEXT:    [[TMP1:%.*]] = bitcast i32* [[P0]] to <2 x i32>*
>> +; SSE2-NEXT:    [[TMP2:%.*]] = load <2 x i32>, <2 x i32>* [[TMP1]],
>> align 1
>> +; SSE2-NEXT:    [[TMP3:%.*]] = bitcast i32* [[P2]] to <2 x i32>*
>> +; SSE2-NEXT:    [[TMP4:%.*]] = load <2 x i32>, <2 x i32>* [[TMP3]],
>> align 1
>> +; SSE2-NEXT:    [[TMP5:%.*]] = sext <2 x i32> [[TMP2]] to <2 x i64>
>> +; SSE2-NEXT:    [[TMP6:%.*]] = sext <2 x i32> [[TMP4]] to <2 x i64>
>> +; SSE2-NEXT:    [[TMP7:%.*]] = extractelement <2 x i64> [[TMP5]], i32 0
>> +; SSE2-NEXT:    [[V0:%.*]] = insertelement <4 x i64> undef, i64
>> [[TMP7]], i32 0
>> +; SSE2-NEXT:    [[TMP8:%.*]] = extractelement <2 x i64> [[TMP5]], i32 1
>> +; SSE2-NEXT:    [[V1:%.*]] = insertelement <4 x i64> [[V0]], i64
>> [[TMP8]], i32 1
>> +; SSE2-NEXT:    [[TMP9:%.*]] = extractelement <2 x i64> [[TMP6]], i32 0
>> +; SSE2-NEXT:    [[V2:%.*]] = insertelement <4 x i64> [[V1]], i64
>> [[TMP9]], i32 2
>> +; SSE2-NEXT:    [[TMP10:%.*]] = extractelement <2 x i64> [[TMP6]], i32 1
>> +; SSE2-NEXT:    [[V3:%.*]] = insertelement <4 x i64> [[V2]], i64
>> [[TMP10]], i32 3
>>  ; SSE2-NEXT:    ret <4 x i64> [[V3]]
>>  ;
>>  ; SLM-LABEL: @loadext_4i32_to_4i64(
>> @@ -845,17 +847,18 @@ define <4 x i64> @loadext_4i32_to_4i64(i
>>  ; AVX1-NEXT:    [[P3:%.*]] = getelementptr inbounds i32, i32* [[P0]],
>> i64 3
>>  ; AVX1-NEXT:    [[TMP1:%.*]] = bitcast i32* [[P0]] to <2 x i32>*
>>  ; AVX1-NEXT:    [[TMP2:%.*]] = load <2 x i32>, <2 x i32>* [[TMP1]],
>> align 1
>> -; AVX1-NEXT:    [[I2:%.*]] = load i32, i32* [[P2]], align 1
>> -; AVX1-NEXT:    [[I3:%.*]] = load i32, i32* [[P3]], align 1
>> -; AVX1-NEXT:    [[TMP3:%.*]] = sext <2 x i32> [[TMP2]] to <2 x i64>
>> -; AVX1-NEXT:    [[X2:%.*]] = sext i32 [[I2]] to i64
>> -; AVX1-NEXT:    [[X3:%.*]] = sext i32 [[I3]] to i64
>> -; AVX1-NEXT:    [[TMP4:%.*]] = extractelement <2 x i64> [[TMP3]], i32 0
>> -; AVX1-NEXT:    [[V0:%.*]] = insertelement <4 x i64> undef, i64
>> [[TMP4]], i32 0
>> -; AVX1-NEXT:    [[TMP5:%.*]] = extractelement <2 x i64> [[TMP3]], i32 1
>> -; AVX1-NEXT:    [[V1:%.*]] = insertelement <4 x i64> [[V0]], i64
>> [[TMP5]], i32 1
>> -; AVX1-NEXT:    [[V2:%.*]] = insertelement <4 x i64> [[V1]], i64 [[X2]],
>> i32 2
>> -; AVX1-NEXT:    [[V3:%.*]] = insertelement <4 x i64> [[V2]], i64 [[X3]],
>> i32 3
>> +; AVX1-NEXT:    [[TMP3:%.*]] = bitcast i32* [[P2]] to <2 x i32>*
>> +; AVX1-NEXT:    [[TMP4:%.*]] = load <2 x i32>, <2 x i32>* [[TMP3]],
>> align 1
>> +; AVX1-NEXT:    [[TMP5:%.*]] = sext <2 x i32> [[TMP2]] to <2 x i64>
>> +; AVX1-NEXT:    [[TMP6:%.*]] = sext <2 x i32> [[TMP4]] to <2 x i64>
>> +; AVX1-NEXT:    [[TMP7:%.*]] = extractelement <2 x i64> [[TMP5]], i32 0
>> +; AVX1-NEXT:    [[V0:%.*]] = insertelement <4 x i64> undef, i64
>> [[TMP7]], i32 0
>> +; AVX1-NEXT:    [[TMP8:%.*]] = extractelement <2 x i64> [[TMP5]], i32 1
>> +; AVX1-NEXT:    [[V1:%.*]] = insertelement <4 x i64> [[V0]], i64
>> [[TMP8]], i32 1
>> +; AVX1-NEXT:    [[TMP9:%.*]] = extractelement <2 x i64> [[TMP6]], i32 0
>> +; AVX1-NEXT:    [[V2:%.*]] = insertelement <4 x i64> [[V1]], i64
>> [[TMP9]], i32 2
>> +; AVX1-NEXT:    [[TMP10:%.*]] = extractelement <2 x i64> [[TMP6]], i32 1
>> +; AVX1-NEXT:    [[V3:%.*]] = insertelement <4 x i64> [[V2]], i64
>> [[TMP10]], i32 3
>>  ; AVX1-NEXT:    ret <4 x i64> [[V3]]
>>  ;
>>  ; AVX2-LABEL: @loadext_4i32_to_4i64(
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/shift-lshr.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/shift-lshr.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/shift-lshr.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/shift-lshr.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -125,70 +125,38 @@ define void @lshr_v8i64() {
>>
>>  define void @lshr_v16i32() {
>>  ; SSE-LABEL: @lshr_v16i32(
>> -; SSE-NEXT:    [[A0:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @a32, i32 0, i64 0), align 4
>> -; SSE-NEXT:    [[A1:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @a32, i32 0, i64 1), align 4
>> -; SSE-NEXT:    [[A2:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @a32, i32 0, i64 2), align 4
>> -; SSE-NEXT:    [[A3:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @a32, i32 0, i64 3), align 4
>> -; SSE-NEXT:    [[A4:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @a32, i32 0, i64 4), align 4
>> -; SSE-NEXT:    [[A5:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @a32, i32 0, i64 5), align 4
>> -; SSE-NEXT:    [[A6:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @a32, i32 0, i64 6), align 4
>> -; SSE-NEXT:    [[A7:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @a32, i32 0, i64 7), align 4
>> -; SSE-NEXT:    [[A8:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @a32, i32 0, i64 8), align 4
>> -; SSE-NEXT:    [[A9:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @a32, i32 0, i64 9), align 4
>> -; SSE-NEXT:    [[A10:%.*]] = load i32, i32* getelementptr inbounds ([16
>> x i32], [16 x i32]* @a32, i32 0, i64 10), align 4
>> -; SSE-NEXT:    [[A11:%.*]] = load i32, i32* getelementptr inbounds ([16
>> x i32], [16 x i32]* @a32, i32 0, i64 11), align 4
>> -; SSE-NEXT:    [[A12:%.*]] = load i32, i32* getelementptr inbounds ([16
>> x i32], [16 x i32]* @a32, i32 0, i64 12), align 4
>> -; SSE-NEXT:    [[A13:%.*]] = load i32, i32* getelementptr inbounds ([16
>> x i32], [16 x i32]* @a32, i32 0, i64 13), align 4
>> -; SSE-NEXT:    [[A14:%.*]] = load i32, i32* getelementptr inbounds ([16
>> x i32], [16 x i32]* @a32, i32 0, i64 14), align 4
>> -; SSE-NEXT:    [[A15:%.*]] = load i32, i32* getelementptr inbounds ([16
>> x i32], [16 x i32]* @a32, i32 0, i64 15), align 4
>> -; SSE-NEXT:    [[B0:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @b32, i32 0, i64 0), align 4
>> -; SSE-NEXT:    [[B1:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @b32, i32 0, i64 1), align 4
>> -; SSE-NEXT:    [[B2:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @b32, i32 0, i64 2), align 4
>> -; SSE-NEXT:    [[B3:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @b32, i32 0, i64 3), align 4
>> -; SSE-NEXT:    [[B4:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @b32, i32 0, i64 4), align 4
>> -; SSE-NEXT:    [[B5:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @b32, i32 0, i64 5), align 4
>> -; SSE-NEXT:    [[B6:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @b32, i32 0, i64 6), align 4
>> -; SSE-NEXT:    [[B7:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @b32, i32 0, i64 7), align 4
>> -; SSE-NEXT:    [[B8:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @b32, i32 0, i64 8), align 4
>> -; SSE-NEXT:    [[B9:%.*]] = load i32, i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @b32, i32 0, i64 9), align 4
>> -; SSE-NEXT:    [[B10:%.*]] = load i32, i32* getelementptr inbounds ([16
>> x i32], [16 x i32]* @b32, i32 0, i64 10), align 4
>> -; SSE-NEXT:    [[B11:%.*]] = load i32, i32* getelementptr inbounds ([16
>> x i32], [16 x i32]* @b32, i32 0, i64 11), align 4
>> -; SSE-NEXT:    [[B12:%.*]] = load i32, i32* getelementptr inbounds ([16
>> x i32], [16 x i32]* @b32, i32 0, i64 12), align 4
>> -; SSE-NEXT:    [[B13:%.*]] = load i32, i32* getelementptr inbounds ([16
>> x i32], [16 x i32]* @b32, i32 0, i64 13), align 4
>> -; SSE-NEXT:    [[B14:%.*]] = load i32, i32* getelementptr inbounds ([16
>> x i32], [16 x i32]* @b32, i32 0, i64 14), align 4
>> -; SSE-NEXT:    [[B15:%.*]] = load i32, i32* getelementptr inbounds ([16
>> x i32], [16 x i32]* @b32, i32 0, i64 15), align 4
>> -; SSE-NEXT:    [[R0:%.*]] = lshr i32 [[A0]], [[B0]]
>> -; SSE-NEXT:    [[R1:%.*]] = lshr i32 [[A1]], [[B1]]
>> -; SSE-NEXT:    [[R2:%.*]] = lshr i32 [[A2]], [[B2]]
>> -; SSE-NEXT:    [[R3:%.*]] = lshr i32 [[A3]], [[B3]]
>> -; SSE-NEXT:    [[R4:%.*]] = lshr i32 [[A4]], [[B4]]
>> -; SSE-NEXT:    [[R5:%.*]] = lshr i32 [[A5]], [[B5]]
>> -; SSE-NEXT:    [[R6:%.*]] = lshr i32 [[A6]], [[B6]]
>> -; SSE-NEXT:    [[R7:%.*]] = lshr i32 [[A7]], [[B7]]
>> -; SSE-NEXT:    [[R8:%.*]] = lshr i32 [[A8]], [[B8]]
>> -; SSE-NEXT:    [[R9:%.*]] = lshr i32 [[A9]], [[B9]]
>> -; SSE-NEXT:    [[R10:%.*]] = lshr i32 [[A10]], [[B10]]
>> -; SSE-NEXT:    [[R11:%.*]] = lshr i32 [[A11]], [[B11]]
>> -; SSE-NEXT:    [[R12:%.*]] = lshr i32 [[A12]], [[B12]]
>> -; SSE-NEXT:    [[R13:%.*]] = lshr i32 [[A13]], [[B13]]
>> -; SSE-NEXT:    [[R14:%.*]] = lshr i32 [[A14]], [[B14]]
>> -; SSE-NEXT:    [[R15:%.*]] = lshr i32 [[A15]], [[B15]]
>> -; SSE-NEXT:    store i32 [[R0]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 0), align 4
>> -; SSE-NEXT:    store i32 [[R1]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 1), align 4
>> -; SSE-NEXT:    store i32 [[R2]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 2), align 4
>> -; SSE-NEXT:    store i32 [[R3]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 3), align 4
>> -; SSE-NEXT:    store i32 [[R4]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 4), align 4
>> -; SSE-NEXT:    store i32 [[R5]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 5), align 4
>> -; SSE-NEXT:    store i32 [[R6]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 6), align 4
>> -; SSE-NEXT:    store i32 [[R7]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 7), align 4
>> -; SSE-NEXT:    store i32 [[R8]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 8), align 4
>> -; SSE-NEXT:    store i32 [[R9]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 9), align 4
>> -; SSE-NEXT:    store i32 [[R10]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 10), align 4
>> -; SSE-NEXT:    store i32 [[R11]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 11), align 4
>> -; SSE-NEXT:    store i32 [[R12]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 12), align 4
>> -; SSE-NEXT:    store i32 [[R13]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 13), align 4
>> -; SSE-NEXT:    store i32 [[R14]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 14), align 4
>> -; SSE-NEXT:    store i32 [[R15]], i32* getelementptr inbounds ([16 x
>> i32], [16 x i32]* @c32, i32 0, i64 15), align 4
>> +; SSE-NEXT:    [[TMP1:%.*]] = load <2 x i32>, <2 x i32>* bitcast ([16 x
>> i32]* @a32 to <2 x i32>*), align 4
>> +; SSE-NEXT:    [[TMP2:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 2) to <2 x
>> i32>*), align 4
>> +; SSE-NEXT:    [[TMP3:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 4) to <2 x
>> i32>*), align 4
>> +; SSE-NEXT:    [[TMP4:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 6) to <2 x
>> i32>*), align 4
>> +; SSE-NEXT:    [[TMP5:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 8) to <2 x
>> i32>*), align 4
>> +; SSE-NEXT:    [[TMP6:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 10) to <2
>> x i32>*), align 4
>> +; SSE-NEXT:    [[TMP7:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 12) to <2
>> x i32>*), align 4
>> +; SSE-NEXT:    [[TMP8:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @a32, i32 0, i64 14) to <2
>> x i32>*), align 4
>> +; SSE-NEXT:    [[TMP9:%.*]] = load <2 x i32>, <2 x i32>* bitcast ([16 x
>> i32]* @b32 to <2 x i32>*), align 4
>> +; SSE-NEXT:    [[TMP10:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 2) to <2 x
>> i32>*), align 4
>> +; SSE-NEXT:    [[TMP11:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 4) to <2 x
>> i32>*), align 4
>> +; SSE-NEXT:    [[TMP12:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 6) to <2 x
>> i32>*), align 4
>> +; SSE-NEXT:    [[TMP13:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 8) to <2 x
>> i32>*), align 4
>> +; SSE-NEXT:    [[TMP14:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 10) to <2
>> x i32>*), align 4
>> +; SSE-NEXT:    [[TMP15:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 12) to <2
>> x i32>*), align 4
>> +; SSE-NEXT:    [[TMP16:%.*]] = load <2 x i32>, <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @b32, i32 0, i64 14) to <2
>> x i32>*), align 4
>> +; SSE-NEXT:    [[TMP17:%.*]] = lshr <2 x i32> [[TMP1]], [[TMP9]]
>> +; SSE-NEXT:    [[TMP18:%.*]] = lshr <2 x i32> [[TMP2]], [[TMP10]]
>> +; SSE-NEXT:    [[TMP19:%.*]] = lshr <2 x i32> [[TMP3]], [[TMP11]]
>> +; SSE-NEXT:    [[TMP20:%.*]] = lshr <2 x i32> [[TMP4]], [[TMP12]]
>> +; SSE-NEXT:    [[TMP21:%.*]] = lshr <2 x i32> [[TMP5]], [[TMP13]]
>> +; SSE-NEXT:    [[TMP22:%.*]] = lshr <2 x i32> [[TMP6]], [[TMP14]]
>> +; SSE-NEXT:    [[TMP23:%.*]] = lshr <2 x i32> [[TMP7]], [[TMP15]]
>> +; SSE-NEXT:    [[TMP24:%.*]] = lshr <2 x i32> [[TMP8]], [[TMP16]]
>> +; SSE-NEXT:    store <2 x i32> [[TMP17]], <2 x i32>* bitcast ([16 x
>> i32]* @c32 to <2 x i32>*), align 4
>> +; SSE-NEXT:    store <2 x i32> [[TMP18]], <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 2) to <2 x
>> i32>*), align 4
>> +; SSE-NEXT:    store <2 x i32> [[TMP19]], <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 4) to <2 x
>> i32>*), align 4
>> +; SSE-NEXT:    store <2 x i32> [[TMP20]], <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 6) to <2 x
>> i32>*), align 4
>> +; SSE-NEXT:    store <2 x i32> [[TMP21]], <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 8) to <2 x
>> i32>*), align 4
>> +; SSE-NEXT:    store <2 x i32> [[TMP22]], <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 10) to <2
>> x i32>*), align 4
>> +; SSE-NEXT:    store <2 x i32> [[TMP23]], <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 12) to <2
>> x i32>*), align 4
>> +; SSE-NEXT:    store <2 x i32> [[TMP24]], <2 x i32>* bitcast (i32*
>> getelementptr inbounds ([16 x i32], [16 x i32]* @c32, i32 0, i64 14) to <2
>> x i32>*), align 4
>>  ; SSE-NEXT:    ret void
>>  ;
>>  ; AVX-LABEL: @lshr_v16i32(
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/shift-shl.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/shift-shl.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/shift-shl.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/shift-shl.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -241,134 +241,38 @@ define void @shl_v16i32() {
>>
>>  define void @shl_v32i16() {
>>  ; SSE-LABEL: @shl_v32i16(
>> -; SSE-NEXT:    [[A0:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @a16, i32 0, i64 0), align 2
>> -; SSE-NEXT:    [[A1:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @a16, i32 0, i64 1), align 2
>> -; SSE-NEXT:    [[A2:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @a16, i32 0, i64 2), align 2
>> -; SSE-NEXT:    [[A3:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @a16, i32 0, i64 3), align 2
>> -; SSE-NEXT:    [[A4:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @a16, i32 0, i64 4), align 2
>> -; SSE-NEXT:    [[A5:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @a16, i32 0, i64 5), align 2
>> -; SSE-NEXT:    [[A6:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @a16, i32 0, i64 6), align 2
>> -; SSE-NEXT:    [[A7:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @a16, i32 0, i64 7), align 2
>> -; SSE-NEXT:    [[A8:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @a16, i32 0, i64 8), align 2
>> -; SSE-NEXT:    [[A9:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @a16, i32 0, i64 9), align 2
>> -; SSE-NEXT:    [[A10:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 10), align 2
>> -; SSE-NEXT:    [[A11:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 11), align 2
>> -; SSE-NEXT:    [[A12:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 12), align 2
>> -; SSE-NEXT:    [[A13:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 13), align 2
>> -; SSE-NEXT:    [[A14:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 14), align 2
>> -; SSE-NEXT:    [[A15:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 15), align 2
>> -; SSE-NEXT:    [[A16:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 16), align 2
>> -; SSE-NEXT:    [[A17:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 17), align 2
>> -; SSE-NEXT:    [[A18:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 18), align 2
>> -; SSE-NEXT:    [[A19:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 19), align 2
>> -; SSE-NEXT:    [[A20:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 20), align 2
>> -; SSE-NEXT:    [[A21:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 21), align 2
>> -; SSE-NEXT:    [[A22:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 22), align 2
>> -; SSE-NEXT:    [[A23:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 23), align 2
>> -; SSE-NEXT:    [[A24:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 24), align 2
>> -; SSE-NEXT:    [[A25:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 25), align 2
>> -; SSE-NEXT:    [[A26:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 26), align 2
>> -; SSE-NEXT:    [[A27:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 27), align 2
>> -; SSE-NEXT:    [[A28:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 28), align 2
>> -; SSE-NEXT:    [[A29:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 29), align 2
>> -; SSE-NEXT:    [[A30:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 30), align 2
>> -; SSE-NEXT:    [[A31:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @a16, i32 0, i64 31), align 2
>> -; SSE-NEXT:    [[B0:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @b16, i32 0, i64 0), align 2
>> -; SSE-NEXT:    [[B1:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @b16, i32 0, i64 1), align 2
>> -; SSE-NEXT:    [[B2:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @b16, i32 0, i64 2), align 2
>> -; SSE-NEXT:    [[B3:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @b16, i32 0, i64 3), align 2
>> -; SSE-NEXT:    [[B4:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @b16, i32 0, i64 4), align 2
>> -; SSE-NEXT:    [[B5:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @b16, i32 0, i64 5), align 2
>> -; SSE-NEXT:    [[B6:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @b16, i32 0, i64 6), align 2
>> -; SSE-NEXT:    [[B7:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @b16, i32 0, i64 7), align 2
>> -; SSE-NEXT:    [[B8:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @b16, i32 0, i64 8), align 2
>> -; SSE-NEXT:    [[B9:%.*]] = load i16, i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @b16, i32 0, i64 9), align 2
>> -; SSE-NEXT:    [[B10:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 10), align 2
>> -; SSE-NEXT:    [[B11:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 11), align 2
>> -; SSE-NEXT:    [[B12:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 12), align 2
>> -; SSE-NEXT:    [[B13:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 13), align 2
>> -; SSE-NEXT:    [[B14:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 14), align 2
>> -; SSE-NEXT:    [[B15:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 15), align 2
>> -; SSE-NEXT:    [[B16:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 16), align 2
>> -; SSE-NEXT:    [[B17:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 17), align 2
>> -; SSE-NEXT:    [[B18:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 18), align 2
>> -; SSE-NEXT:    [[B19:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 19), align 2
>> -; SSE-NEXT:    [[B20:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 20), align 2
>> -; SSE-NEXT:    [[B21:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 21), align 2
>> -; SSE-NEXT:    [[B22:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 22), align 2
>> -; SSE-NEXT:    [[B23:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 23), align 2
>> -; SSE-NEXT:    [[B24:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 24), align 2
>> -; SSE-NEXT:    [[B25:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 25), align 2
>> -; SSE-NEXT:    [[B26:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 26), align 2
>> -; SSE-NEXT:    [[B27:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 27), align 2
>> -; SSE-NEXT:    [[B28:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 28), align 2
>> -; SSE-NEXT:    [[B29:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 29), align 2
>> -; SSE-NEXT:    [[B30:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 30), align 2
>> -; SSE-NEXT:    [[B31:%.*]] = load i16, i16* getelementptr inbounds ([32
>> x i16], [32 x i16]* @b16, i32 0, i64 31), align 2
>> -; SSE-NEXT:    [[R0:%.*]] = shl i16 [[A0]], [[B0]]
>> -; SSE-NEXT:    [[R1:%.*]] = shl i16 [[A1]], [[B1]]
>> -; SSE-NEXT:    [[R2:%.*]] = shl i16 [[A2]], [[B2]]
>> -; SSE-NEXT:    [[R3:%.*]] = shl i16 [[A3]], [[B3]]
>> -; SSE-NEXT:    [[R4:%.*]] = shl i16 [[A4]], [[B4]]
>> -; SSE-NEXT:    [[R5:%.*]] = shl i16 [[A5]], [[B5]]
>> -; SSE-NEXT:    [[R6:%.*]] = shl i16 [[A6]], [[B6]]
>> -; SSE-NEXT:    [[R7:%.*]] = shl i16 [[A7]], [[B7]]
>> -; SSE-NEXT:    [[R8:%.*]] = shl i16 [[A8]], [[B8]]
>> -; SSE-NEXT:    [[R9:%.*]] = shl i16 [[A9]], [[B9]]
>> -; SSE-NEXT:    [[R10:%.*]] = shl i16 [[A10]], [[B10]]
>> -; SSE-NEXT:    [[R11:%.*]] = shl i16 [[A11]], [[B11]]
>> -; SSE-NEXT:    [[R12:%.*]] = shl i16 [[A12]], [[B12]]
>> -; SSE-NEXT:    [[R13:%.*]] = shl i16 [[A13]], [[B13]]
>> -; SSE-NEXT:    [[R14:%.*]] = shl i16 [[A14]], [[B14]]
>> -; SSE-NEXT:    [[R15:%.*]] = shl i16 [[A15]], [[B15]]
>> -; SSE-NEXT:    [[R16:%.*]] = shl i16 [[A16]], [[B16]]
>> -; SSE-NEXT:    [[R17:%.*]] = shl i16 [[A17]], [[B17]]
>> -; SSE-NEXT:    [[R18:%.*]] = shl i16 [[A18]], [[B18]]
>> -; SSE-NEXT:    [[R19:%.*]] = shl i16 [[A19]], [[B19]]
>> -; SSE-NEXT:    [[R20:%.*]] = shl i16 [[A20]], [[B20]]
>> -; SSE-NEXT:    [[R21:%.*]] = shl i16 [[A21]], [[B21]]
>> -; SSE-NEXT:    [[R22:%.*]] = shl i16 [[A22]], [[B22]]
>> -; SSE-NEXT:    [[R23:%.*]] = shl i16 [[A23]], [[B23]]
>> -; SSE-NEXT:    [[R24:%.*]] = shl i16 [[A24]], [[B24]]
>> -; SSE-NEXT:    [[R25:%.*]] = shl i16 [[A25]], [[B25]]
>> -; SSE-NEXT:    [[R26:%.*]] = shl i16 [[A26]], [[B26]]
>> -; SSE-NEXT:    [[R27:%.*]] = shl i16 [[A27]], [[B27]]
>> -; SSE-NEXT:    [[R28:%.*]] = shl i16 [[A28]], [[B28]]
>> -; SSE-NEXT:    [[R29:%.*]] = shl i16 [[A29]], [[B29]]
>> -; SSE-NEXT:    [[R30:%.*]] = shl i16 [[A30]], [[B30]]
>> -; SSE-NEXT:    [[R31:%.*]] = shl i16 [[A31]], [[B31]]
>> -; SSE-NEXT:    store i16 [[R0]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 0), align 2
>> -; SSE-NEXT:    store i16 [[R1]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 1), align 2
>> -; SSE-NEXT:    store i16 [[R2]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 2), align 2
>> -; SSE-NEXT:    store i16 [[R3]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 3), align 2
>> -; SSE-NEXT:    store i16 [[R4]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 4), align 2
>> -; SSE-NEXT:    store i16 [[R5]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 5), align 2
>> -; SSE-NEXT:    store i16 [[R6]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 6), align 2
>> -; SSE-NEXT:    store i16 [[R7]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 7), align 2
>> -; SSE-NEXT:    store i16 [[R8]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 8), align 2
>> -; SSE-NEXT:    store i16 [[R9]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 9), align 2
>> -; SSE-NEXT:    store i16 [[R10]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 10), align 2
>> -; SSE-NEXT:    store i16 [[R11]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 11), align 2
>> -; SSE-NEXT:    store i16 [[R12]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 12), align 2
>> -; SSE-NEXT:    store i16 [[R13]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 13), align 2
>> -; SSE-NEXT:    store i16 [[R14]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 14), align 2
>> -; SSE-NEXT:    store i16 [[R15]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 15), align 2
>> -; SSE-NEXT:    store i16 [[R16]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 16), align 2
>> -; SSE-NEXT:    store i16 [[R17]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 17), align 2
>> -; SSE-NEXT:    store i16 [[R18]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 18), align 2
>> -; SSE-NEXT:    store i16 [[R19]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 19), align 2
>> -; SSE-NEXT:    store i16 [[R20]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 20), align 2
>> -; SSE-NEXT:    store i16 [[R21]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 21), align 2
>> -; SSE-NEXT:    store i16 [[R22]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 22), align 2
>> -; SSE-NEXT:    store i16 [[R23]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 23), align 2
>> -; SSE-NEXT:    store i16 [[R24]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 24), align 2
>> -; SSE-NEXT:    store i16 [[R25]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 25), align 2
>> -; SSE-NEXT:    store i16 [[R26]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 26), align 2
>> -; SSE-NEXT:    store i16 [[R27]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 27), align 2
>> -; SSE-NEXT:    store i16 [[R28]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 28), align 2
>> -; SSE-NEXT:    store i16 [[R29]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 29), align 2
>> -; SSE-NEXT:    store i16 [[R30]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 30), align 2
>> -; SSE-NEXT:    store i16 [[R31]], i16* getelementptr inbounds ([32 x
>> i16], [32 x i16]* @c16, i32 0, i64 31), align 2
>> +; SSE-NEXT:    [[TMP1:%.*]] = load <4 x i16>, <4 x i16>* bitcast ([32 x
>> i16]* @a16 to <4 x i16>*), align 2
>> +; SSE-NEXT:    [[TMP2:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 4) to <4 x
>> i16>*), align 2
>> +; SSE-NEXT:    [[TMP3:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 8) to <4 x
>> i16>*), align 2
>> +; SSE-NEXT:    [[TMP4:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 12) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    [[TMP5:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 16) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    [[TMP6:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 20) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    [[TMP7:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 24) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    [[TMP8:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @a16, i32 0, i64 28) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    [[TMP9:%.*]] = load <4 x i16>, <4 x i16>* bitcast ([32 x
>> i16]* @b16 to <4 x i16>*), align 2
>> +; SSE-NEXT:    [[TMP10:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 4) to <4 x
>> i16>*), align 2
>> +; SSE-NEXT:    [[TMP11:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 8) to <4 x
>> i16>*), align 2
>> +; SSE-NEXT:    [[TMP12:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 12) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    [[TMP13:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 16) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    [[TMP14:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 20) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    [[TMP15:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 24) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    [[TMP16:%.*]] = load <4 x i16>, <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @b16, i32 0, i64 28) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    [[TMP17:%.*]] = shl <4 x i16> [[TMP1]], [[TMP9]]
>> +; SSE-NEXT:    [[TMP18:%.*]] = shl <4 x i16> [[TMP2]], [[TMP10]]
>> +; SSE-NEXT:    [[TMP19:%.*]] = shl <4 x i16> [[TMP3]], [[TMP11]]
>> +; SSE-NEXT:    [[TMP20:%.*]] = shl <4 x i16> [[TMP4]], [[TMP12]]
>> +; SSE-NEXT:    [[TMP21:%.*]] = shl <4 x i16> [[TMP5]], [[TMP13]]
>> +; SSE-NEXT:    [[TMP22:%.*]] = shl <4 x i16> [[TMP6]], [[TMP14]]
>> +; SSE-NEXT:    [[TMP23:%.*]] = shl <4 x i16> [[TMP7]], [[TMP15]]
>> +; SSE-NEXT:    [[TMP24:%.*]] = shl <4 x i16> [[TMP8]], [[TMP16]]
>> +; SSE-NEXT:    store <4 x i16> [[TMP17]], <4 x i16>* bitcast ([32 x
>> i16]* @c16 to <4 x i16>*), align 2
>> +; SSE-NEXT:    store <4 x i16> [[TMP18]], <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 4) to <4 x
>> i16>*), align 2
>> +; SSE-NEXT:    store <4 x i16> [[TMP19]], <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 8) to <4 x
>> i16>*), align 2
>> +; SSE-NEXT:    store <4 x i16> [[TMP20]], <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 12) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    store <4 x i16> [[TMP21]], <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 16) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    store <4 x i16> [[TMP22]], <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 20) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    store <4 x i16> [[TMP23]], <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 24) to <4
>> x i16>*), align 2
>> +; SSE-NEXT:    store <4 x i16> [[TMP24]], <4 x i16>* bitcast (i16*
>> getelementptr inbounds ([32 x i16], [32 x i16]* @c16, i32 0, i64 28) to <4
>> x i16>*), align 2
>>  ; SSE-NEXT:    ret void
>>  ;
>>  ; AVX-LABEL: @shl_v32i16(
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/sitofp.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/sitofp.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/sitofp.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/sitofp.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -598,14 +598,35 @@ define void @sitofp_8i8_8f64() #0 {
>>  ;
>>
>>  define void @sitofp_2i64_2f32() #0 {
>> -; CHECK-LABEL: @sitofp_2i64_2f32(
>> -; CHECK-NEXT:    [[LD0:%.*]] = load i64, i64* getelementptr inbounds ([8
>> x i64], [8 x i64]* @src64, i32 0, i64 0), align 64
>> -; CHECK-NEXT:    [[LD1:%.*]] = load i64, i64* getelementptr inbounds ([8
>> x i64], [8 x i64]* @src64, i32 0, i64 1), align 8
>> -; CHECK-NEXT:    [[CVT0:%.*]] = sitofp i64 [[LD0]] to float
>> -; CHECK-NEXT:    [[CVT1:%.*]] = sitofp i64 [[LD1]] to float
>> -; CHECK-NEXT:    store float [[CVT0]], float* getelementptr inbounds
>> ([16 x float], [16 x float]* @dst32, i32 0, i64 0), align 64
>> -; CHECK-NEXT:    store float [[CVT1]], float* getelementptr inbounds
>> ([16 x float], [16 x float]* @dst32, i32 0, i64 1), align 4
>> -; CHECK-NEXT:    ret void
>> +; SSE-LABEL: @sitofp_2i64_2f32(
>> +; SSE-NEXT:    [[LD0:%.*]] = load i64, i64* getelementptr inbounds ([8 x
>> i64], [8 x i64]* @src64, i32 0, i64 0), align 64
>> +; SSE-NEXT:    [[LD1:%.*]] = load i64, i64* getelementptr inbounds ([8 x
>> i64], [8 x i64]* @src64, i32 0, i64 1), align 8
>> +; SSE-NEXT:    [[CVT0:%.*]] = sitofp i64 [[LD0]] to float
>> +; SSE-NEXT:    [[CVT1:%.*]] = sitofp i64 [[LD1]] to float
>> +; SSE-NEXT:    store float [[CVT0]], float* getelementptr inbounds ([16
>> x float], [16 x float]* @dst32, i32 0, i64 0), align 64
>> +; SSE-NEXT:    store float [[CVT1]], float* getelementptr inbounds ([16
>> x float], [16 x float]* @dst32, i32 0, i64 1), align 4
>> +; SSE-NEXT:    ret void
>> +;
>> +; AVX256NODQ-LABEL: @sitofp_2i64_2f32(
>> +; AVX256NODQ-NEXT:    [[LD0:%.*]] = load i64, i64* getelementptr
>> inbounds ([8 x i64], [8 x i64]* @src64, i32 0, i64 0), align 64
>> +; AVX256NODQ-NEXT:    [[LD1:%.*]] = load i64, i64* getelementptr
>> inbounds ([8 x i64], [8 x i64]* @src64, i32 0, i64 1), align 8
>> +; AVX256NODQ-NEXT:    [[CVT0:%.*]] = sitofp i64 [[LD0]] to float
>> +; AVX256NODQ-NEXT:    [[CVT1:%.*]] = sitofp i64 [[LD1]] to float
>> +; AVX256NODQ-NEXT:    store float [[CVT0]], float* getelementptr
>> inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 0), align 64
>> +; AVX256NODQ-NEXT:    store float [[CVT1]], float* getelementptr
>> inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 1), align 4
>> +; AVX256NODQ-NEXT:    ret void
>> +;
>> +; AVX512-LABEL: @sitofp_2i64_2f32(
>> +; AVX512-NEXT:    [[TMP1:%.*]] = load <2 x i64>, <2 x i64>* bitcast ([8
>> x i64]* @src64 to <2 x i64>*), align 64
>> +; AVX512-NEXT:    [[TMP2:%.*]] = sitofp <2 x i64> [[TMP1]] to <2 x float>
>> +; AVX512-NEXT:    store <2 x float> [[TMP2]], <2 x float>* bitcast ([16
>> x float]* @dst32 to <2 x float>*), align 64
>> +; AVX512-NEXT:    ret void
>> +;
>> +; AVX256DQ-LABEL: @sitofp_2i64_2f32(
>> +; AVX256DQ-NEXT:    [[TMP1:%.*]] = load <2 x i64>, <2 x i64>* bitcast
>> ([8 x i64]* @src64 to <2 x i64>*), align 64
>> +; AVX256DQ-NEXT:    [[TMP2:%.*]] = sitofp <2 x i64> [[TMP1]] to <2 x
>> float>
>> +; AVX256DQ-NEXT:    store <2 x float> [[TMP2]], <2 x float>* bitcast
>> ([16 x float]* @dst32 to <2 x float>*), align 64
>> +; AVX256DQ-NEXT:    ret void
>>  ;
>>    %ld0 = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]*
>> @src64, i32 0, i64 0), align 64
>>    %ld1 = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]*
>> @src64, i32 0, i64 1), align 8
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/tiny-tree.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/tiny-tree.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/tiny-tree.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/tiny-tree.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -172,13 +172,13 @@ define void @tiny_tree_not_fully_vectori
>>  ; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds float,
>> float* [[DST_ADDR_022]], i64 1
>>  ; CHECK-NEXT:    store float [[TMP1]], float* [[ARRAYIDX3]], align 4
>>  ; CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds float,
>> float* [[SRC_ADDR_021]], i64 2
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load float, float* [[ARRAYIDX4]], align 4
>>  ; CHECK-NEXT:    [[ARRAYIDX5:%.*]] = getelementptr inbounds float,
>> float* [[DST_ADDR_022]], i64 2
>> -; CHECK-NEXT:    store float [[TMP2]], float* [[ARRAYIDX5]], align 4
>>  ; CHECK-NEXT:    [[ARRAYIDX6:%.*]] = getelementptr inbounds float,
>> float* [[SRC_ADDR_021]], i64 3
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load float, float* [[ARRAYIDX6]], align 4
>> +; CHECK-NEXT:    [[TMP2:%.*]] = bitcast float* [[ARRAYIDX4]] to <2 x
>> float>*
>> +; CHECK-NEXT:    [[TMP3:%.*]] = load <2 x float>, <2 x float>* [[TMP2]],
>> align 4
>>  ; CHECK-NEXT:    [[ARRAYIDX7:%.*]] = getelementptr inbounds float,
>> float* [[DST_ADDR_022]], i64 3
>> -; CHECK-NEXT:    store float [[TMP3]], float* [[ARRAYIDX7]], align 4
>> +; CHECK-NEXT:    [[TMP4:%.*]] = bitcast float* [[ARRAYIDX5]] to <2 x
>> float>*
>> +; CHECK-NEXT:    store <2 x float> [[TMP3]], <2 x float>* [[TMP4]],
>> align 4
>>  ; CHECK-NEXT:    [[ADD_PTR]] = getelementptr inbounds float, float*
>> [[SRC_ADDR_021]], i64 [[I_023]]
>>  ; CHECK-NEXT:    [[ADD_PTR8]] = getelementptr inbounds float, float*
>> [[DST_ADDR_022]], i64 [[I_023]]
>>  ; CHECK-NEXT:    [[INC]] = add i64 [[I_023]], 1
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/uitofp.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/uitofp.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/uitofp.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/uitofp.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -550,14 +550,35 @@ define void @uitofp_8i8_8f64() #0 {
>>  ;
>>
>>  define void @uitofp_2i64_2f32() #0 {
>> -; CHECK-LABEL: @uitofp_2i64_2f32(
>> -; CHECK-NEXT:    [[LD0:%.*]] = load i64, i64* getelementptr inbounds ([8
>> x i64], [8 x i64]* @src64, i32 0, i64 0), align 64
>> -; CHECK-NEXT:    [[LD1:%.*]] = load i64, i64* getelementptr inbounds ([8
>> x i64], [8 x i64]* @src64, i32 0, i64 1), align 8
>> -; CHECK-NEXT:    [[CVT0:%.*]] = uitofp i64 [[LD0]] to float
>> -; CHECK-NEXT:    [[CVT1:%.*]] = uitofp i64 [[LD1]] to float
>> -; CHECK-NEXT:    store float [[CVT0]], float* getelementptr inbounds
>> ([16 x float], [16 x float]* @dst32, i32 0, i64 0), align 64
>> -; CHECK-NEXT:    store float [[CVT1]], float* getelementptr inbounds
>> ([16 x float], [16 x float]* @dst32, i32 0, i64 1), align 4
>> -; CHECK-NEXT:    ret void
>> +; SSE-LABEL: @uitofp_2i64_2f32(
>> +; SSE-NEXT:    [[LD0:%.*]] = load i64, i64* getelementptr inbounds ([8 x
>> i64], [8 x i64]* @src64, i32 0, i64 0), align 64
>> +; SSE-NEXT:    [[LD1:%.*]] = load i64, i64* getelementptr inbounds ([8 x
>> i64], [8 x i64]* @src64, i32 0, i64 1), align 8
>> +; SSE-NEXT:    [[CVT0:%.*]] = uitofp i64 [[LD0]] to float
>> +; SSE-NEXT:    [[CVT1:%.*]] = uitofp i64 [[LD1]] to float
>> +; SSE-NEXT:    store float [[CVT0]], float* getelementptr inbounds ([16
>> x float], [16 x float]* @dst32, i32 0, i64 0), align 64
>> +; SSE-NEXT:    store float [[CVT1]], float* getelementptr inbounds ([16
>> x float], [16 x float]* @dst32, i32 0, i64 1), align 4
>> +; SSE-NEXT:    ret void
>> +;
>> +; AVX256NODQ-LABEL: @uitofp_2i64_2f32(
>> +; AVX256NODQ-NEXT:    [[LD0:%.*]] = load i64, i64* getelementptr
>> inbounds ([8 x i64], [8 x i64]* @src64, i32 0, i64 0), align 64
>> +; AVX256NODQ-NEXT:    [[LD1:%.*]] = load i64, i64* getelementptr
>> inbounds ([8 x i64], [8 x i64]* @src64, i32 0, i64 1), align 8
>> +; AVX256NODQ-NEXT:    [[CVT0:%.*]] = uitofp i64 [[LD0]] to float
>> +; AVX256NODQ-NEXT:    [[CVT1:%.*]] = uitofp i64 [[LD1]] to float
>> +; AVX256NODQ-NEXT:    store float [[CVT0]], float* getelementptr
>> inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 0), align 64
>> +; AVX256NODQ-NEXT:    store float [[CVT1]], float* getelementptr
>> inbounds ([16 x float], [16 x float]* @dst32, i32 0, i64 1), align 4
>> +; AVX256NODQ-NEXT:    ret void
>> +;
>> +; AVX512-LABEL: @uitofp_2i64_2f32(
>> +; AVX512-NEXT:    [[TMP1:%.*]] = load <2 x i64>, <2 x i64>* bitcast ([8
>> x i64]* @src64 to <2 x i64>*), align 64
>> +; AVX512-NEXT:    [[TMP2:%.*]] = uitofp <2 x i64> [[TMP1]] to <2 x float>
>> +; AVX512-NEXT:    store <2 x float> [[TMP2]], <2 x float>* bitcast ([16
>> x float]* @dst32 to <2 x float>*), align 64
>> +; AVX512-NEXT:    ret void
>> +;
>> +; AVX256DQ-LABEL: @uitofp_2i64_2f32(
>> +; AVX256DQ-NEXT:    [[TMP1:%.*]] = load <2 x i64>, <2 x i64>* bitcast
>> ([8 x i64]* @src64 to <2 x i64>*), align 64
>> +; AVX256DQ-NEXT:    [[TMP2:%.*]] = uitofp <2 x i64> [[TMP1]] to <2 x
>> float>
>> +; AVX256DQ-NEXT:    store <2 x float> [[TMP2]], <2 x float>* bitcast
>> ([16 x float]* @dst32 to <2 x float>*), align 64
>> +; AVX256DQ-NEXT:    ret void
>>  ;
>>    %ld0 = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]*
>> @src64, i32 0, i64 0), align 64
>>    %ld1 = load i64, i64* getelementptr inbounds ([8 x i64], [8 x i64]*
>> @src64, i32 0, i64 1), align 8
>>
>> Added: llvm/trunk/test/Transforms/SLPVectorizer/X86/vec-reg-64bit.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/vec-reg-64bit.ll?rev=353923&view=auto
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/vec-reg-64bit.ll (added)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/vec-reg-64bit.ll Wed Feb
>> 13 00:26:43 2019
>> @@ -0,0 +1,51 @@
>> +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
>> +; RUN: opt < %s -basicaa -slp-vectorizer -mcpu=btver2 -S | FileCheck %s
>> --check-prefix=VECT
>> +; RUN: opt < %s -basicaa -slp-vectorizer -mcpu=btver2
>> -slp-min-reg-size=128 -S | FileCheck %s --check-prefix=NOVECT
>> +
>> +; Check SLPVectorizer works for packed horizontal 128-bit instrs.
>> +; See llvm.org/PR32433
>> +
>> +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
>> +target triple = "x86_64-unknown-linux-gnu"
>> +
>> +define void @add_pairs_128(<4 x float>, float* nocapture) #0 {
>> +; VECT-LABEL: @add_pairs_128(
>> +; VECT-NEXT:    [[TMP3:%.*]] = extractelement <4 x float> [[TMP0:%.*]],
>> i32 0
>> +; VECT-NEXT:    [[TMP4:%.*]] = extractelement <4 x float> [[TMP0]], i32 1
>> +; VECT-NEXT:    [[TMP5:%.*]] = extractelement <4 x float> [[TMP0]], i32 2
>> +; VECT-NEXT:    [[TMP6:%.*]] = extractelement <4 x float> [[TMP0]], i32 3
>> +; VECT-NEXT:    [[TMP7:%.*]] = insertelement <2 x float> undef, float
>> [[TMP3]], i32 0
>> +; VECT-NEXT:    [[TMP8:%.*]] = insertelement <2 x float> [[TMP7]], float
>> [[TMP5]], i32 1
>> +; VECT-NEXT:    [[TMP9:%.*]] = insertelement <2 x float> undef, float
>> [[TMP4]], i32 0
>> +; VECT-NEXT:    [[TMP10:%.*]] = insertelement <2 x float> [[TMP9]],
>> float [[TMP6]], i32 1
>> +; VECT-NEXT:    [[TMP11:%.*]] = fadd <2 x float> [[TMP8]], [[TMP10]]
>> +; VECT-NEXT:    [[TMP12:%.*]] = getelementptr inbounds float, float*
>> [[TMP1:%.*]], i64 1
>> +; VECT-NEXT:    [[TMP13:%.*]] = bitcast float* [[TMP1]] to <2 x float>*
>> +; VECT-NEXT:    store <2 x float> [[TMP11]], <2 x float>* [[TMP13]],
>> align 4
>> +; VECT-NEXT:    ret void
>> +;
>> +; NOVECT-LABEL: @add_pairs_128(
>> +; NOVECT-NEXT:    [[TMP3:%.*]] = extractelement <4 x float>
>> [[TMP0:%.*]], i32 0
>> +; NOVECT-NEXT:    [[TMP4:%.*]] = extractelement <4 x float> [[TMP0]],
>> i32 1
>> +; NOVECT-NEXT:    [[TMP5:%.*]] = fadd float [[TMP3]], [[TMP4]]
>> +; NOVECT-NEXT:    store float [[TMP5]], float* [[TMP1:%.*]], align 4
>> +; NOVECT-NEXT:    [[TMP6:%.*]] = extractelement <4 x float> [[TMP0]],
>> i32 2
>> +; NOVECT-NEXT:    [[TMP7:%.*]] = extractelement <4 x float> [[TMP0]],
>> i32 3
>> +; NOVECT-NEXT:    [[TMP8:%.*]] = fadd float [[TMP6]], [[TMP7]]
>> +; NOVECT-NEXT:    [[TMP9:%.*]] = getelementptr inbounds float, float*
>> [[TMP1]], i64 1
>> +; NOVECT-NEXT:    store float [[TMP8]], float* [[TMP9]], align 4
>> +; NOVECT-NEXT:    ret void
>> +;
>> +  %3 = extractelement <4 x float> %0, i32 0
>> +  %4 = extractelement <4 x float> %0, i32 1
>> +  %5 = fadd float %3, %4
>> +  store float %5, float* %1, align 4
>> +  %6 = extractelement <4 x float> %0, i32 2
>> +  %7 = extractelement <4 x float> %0, i32 3
>> +  %8 = fadd float %6, %7
>> +  %9 = getelementptr inbounds float, float* %1, i64 1
>> +  store float %8, float* %9, align 4
>> +  ret void
>> +}
>> +
>> +attributes #0 = { nounwind }
>>
>> Modified:
>> llvm/trunk/test/Transforms/SLPVectorizer/X86/vect_copyable_in_binops.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/vect_copyable_in_binops.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> ---
>> llvm/trunk/test/Transforms/SLPVectorizer/X86/vect_copyable_in_binops.ll
>> (original)
>> +++
>> llvm/trunk/test/Transforms/SLPVectorizer/X86/vect_copyable_in_binops.ll Wed
>> Feb 13 00:26:43 2019
>> @@ -47,17 +47,16 @@ define void @add1(i32* noalias %dst, i32
>>  ; CHECK-NEXT:    [[INCDEC_PTR1:%.*]] = getelementptr inbounds i32, i32*
>> [[DST:%.*]], i64 1
>>  ; CHECK-NEXT:    store i32 [[TMP0]], i32* [[DST]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR2:%.*]] = getelementptr inbounds i32, i32*
>> [[SRC]], i64 2
>> -; CHECK-NEXT:    [[TMP1:%.*]] = load i32, i32* [[INCDEC_PTR]], align 4
>> -; CHECK-NEXT:    [[ADD3:%.*]] = add nsw i32 [[TMP1]], 1
>>  ; CHECK-NEXT:    [[INCDEC_PTR4:%.*]] = getelementptr inbounds i32, i32*
>> [[DST]], i64 2
>> -; CHECK-NEXT:    store i32 [[ADD3]], i32* [[INCDEC_PTR1]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR5:%.*]] = getelementptr inbounds i32, i32*
>> [[SRC]], i64 3
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load i32, i32* [[INCDEC_PTR2]], align 4
>> -; CHECK-NEXT:    [[ADD6:%.*]] = add nsw i32 [[TMP2]], 2
>> +; CHECK-NEXT:    [[TMP1:%.*]] = bitcast i32* [[INCDEC_PTR]] to <2 x i32>*
>> +; CHECK-NEXT:    [[TMP2:%.*]] = load <2 x i32>, <2 x i32>* [[TMP1]],
>> align 4
>> +; CHECK-NEXT:    [[TMP3:%.*]] = add nsw <2 x i32> <i32 1, i32 2>,
>> [[TMP2]]
>>  ; CHECK-NEXT:    [[INCDEC_PTR7:%.*]] = getelementptr inbounds i32, i32*
>> [[DST]], i64 3
>> -; CHECK-NEXT:    store i32 [[ADD6]], i32* [[INCDEC_PTR4]], align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load i32, i32* [[INCDEC_PTR5]], align 4
>> -; CHECK-NEXT:    [[ADD9:%.*]] = add nsw i32 [[TMP3]], 3
>> +; CHECK-NEXT:    [[TMP4:%.*]] = bitcast i32* [[INCDEC_PTR1]] to <2 x
>> i32>*
>> +; CHECK-NEXT:    store <2 x i32> [[TMP3]], <2 x i32>* [[TMP4]], align 4
>> +; CHECK-NEXT:    [[TMP5:%.*]] = load i32, i32* [[INCDEC_PTR5]], align 4
>> +; CHECK-NEXT:    [[ADD9:%.*]] = add nsw i32 [[TMP5]], 3
>>  ; CHECK-NEXT:    store i32 [[ADD9]], i32* [[INCDEC_PTR7]], align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>> @@ -95,13 +94,12 @@ define void @sub0(i32* noalias %dst, i32
>>  ; CHECK-NEXT:    [[INCDEC_PTR3:%.*]] = getelementptr inbounds i32, i32*
>> [[DST]], i64 2
>>  ; CHECK-NEXT:    store i32 [[TMP1]], i32* [[INCDEC_PTR1]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR4:%.*]] = getelementptr inbounds i32, i32*
>> [[SRC]], i64 3
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load i32, i32* [[INCDEC_PTR2]], align 4
>> -; CHECK-NEXT:    [[SUB5:%.*]] = add nsw i32 [[TMP2]], -2
>>  ; CHECK-NEXT:    [[INCDEC_PTR6:%.*]] = getelementptr inbounds i32, i32*
>> [[DST]], i64 3
>> -; CHECK-NEXT:    store i32 [[SUB5]], i32* [[INCDEC_PTR3]], align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load i32, i32* [[INCDEC_PTR4]], align 4
>> -; CHECK-NEXT:    [[SUB8:%.*]] = add nsw i32 [[TMP3]], -3
>> -; CHECK-NEXT:    store i32 [[SUB8]], i32* [[INCDEC_PTR6]], align 4
>> +; CHECK-NEXT:    [[TMP2:%.*]] = bitcast i32* [[INCDEC_PTR2]] to <2 x
>> i32>*
>> +; CHECK-NEXT:    [[TMP3:%.*]] = load <2 x i32>, <2 x i32>* [[TMP2]],
>> align 4
>> +; CHECK-NEXT:    [[TMP4:%.*]] = add nsw <2 x i32> <i32 -2, i32 -3>,
>> [[TMP3]]
>> +; CHECK-NEXT:    [[TMP5:%.*]] = bitcast i32* [[INCDEC_PTR3]] to <2 x
>> i32>*
>> +; CHECK-NEXT:    store <2 x i32> [[TMP4]], <2 x i32>* [[TMP5]], align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>>  entry:
>> @@ -214,13 +212,14 @@ define void @addsub0(i32* noalias %dst,
>>  ; CHECK-NEXT:    [[INCDEC_PTR3:%.*]] = getelementptr inbounds i32, i32*
>> [[DST]], i64 2
>>  ; CHECK-NEXT:    store i32 [[TMP1]], i32* [[INCDEC_PTR1]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR4:%.*]] = getelementptr inbounds i32, i32*
>> [[SRC]], i64 3
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load i32, i32* [[INCDEC_PTR2]], align 4
>> -; CHECK-NEXT:    [[SUB5:%.*]] = add nsw i32 [[TMP2]], -2
>>  ; CHECK-NEXT:    [[INCDEC_PTR6:%.*]] = getelementptr inbounds i32, i32*
>> [[DST]], i64 3
>> -; CHECK-NEXT:    store i32 [[SUB5]], i32* [[INCDEC_PTR3]], align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load i32, i32* [[INCDEC_PTR4]], align 4
>> -; CHECK-NEXT:    [[SUB8:%.*]] = sub nsw i32 [[TMP3]], -3
>> -; CHECK-NEXT:    store i32 [[SUB8]], i32* [[INCDEC_PTR6]], align 4
>> +; CHECK-NEXT:    [[TMP2:%.*]] = bitcast i32* [[INCDEC_PTR2]] to <2 x
>> i32>*
>> +; CHECK-NEXT:    [[TMP3:%.*]] = load <2 x i32>, <2 x i32>* [[TMP2]],
>> align 4
>> +; CHECK-NEXT:    [[TMP4:%.*]] = add nsw <2 x i32> [[TMP3]], <i32 -2, i32
>> -3>
>> +; CHECK-NEXT:    [[TMP5:%.*]] = sub nsw <2 x i32> [[TMP3]], <i32 -2, i32
>> -3>
>> +; CHECK-NEXT:    [[TMP6:%.*]] = shufflevector <2 x i32> [[TMP4]], <2 x
>> i32> [[TMP5]], <2 x i32> <i32 0, i32 3>
>> +; CHECK-NEXT:    [[TMP7:%.*]] = bitcast i32* [[INCDEC_PTR3]] to <2 x
>> i32>*
>> +; CHECK-NEXT:    store <2 x i32> [[TMP6]], <2 x i32>* [[TMP7]], align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>>  entry:
>> @@ -248,21 +247,22 @@ define void @addsub1(i32* noalias %dst,
>>  ; CHECK-LABEL: @addsub1(
>>  ; CHECK-NEXT:  entry:
>>  ; CHECK-NEXT:    [[INCDEC_PTR:%.*]] = getelementptr inbounds i32, i32*
>> [[SRC:%.*]], i64 1
>> -; CHECK-NEXT:    [[TMP0:%.*]] = load i32, i32* [[SRC]], align 4
>> -; CHECK-NEXT:    [[SUB:%.*]] = add nsw i32 [[TMP0]], -1
>>  ; CHECK-NEXT:    [[INCDEC_PTR1:%.*]] = getelementptr inbounds i32, i32*
>> [[DST:%.*]], i64 1
>> -; CHECK-NEXT:    store i32 [[SUB]], i32* [[DST]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR2:%.*]] = getelementptr inbounds i32, i32*
>> [[SRC]], i64 2
>> -; CHECK-NEXT:    [[TMP1:%.*]] = load i32, i32* [[INCDEC_PTR]], align 4
>> -; CHECK-NEXT:    [[SUB1:%.*]] = sub nsw i32 [[TMP1]], -1
>> +; CHECK-NEXT:    [[TMP0:%.*]] = bitcast i32* [[SRC]] to <2 x i32>*
>> +; CHECK-NEXT:    [[TMP1:%.*]] = load <2 x i32>, <2 x i32>* [[TMP0]],
>> align 4
>> +; CHECK-NEXT:    [[TMP2:%.*]] = add nsw <2 x i32> [[TMP1]], <i32 -1, i32
>> -1>
>> +; CHECK-NEXT:    [[TMP3:%.*]] = sub nsw <2 x i32> [[TMP1]], <i32 -1, i32
>> -1>
>> +; CHECK-NEXT:    [[TMP4:%.*]] = shufflevector <2 x i32> [[TMP2]], <2 x
>> i32> [[TMP3]], <2 x i32> <i32 0, i32 3>
>>  ; CHECK-NEXT:    [[INCDEC_PTR3:%.*]] = getelementptr inbounds i32, i32*
>> [[DST]], i64 2
>> -; CHECK-NEXT:    store i32 [[SUB1]], i32* [[INCDEC_PTR1]], align 4
>> +; CHECK-NEXT:    [[TMP5:%.*]] = bitcast i32* [[DST]] to <2 x i32>*
>> +; CHECK-NEXT:    store <2 x i32> [[TMP4]], <2 x i32>* [[TMP5]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR4:%.*]] = getelementptr inbounds i32, i32*
>> [[SRC]], i64 3
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load i32, i32* [[INCDEC_PTR2]], align 4
>> +; CHECK-NEXT:    [[TMP6:%.*]] = load i32, i32* [[INCDEC_PTR2]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR6:%.*]] = getelementptr inbounds i32, i32*
>> [[DST]], i64 3
>> -; CHECK-NEXT:    store i32 [[TMP2]], i32* [[INCDEC_PTR3]], align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load i32, i32* [[INCDEC_PTR4]], align 4
>> -; CHECK-NEXT:    [[SUB8:%.*]] = sub nsw i32 [[TMP3]], -3
>> +; CHECK-NEXT:    store i32 [[TMP6]], i32* [[INCDEC_PTR3]], align 4
>> +; CHECK-NEXT:    [[TMP7:%.*]] = load i32, i32* [[INCDEC_PTR4]], align 4
>> +; CHECK-NEXT:    [[SUB8:%.*]] = sub nsw i32 [[TMP7]], -3
>>  ; CHECK-NEXT:    store i32 [[SUB8]], i32* [[INCDEC_PTR6]], align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>> @@ -338,17 +338,16 @@ define void @shl0(i32* noalias %dst, i32
>>  ; CHECK-NEXT:    [[INCDEC_PTR1:%.*]] = getelementptr inbounds i32, i32*
>> [[DST:%.*]], i64 1
>>  ; CHECK-NEXT:    store i32 [[TMP0]], i32* [[DST]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR2:%.*]] = getelementptr inbounds i32, i32*
>> [[SRC]], i64 2
>> -; CHECK-NEXT:    [[TMP1:%.*]] = load i32, i32* [[INCDEC_PTR]], align 4
>> -; CHECK-NEXT:    [[SHL:%.*]] = shl i32 [[TMP1]], 1
>>  ; CHECK-NEXT:    [[INCDEC_PTR3:%.*]] = getelementptr inbounds i32, i32*
>> [[DST]], i64 2
>> -; CHECK-NEXT:    store i32 [[SHL]], i32* [[INCDEC_PTR1]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR4:%.*]] = getelementptr inbounds i32, i32*
>> [[SRC]], i64 3
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load i32, i32* [[INCDEC_PTR2]], align 4
>> -; CHECK-NEXT:    [[SHL5:%.*]] = shl i32 [[TMP2]], 2
>> +; CHECK-NEXT:    [[TMP1:%.*]] = bitcast i32* [[INCDEC_PTR]] to <2 x i32>*
>> +; CHECK-NEXT:    [[TMP2:%.*]] = load <2 x i32>, <2 x i32>* [[TMP1]],
>> align 4
>> +; CHECK-NEXT:    [[TMP3:%.*]] = shl <2 x i32> [[TMP2]], <i32 1, i32 2>
>>  ; CHECK-NEXT:    [[INCDEC_PTR6:%.*]] = getelementptr inbounds i32, i32*
>> [[DST]], i64 3
>> -; CHECK-NEXT:    store i32 [[SHL5]], i32* [[INCDEC_PTR3]], align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load i32, i32* [[INCDEC_PTR4]], align 4
>> -; CHECK-NEXT:    [[SHL8:%.*]] = shl i32 [[TMP3]], 3
>> +; CHECK-NEXT:    [[TMP4:%.*]] = bitcast i32* [[INCDEC_PTR1]] to <2 x
>> i32>*
>> +; CHECK-NEXT:    store <2 x i32> [[TMP3]], <2 x i32>* [[TMP4]], align 4
>> +; CHECK-NEXT:    [[TMP5:%.*]] = load i32, i32* [[INCDEC_PTR4]], align 4
>> +; CHECK-NEXT:    [[SHL8:%.*]] = shl i32 [[TMP5]], 3
>>  ; CHECK-NEXT:    store i32 [[SHL8]], i32* [[INCDEC_PTR6]], align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>> @@ -457,17 +456,16 @@ define void @add1f(float* noalias %dst,
>>  ; CHECK-NEXT:    [[INCDEC_PTR1:%.*]] = getelementptr inbounds float,
>> float* [[DST:%.*]], i64 1
>>  ; CHECK-NEXT:    store float [[TMP0]], float* [[DST]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR2:%.*]] = getelementptr inbounds float,
>> float* [[SRC]], i64 2
>> -; CHECK-NEXT:    [[TMP1:%.*]] = load float, float* [[INCDEC_PTR]], align
>> 4
>> -; CHECK-NEXT:    [[ADD3:%.*]] = fadd fast float [[TMP1]], 1.000000e+00
>>  ; CHECK-NEXT:    [[INCDEC_PTR4:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 2
>> -; CHECK-NEXT:    store float [[ADD3]], float* [[INCDEC_PTR1]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR5:%.*]] = getelementptr inbounds float,
>> float* [[SRC]], i64 3
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load float, float* [[INCDEC_PTR2]],
>> align 4
>> -; CHECK-NEXT:    [[ADD6:%.*]] = fadd fast float [[TMP2]], 2.000000e+00
>> +; CHECK-NEXT:    [[TMP1:%.*]] = bitcast float* [[INCDEC_PTR]] to <2 x
>> float>*
>> +; CHECK-NEXT:    [[TMP2:%.*]] = load <2 x float>, <2 x float>* [[TMP1]],
>> align 4
>> +; CHECK-NEXT:    [[TMP3:%.*]] = fadd fast <2 x float> <float
>> 1.000000e+00, float 2.000000e+00>, [[TMP2]]
>>  ; CHECK-NEXT:    [[INCDEC_PTR7:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 3
>> -; CHECK-NEXT:    store float [[ADD6]], float* [[INCDEC_PTR4]], align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load float, float* [[INCDEC_PTR5]],
>> align 4
>> -; CHECK-NEXT:    [[ADD9:%.*]] = fadd fast float [[TMP3]], 3.000000e+00
>> +; CHECK-NEXT:    [[TMP4:%.*]] = bitcast float* [[INCDEC_PTR1]] to <2 x
>> float>*
>> +; CHECK-NEXT:    store <2 x float> [[TMP3]], <2 x float>* [[TMP4]],
>> align 4
>> +; CHECK-NEXT:    [[TMP5:%.*]] = load float, float* [[INCDEC_PTR5]],
>> align 4
>> +; CHECK-NEXT:    [[ADD9:%.*]] = fadd fast float [[TMP5]], 3.000000e+00
>>  ; CHECK-NEXT:    store float [[ADD9]], float* [[INCDEC_PTR7]], align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>> @@ -505,13 +503,12 @@ define void @sub0f(float* noalias %dst,
>>  ; CHECK-NEXT:    [[INCDEC_PTR4:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 2
>>  ; CHECK-NEXT:    store float [[TMP1]], float* [[INCDEC_PTR1]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR5:%.*]] = getelementptr inbounds float,
>> float* [[SRC]], i64 3
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load float, float* [[INCDEC_PTR2]],
>> align 4
>> -; CHECK-NEXT:    [[ADD6:%.*]] = fadd fast float [[TMP2]], -2.000000e+00
>>  ; CHECK-NEXT:    [[INCDEC_PTR7:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 3
>> -; CHECK-NEXT:    store float [[ADD6]], float* [[INCDEC_PTR4]], align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load float, float* [[INCDEC_PTR5]],
>> align 4
>> -; CHECK-NEXT:    [[ADD9:%.*]] = fadd fast float [[TMP3]], -3.000000e+00
>> -; CHECK-NEXT:    store float [[ADD9]], float* [[INCDEC_PTR7]], align 4
>> +; CHECK-NEXT:    [[TMP2:%.*]] = bitcast float* [[INCDEC_PTR2]] to <2 x
>> float>*
>> +; CHECK-NEXT:    [[TMP3:%.*]] = load <2 x float>, <2 x float>* [[TMP2]],
>> align 4
>> +; CHECK-NEXT:    [[TMP4:%.*]] = fadd fast <2 x float> <float
>> -2.000000e+00, float -3.000000e+00>, [[TMP3]]
>> +; CHECK-NEXT:    [[TMP5:%.*]] = bitcast float* [[INCDEC_PTR4]] to <2 x
>> float>*
>> +; CHECK-NEXT:    store <2 x float> [[TMP4]], <2 x float>* [[TMP5]],
>> align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>>  entry:
>> @@ -624,13 +621,14 @@ define void @addsub0f(float* noalias %ds
>>  ; CHECK-NEXT:    [[INCDEC_PTR3:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 2
>>  ; CHECK-NEXT:    store float [[TMP1]], float* [[INCDEC_PTR1]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR4:%.*]] = getelementptr inbounds float,
>> float* [[SRC]], i64 3
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load float, float* [[INCDEC_PTR2]],
>> align 4
>> -; CHECK-NEXT:    [[SUB5:%.*]] = fadd fast float [[TMP2]], -2.000000e+00
>>  ; CHECK-NEXT:    [[INCDEC_PTR6:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 3
>> -; CHECK-NEXT:    store float [[SUB5]], float* [[INCDEC_PTR3]], align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load float, float* [[INCDEC_PTR4]],
>> align 4
>> -; CHECK-NEXT:    [[SUB8:%.*]] = fsub fast float [[TMP3]], -3.000000e+00
>> -; CHECK-NEXT:    store float [[SUB8]], float* [[INCDEC_PTR6]], align 4
>> +; CHECK-NEXT:    [[TMP2:%.*]] = bitcast float* [[INCDEC_PTR2]] to <2 x
>> float>*
>> +; CHECK-NEXT:    [[TMP3:%.*]] = load <2 x float>, <2 x float>* [[TMP2]],
>> align 4
>> +; CHECK-NEXT:    [[TMP4:%.*]] = fadd fast <2 x float> [[TMP3]], <float
>> -2.000000e+00, float -3.000000e+00>
>> +; CHECK-NEXT:    [[TMP5:%.*]] = fsub fast <2 x float> [[TMP3]], <float
>> -2.000000e+00, float -3.000000e+00>
>> +; CHECK-NEXT:    [[TMP6:%.*]] = shufflevector <2 x float> [[TMP4]], <2 x
>> float> [[TMP5]], <2 x i32> <i32 0, i32 3>
>> +; CHECK-NEXT:    [[TMP7:%.*]] = bitcast float* [[INCDEC_PTR3]] to <2 x
>> float>*
>> +; CHECK-NEXT:    store <2 x float> [[TMP6]], <2 x float>* [[TMP7]],
>> align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>>  entry:
>> @@ -658,21 +656,22 @@ define void @addsub1f(float* noalias %ds
>>  ; CHECK-LABEL: @addsub1f(
>>  ; CHECK-NEXT:  entry:
>>  ; CHECK-NEXT:    [[INCDEC_PTR:%.*]] = getelementptr inbounds float,
>> float* [[SRC:%.*]], i64 1
>> -; CHECK-NEXT:    [[TMP0:%.*]] = load float, float* [[SRC]], align 4
>> -; CHECK-NEXT:    [[SUB:%.*]] = fadd fast float [[TMP0]], -1.000000e+00
>>  ; CHECK-NEXT:    [[INCDEC_PTR1:%.*]] = getelementptr inbounds float,
>> float* [[DST:%.*]], i64 1
>> -; CHECK-NEXT:    store float [[SUB]], float* [[DST]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR2:%.*]] = getelementptr inbounds float,
>> float* [[SRC]], i64 2
>> -; CHECK-NEXT:    [[TMP1:%.*]] = load float, float* [[INCDEC_PTR]], align
>> 4
>> -; CHECK-NEXT:    [[SUB1:%.*]] = fsub fast float [[TMP1]], -1.000000e+00
>> +; CHECK-NEXT:    [[TMP0:%.*]] = bitcast float* [[SRC]] to <2 x float>*
>> +; CHECK-NEXT:    [[TMP1:%.*]] = load <2 x float>, <2 x float>* [[TMP0]],
>> align 4
>> +; CHECK-NEXT:    [[TMP2:%.*]] = fadd fast <2 x float> [[TMP1]], <float
>> -1.000000e+00, float -1.000000e+00>
>> +; CHECK-NEXT:    [[TMP3:%.*]] = fsub fast <2 x float> [[TMP1]], <float
>> -1.000000e+00, float -1.000000e+00>
>> +; CHECK-NEXT:    [[TMP4:%.*]] = shufflevector <2 x float> [[TMP2]], <2 x
>> float> [[TMP3]], <2 x i32> <i32 0, i32 3>
>>  ; CHECK-NEXT:    [[INCDEC_PTR3:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 2
>> -; CHECK-NEXT:    store float [[SUB1]], float* [[INCDEC_PTR1]], align 4
>> +; CHECK-NEXT:    [[TMP5:%.*]] = bitcast float* [[DST]] to <2 x float>*
>> +; CHECK-NEXT:    store <2 x float> [[TMP4]], <2 x float>* [[TMP5]],
>> align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR4:%.*]] = getelementptr inbounds float,
>> float* [[SRC]], i64 3
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load float, float* [[INCDEC_PTR2]],
>> align 4
>> +; CHECK-NEXT:    [[TMP6:%.*]] = load float, float* [[INCDEC_PTR2]],
>> align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR6:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 3
>> -; CHECK-NEXT:    store float [[TMP2]], float* [[INCDEC_PTR3]], align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load float, float* [[INCDEC_PTR4]],
>> align 4
>> -; CHECK-NEXT:    [[SUB8:%.*]] = fsub fast float [[TMP3]], -3.000000e+00
>> +; CHECK-NEXT:    store float [[TMP6]], float* [[INCDEC_PTR3]], align 4
>> +; CHECK-NEXT:    [[TMP7:%.*]] = load float, float* [[INCDEC_PTR4]],
>> align 4
>> +; CHECK-NEXT:    [[SUB8:%.*]] = fsub fast float [[TMP7]], -3.000000e+00
>>  ; CHECK-NEXT:    store float [[SUB8]], float* [[INCDEC_PTR6]], align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>> @@ -701,21 +700,20 @@ define void @mulf(float* noalias %dst, f
>>  ; CHECK-LABEL: @mulf(
>>  ; CHECK-NEXT:  entry:
>>  ; CHECK-NEXT:    [[INCDEC_PTR:%.*]] = getelementptr inbounds float,
>> float* [[SRC:%.*]], i64 1
>> -; CHECK-NEXT:    [[TMP0:%.*]] = load float, float* [[SRC]], align 4
>> -; CHECK-NEXT:    [[SUB:%.*]] = fmul fast float [[TMP0]], 2.570000e+02
>>  ; CHECK-NEXT:    [[INCDEC_PTR1:%.*]] = getelementptr inbounds float,
>> float* [[DST:%.*]], i64 1
>> -; CHECK-NEXT:    store float [[SUB]], float* [[DST]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR2:%.*]] = getelementptr inbounds float,
>> float* [[SRC]], i64 2
>> -; CHECK-NEXT:    [[TMP1:%.*]] = load float, float* [[INCDEC_PTR]], align
>> 4
>> -; CHECK-NEXT:    [[SUB3:%.*]] = fmul fast float [[TMP1]], -3.000000e+00
>> +; CHECK-NEXT:    [[TMP0:%.*]] = bitcast float* [[SRC]] to <2 x float>*
>> +; CHECK-NEXT:    [[TMP1:%.*]] = load <2 x float>, <2 x float>* [[TMP0]],
>> align 4
>> +; CHECK-NEXT:    [[TMP2:%.*]] = fmul fast <2 x float> <float
>> 2.570000e+02, float -3.000000e+00>, [[TMP1]]
>>  ; CHECK-NEXT:    [[INCDEC_PTR4:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 2
>> -; CHECK-NEXT:    store float [[SUB3]], float* [[INCDEC_PTR1]], align 4
>> +; CHECK-NEXT:    [[TMP3:%.*]] = bitcast float* [[DST]] to <2 x float>*
>> +; CHECK-NEXT:    store <2 x float> [[TMP2]], <2 x float>* [[TMP3]],
>> align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR5:%.*]] = getelementptr inbounds float,
>> float* [[SRC]], i64 3
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load float, float* [[INCDEC_PTR2]],
>> align 4
>> +; CHECK-NEXT:    [[TMP4:%.*]] = load float, float* [[INCDEC_PTR2]],
>> align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR7:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 3
>> -; CHECK-NEXT:    store float [[TMP2]], float* [[INCDEC_PTR4]], align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load float, float* [[INCDEC_PTR5]],
>> align 4
>> -; CHECK-NEXT:    [[SUB9:%.*]] = fmul fast float [[TMP3]], -9.000000e+00
>> +; CHECK-NEXT:    store float [[TMP4]], float* [[INCDEC_PTR4]], align 4
>> +; CHECK-NEXT:    [[TMP5:%.*]] = load float, float* [[INCDEC_PTR5]],
>> align 4
>> +; CHECK-NEXT:    [[SUB9:%.*]] = fmul fast float [[TMP5]], -9.000000e+00
>>  ; CHECK-NEXT:    store float [[SUB9]], float* [[INCDEC_PTR7]], align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>> @@ -786,17 +784,16 @@ define void @add1fn(float* noalias %dst,
>>  ; CHECK-NEXT:    [[INCDEC_PTR1:%.*]] = getelementptr inbounds float,
>> float* [[DST:%.*]], i64 1
>>  ; CHECK-NEXT:    store float [[TMP0]], float* [[DST]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR2:%.*]] = getelementptr inbounds float,
>> float* [[SRC]], i64 2
>> -; CHECK-NEXT:    [[TMP1:%.*]] = load float, float* [[INCDEC_PTR]], align
>> 4
>> -; CHECK-NEXT:    [[ADD3:%.*]] = fadd float [[TMP1]], 1.000000e+00
>>  ; CHECK-NEXT:    [[INCDEC_PTR4:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 2
>> -; CHECK-NEXT:    store float [[ADD3]], float* [[INCDEC_PTR1]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR5:%.*]] = getelementptr inbounds float,
>> float* [[SRC]], i64 3
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load float, float* [[INCDEC_PTR2]],
>> align 4
>> -; CHECK-NEXT:    [[ADD6:%.*]] = fadd float [[TMP2]], 2.000000e+00
>> +; CHECK-NEXT:    [[TMP1:%.*]] = bitcast float* [[INCDEC_PTR]] to <2 x
>> float>*
>> +; CHECK-NEXT:    [[TMP2:%.*]] = load <2 x float>, <2 x float>* [[TMP1]],
>> align 4
>> +; CHECK-NEXT:    [[TMP3:%.*]] = fadd <2 x float> <float 1.000000e+00,
>> float 2.000000e+00>, [[TMP2]]
>>  ; CHECK-NEXT:    [[INCDEC_PTR7:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 3
>> -; CHECK-NEXT:    store float [[ADD6]], float* [[INCDEC_PTR4]], align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load float, float* [[INCDEC_PTR5]],
>> align 4
>> -; CHECK-NEXT:    [[ADD9:%.*]] = fadd float [[TMP3]], 3.000000e+00
>> +; CHECK-NEXT:    [[TMP4:%.*]] = bitcast float* [[INCDEC_PTR1]] to <2 x
>> float>*
>> +; CHECK-NEXT:    store <2 x float> [[TMP3]], <2 x float>* [[TMP4]],
>> align 4
>> +; CHECK-NEXT:    [[TMP5:%.*]] = load float, float* [[INCDEC_PTR5]],
>> align 4
>> +; CHECK-NEXT:    [[ADD9:%.*]] = fadd float [[TMP5]], 3.000000e+00
>>  ; CHECK-NEXT:    store float [[ADD9]], float* [[INCDEC_PTR7]], align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>> @@ -834,13 +831,12 @@ define void @sub0fn(float* noalias %dst,
>>  ; CHECK-NEXT:    [[INCDEC_PTR4:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 2
>>  ; CHECK-NEXT:    store float [[TMP1]], float* [[INCDEC_PTR1]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR5:%.*]] = getelementptr inbounds float,
>> float* [[SRC]], i64 3
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load float, float* [[INCDEC_PTR2]],
>> align 4
>> -; CHECK-NEXT:    [[ADD6:%.*]] = fadd float [[TMP2]], -2.000000e+00
>>  ; CHECK-NEXT:    [[INCDEC_PTR7:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 3
>> -; CHECK-NEXT:    store float [[ADD6]], float* [[INCDEC_PTR4]], align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load float, float* [[INCDEC_PTR5]],
>> align 4
>> -; CHECK-NEXT:    [[ADD9:%.*]] = fadd float [[TMP3]], -3.000000e+00
>> -; CHECK-NEXT:    store float [[ADD9]], float* [[INCDEC_PTR7]], align 4
>> +; CHECK-NEXT:    [[TMP2:%.*]] = bitcast float* [[INCDEC_PTR2]] to <2 x
>> float>*
>> +; CHECK-NEXT:    [[TMP3:%.*]] = load <2 x float>, <2 x float>* [[TMP2]],
>> align 4
>> +; CHECK-NEXT:    [[TMP4:%.*]] = fadd <2 x float> <float -2.000000e+00,
>> float -3.000000e+00>, [[TMP3]]
>> +; CHECK-NEXT:    [[TMP5:%.*]] = bitcast float* [[INCDEC_PTR4]] to <2 x
>> float>*
>> +; CHECK-NEXT:    store <2 x float> [[TMP4]], <2 x float>* [[TMP5]],
>> align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>>  entry:
>> @@ -944,21 +940,20 @@ define void @mulfn(float* noalias %dst,
>>  ; CHECK-LABEL: @mulfn(
>>  ; CHECK-NEXT:  entry:
>>  ; CHECK-NEXT:    [[INCDEC_PTR:%.*]] = getelementptr inbounds float,
>> float* [[SRC:%.*]], i64 1
>> -; CHECK-NEXT:    [[TMP0:%.*]] = load float, float* [[SRC]], align 4
>> -; CHECK-NEXT:    [[SUB:%.*]] = fmul float [[TMP0]], 2.570000e+02
>>  ; CHECK-NEXT:    [[INCDEC_PTR1:%.*]] = getelementptr inbounds float,
>> float* [[DST:%.*]], i64 1
>> -; CHECK-NEXT:    store float [[SUB]], float* [[DST]], align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR2:%.*]] = getelementptr inbounds float,
>> float* [[SRC]], i64 2
>> -; CHECK-NEXT:    [[TMP1:%.*]] = load float, float* [[INCDEC_PTR]], align
>> 4
>> -; CHECK-NEXT:    [[SUB3:%.*]] = fmul float [[TMP1]], -3.000000e+00
>> +; CHECK-NEXT:    [[TMP0:%.*]] = bitcast float* [[SRC]] to <2 x float>*
>> +; CHECK-NEXT:    [[TMP1:%.*]] = load <2 x float>, <2 x float>* [[TMP0]],
>> align 4
>> +; CHECK-NEXT:    [[TMP2:%.*]] = fmul <2 x float> <float 2.570000e+02,
>> float -3.000000e+00>, [[TMP1]]
>>  ; CHECK-NEXT:    [[INCDEC_PTR4:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 2
>> -; CHECK-NEXT:    store float [[SUB3]], float* [[INCDEC_PTR1]], align 4
>> +; CHECK-NEXT:    [[TMP3:%.*]] = bitcast float* [[DST]] to <2 x float>*
>> +; CHECK-NEXT:    store <2 x float> [[TMP2]], <2 x float>* [[TMP3]],
>> align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR5:%.*]] = getelementptr inbounds float,
>> float* [[SRC]], i64 3
>> -; CHECK-NEXT:    [[TMP2:%.*]] = load float, float* [[INCDEC_PTR2]],
>> align 4
>> +; CHECK-NEXT:    [[TMP4:%.*]] = load float, float* [[INCDEC_PTR2]],
>> align 4
>>  ; CHECK-NEXT:    [[INCDEC_PTR7:%.*]] = getelementptr inbounds float,
>> float* [[DST]], i64 3
>> -; CHECK-NEXT:    store float [[TMP2]], float* [[INCDEC_PTR4]], align 4
>> -; CHECK-NEXT:    [[TMP3:%.*]] = load float, float* [[INCDEC_PTR5]],
>> align 4
>> -; CHECK-NEXT:    [[SUB9:%.*]] = fmul fast float [[TMP3]], -9.000000e+00
>> +; CHECK-NEXT:    store float [[TMP4]], float* [[INCDEC_PTR4]], align 4
>> +; CHECK-NEXT:    [[TMP5:%.*]] = load float, float* [[INCDEC_PTR5]],
>> align 4
>> +; CHECK-NEXT:    [[SUB9:%.*]] = fmul fast float [[TMP5]], -9.000000e+00
>>  ; CHECK-NEXT:    store float [[SUB9]], float* [[INCDEC_PTR7]], align 4
>>  ; CHECK-NEXT:    ret void
>>  ;
>>
>> Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/zext.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/zext.ll?rev=353923&r1=353922&r2=353923&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/Transforms/SLPVectorizer/X86/zext.ll (original)
>> +++ llvm/trunk/test/Transforms/SLPVectorizer/X86/zext.ll Wed Feb 13
>> 00:26:43 2019
>> @@ -682,18 +682,20 @@ define <4 x i64> @loadext_4i32_to_4i64(i
>>  ; SSE2-NEXT:    [[P1:%.*]] = getelementptr inbounds i32, i32*
>> [[P0:%.*]], i64 1
>>  ; SSE2-NEXT:    [[P2:%.*]] = getelementptr inbounds i32, i32* [[P0]],
>> i64 2
>>  ; SSE2-NEXT:    [[P3:%.*]] = getelementptr inbounds i32, i32* [[P0]],
>> i64 3
>> -; SSE2-NEXT:    [[I0:%.*]] = load i32, i32* [[P0]], align 1
>> -; SSE2-NEXT:    [[I1:%.*]] = load i32, i32* [[P1]], align 1
>> -; SSE2-NEXT:    [[I2:%.*]] = load i32, i32* [[P2]], align 1
>> -; SSE2-NEXT:    [[I3:%.*]] = load i32, i32* [[P3]], align 1
>> -; SSE2-NEXT:    [[X0:%.*]] = zext i32 [[I0]] to i64
>> -; SSE2-NEXT:    [[X1:%.*]] = zext i32 [[I1]] to i64
>> -; SSE2-NEXT:    [[X2:%.*]] = zext i32 [[I2]] to i64
>> -; SSE2-NEXT:    [[X3:%.*]] = zext i32 [[I3]] to i64
>> -; SSE2-NEXT:    [[V0:%.*]] = insertelement <4 x i64> undef, i64 [[X0]],
>> i32 0
>> -; SSE2-NEXT:    [[V1:%.*]] = insertelement <4 x i64> [[V0]], i64 [[X1]],
>> i32 1
>> -; SSE2-NEXT:    [[V2:%.*]] = insertelement <4 x i64> [[V1]], i64 [[X2]],
>> i32 2
>> -; SSE2-NEXT:    [[V3:%.*]] = insertelement <4 x i64> [[V2]], i64 [[X3]],
>> i32 3
>> +; SSE2-NEXT:    [[TMP1:%.*]] = bitcast i32* [[P0]] to <2 x i32>*
>> +; SSE2-NEXT:    [[TMP2:%.*]] = load <2 x i32>, <2 x i32>* [[TMP1]],
>> align 1
>> +; SSE2-NEXT:    [[TMP3:%.*]] = bitcast i32* [[P2]] to <2 x i32>*
>> +; SSE2-NEXT:    [[TMP4:%.*]] = load <2 x i32>, <2 x i32>* [[TMP3]],
>> align 1
>> +; SSE2-NEXT:    [[TMP5:%.*]] = zext <2 x i32> [[TMP2]] to <2 x i64>
>> +; SSE2-NEXT:    [[TMP6:%.*]] = zext <2 x i32> [[TMP4]] to <2 x i64>
>> +; SSE2-NEXT:    [[TMP7:%.*]] = extractelement <2 x i64> [[TMP5]], i32 0
>> +; SSE2-NEXT:    [[V0:%.*]] = insertelement <4 x i64> undef, i64
>> [[TMP7]], i32 0
>> +; SSE2-NEXT:    [[TMP8:%.*]] = extractelement <2 x i64> [[TMP5]], i32 1
>> +; SSE2-NEXT:    [[V1:%.*]] = insertelement <4 x i64> [[V0]], i64
>> [[TMP8]], i32 1
>> +; SSE2-NEXT:    [[TMP9:%.*]] = extractelement <2 x i64> [[TMP6]], i32 0
>> +; SSE2-NEXT:    [[V2:%.*]] = insertelement <4 x i64> [[V1]], i64
>> [[TMP9]], i32 2
>> +; SSE2-NEXT:    [[TMP10:%.*]] = extractelement <2 x i64> [[TMP6]], i32 1
>> +; SSE2-NEXT:    [[V3:%.*]] = insertelement <4 x i64> [[V2]], i64
>> [[TMP10]], i32 3
>>  ; SSE2-NEXT:    ret <4 x i64> [[V3]]
>>  ;
>>  ; SLM-LABEL: @loadext_4i32_to_4i64(
>> @@ -719,17 +721,18 @@ define <4 x i64> @loadext_4i32_to_4i64(i
>>  ; AVX1-NEXT:    [[P3:%.*]] = getelementptr inbounds i32, i32* [[P0]],
>> i64 3
>>  ; AVX1-NEXT:    [[TMP1:%.*]] = bitcast i32* [[P0]] to <2 x i32>*
>>  ; AVX1-NEXT:    [[TMP2:%.*]] = load <2 x i32>, <2 x i32>* [[TMP1]],
>> align 1
>> -; AVX1-NEXT:    [[I2:%.*]] = load i32, i32* [[P2]], align 1
>> -; AVX1-NEXT:    [[I3:%.*]] = load i32, i32* [[P3]], align 1
>> -; AVX1-NEXT:    [[TMP3:%.*]] = zext <2 x i32> [[TMP2]] to <2 x i64>
>> -; AVX1-NEXT:    [[X2:%.*]] = zext i32 [[I2]] to i64
>> -; AVX1-NEXT:    [[X3:%.*]] = zext i32 [[I3]] to i64
>> -; AVX1-NEXT:    [[TMP4:%.*]] = extractelement <2 x i64> [[TMP3]], i32 0
>> -; AVX1-NEXT:    [[V0:%.*]] = insertelement <4 x i64> undef, i64
>> [[TMP4]], i32 0
>> -; AVX1-NEXT:    [[TMP5:%.*]] = extractelement <2 x i64> [[TMP3]], i32 1
>> -; AVX1-NEXT:    [[V1:%.*]] = insertelement <4 x i64> [[V0]], i64
>> [[TMP5]], i32 1
>> -; AVX1-NEXT:    [[V2:%.*]] = insertelement <4 x i64> [[V1]], i64 [[X2]],
>> i32 2
>> -; AVX1-NEXT:    [[V3:%.*]] = insertelement <4 x i64> [[V2]], i64 [[X3]],
>> i32 3
>> +; AVX1-NEXT:    [[TMP3:%.*]] = bitcast i32* [[P2]] to <2 x i32>*
>> +; AVX1-NEXT:    [[TMP4:%.*]] = load <2 x i32>, <2 x i32>* [[TMP3]],
>> align 1
>> +; AVX1-NEXT:    [[TMP5:%.*]] = zext <2 x i32> [[TMP2]] to <2 x i64>
>> +; AVX1-NEXT:    [[TMP6:%.*]] = zext <2 x i32> [[TMP4]] to <2 x i64>
>> +; AVX1-NEXT:    [[TMP7:%.*]] = extractelement <2 x i64> [[TMP5]], i32 0
>> +; AVX1-NEXT:    [[V0:%.*]] = insertelement <4 x i64> undef, i64
>> [[TMP7]], i32 0
>> +; AVX1-NEXT:    [[TMP8:%.*]] = extractelement <2 x i64> [[TMP5]], i32 1
>> +; AVX1-NEXT:    [[V1:%.*]] = insertelement <4 x i64> [[V0]], i64
>> [[TMP8]], i32 1
>> +; AVX1-NEXT:    [[TMP9:%.*]] = extractelement <2 x i64> [[TMP6]], i32 0
>> +; AVX1-NEXT:    [[V2:%.*]] = insertelement <4 x i64> [[V1]], i64
>> [[TMP9]], i32 2
>> +; AVX1-NEXT:    [[TMP10:%.*]] = extractelement <2 x i64> [[TMP6]], i32 1
>> +; AVX1-NEXT:    [[V3:%.*]] = insertelement <4 x i64> [[V2]], i64
>> [[TMP10]], i32 3
>>  ; AVX1-NEXT:    ret <4 x i64> [[V3]]
>>  ;
>>  ; AVX2-LABEL: @loadext_4i32_to_4i64(
>>
>>
>> _______________________________________________
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>> llvm-commits at lists.llvm.org
>> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
>>
>
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