[llvm] r305960 - Enable vectorizer-maximize-bandwidth by default.

Dehao Chen via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 26 13:07:56 PDT 2017


Thanks, this is a bug exposed by this patch. A fix has been proposed in
https://reviews.llvm.org/D34641

Dehao

On Mon, Jun 26, 2017 at 9:36 AM, Diana Picus <diana.picus at linaro.org> wrote:

> Hi Dehao,
>
> I attached the preprocessed input file and the script to reproduce the
> assertion. Feel free to ask if you need anything else.
>
> Regards,
> Diana
>
> On 26 June 2017 at 17:48, Dehao Chen <dehao at google.com> wrote:
> > Hi, Diana,
> >
> > Could you help extract a reproducible? It would best it can be an IR file
> > and an "opt" or "clang" command that would trigger the assertion with
> this
> > patch?
> >
> > Thanks,
> > Dehao
> >
> > On Thu, Jun 22, 2017 at 3:02 AM, Diana Picus <diana.picus at linaro.org>
> wrote:
> >>
> >> Hi,
> >>
> >> I had to revert this because it broke self-hosting on AArch64:
> >> http://lab.llvm.org:8011/builders/clang-cmake-aarch64-lld/builds/1707
> >>
> >> Please let me know if there's anything I can do to help you reproduce
> >> or debug this.
> >>
> >> Cheers,
> >> Diana
> >>
> >> On 22 June 2017 at 00:01, Dehao Chen via llvm-commits
> >> <llvm-commits at lists.llvm.org> wrote:
> >> > Author: dehao
> >> > Date: Wed Jun 21 17:01:32 2017
> >> > New Revision: 305960
> >> >
> >> > URL: http://llvm.org/viewvc/llvm-project?rev=305960&view=rev
> >> > Log:
> >> > Enable vectorizer-maximize-bandwidth by default.
> >> >
> >> > Summary:
> >> > vectorizer-maximize-bandwidth is generally useful in terms of
> >> > performance. I've tested the impact of changing this to default on
> speccpu
> >> > benchmarks on sandybridge machines. The result shows non-negative
> impact:
> >> >
> >> > spec/2006/fp/C++/444.namd                 26.84  -0.31%
> >> > spec/2006/fp/C++/447.dealII               46.19  +0.89%
> >> > spec/2006/fp/C++/450.soplex               42.92  -0.44%
> >> > spec/2006/fp/C++/453.povray               38.57  -2.25%
> >> > spec/2006/fp/C/433.milc                   24.54  -0.76%
> >> > spec/2006/fp/C/470.lbm                    41.08  +0.26%
> >> > spec/2006/fp/C/482.sphinx3                47.58  -0.99%
> >> > spec/2006/int/C++/471.omnetpp             22.06  +1.87%
> >> > spec/2006/int/C++/473.astar               22.65  -0.12%
> >> > spec/2006/int/C++/483.xalancbmk           33.69  +4.97%
> >> > spec/2006/int/C/400.perlbench             33.43  +1.70%
> >> > spec/2006/int/C/401.bzip2                 23.02  -0.19%
> >> > spec/2006/int/C/403.gcc                   32.57  -0.43%
> >> > spec/2006/int/C/429.mcf                   40.35  +0.27%
> >> > spec/2006/int/C/445.gobmk                 26.96  +0.06%
> >> > spec/2006/int/C/456.hmmer                  24.4  +0.19%
> >> > spec/2006/int/C/458.sjeng                 27.91  -0.08%
> >> > spec/2006/int/C/462.libquantum            57.47  -0.20%
> >> > spec/2006/int/C/464.h264ref               46.52  +1.35%
> >> >
> >> > geometric mean                                   +0.29%
> >> >
> >> > The regression on 453.povray seems real, but is due to secondary
> effects
> >> > as all hot functions are bit-identical with and without the flag.
> >> >
> >> > I started this patch to consult upstream opinions on this. It will be
> >> > greatly appreciated if the community can help test the performance
> impact of
> >> > this change on other architectures so that we can decided if this
> should be
> >> > target-dependent.
> >> >
> >> > Reviewers: hfinkel, mkuper, davidxl, chandlerc
> >> >
> >> > Reviewed By: chandlerc
> >> >
> >> > Subscribers: rengolin, sanjoy, javed.absar, bjope, dorit, magabari,
> >> > RKSimon, llvm-commits, mzolotukhin
> >> >
> >> > Differential Revision: https://reviews.llvm.org/D33341
> >> >
> >> > Modified:
> >> >     llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp
> >> >
> >> > llvm/trunk/test/Transforms/LoopVectorize/AArch64/loop-
> vectorization-factors.ll
> >> >
> >> > llvm/trunk/test/Transforms/LoopVectorize/AArch64/
> reduction-small-size.ll
> >> >     llvm/trunk/test/Transforms/LoopVectorize/ARM/gcc-examples.ll
> >> >
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/fp64_to_
> uint32-cost-model.ll
> >> >     llvm/trunk/test/Transforms/LoopVectorize/X86/gcc-examples.ll
> >> >     llvm/trunk/test/Transforms/LoopVectorize/X86/masked_load_store.ll
> >> >     llvm/trunk/test/Transforms/LoopVectorize/X86/no_fpmath.ll
> >> >
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/no_fpmath_
> with_hotness.ll
> >> >     llvm/trunk/test/Transforms/LoopVectorize/X86/reduction-crash.ll
> >> >
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/
> vectorization-remarks-loopid-dbg.ll
> >> >
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/vectorization-remarks.ll
> >> >
> >> > Modified: llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp
> >> > URL:
> >> > http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/
> Transforms/Vectorize/LoopVectorize.cpp?rev=305960&
> r1=305959&r2=305960&view=diff
> >> >
> >> > ============================================================
> ==================
> >> > --- llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp (original)
> >> > +++ llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp Wed Jun 21
> >> > 17:01:32 2017
> >> > @@ -122,7 +122,7 @@ static cl::opt<unsigned> TinyTripCountVe
> >> >               "value."));
> >> >
> >> >  static cl::opt<bool> MaximizeBandwidth(
> >> > -    "vectorizer-maximize-bandwidth", cl::init(false), cl::Hidden,
> >> > +    "vectorizer-maximize-bandwidth", cl::init(true), cl::Hidden,
> >> >      cl::desc("Maximize bandwidth when selecting vectorization factor
> >> > which "
> >> >               "will be determined by the smallest type in loop."));
> >> >
> >> >
> >> > Modified:
> >> > llvm/trunk/test/Transforms/LoopVectorize/AArch64/loop-
> vectorization-factors.ll
> >> > URL:
> >> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/
> Transforms/LoopVectorize/AArch64/loop-vectorization-
> factors.ll?rev=305960&r1=305959&r2=305960&view=diff
> >> >
> >> > ============================================================
> ==================
> >> > ---
> >> > llvm/trunk/test/Transforms/LoopVectorize/AArch64/loop-
> vectorization-factors.ll
> >> > (original)
> >> > +++
> >> > llvm/trunk/test/Transforms/LoopVectorize/AArch64/loop-
> vectorization-factors.ll
> >> > Wed Jun 21 17:01:32 2017
> >> > @@ -88,9 +88,9 @@ for.body:
> >> >  }
> >> >
> >> >  ; CHECK-LABEL: @add_c(
> >> > -; CHECK: load <8 x i8>, <8 x i8>*
> >> > -; CHECK: add <8 x i16>
> >> > -; CHECK: store <8 x i16>
> >> > +; CHECK: load <16 x i8>, <16 x i8>*
> >> > +; CHECK: add <16 x i16>
> >> > +; CHECK: store <16 x i16>
> >> >  ; Function Attrs: nounwind
> >> >  define void @add_c(i8* noalias nocapture readonly %p, i16* noalias
> >> > nocapture %q, i32 %len) #0 {
> >> >  entry:
> >> > @@ -116,9 +116,9 @@ for.body:
> >> >  }
> >> >
> >> >  ; CHECK-LABEL: @add_d(
> >> > -; CHECK: load <4 x i16>
> >> > -; CHECK: add nsw <4 x i32>
> >> > -; CHECK: store <4 x i32>
> >> > +; CHECK: load <8 x i16>
> >> > +; CHECK: add nsw <8 x i32>
> >> > +; CHECK: store <8 x i32>
> >> >  define void @add_d(i16* noalias nocapture readonly %p, i32* noalias
> >> > nocapture %q, i32 %len) #0 {
> >> >  entry:
> >> >    %cmp7 = icmp sgt i32 %len, 0
> >> > @@ -187,16 +187,16 @@ for.body:
> >> >  }
> >> >
> >> >  ; CHECK-LABEL: @add_f
> >> > -; CHECK: load <8 x i16>
> >> > -; CHECK: trunc <8 x i16>
> >> > -; CHECK: shl <8 x i8>
> >> > -; CHECK: add <8 x i8>
> >> > -; CHECK: or <8 x i8>
> >> > -; CHECK: mul <8 x i8>
> >> > -; CHECK: and <8 x i8>
> >> > -; CHECK: xor <8 x i8>
> >> > -; CHECK: mul <8 x i8>
> >> > -; CHECK: store <8 x i8>
> >> > +; CHECK: load <16 x i16>
> >> > +; CHECK: trunc <16 x i16>
> >> > +; CHECK: shl <16 x i8>
> >> > +; CHECK: add <16 x i8>
> >> > +; CHECK: or <16 x i8>
> >> > +; CHECK: mul <16 x i8>
> >> > +; CHECK: and <16 x i8>
> >> > +; CHECK: xor <16 x i8>
> >> > +; CHECK: mul <16 x i8>
> >> > +; CHECK: store <16 x i8>
> >> >  define void @add_f(i16* noalias nocapture readonly %p, i8* noalias
> >> > nocapture %q, i8 %arg1, i8 %arg2, i32 %len) #0 {
> >> >  entry:
> >> >    %cmp.32 = icmp sgt i32 %len, 0
> >> >
> >> > Modified:
> >> > llvm/trunk/test/Transforms/LoopVectorize/AArch64/
> reduction-small-size.ll
> >> > URL:
> >> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/
> Transforms/LoopVectorize/AArch64/reduction-small-size.
> ll?rev=305960&r1=305959&r2=305960&view=diff
> >> >
> >> > ============================================================
> ==================
> >> > ---
> >> > llvm/trunk/test/Transforms/LoopVectorize/AArch64/
> reduction-small-size.ll
> >> > (original)
> >> > +++
> >> > llvm/trunk/test/Transforms/LoopVectorize/AArch64/reduction-small-size.ll
> Wed
> >> > Jun 21 17:01:32 2017
> >> > @@ -123,16 +123,16 @@ for.body:
> >> >  ; }
> >> >  ;
> >> >  ; CHECK: vector.body:
> >> > -; CHECK:   phi <8 x i16>
> >> > -; CHECK:   [[Ld1:%[a-zA-Z0-9.]+]] = load <8 x i8>
> >> > -; CHECK:   zext <8 x i8> [[Ld1]] to <8 x i16>
> >> > -; CHECK:   [[Ld2:%[a-zA-Z0-9.]+]] = load <8 x i8>
> >> > -; CHECK:   zext <8 x i8> [[Ld2]] to <8 x i16>
> >> > -; CHECK:   add <8 x i16>
> >> > -; CHECK:   add <8 x i16>
> >> > +; CHECK:   phi <16 x i16>
> >> > +; CHECK:   [[Ld1:%[a-zA-Z0-9.]+]] = load <16 x i8>
> >> > +; CHECK:   zext <16 x i8> [[Ld1]] to <16 x i16>
> >> > +; CHECK:   [[Ld2:%[a-zA-Z0-9.]+]] = load <16 x i8>
> >> > +; CHECK:   zext <16 x i8> [[Ld2]] to <16 x i16>
> >> > +; CHECK:   add <16 x i16>
> >> > +; CHECK:   add <16 x i16>
> >> >  ;
> >> >  ; CHECK: middle.block:
> >> > -; CHECK:   [[Rdx:%[a-zA-Z0-9.]+]] = call i16
> >> > @llvm.experimental.vector.reduce.add.i16.v8i16(<8 x i16>
> >> > +; CHECK:   [[Rdx:%[a-zA-Z0-9.]+]] = call i16
> >> > @llvm.experimental.vector.reduce.add.i16.v16i16(<16 x i16>
> >> >  ; CHECK:   zext i16 [[Rdx]] to i32
> >> >  ;
> >> >  define i16 @reduction_i16_2(i8* nocapture readonly %a, i8* nocapture
> >> > readonly %b, i32 %n) {
> >> >
> >> > Modified: llvm/trunk/test/Transforms/LoopVectorize/ARM/gcc-
> examples.ll
> >> > URL:
> >> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/
> Transforms/LoopVectorize/ARM/gcc-examples.ll?rev=305960&r1=
> 305959&r2=305960&view=diff
> >> >
> >> > ============================================================
> ==================
> >> > --- llvm/trunk/test/Transforms/LoopVectorize/ARM/gcc-examples.ll
> >> > (original)
> >> > +++ llvm/trunk/test/Transforms/LoopVectorize/ARM/gcc-examples.ll Wed
> Jun
> >> > 21 17:01:32 2017
> >> > @@ -35,9 +35,9 @@ define void @example1() nounwind uwtable
> >> >  }
> >> >
> >> >  ;CHECK-LABEL: @example10b(
> >> > -;CHECK: load <4 x i16>
> >> > -;CHECK: sext <4 x i16>
> >> > -;CHECK: store <4 x i32>
> >> > +;CHECK: load <8 x i16>
> >> > +;CHECK: sext <8 x i16>
> >> > +;CHECK: store <8 x i32>
> >> >  ;CHECK: ret void
> >> >  define void @example10b(i16* noalias nocapture %sa, i16* noalias
> >> > nocapture %sb, i16* noalias nocapture %sc, i32* noalias nocapture
> %ia, i32*
> >> > noalias nocapture %ib, i32* noalias nocapture %ic) nounwind uwtable
> ssp {
> >> >    br label %1
> >> >
> >> > Modified:
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/fp64_to_
> uint32-cost-model.ll
> >> > URL:
> >> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/
> Transforms/LoopVectorize/X86/fp64_to_uint32-cost-model.ll?
> rev=305960&r1=305959&r2=305960&view=diff
> >> >
> >> > ============================================================
> ==================
> >> > ---
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/fp64_to_
> uint32-cost-model.ll
> >> > (original)
> >> > +++
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/fp64_to_
> uint32-cost-model.ll
> >> > Wed Jun 21 17:01:32 2017
> >> > @@ -9,7 +9,9 @@ target triple = "x86_64-apple-macosx"
> >> >
> >> >  ; If we need to scalarize the fptoui and then use inserts to build up
> >> > the
> >> >  ; vector again, then there is certainly no value in going 256-bit
> wide.
> >> > -; CHECK-NOT: vpinsrd
> >> > +; But as we default to maximize bandwidth, we should convert it to
> >> > 256-bit
> >> > +; anyway.
> >> > +; CHECK: vpinsrd
> >> >
> >> >  define void @convert() {
> >> >  entry:
> >> >
> >> > Modified: llvm/trunk/test/Transforms/LoopVectorize/X86/gcc-
> examples.ll
> >> > URL:
> >> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/
> Transforms/LoopVectorize/X86/gcc-examples.ll?rev=305960&r1=
> 305959&r2=305960&view=diff
> >> >
> >> > ============================================================
> ==================
> >> > --- llvm/trunk/test/Transforms/LoopVectorize/X86/gcc-examples.ll
> >> > (original)
> >> > +++ llvm/trunk/test/Transforms/LoopVectorize/X86/gcc-examples.ll Wed
> Jun
> >> > 21 17:01:32 2017
> >> > @@ -44,17 +44,16 @@ define void @example1() nounwind uwtable
> >> >    ret void
> >> >  }
> >> >
> >> > -; Select VF=4 because sext <8 x i1> to <8 x i32> is expensive.
> >> >  ;CHECK-LABEL: @example10b(
> >> > -;CHECK: load <4 x i16>
> >> > -;CHECK: sext <4 x i16>
> >> > -;CHECK: store <4 x i32>
> >> > +;CHECK: load <8 x i16>
> >> > +;CHECK: sext <8 x i16>
> >> > +;CHECK: store <8 x i32>
> >> >  ;CHECK: ret void
> >> >  ;UNROLL-LABEL: @example10b(
> >> > -;UNROLL: load <4 x i16>
> >> > -;UNROLL: load <4 x i16>
> >> > -;UNROLL: store <4 x i32>
> >> > -;UNROLL: store <4 x i32>
> >> > +;UNROLL: load <8 x i16>
> >> > +;UNROLL: load <8 x i16>
> >> > +;UNROLL: store <8 x i32>
> >> > +;UNROLL: store <8 x i32>
> >> >  ;UNROLL: ret void
> >> >  define void @example10b(i16* noalias nocapture %sa, i16* noalias
> >> > nocapture %sb, i16* noalias nocapture %sc, i32* noalias nocapture
> %ia, i32*
> >> > noalias nocapture %ib, i32* noalias nocapture %ic) nounwind uwtable
> ssp {
> >> >    br label %1
> >> >
> >> > Modified:
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/masked_load_store.ll
> >> > URL:
> >> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/
> Transforms/LoopVectorize/X86/masked_load_store.ll?rev=
> 305960&r1=305959&r2=305960&view=diff
> >> >
> >> > ============================================================
> ==================
> >> > --- llvm/trunk/test/Transforms/LoopVectorize/X86/masked_load_store.ll
> >> > (original)
> >> > +++ llvm/trunk/test/Transforms/LoopVectorize/X86/masked_load_store.ll
> >> > Wed Jun 21 17:01:32 2017
> >> > @@ -260,20 +260,28 @@ for.end:
> >> >  ;  }
> >> >  ;}
> >> >
> >> > -;AVX-LABEL: @foo3
> >> > -;AVX: icmp slt <4 x i32> %wide.load, <i32 100, i32 100,
> >> > -;AVX: call <4 x double> @llvm.masked.load.v4f64.p0v4f64
> >> > -;AVX: sitofp <4 x i32> %wide.load to <4 x double>
> >> > -;AVX: fadd <4 x double>
> >> > -;AVX: call void @llvm.masked.store.v4f64.p0v4f64
> >> > -;AVX: ret void
> >> > +;AVX1-LABEL: @foo3
> >> > +;AVX1: icmp slt <4 x i32> %wide.load, <i32 100, i32 100,
> >> > +;AVX1: call <4 x double> @llvm.masked.load.v4f64.p0v4f64
> >> > +;AVX1: sitofp <4 x i32> %wide.load to <4 x double>
> >> > +;AVX1: fadd <4 x double>
> >> > +;AVX1: call void @llvm.masked.store.v4f64.p0v4f64
> >> > +;AVX1: ret void
> >> > +
> >> > +;AVX2-LABEL: @foo3
> >> > +;AVX2: icmp slt <8 x i32> %wide.load, <i32 100, i32 100,
> >> > +;AVX2: call <8 x double> @llvm.masked.load.v8f64.p0v8f64
> >> > +;AVX2: sitofp <8 x i32> %wide.load to <8 x double>
> >> > +;AVX2: fadd <8 x double>
> >> > +;AVX2: call void @llvm.masked.store.v8f64.p0v8f64
> >> > +;AVX2: ret void
> >> >
> >> >  ;AVX512-LABEL: @foo3
> >> > -;AVX512: icmp slt <8 x i32> %wide.load, <i32 100, i32 100,
> >> > -;AVX512: call <8 x double> @llvm.masked.load.v8f64.p0v8f64
> >> > -;AVX512: sitofp <8 x i32> %wide.load to <8 x double>
> >> > -;AVX512: fadd <8 x double>
> >> > -;AVX512: call void @llvm.masked.store.v8f64.p0v8f64
> >> > +;AVX512: icmp slt <16 x i32> %wide.load, <i32 100, i32 100,
> >> > +;AVX512: call <16 x double> @llvm.masked.load.v16f64.p0v16f64
> >> > +;AVX512: sitofp <16 x i32> %wide.load to <16 x double>
> >> > +;AVX512: fadd <16 x double>
> >> > +;AVX512: call void @llvm.masked.store.v16f64.p0v16f64
> >> >  ;AVX512: ret void
> >> >
> >> >
> >> > @@ -502,19 +510,19 @@ for.end:
> >> >  ;  }
> >> >  ;}
> >> >  ;AVX2-LABEL: @foo6
> >> > -;AVX2: icmp sgt <4 x i32> %reverse, zeroinitializer
> >> > -;AVX2: shufflevector <4 x i1>{{.*}}<4 x i32> <i32 3, i32 2, i32 1,
> i32
> >> > 0>
> >> > -;AVX2: call <4 x double> @llvm.masked.load.v4f64.p0v4f64
> >> > -;AVX2: fadd <4 x double>
> >> > -;AVX2: call void @llvm.masked.store.v4f64.p0v4f64
> >> > +;AVX2: icmp sgt <8 x i32> %reverse, zeroinitializer
> >> > +;AVX2: shufflevector <8 x i1>{{.*}}<8 x i32> <i32 7, i32 6, i32 5,
> i32
> >> > 4
> >> > +;AVX2: call <8 x double> @llvm.masked.load.v8f64.p0v8f64
> >> > +;AVX2: fadd <8 x double>
> >> > +;AVX2: call void @llvm.masked.store.v8f64.p0v8f64
> >> >  ;AVX2: ret void
> >> >
> >> >  ;AVX512-LABEL: @foo6
> >> > -;AVX512: icmp sgt <8 x i32> %reverse, zeroinitializer
> >> > -;AVX512: shufflevector <8 x i1>{{.*}}<8 x i32> <i32 7, i32 6, i32 5,
> >> > i32 4
> >> > -;AVX512: call <8 x double> @llvm.masked.load.v8f64.p0v8f64
> >> > -;AVX512: fadd <8 x double>
> >> > -;AVX512: call void @llvm.masked.store.v8f64.p0v8f64
> >> > +;AVX512: icmp sgt <16 x i32> %reverse, zeroinitializer
> >> > +;AVX512: shufflevector <16 x i1>{{.*}}<16 x i32> <i32 15, i32 14, i32
> >> > 13, i32 12
> >> > +;AVX512: call <16 x double> @llvm.masked.load.v16f64.p0v16f64
> >> > +;AVX512: fadd <16 x double>
> >> > +;AVX512: call void @llvm.masked.store.v16f64.p0v16f64
> >> >  ;AVX512: ret void
> >> >
> >> >
> >> > @@ -582,8 +590,8 @@ for.end:
> >> >  ; }
> >> >
> >> >  ;AVX512-LABEL: @foo7
> >> > -;AVX512: call <8 x double*> @llvm.masked.load.v8p0f64.p0v8p0f64(<8 x
> >> > double*>*
> >> > -;AVX512: call void @llvm.masked.store.v8f64.p0v8f64
> >> > +;AVX512: call <64 x double*> @llvm.masked.load.v64p0f64.
> p0v64p0f64(<64
> >> > x double*>*
> >> > +;AVX512: call void @llvm.masked.store.v64f64.p0v64f64
> >> >  ;AVX512: ret void
> >> >
> >> >  define void @foo7(double* noalias %out, double** noalias %in, i8*
> >> > noalias %trigger, i32 %size) #0 {
> >> > @@ -654,8 +662,8 @@ for.end:
> >> >  ;}
> >> >
> >> >  ;AVX512-LABEL: @foo8
> >> > -;AVX512: call <8 x i32 ()*>
> >> > @llvm.masked.load.v8p0f_i32f.p0v8p0f_i32f(<8 x i32 ()*>* %
> >> > -;AVX512: call void @llvm.masked.store.v8f64.p0v8f64
> >> > +;AVX512: call <64 x i32 ()*>
> >> > @llvm.masked.load.v64p0f_i32f.p0v64p0f_i32f(<64 x i32 ()*>* %
> >> > +;AVX512: call void @llvm.masked.store.v64f64.p0v64f64
> >> >  ;AVX512: ret void
> >> >
> >> >  define void @foo8(double* noalias %out, i32 ()** noalias %in, i8*
> >> > noalias %trigger, i32 %size) #0 {
> >> >
> >> > Modified: llvm/trunk/test/Transforms/LoopVectorize/X86/no_fpmath.ll
> >> > URL:
> >> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/
> Transforms/LoopVectorize/X86/no_fpmath.ll?rev=305960&r1=
> 305959&r2=305960&view=diff
> >> >
> >> > ============================================================
> ==================
> >> > --- llvm/trunk/test/Transforms/LoopVectorize/X86/no_fpmath.ll
> (original)
> >> > +++ llvm/trunk/test/Transforms/LoopVectorize/X86/no_fpmath.ll Wed
> Jun 21
> >> > 17:01:32 2017
> >> > @@ -2,7 +2,7 @@
> >> >
> >> >  ; CHECK: remark: no_fpmath.c:6:11: loop not vectorized: cannot prove
> it
> >> > is safe to reorder floating-point operations
> >> >  ; CHECK: remark: no_fpmath.c:6:14: loop not vectorized
> >> > -; CHECK: remark: no_fpmath.c:17:14: vectorized loop (vectorization
> >> > width: 2, interleaved count: 2)
> >> > +; CHECK: remark: no_fpmath.c:17:14: vectorized loop (vectorization
> >> > width: 4, interleaved count: 2)
> >> >
> >> >  target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
> >> >  target triple = "x86_64-apple-macosx10.10.0"
> >> >
> >> > Modified:
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/no_fpmath_
> with_hotness.ll
> >> > URL:
> >> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/
> Transforms/LoopVectorize/X86/no_fpmath_with_hotness.ll?rev=
> 305960&r1=305959&r2=305960&view=diff
> >> >
> >> > ============================================================
> ==================
> >> > ---
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/no_fpmath_
> with_hotness.ll
> >> > (original)
> >> > +++
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/no_fpmath_with_hotness.ll
> Wed
> >> > Jun 21 17:01:32 2017
> >> > @@ -3,7 +3,7 @@
> >> >
> >> >  ; CHECK: remark: no_fpmath.c:6:11: loop not vectorized: cannot prove
> it
> >> > is safe to reorder floating-point operations (hotness: 300)
> >> >  ; CHECK: remark: no_fpmath.c:6:14: loop not vectorized
> >> > -; CHECK: remark: no_fpmath.c:17:14: vectorized loop (vectorization
> >> > width: 2, interleaved count: 2) (hotness: 300)
> >> > +; CHECK: remark: no_fpmath.c:17:14: vectorized loop (vectorization
> >> > width: 4, interleaved count: 2) (hotness: 300)
> >> >
> >> >  target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
> >> >  target triple = "x86_64-apple-macosx10.10.0"
> >> >
> >> > Modified:
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/reduction-crash.ll
> >> > URL:
> >> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/
> Transforms/LoopVectorize/X86/reduction-crash.ll?rev=305960&
> r1=305959&r2=305960&view=diff
> >> >
> >> > ============================================================
> ==================
> >> > --- llvm/trunk/test/Transforms/LoopVectorize/X86/reduction-crash.ll
> >> > (original)
> >> > +++ llvm/trunk/test/Transforms/LoopVectorize/X86/reduction-crash.ll
> Wed
> >> > Jun 21 17:01:32 2017
> >> > @@ -7,7 +7,7 @@ target triple = "i386-apple-darwin"
> >> >  define void @test1(float* nocapture %arg, i32 %arg1) nounwind {
> >> >  ; CHECK-LABEL: @test1(
> >> >  ; CHECK: preheader
> >> > -; CHECK: insertelement <2 x double> zeroinitializer, double %tmp,
> i32 0
> >> > +; CHECK: insertelement <4 x double> zeroinitializer, double %tmp,
> i32 0
> >> >  ; CHECK: vector.memcheck
> >> >
> >> >  bb:
> >> >
> >> > Modified:
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/
> vectorization-remarks-loopid-dbg.ll
> >> > URL:
> >> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/
> Transforms/LoopVectorize/X86/vectorization-remarks-loopid-
> dbg.ll?rev=305960&r1=305959&r2=305960&view=diff
> >> >
> >> > ============================================================
> ==================
> >> > ---
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/
> vectorization-remarks-loopid-dbg.ll
> >> > (original)
> >> > +++
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/
> vectorization-remarks-loopid-dbg.ll
> >> > Wed Jun 21 17:01:32 2017
> >> > @@ -6,7 +6,7 @@
> >> >  ; DEBUG-OUTPUT-NOT: .loc
> >> >  ; DEBUG-OUTPUT-NOT: {{.*}}.debug_info
> >> >
> >> > -; VECTORIZED: remark: vectorization-remarks.c:17:8: vectorized loop
> >> > (vectorization width: 4, interleaved count: 1)
> >> > +; VECTORIZED: remark: vectorization-remarks.c:17:8: vectorized loop
> >> > (vectorization width: 16, interleaved count: 1)
> >> >  ; UNROLLED: remark: vectorization-remarks.c:17:8: interleaved loop
> >> > (interleaved count: 4)
> >> >  ; NONE: remark: vectorization-remarks.c:17:8: loop not vectorized:
> >> > vectorization and interleaving are explicitly disabled, or vectorize
> width
> >> > and interleave count are both set to 1
> >> >
> >> >
> >> > Modified:
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/vectorization-remarks.ll
> >> > URL:
> >> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/
> Transforms/LoopVectorize/X86/vectorization-remarks.ll?rev=
> 305960&r1=305959&r2=305960&view=diff
> >> >
> >> > ============================================================
> ==================
> >> > ---
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/vectorization-remarks.ll
> >> > (original)
> >> > +++
> >> > llvm/trunk/test/Transforms/LoopVectorize/X86/vectorization-remarks.ll
> Wed
> >> > Jun 21 17:01:32 2017
> >> > @@ -6,7 +6,7 @@
> >> >  ; DEBUG-OUTPUT-NOT: .loc
> >> >  ; DEBUG-OUTPUT-NOT: {{.*}}.debug_info
> >> >
> >> > -; VECTORIZED: remark: vectorization-remarks.c:17:8: vectorized loop
> >> > (vectorization width: 4, interleaved count: 1)
> >> > +; VECTORIZED: remark: vectorization-remarks.c:17:8: vectorized loop
> >> > (vectorization width: 16, interleaved count: 1)
> >> >  ; UNROLLED: remark: vectorization-remarks.c:17:8: interleaved loop
> >> > (interleaved count: 4)
> >> >  ; NONE: remark: vectorization-remarks.c:17:8: loop not vectorized:
> >> > vectorization and interleaving are explicitly disabled, or vectorize
> width
> >> > and interleave count are both set to 1
> >> >
> >> >
> >> >
> >> > _______________________________________________
> >> > llvm-commits mailing list
> >> > llvm-commits at lists.llvm.org
> >> > http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
> >
> >
>
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