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| author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-12-03 16:33:06 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-12-03 16:33:06 +0000 |
| commit | df9c9da88402e393343d5e199b0ebaa681b3a1ce (patch) | |
| tree | 72865e218e86de7ee52b33b116e927421f2a6046 /test/Transforms/SLPVectorizer | |
| parent | ac07cd54ed48cdc160eba7625eefe09c5f484eb2 (diff) | |
| download | llvm-df9c9da88402e393343d5e199b0ebaa681b3a1ce.tar.gz llvm-df9c9da88402e393343d5e199b0ebaa681b3a1ce.tar.bz2 llvm-df9c9da88402e393343d5e199b0ebaa681b3a1ce.tar.xz | |
opt: Mirror vectorization presets of clang
clang enables vectorization at optimization levels > 1 and size level < 2. opt
should behave similarily.
Loop vectorization and SLP vectorization can be disabled with the flags
-disable-(loop/slp)-vectorization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196294 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/SLPVectorizer')
| -rw-r--r-- | test/Transforms/SLPVectorizer/X86/opt.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/opt.ll b/test/Transforms/SLPVectorizer/X86/opt.ll new file mode 100644 index 0000000000..14137c11ee --- /dev/null +++ b/test/Transforms/SLPVectorizer/X86/opt.ll @@ -0,0 +1,30 @@ +; RUN: opt < %s -O3 -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s --check-prefix=SLP +; RUN: opt < %s -O3 -disable-slp-vectorization -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s --check-prefix=NOSLP + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" +target triple = "x86_64-apple-macosx10.8.0" + +; Make sure we can disable slp vectorization in opt. + +; SLP-LABEL: test1 +; SLP: store <2 x double> + +; NOSLP-LABEL: test1 +; NOSLP-NOT: store <2 x double> + + +define void @test1(double* %a, double* %b, double* %c) { +entry: + %i0 = load double* %a, align 8 + %i1 = load double* %b, align 8 + %mul = fmul double %i0, %i1 + %arrayidx3 = getelementptr inbounds double* %a, i64 1 + %i3 = load double* %arrayidx3, align 8 + %arrayidx4 = getelementptr inbounds double* %b, i64 1 + %i4 = load double* %arrayidx4, align 8 + %mul5 = fmul double %i3, %i4 + store double %mul, double* %c, align 8 + %arrayidx5 = getelementptr inbounds double* %c, i64 1 + store double %mul5, double* %arrayidx5, align 8 + ret void +} |