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author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-10-16 17:19:40 +0000 |
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committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-10-16 17:19:40 +0000 |
commit | 48320e0de717f2887912e70677c55f5a9618d872 (patch) | |
tree | 5aacb59972d4b000d3ee7f8e3ae0bd4ab1dee2d5 /test/Transforms | |
parent | a4f468f245d6e6869317007c548ee4d33ad97343 (diff) | |
download | external_llvm-48320e0de717f2887912e70677c55f5a9618d872.zip external_llvm-48320e0de717f2887912e70677c55f5a9618d872.tar.gz external_llvm-48320e0de717f2887912e70677c55f5a9618d872.tar.bz2 |
Revert "SLPVectorizer: Don't vectorize volatile memory operations"
This speculatively reverts commit 192799. It might have broken a linux buildbot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192816 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r-- | test/Transforms/SLPVectorizer/X86/simplebb.ll | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/simplebb.ll b/test/Transforms/SLPVectorizer/X86/simplebb.ll index 7d682e5..0b76bec 100644 --- a/test/Transforms/SLPVectorizer/X86/simplebb.ll +++ b/test/Transforms/SLPVectorizer/X86/simplebb.ll @@ -44,46 +44,3 @@ entry: store double %mul5, double* %arrayidx5, align 8 ret void } - -; Don't vectorize volatile loads. -; CHECK: test_volatile_load -; CHECK-NOT: load <2 x double> -; CHECK: store <2 x double> -; CHECK: ret -define void @test_volatile_load(double* %a, double* %b, double* %c) { -entry: - %i0 = load volatile double* %a, align 8 - %i1 = load volatile 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 -} - -; Don't vectorize volatile stores. -; CHECK: test_volatile_store -; CHECK-NOT: store <2 x double> -; CHECK: ret -define void @test_volatile_store(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 volatile double %mul, double* %c, align 8 - %arrayidx5 = getelementptr inbounds double* %c, i64 1 - store volatile double %mul5, double* %arrayidx5, align 8 - ret void -} - - |