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| author | Owen Anderson <resistor@mac.com> | 2014-01-16 20:59:41 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2014-01-16 20:59:41 +0000 |
| commit | da5e148474e717918af06024d0b2ead54373f3f9 (patch) | |
| tree | a4e21b4816aef37e8f24da8b9bd95b26f0c6c1ef /test/Transforms/InstCombine | |
| parent | 4b81ee4d9a115eb1f1edd6a938392ed75290ec8d (diff) | |
| download | llvm-da5e148474e717918af06024d0b2ead54373f3f9.tar.gz llvm-da5e148474e717918af06024d0b2ead54373f3f9.tar.bz2 llvm-da5e148474e717918af06024d0b2ead54373f3f9.tar.xz | |
Fix a bug in InstCombine where we failed to preserve fast math flags when optimizing an FMUL expression.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199424 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine')
| -rw-r--r-- | test/Transforms/InstCombine/fmul.ll | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/test/Transforms/InstCombine/fmul.ll b/test/Transforms/InstCombine/fmul.ll index 71b7138b64..0b4a90d88f 100644 --- a/test/Transforms/InstCombine/fmul.ll +++ b/test/Transforms/InstCombine/fmul.ll @@ -24,10 +24,10 @@ define float @test2(float %x) { define float @test3(float %x, float %y) { %sub1 = fsub float -0.000000e+00, %x %sub2 = fsub float -0.000000e+00, %y - %mul = fmul float %sub1, %sub2 + %mul = fmul fast float %sub1, %sub2 ret float %mul ; CHECK-LABEL: @test3( -; CHECK: fmul float %x, %y +; CHECK: fmul fast float %x, %y } ; (0.0 - X) * (0.0 - Y) => X * Y @@ -104,4 +104,3 @@ define float @test9(float %x) { ; CHECK: fsub } - |