From da5e148474e717918af06024d0b2ead54373f3f9 Mon Sep 17 00:00:00 2001 From: Owen Anderson Date: Thu, 16 Jan 2014 20:59:41 +0000 Subject: 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 --- test/Transforms/InstCombine/fmul.ll | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'test/Transforms/InstCombine') 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 } - -- cgit v1.2.3