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| author | Manman Ren <mren@apple.com> | 2012-06-14 05:57:42 +0000 |
|---|---|---|
| committer | Manman Ren <mren@apple.com> | 2012-06-14 05:57:42 +0000 |
| commit | c2bc2d106b5c8c99c3f0640e5dc459900ff1113f (patch) | |
| tree | 28852001fc02a94a0e2fc8fbaed50bb56330894c /llvm/test/Transforms | |
| parent | 596e475725971e19503f123aa8e3db2f4f933b3e (diff) | |
| download | bcm5719-llvm-c2bc2d106b5c8c99c3f0640e5dc459900ff1113f.tar.gz bcm5719-llvm-c2bc2d106b5c8c99c3f0640e5dc459900ff1113f.zip | |
InstCombine: fix a bug when combining (fcmp cc0 x, y) && (fcmp cc1 x, y).
uno && ueq was converted to ueq, it should be converted to uno.
llvm-svn: 158441
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/and-fcmp.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/and-fcmp.ll b/llvm/test/Transforms/InstCombine/and-fcmp.ll index 282e88b53d0..838c2f73fb9 100644 --- a/llvm/test/Transforms/InstCombine/and-fcmp.ll +++ b/llvm/test/Transforms/InstCombine/and-fcmp.ll @@ -66,3 +66,14 @@ define zeroext i8 @t6(float %x, float %y) nounwind { ; CHECK: t6 ; CHECK: ret i8 0 } + +define zeroext i8 @t7(float %x, float %y) nounwind { + %a = fcmp uno float %x, %y + %b = fcmp ult float %x, %y + %c = and i1 %a, %b + %retval = zext i1 %c to i8 + ret i8 %retval +; CHECK: t7 +; CHECK: fcmp uno +; CHECK-NOT: fcmp ult +} |
