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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 | 7a0575b9a8ca291c33495623eae171394f33b58f (patch) | |
| tree | 3eda454b3469b1d78aab393603cbf8b2b5f35b59 /test/Transforms/InstCombine/and-fcmp.ll | |
| parent | ce5c6fb55f089cb92c99bf172c9c550e69dcb6c7 (diff) | |
| download | external_llvm-7a0575b9a8ca291c33495623eae171394f33b58f.zip external_llvm-7a0575b9a8ca291c33495623eae171394f33b58f.tar.gz external_llvm-7a0575b9a8ca291c33495623eae171394f33b58f.tar.bz2 | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158441 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/and-fcmp.ll')
| -rw-r--r-- | test/Transforms/InstCombine/and-fcmp.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/and-fcmp.ll b/test/Transforms/InstCombine/and-fcmp.ll index 282e88b..838c2f7 100644 --- a/test/Transforms/InstCombine/and-fcmp.ll +++ b/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 +} |