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| author | Chad Rosier <mcrosier@apple.com> | 2012-06-06 17:22:40 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2012-06-06 17:22:40 +0000 |
| commit | 8b421c8eb2c41ee66cd1023bc7c262bdfaea481d (patch) | |
| tree | 60982273279726f4727b1a55971c67e21a87ddad /test/Transforms/InstCombine/and-fcmp.ll | |
| parent | 461e7eaa6fc52f96d01f7e1a5c357eae79e52508 (diff) | |
| download | llvm-8b421c8eb2c41ee66cd1023bc7c262bdfaea481d.tar.gz llvm-8b421c8eb2c41ee66cd1023bc7c262bdfaea481d.tar.bz2 llvm-8b421c8eb2c41ee66cd1023bc7c262bdfaea481d.tar.xz | |
Fix combine of uno && ord -> false so that the ordering of the fcmps doesn't
matter.
rdar://11579835
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158084 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/and-fcmp.ll')
| -rw-r--r-- | test/Transforms/InstCombine/and-fcmp.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/and-fcmp.ll b/test/Transforms/InstCombine/and-fcmp.ll index f6a226e3b5..282e88b53d 100644 --- a/test/Transforms/InstCombine/and-fcmp.ll +++ b/test/Transforms/InstCombine/and-fcmp.ll @@ -56,3 +56,13 @@ define zeroext i8 @t5(float %x, float %y) nounwind { ; CHECK: t5 ; CHECK: ret i8 0 } + +define zeroext i8 @t6(float %x, float %y) nounwind { + %a = fcmp uno float %x, %y + %b = fcmp ord float %x, %y + %c = and i1 %a, %b + %retval = zext i1 %c to i8 + ret i8 %retval +; CHECK: t6 +; CHECK: ret i8 0 +} |