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| author | Dan Gohman <djg@cray.com> | 2007-07-18 16:29:46 +0000 |
|---|---|---|
| committer | Dan Gohman <djg@cray.com> | 2007-07-18 16:29:46 +0000 |
| commit | f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc (patch) | |
| tree | ebb79ea1ee5e3bc1fdf38541a811a8b804f0679a /test/CodeGen/X86/fp-stack-compare.ll | |
| download | external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.zip external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.tar.gz external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.tar.bz2 | |
It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/fp-stack-compare.ll')
| -rw-r--r-- | test/CodeGen/X86/fp-stack-compare.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fp-stack-compare.ll b/test/CodeGen/X86/fp-stack-compare.ll new file mode 100644 index 0000000..2592052 --- /dev/null +++ b/test/CodeGen/X86/fp-stack-compare.ll @@ -0,0 +1,12 @@ +; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -mcpu=i386 | \ +; RUN: grep {fucomi.*st.\[12\]} +; PR1012 + +float %foo(float *%col.2.0) { + %tmp = load float* %col.2.0 ; <float> [#uses=3] + %tmp16 = setlt float %tmp, 0.000000e+00 ; <bool> [#uses=1] + %tmp20 = sub float -0.000000e+00, %tmp ; <float> [#uses=1] + %iftmp.2.0 = select bool %tmp16, float %tmp20, float %tmp + ret float %iftmp.2.0 +} + |