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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/PowerPC/unsafe-math.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/PowerPC/unsafe-math.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/unsafe-math.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/unsafe-math.ll b/test/CodeGen/PowerPC/unsafe-math.ll new file mode 100644 index 0000000..770dcb6 --- /dev/null +++ b/test/CodeGen/PowerPC/unsafe-math.ll @@ -0,0 +1,10 @@ +; RUN: llvm-as < %s | llc -march=ppc32 | grep fmul | wc -l | grep 2 +; RUN: llvm-as < %s | llc -march=ppc32 -enable-unsafe-fp-math | \ +; RUN: grep fmul | wc -l | grep 1 + +define double @foo(double %X) { + %tmp1 = mul double %X, 1.23 + %tmp2 = mul double %tmp1, 4.124 + ret double %tmp2 +} + |