diff options
| author | Dan Gohman <gohman@apple.com> | 2007-07-10 15:34:29 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2007-07-10 15:34:29 +0000 |
| commit | 02e25b70aa04d994db7a408518f8ae50a8f5582a (patch) | |
| tree | 16bdd1501080833e178968c2cbaff693aad7041c /test/CodeGen/X86/scalar-min-max-fill-operand.ll | |
| parent | 70fb1aefd58eb78404a2bc86b6960b7b64574082 (diff) | |
| download | llvm-02e25b70aa04d994db7a408518f8ae50a8f5582a.tar.gz llvm-02e25b70aa04d994db7a408518f8ae50a8f5582a.tar.bz2 llvm-02e25b70aa04d994db7a408518f8ae50a8f5582a.tar.xz | |
Add a regression test for folding spill code into scalar min and max.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@38492 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/scalar-min-max-fill-operand.ll')
| -rw-r--r-- | test/CodeGen/X86/scalar-min-max-fill-operand.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/scalar-min-max-fill-operand.ll b/test/CodeGen/X86/scalar-min-max-fill-operand.ll new file mode 100644 index 0000000000..9d6fc4ff3c --- /dev/null +++ b/test/CodeGen/X86/scalar-min-max-fill-operand.ll @@ -0,0 +1,20 @@ +; RUN: llvm-as < %s | llc -march=x86-64 | grep min | wc -l | grep 1 +; RUN: llvm-as < %s | llc -march=x86-64 | grep max | wc -l | grep 1 +; RUN: llvm-as < %s | llc -march=x86-64 | grep mov | wc -l | grep 2 + +declare float @bar() + +define float @foo(float %a) +{ + %s = call float @bar() + %t = fcmp olt float %s, %a + %u = select i1 %t, float %s, float %a + ret float %u +} +define float @hem(float %a) +{ + %s = call float @bar() + %t = fcmp uge float %s, %a + %u = select i1 %t, float %s, float %a + ret float %u +} |