diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2006-02-03 06:46:41 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-02-03 06:46:41 +0000 |
| commit | a5229887cf148a2ef8232cc827f896251928d423 (patch) | |
| tree | 9bcb5878afc74dfac3956bc99dec7e0cb42702b8 /test | |
| parent | 5ccc7225db0cb4d738045ade8e8c38d5345ac08a (diff) | |
| download | llvm-a5229887cf148a2ef8232cc827f896251928d423.tar.gz llvm-a5229887cf148a2ef8232cc827f896251928d423.tar.bz2 llvm-a5229887cf148a2ef8232cc827f896251928d423.tar.xz | |
Added a (store (op (load ...) ...) ...) folding test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25933 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/store_op_load_fold.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/X86/store_op_load_fold.ll b/test/CodeGen/X86/store_op_load_fold.ll new file mode 100644 index 0000000000..64d8da59ee --- /dev/null +++ b/test/CodeGen/X86/store_op_load_fold.ll @@ -0,0 +1,14 @@ +; RUN: llvm-as < %s | llc -march=x86 | not grep 'mov' +; +; Test the add and load are folded into the store instruction. + +target triple = "i686-pc-linux-gnu" + +%X = weak global short 0 + +void %foo() { + %tmp.0 = load short* %X + %tmp.3 = add short %tmp.0, 329 + store short %tmp.3, short* %X + ret void +} |