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| 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 | d65461c232e91be19443f6e8f0febcc43900fc0f (patch) | |
| tree | a5244f08e6ba1b05ec9b994764c298cf16bc5b59 | |
| parent | d7d98611ca05136c9096a9c58e95115b8f190c91 (diff) | |
| download | bcm5719-llvm-d65461c232e91be19443f6e8f0febcc43900fc0f.tar.gz bcm5719-llvm-d65461c232e91be19443f6e8f0febcc43900fc0f.zip | |
Added a (store (op (load ...) ...) ...) folding test case.
llvm-svn: 25933
| -rw-r--r-- | llvm/test/Regression/CodeGen/X86/store_op_load_fold.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/Regression/CodeGen/X86/store_op_load_fold.ll b/llvm/test/Regression/CodeGen/X86/store_op_load_fold.ll new file mode 100644 index 00000000000..64d8da59eed --- /dev/null +++ b/llvm/test/Regression/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 +} |
