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| author | Reid Spencer <rspencer@reidspencer.com> | 2005-05-03 04:00:24 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2005-05-03 04:00:24 +0000 |
| commit | d18dbcbf4c0c16369e8056f400a2870c670fb744 (patch) | |
| tree | def28bde95273f3f574db3191bd3e142ab106db0 /llvm/test/Regression/Transforms/SimplifyLibCalls/MemSet.ll | |
| parent | 4e3aedeaa6d4b17f999314e43bd5e91f075d0a4c (diff) | |
| download | bcm5719-llvm-d18dbcbf4c0c16369e8056f400a2870c670fb744.tar.gz bcm5719-llvm-d18dbcbf4c0c16369e8056f400a2870c670fb744.zip | |
A new test case for the LLVMMemSetOptimization.
llvm-svn: 21663
Diffstat (limited to 'llvm/test/Regression/Transforms/SimplifyLibCalls/MemSet.ll')
| -rw-r--r-- | llvm/test/Regression/Transforms/SimplifyLibCalls/MemSet.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/Regression/Transforms/SimplifyLibCalls/MemSet.ll b/llvm/test/Regression/Transforms/SimplifyLibCalls/MemSet.ll new file mode 100644 index 00000000000..75794404ad8 --- /dev/null +++ b/llvm/test/Regression/Transforms/SimplifyLibCalls/MemSet.ll @@ -0,0 +1,17 @@ +; Test that the LLVMMemSetOptimizer works correctly +; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*llvm.memset' + +declare sbyte* %llvm.memset(sbyte*,ubyte,uint,uint) + +implementation ; Functions: + +int %main () { + %target = alloca [1024 x sbyte] + %target_p = getelementptr [1024 x sbyte]* %target, int 0, int 0 + call sbyte* %llvm.memset(sbyte* %target_p, ubyte 1, uint 0, uint 1) + call sbyte* %llvm.memset(sbyte* %target_p, ubyte 1, uint 1, uint 1) + call sbyte* %llvm.memset(sbyte* %target_p, ubyte 1, uint 2, uint 2) + call sbyte* %llvm.memset(sbyte* %target_p, ubyte 1, uint 4, uint 4) + call sbyte* %llvm.memset(sbyte* %target_p, ubyte 1, uint 8, uint 8) + ret int 0 +} |
