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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 | 3b7c6dca78aac7e090806ec65d1e5111ee7ff522 (patch) | |
| tree | 9a9ff04eeb6f8a1c60e35bea5cab647b156a9c43 | |
| parent | a97e8db835cd6655eb537ace67dd46be7e4585b5 (diff) | |
A new test case for the LLVMMemSetOptimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21663 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/Transforms/SimplifyLibCalls/MemSet.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyLibCalls/MemSet.ll b/test/Transforms/SimplifyLibCalls/MemSet.ll new file mode 100644 index 0000000000..75794404ad --- /dev/null +++ b/test/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 +} |