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ceca194c43
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48137 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
707 B
LLVM
19 lines
707 B
LLVM
; Test that the LLVMMemSetOptimizer works correctly
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; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | \
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; RUN: not grep {call.*llvm.memset}
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; END.
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declare void @llvm.memset.i32(i8*, i8, i32, i32)
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define i32 @main() {
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%target = alloca [1024 x i8] ; <[1024 x i8]*> [#uses=1]
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%target_p = getelementptr [1024 x i8]* %target, i32 0, i32 0 ; <i8*> [#uses=5]
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call void @llvm.memset.i32( i8* %target_p, i8 1, i32 0, i32 1 )
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call void @llvm.memset.i32( i8* %target_p, i8 1, i32 1, i32 1 )
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call void @llvm.memset.i32( i8* %target_p, i8 1, i32 2, i32 2 )
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call void @llvm.memset.i32( i8* %target_p, i8 1, i32 4, i32 4 )
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call void @llvm.memset.i32( i8* %target_p, i8 1, i32 8, i32 8 )
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ret i32 0
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}
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