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20 lines
748 B
LLVM
20 lines
748 B
LLVM
; Test that the LLVMMemSetOptimizer works correctly
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; RUN: llvm-upgrade < %s | llvm-as | 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(sbyte*,ubyte,uint,uint)
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implementation ; Functions:
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int %main () {
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%target = alloca [1024 x sbyte]
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%target_p = getelementptr [1024 x sbyte]* %target, int 0, int 0
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call void %llvm.memset.i32(sbyte* %target_p, ubyte 1, uint 0, uint 1)
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call void %llvm.memset.i32(sbyte* %target_p, ubyte 1, uint 1, uint 1)
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call void %llvm.memset.i32(sbyte* %target_p, ubyte 1, uint 2, uint 2)
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call void %llvm.memset.i32(sbyte* %target_p, ubyte 1, uint 4, uint 4)
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call void %llvm.memset.i32(sbyte* %target_p, ubyte 1, uint 8, uint 8)
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ret int 0
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}
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