forked from OSchip/llvm-project
15 lines
679 B
LLVM
15 lines
679 B
LLVM
; RUN: opt < %s -instcombine -S | not grep "call.*llvm.memset"
|
|
|
|
define i32 @main() {
|
|
%target = alloca [1024 x i8]
|
|
%target_p = getelementptr [1024 x i8], [1024 x i8]* %target, i32 0, i32 0
|
|
call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 0, i32 1, i1 false)
|
|
call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 1, i32 1, i1 false)
|
|
call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 2, i32 2, i1 false)
|
|
call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 4, i32 4, i1 false)
|
|
call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 8, i32 8, i1 false)
|
|
ret i32 0
|
|
}
|
|
|
|
declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
|