xref: /minix3/external/bsd/llvm/dist/llvm/test/Transforms/InstCombine/memset.ll (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc; RUN: opt < %s -instcombine -S | not grep "call.*llvm.memset"
2*f4a2713aSLionel Sambuc
3*f4a2713aSLionel Sambucdefine i32 @main() {
4*f4a2713aSLionel Sambuc  %target = alloca [1024 x i8]
5*f4a2713aSLionel Sambuc  %target_p = getelementptr [1024 x i8]* %target, i32 0, i32 0
6*f4a2713aSLionel Sambuc  call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 0, i32 1, i1 false)
7*f4a2713aSLionel Sambuc  call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 1, i32 1, i1 false)
8*f4a2713aSLionel Sambuc  call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 2, i32 2, i1 false)
9*f4a2713aSLionel Sambuc  call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 4, i32 4, i1 false)
10*f4a2713aSLionel Sambuc  call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 8, i32 8, i1 false)
11*f4a2713aSLionel Sambuc  ret i32 0
12*f4a2713aSLionel Sambuc}
13*f4a2713aSLionel Sambuc
14*f4a2713aSLionel Sambucdeclare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
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