1 ; RUN: opt < %s -instcombine -S | not grep "call.*llvm.memset" 2 3 define i32 @main() { 4 %target = alloca [1024 x i8] 5 %target_p = getelementptr [1024 x i8]* %target, i32 0, i32 0 6 call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 0, i32 1, i1 false) 7 call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 1, i32 1, i1 false) 8 call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 2, i32 2, i1 false) 9 call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 4, i32 4, i1 false) 10 call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 8, i32 8, i1 false) 11 ret i32 0 12 } 13 14 declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind 15
