1 ; RUN: opt < %s -constprop -instcombine -S | not grep "call.*llvm.memcpy.i32" 2 3 @h = constant [2 x i8] c"h\00" ; <[2 x i8]*> [#uses=1] 4 @hel = constant [4 x i8] c"hel\00" ; <[4 x i8]*> [#uses=1] 5 @hello_u = constant [8 x i8] c"hello_u\00" ; <[8 x i8]*> [#uses=1] 6 7 define i32 @main() { 8 %h_p = getelementptr [2 x i8]* @h, i32 0, i32 0 9 %hel_p = getelementptr [4 x i8]* @hel, i32 0, i32 0 10 %hello_u_p = getelementptr [8 x i8]* @hello_u, i32 0, i32 0 11 %target = alloca [1024 x i8] 12 %target_p = getelementptr [1024 x i8]* %target, i32 0, i32 0 13 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %target_p, i8* %h_p, i32 2, i32 2, i1 false) 14 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %target_p, i8* %hel_p, i32 4, i32 4, i1 false) 15 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %target_p, i8* %hello_u_p, i32 8, i32 8, i1 false) 16 ret i32 0 17 } 18 19 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind 20
