1 ; RUN: opt < %s -constprop -instcombine -S | not grep {call.*llvm.memcpy.i32}
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]
7 declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
10 %h_p = getelementptr [2 x i8]* @h, i32 0, i32 0 ; <i8*> [#uses=1]
11 %hel_p = getelementptr [4 x i8]* @hel, i32 0, i32 0 ; <i8*> [#uses=1]
12 %hello_u_p = getelementptr [8 x i8]* @hello_u, i32 0, i32 0 ; <i8*> [#uses=1]
13 %target = alloca [1024 x i8] ; <[1024 x i8]*> [#uses=1]
14 %target_p = getelementptr [1024 x i8]* %target, i32 0, i32 0 ; <i8*> [#uses=3]
15 call void @llvm.memcpy.i32( i8* %target_p, i8* %h_p, i32 2, i32 2 )
16 call void @llvm.memcpy.i32( i8* %target_p, i8* %hel_p, i32 4, i32 4 )
17 call void @llvm.memcpy.i32( i8* %target_p, i8* %hello_u_p, i32 8, i32 8 )