1 ; Test that the StrCatOptimizer works correctly
2 ; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*llvm.memcpy'
4 declare sbyte* %llvm.memcpy(sbyte*,sbyte*,int,int)
5 %h = constant [2 x sbyte] c"h\00"
6 %hel = constant [4 x sbyte] c"hel\00"
7 %hello_u = constant [8 x sbyte] c"hello_u\00"
9 implementation ; Functions:
12 %h_p = getelementptr [2 x sbyte]* %h, int 0, int 0
13 %hel_p = getelementptr [4 x sbyte]* %hel, int 0, int 0
14 %hello_u_p = getelementptr [8 x sbyte]* %hello_u, int 0, int 0
15 %target = alloca [1024 x sbyte]
16 %target_p = getelementptr [1024 x sbyte]* %target, int 0, int 0
17 call sbyte* %llvm.memcpy(sbyte* %target_p, sbyte* %h_p, int 2, int 2)
18 call sbyte* %llvm.memcpy(sbyte* %target_p, sbyte* %hel_p, int 4, int 4)
19 call sbyte* %llvm.memcpy(sbyte* %target_p, sbyte* %hello_u_p, int 8, int 8)