| ; RUN: opt < %s -simplify-libcalls -S | FileCheck %s |
| |
| target datalayout = "-p:64:64:64" |
| |
| @hello = constant [12 x i8] c"hello world\00" |
| @w = constant [2 x i8] c"w\00" |
| @null = constant [1 x i8] zeroinitializer |
| |
| declare i8* @strpbrk(i8*, i8*) |
| |
| define void @test(i8* %s1, i8* %s2) { |
| %hello_p = getelementptr [12 x i8]* @hello, i32 0, i32 0 |
| %w_p = getelementptr [2 x i8]* @w, i32 0, i32 0 |
| %null_p = getelementptr [1 x i8]* @null, i32 0, i32 0 |
| %test1 = call i8* @strpbrk(i8* %null_p, i8* %s2) |
| %test2 = call i8* @strpbrk(i8* %s1, i8* %null_p) |
| ; CHECK-NOT: call i8* @strpbrk |
| %test3 = call i8* @strpbrk(i8* %s1, i8* %w_p) |
| ; CHECK: call i8* @strchr(i8* %s1, i32 119) |
| %test4 = call i8* @strpbrk(i8* %hello_p, i8* %w_p) |
| ; CHECK: getelementptr i8* %hello_p, i64 6 |
| %test5 = call i8* @strpbrk(i8* %s1, i8* %s2) |
| ; CHECK: call i8* @strpbrk(i8* %s1, i8* %s2) |
| ret void |
| } |
