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1; RUN: opt < %s -simplify-libcalls -S | FileCheck %s
2
3target datalayout = "-p:64:64:64"
4
5@hello = constant [12 x i8] c"hello world\00"
6@w = constant [2 x i8] c"w\00"
7@null = constant [1 x i8] zeroinitializer
8
9declare i8* @strpbrk(i8*, i8*)
10
11define void @test(i8* %s1, i8* %s2) {
12	%hello_p = getelementptr [12 x i8]* @hello, i32 0, i32 0
13	%w_p = getelementptr [2 x i8]* @w, i32 0, i32 0
14	%null_p = getelementptr [1 x i8]* @null, i32 0, i32 0
15	%test1 = call i8* @strpbrk(i8* %null_p, i8* %s2)
16	%test2 = call i8* @strpbrk(i8* %s1, i8* %null_p)
17; CHECK-NOT: call i8* @strpbrk
18	%test3 = call i8* @strpbrk(i8* %s1, i8* %w_p)
19; CHECK: call i8* @strchr(i8* %s1, i32 119)
20	%test4 = call i8* @strpbrk(i8* %hello_p, i8* %w_p)
21; CHECK: getelementptr i8* %hello_p, i64 6
22	%test5 = call i8* @strpbrk(i8* %s1, i8* %s2)
23; CHECK: call i8* @strpbrk(i8* %s1, i8* %s2)
24	ret void
25}
26