1 ; RUN: opt < %s -simplify-libcalls -S | FileCheck %s 2 3 target 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 9 declare i8* @strpbrk(i8*, i8*) 10 11 define 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
