| Benjamin Kramer | 05f585e | 2010-09-29 23:52:12 +0000 | [diff] [blame] | 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 | } |