1 ; Test that the strchr libcall simplifier works correctly.
3 ; RUN: opt < %s -instcombine -S | FileCheck %s
5 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
7 @hello = constant [14 x i8] c"hello world\5Cn\00"
8 @chr = global i8 zeroinitializer
10 declare i8 @strchr(i8*, i32)
12 define void @test_nosimplify1() {
13 ; CHECK: test_nosimplify1
14 ; CHECK: call i8 @strchr
17 %str = getelementptr [14 x i8], [14 x i8]* @hello, i32 0, i32 0
18 %dst = call i8 @strchr(i8* %str, i32 119)
19 store i8 %dst, i8* @chr