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1; Test that the strrchr libcall simplifier works correctly.2;3; RUN: opt < %s -passes=instcombine -S | FileCheck %s4 5target 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"6 7@hello = constant [14 x i8] c"hello world\5Cn\00"8@chr = global i8 zeroinitializer9 10declare i8 @strrchr(ptr, i32)11 12define void @test_nosimplify1() {13; CHECK: test_nosimplify114; CHECK: call i8 @strrchr15; CHECK: ret void16 17  %dst = call i8 @strrchr(ptr @hello, i32 119)18  store i8 %dst, ptr @chr19  ret void20}21