1*9880d681SAndroid Build Coastguard Worker; Test that the strpbrk library call simplifier works correctly. 2*9880d681SAndroid Build Coastguard Worker; 3*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -instcombine -S | FileCheck %s 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workertarget 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*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker@hello = constant [12 x i8] c"hello world\00" 8*9880d681SAndroid Build Coastguard Worker@w = constant [2 x i8] c"w\00" 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Workerdeclare i16* @strpbrk(i8*, i8*) 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker; Check that 'strpbrk' functions with the wrong prototype aren't simplified. 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerdefine i16* @test_no_simplify1() { 15*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test_no_simplify1( 16*9880d681SAndroid Build Coastguard Worker %str = getelementptr [12 x i8], [12 x i8]* @hello, i32 0, i32 0 17*9880d681SAndroid Build Coastguard Worker %pat = getelementptr [2 x i8], [2 x i8]* @w, i32 0, i32 0 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Worker %ret = call i16* @strpbrk(i8* %str, i8* %pat) 20*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: %ret = call i16* @strpbrk 21*9880d681SAndroid Build Coastguard Worker ret i16* %ret 22*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret i16* %ret 23*9880d681SAndroid Build Coastguard Worker} 24