1 ; Test that the strpbrk library call simplifier works correctly. 2 ; 3 ; RUN: opt < %s -instcombine -S | FileCheck %s 4 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" 6 7 @hello = constant [12 x i8] c"hello world\00" 8 @w = constant [2 x i8] c"w\00" 9 10 declare i16* @strpbrk(i8*, i8*) 11 12 ; Check that 'strpbrk' functions with the wrong prototype aren't simplified. 13 14 define i16* @test_no_simplify1() { 15 ; CHECK-LABEL: @test_no_simplify1( 16 %str = getelementptr [12 x i8]* @hello, i32 0, i32 0 17 %pat = getelementptr [2 x i8]* @w, i32 0, i32 0 18 19 %ret = call i16* @strpbrk(i8* %str, i8* %pat) 20 ; CHECK-NEXT: %ret = call i16* @strpbrk 21 ret i16* %ret 22 ; CHECK-NEXT: ret i16* %ret 23 } 24
