1; RUN: opt < %s -instsimplify -S | FileCheck %s 2 3; PR12189 4define i1 @test1(i32 %x) { 5; CHECK-LABEL: @test1( 6 br i1 true, label %a, label %b 7 8a: 9 %aa = or i32 %x, 10 10 br label %c 11 12b: 13 %bb = or i32 %x, 10 14 br label %c 15 16c: 17 %cc = phi i32 [ %bb, %b ], [%aa, %a ] 18 %d = urem i32 %cc, 2 19 %e = icmp eq i32 %d, 0 20 ret i1 %e 21; CHECK: ret i1 %e 22} 23