; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -instsimplify -S | FileCheck %s ; TODO: this should be poison define i32 @poison(i32 %x) { ; CHECK-LABEL: @poison( ; CHECK-NEXT: ret i32 0 ; %v = and i32 %x, poison ret i32 %v }