; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s
; CHECK-LABEL: @foo
; CHECK: orb $16
define void @foo(i64* %ptr) {
%r11 = load i64* %ptr, align 8
%r12 = or i64 16, %r11
store i64 %r12, i64* %ptr, align 8
ret void
}