; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s define void @foo(ptr %ptr) { ; CHECK-LABEL: foo: ; CHECK: ## %bb.0: ; CHECK-NEXT: orb $16, (%rdi) ; CHECK-NEXT: retq %r11 = load i64, ptr %ptr, align 8 %r12 = or i64 16, %r11 store i64 %r12, ptr %ptr, align 8 ret void } define void @foo_noalign(ptr %ptr) { ; CHECK-LABEL: foo_noalign: ; CHECK: ## %bb.0: ; CHECK-NEXT: orb $16, (%rdi) ; CHECK-NEXT: retq %r11 = load i64, ptr %ptr, align 1 %r12 = or i64 16, %r11 store i64 %r12, ptr %ptr, align 1 ret void }