| ; 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 |
| } |