# RUN: llc -O0 -run-pass=avr-relax-mem %s -o - | FileCheck %s

--- |
  target triple = "avr--"
  define void @test() {
  entry:
    ret void
  }
...

---
name:            test
body: |
  bb.0.entry:

    ; CHECK-LABEL: test

    ; We shouldn't expand things which already have 6-bit imms.
    ; CHECK: STDWPtrQRr %r29r28, 63, %r1r0
    STDWPtrQRr %r29r28, 63, %r1r0

    ; We shouldn't expand things which already have 6-bit imms.
    ; CHECK-NEXT: STDWPtrQRr %r29r28, 0, %r1r0
    STDWPtrQRr %r29r28, 0, %r1r0

    ; CHECK-NEXT: PUSHWRr %r29r28, implicit-def %sp, implicit %sp
    ; CHECK-NEXT: %r29r28 = SBCIWRdK %r29r28, -64, implicit-def %sreg, implicit %sreg
    ; CHECK-NEXT: STWPtrRr %r29r28, %r1r0
    ; CHECK-NEXT: POPWRd %r29r28, implicit-def %sp, implicit %sp
    STDWPtrQRr %r29r28, 64, %r1r0
...