llvm/test/CodeGen/AVR/pseudo/SPREAD.mir

# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=attiny13 %s -o - \
# RUN:     | FileCheck --check-prefix=NOSPH %s
# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=atmega328 %s -o - \
# RUN:     | FileCheck %s

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

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

    ; CHECK-LABEL: test
    ; CHECK:       $r14 = INRdA 61
    ; CHECK:       $r15 = INRdA 62

    ; NOSPH-LABEL: test
    ; NOSPH:       $r14 = INRdA 61
    ; NOSPH:       $r15 = EORRdRr killed $r15, $r15, implicit-def dead $sreg

     $r15r14 = SPREAD $sp, implicit $sp
...