llvm-project/llvm/test/CodeGen/AVR/pseudo/SEXT.mir

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# RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - | FileCheck %s
--- |
target triple = "avr--"
define void @test() {
entry:
ret void
}
...
---
name: test
body: |
bb.0.entry:
; CHECK-LABEL: test
; CHECK: %r14 = MOVRdRr %r31
; CHECK-NEXT: %r15 = MOVRdRr %r31
; CHECK-NEXT: %r15 = LSLRd killed %r15, implicit-def %sreg
; CHECK-NEXT: %r15 = SBCRdRr killed %r15, killed %r15, implicit-def %sreg, implicit killed %sreg
%r15r14 = SEXT %r31, implicit-def %sreg
...