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|
# RUN: llc -mtriple=aarch64 -o - %s -run-pass=machine-cp | FileCheck %s
---
name: dont_propagate_past_lower_subreg_kill
tracksRegLiveness: true
body: |
bb.0:
; CHECK-LABEL: name: dont_propagate_past_lower_subreg_kill
; CHECK: HINT 0, implicit-def $q0
; CHECK: HINT 0, implicit-def $d1
; CHECK: HINT 0, implicit killed $d1
; CHECK: $q1 = COPY killed $q0
; CHECK: $q2 = COPY $q1
; CHECK: HINT 0, implicit $q2
HINT 0, implicit-def $q0
$q1 = COPY killed $q0
$q0 = COPY killed $q1
HINT 0, implicit-def $d1
HINT 0, implicit killed $d1
$q1 = COPY killed $q0
$q2 = COPY $q1
HINT 0, implicit $q2
...
---
name: dont_propagate_past_upper_subreg_kill
tracksRegLiveness: true
body: |
bb.0:
; CHECK-LABEL: name: dont_propagate_past_upper_subreg_kill
; CHECK: HINT 0, implicit-def $z0
; CHECK: HINT 0, implicit-def $z1_hi
; CHECK: HINT 0, implicit killed $z1_hi
; CHECK: $z1 = COPY killed $z0
; CHECK: $z2 = COPY $z1
; CHECK: HINT 0, implicit $z2
HINT 0, implicit-def $z0
$z1 = COPY killed $z0
$z0 = COPY killed $z1
HINT 0, implicit-def $z1_hi
HINT 0, implicit killed $z1_hi
$z1 = COPY killed $z0
$z2 = COPY $z1
HINT 0, implicit $z2
...
|
