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# RUN: llc -mtriple=aarch64-apple-darwin -run-pass=machine-outliner -verify-machineinstrs %s -o - | FileCheck %s
# In bb.4, we save + restore LR using a register. We need LR to be live-in to
# the block to prevent MachineVerifier errors.
name: lr_not_live_in
tracksRegLiveness: true
fixedStack:
machineFunctionInfo:
hasRedZone: false
body: |
bb.0:
$x9 = ORRXri $xzr, 1
bb.1:
liveins: $w9
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 2
bb.2:
liveins: $w9
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 2
bb.3:
liveins: $w9
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 2
bb.4:
liveins: $w9
; CHECK-LABEL: bb.4
; CHECK: liveins: $w9, $lr
; CHECK: BL
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 1
$w9 = ORRWri $wzr, 2
bb.5:
liveins: $w9, $lr
RET undef $lr
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