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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
# RUN: llc -mtriple=aarch64--linux-gnu -run-pass=early-machinelicm %s -verify-machineinstrs -o - | FileCheck %s
---
name: test_should_hoist_pfalse
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: test_should_hoist_pfalse
; CHECK: bb.0:
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: liveins: $x0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x1
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64 = COPY $x0
; CHECK-NEXT: MSRpstatesvcrImm1 1, 1, csr_aarch64_smstartstop, implicit-def dead $nzcv, implicit $vg, implicit-def $vg
; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64all = COPY [[COPY1]]
; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64all = COPY [[COPY]]
; CHECK-NEXT: [[PFALSE:%[0-9]+]]:ppr = PFALSE implicit $vg
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1:
; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[PHI:%[0-9]+]]:gpr64common = PHI [[COPY2]], %bb.0, %5, %bb.1
; CHECK-NEXT: [[PHI1:%[0-9]+]]:gpr64sp = PHI [[COPY3]], %bb.0, %7, %bb.1
; CHECK-NEXT: STR_PXI [[PFALSE]], [[PHI]], 0
; CHECK-NEXT: [[SUBSXri:%[0-9]+]]:gpr64 = SUBSXri [[PHI1]], 1, 0, implicit-def $nzcv
; CHECK-NEXT: [[COPY4:%[0-9]+]]:gpr64all = COPY [[SUBSXri]]
; CHECK-NEXT: [[INCD_XPiI:%[0-9]+]]:gpr64 = INCD_XPiI [[PHI]], 31, 1
; CHECK-NEXT: [[COPY5:%[0-9]+]]:gpr64all = COPY [[INCD_XPiI]]
; CHECK-NEXT: Bcc 1, %bb.1, implicit $nzcv
; CHECK-NEXT: B %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2:
; CHECK-NEXT: MSRpstatesvcrImm1 1, 0, csr_aarch64_smstartstop, implicit-def dead $nzcv, implicit $vg, implicit-def $vg
; CHECK-NEXT: RET_ReallyLR
bb.0:
successors: %bb.1
liveins: $x0, $x1
%5:gpr64 = COPY $x1
%4:gpr64 = COPY $x0
MSRpstatesvcrImm1 1, 1, csr_aarch64_smstartstop, implicit-def dead $nzcv, implicit $vg, implicit-def $vg
%6:gpr64all = COPY %4
%7:gpr64all = COPY %5
bb.1:
successors: %bb.2, %bb.1
%0:gpr64common = PHI %6, %bb.0, %3, %bb.1
%1:gpr64sp = PHI %7, %bb.0, %2, %bb.1
%8:ppr = PFALSE implicit $vg
STR_PXI killed %8, %0, 0
%9:gpr64 = SUBSXri %1, 1, 0, implicit-def $nzcv
%2:gpr64all = COPY %9
%10:gpr64 = INCD_XPiI %0, 31, 1
%3:gpr64all = COPY %10
Bcc 1, %bb.1, implicit $nzcv
B %bb.2
bb.2:
MSRpstatesvcrImm1 1, 0, csr_aarch64_smstartstop, implicit-def dead $nzcv, implicit $vg, implicit-def $vg
RET_ReallyLR
...
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