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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=arm64-apple-ios -mattr +cmpbr -run-pass=early-ifcvt -simplify-mir -o - %s | FileCheck %s
# CHECK: cb_diamond
---
name: cb_diamond
alignment: 4
tracksRegLiveness: true
noPhis: false
isSSA: true
noVRegs: false
hasFakeUses: false
registers:
- { id: 0, class: gpr64 }
- { id: 1, class: gpr64 }
- { id: 2, class: gpr64 }
- { id: 3, class: gpr64 }
- { id: 4, class: gpr64 }
- { id: 5, class: gpr64 }
liveins:
- { reg: '$x0', virtual-reg: '%0' }
- { reg: '$x1', virtual-reg: '%1' }
frameInfo:
maxAlignment: 1
maxCallFrameSize: 0
machineFunctionInfo: {}
body: |
; CHECK-LABEL: name: cb_diamond
; CHECK: bb.0:
; CHECK-NEXT: liveins: $x0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64 = COPY $x1
; CHECK-NEXT: [[ADDXrr:%[0-9]+]]:gpr64 = ADDXrr [[COPY]], [[COPY1]]
; CHECK-NEXT: [[MADDXrrr:%[0-9]+]]:gpr64 = MADDXrrr [[COPY]], [[COPY1]], $xzr
; CHECK-NEXT: $xzr = SUBSXrr [[COPY]], [[COPY1]], implicit-def $nzcv
; CHECK-NEXT: [[CSELXr:%[0-9]+]]:gpr64 = CSELXr [[ADDXrr]], [[MADDXrrr]], 11, implicit $nzcv
; CHECK-NEXT: [[ADDXrr1:%[0-9]+]]:gpr64 = ADDXrr killed [[CSELXr]], [[COPY]]
; CHECK-NEXT: $x0 = COPY [[ADDXrr1]]
; CHECK-NEXT: RET_ReallyLR implicit $x0
bb.0:
successors: %bb.1, %bb.2
liveins: $x0, $x1
%0:gpr64 = COPY $x0
%1:gpr64 = COPY $x1
CBXPrr 11, %0, %1, %bb.1
B %bb.2
bb.1:
successors: %bb.3
%2:gpr64 = ADDXrr %0, %1
B %bb.3
bb.2:
successors: %bb.3
%3:gpr64 = MADDXrrr %0, %1, $xzr
B %bb.3
bb.3:
%4:gpr64 = PHI %2, %bb.1, %3, %bb.2
%5:gpr64 = ADDXrr killed %4, %0
$x0 = COPY %5
RET_ReallyLR implicit $x0
...
---
name: cb_triangle
alignment: 4
tracksRegLiveness: true
noPhis: false
isSSA: true
noVRegs: false
hasFakeUses: false
registers:
- { id: 0, class: gpr64 }
- { id: 1, class: gpr64 }
- { id: 2, class: gpr64 }
- { id: 3, class: gpr64 }
- { id: 4, class: gpr64 }
liveins:
- { reg: '$x0', virtual-reg: '%0' }
- { reg: '$x1', virtual-reg: '%1' }
frameInfo:
maxAlignment: 1
maxCallFrameSize: 0
machineFunctionInfo: {}
body: |
; CHECK-LABEL: name: cb_triangle
; CHECK: bb.0:
; CHECK-NEXT: liveins: $x0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64 = COPY $x1
; CHECK-NEXT: [[ADDXrr:%[0-9]+]]:gpr64 = ADDXrr [[COPY]], [[COPY1]]
; CHECK-NEXT: $xzr = SUBSXrr [[COPY]], [[COPY1]], implicit-def $nzcv
; CHECK-NEXT: [[CSELXr:%[0-9]+]]:gpr64 = CSELXr [[COPY1]], [[ADDXrr]], 10, implicit $nzcv
; CHECK-NEXT: [[ADDXrr1:%[0-9]+]]:gpr64 = ADDXrr killed [[CSELXr]], [[COPY]]
; CHECK-NEXT: $x0 = COPY [[ADDXrr1]]
; CHECK-NEXT: RET_ReallyLR implicit $x0
bb.0:
successors: %bb.1, %bb.2
liveins: $x0, $x1
%0:gpr64 = COPY $x0
%1:gpr64 = COPY $x1
CBXPrr 10, %0, %1, %bb.2
bb.1:
successors: %bb.2
%2:gpr64 = ADDXrr %0, %1
bb.2:
%3:gpr64 = PHI %1, %bb.0, %2, %bb.1
%4:gpr64 = ADDXrr killed %3, %0
$x0 = COPY %4
RET_ReallyLR implicit $x0
...
|
