# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
# RUN: llc -start-before=machine-latecleanup -stop-after=machine-latecleanup \
# RUN: -o - %s | FileCheck %s
--- |
; ModuleID = 'reduced5.ll'
source_filename = "reduced5.ll"
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-linux-gnu"
; Function Attrs: nounwind
define void @zot(ptr %arg, ptr %arg1, ptr %arg2, i64 %arg3, i1 %arg4, ptr %arg5) #0 {
bb:
%const = bitcast i64 29273397577910035 to i64
callbr void asm sideeffect "b $0", "!i"()
to label %bb9 [label %bb8]
bb8: ; preds = %bb
%const_mat = add i64 %const, 2048
br label %bb9
bb9: ; preds = %bb8, %bb
%phi = phi i64 [ %const_mat, %bb8 ], [ %const, %bb ]
store volatile i64 %phi, ptr null, align 8
br label %bb10
bb10: ; preds = %bb22, %bb9
%phi11 = phi i64 [ 0, %bb9 ], [ %or24, %bb22 ]
%phi12 = phi i64 [ 0, %bb9 ], [ %select, %bb22 ]
%load = load volatile i64, ptr %arg2, align 8
%select = select i1 %arg4, i64 %arg3, i64 0
store i64 %const, ptr %arg5, align 8
%call = call i64 %arg()
callbr void asm sideeffect "", "!i"()
to label %bb22 [label %bb22]
bb22: ; preds = %bb10, %bb10
store i64 0, ptr %arg1, align 8
store volatile i64 1, ptr null, align 8
%or = or i64 %phi11, 0
%or24 = or i64 %phi11, %phi12
br label %bb10
}
attributes #0 = { nounwind "frame-pointer"="non-leaf" }
...
---
name: zot
alignment: 4
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
callsEHReturn: false
callsUnwindInit: false
hasEHCatchret: false
hasEHScopes: false
hasEHFunclets: false
isOutlined: false
debugInstrRef: false
failsVerification: false
tracksDebugUserValues: true
registers: []
liveins:
- { reg: '$x0', virtual-reg: '' }
- { reg: '$x1', virtual-reg: '' }
- { reg: '$x2', virtual-reg: '' }
- { reg: '$x3', virtual-reg: '' }
- { reg: '$w4', virtual-reg: '' }
- { reg: '$x5', virtual-reg: '' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 96
offsetAdjustment: 0
maxAlignment: 8
adjustsStack: true
hasCalls: true
stackProtector: ''
functionContext: ''
maxCallFrameSize: 0
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
hasTailCall: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack:
- { id: 0, name: '', type: spill-slot, offset: -8, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$x19', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: spill-slot, offset: -16, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$x20', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 2, name: '', type: spill-slot, offset: -24, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$x21', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 3, name: '', type: spill-slot, offset: -32, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$x22', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 4, name: '', type: spill-slot, offset: -40, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$x23', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 5, name: '', type: spill-slot, offset: -48, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$x24', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 6, name: '', type: spill-slot, offset: -56, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$x25', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 7, name: '', type: spill-slot, offset: -64, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$x26', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 8, name: '', type: spill-slot, offset: -72, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$x27', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 9, name: '', type: spill-slot, offset: -80, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$x28', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 10, name: '', type: spill-slot, offset: -88, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 11, name: '', type: spill-slot, offset: -96, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '$fp', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites: []
debugValueSubstitutions: []
constants: []
machineFunctionInfo:
hasRedZone: false
body: |
; CHECK-LABEL: name: zot
; CHECK: bb.0.bb:
; CHECK-NEXT: successors: %bb.2(0x80000000), %bb.1(0x00000000)
; CHECK-NEXT: liveins: $w4, $x0, $x1, $x2, $x3, $x5, $lr, $x27, $x28, $x25, $x26, $x23, $x24, $x21, $x22, $x19, $x20
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: early-clobber $sp = frame-setup STPXpre killed $fp, killed $lr, $sp, -12 :: (store (s64) into %stack.11), (store (s64) into %stack.10)
; CHECK-NEXT: frame-setup STPXi killed $x28, killed $x27, $sp, 2 :: (store (s64) into %stack.9), (store (s64) into %stack.8)
; CHECK-NEXT: frame-setup STPXi killed $x26, killed $x25, $sp, 4 :: (store (s64) into %stack.7), (store (s64) into %stack.6)
; CHECK-NEXT: frame-setup STPXi killed $x24, killed $x23, $sp, 6 :: (store (s64) into %stack.5), (store (s64) into %stack.4)
; CHECK-NEXT: frame-setup STPXi killed $x22, killed $x21, $sp, 8 :: (store (s64) into %stack.3), (store (s64) into %stack.2)
; CHECK-NEXT: frame-setup STPXi killed $x20, killed $x19, $sp, 10 :: (store (s64) into %stack.1), (store (s64) into %stack.0)
; CHECK-NEXT: $fp = frame-setup ADDXri $sp, 0, 0
; CHECK-NEXT: renamable $x19 = COPY $x5
; CHECK-NEXT: renamable $w20 = COPY $w4
; CHECK-NEXT: renamable $x21 = COPY $x3
; CHECK-NEXT: renamable $x22 = COPY $x2
; CHECK-NEXT: renamable $x23 = COPY $x1
; CHECK-NEXT: renamable $x24 = COPY $x0
; CHECK-NEXT: INLINEASM_BR &"b $0", 1 /* sideeffect attdialect */, 13 /* imm */, %bb.1
; CHECK-NEXT: renamable $x8 = MOVi64imm 29273397577910035
; CHECK-NEXT: B %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.bb8 (machine-block-address-taken, inlineasm-br-indirect-target):
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: liveins: $w20, $x19, $x21, $x22, $x23, $x24
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $x8 = MOVi64imm 29273397577910035
; CHECK-NEXT: renamable $x8 = ADDXri killed renamable $x8, 2048, 0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.bb9:
; CHECK-NEXT: successors: %bb.3(0x80000000)
; CHECK-NEXT: liveins: $w20, $x8, $x19, $x21, $x22, $x23, $x24
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $x25 = COPY $xzr
; CHECK-NEXT: renamable $w27 = MOVi32imm 1, implicit-def $x27
; CHECK-NEXT: renamable $x26 = COPY $xzr
; CHECK-NEXT: STRXui killed renamable $x8, renamable $x25, 0 :: (volatile store (s64) into `ptr null`)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.3.bb10:
; CHECK-NEXT: successors: %bb.4(0x80000000)
; CHECK-NEXT: liveins: $w20, $x19, $x21, $x22, $x23, $x24, $x25, $x26, $x27
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: dead $wzr = ANDSWri renamable $w20, 0, implicit-def $nzcv
; CHECK-NEXT: dead $xzr = LDRXui renamable $x22, 0 :: (volatile load (s64) from %ir.arg2)
; CHECK-NEXT: renamable $x28 = CSELXr renamable $x21, $xzr, 1, implicit killed $nzcv
; CHECK-NEXT: renamable $x8 = MOVi64imm 29273397577910035
; CHECK-NEXT: STRXui killed renamable $x8, renamable $x19, 0 :: (store (s64) into %ir.arg5)
; CHECK-NEXT: BLR renamable $x24, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0
; CHECK-NEXT: INLINEASM_BR &"", 1 /* sideeffect attdialect */, 13 /* imm */, %bb.4
; CHECK-NEXT: B %bb.4
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.4.bb22 (machine-block-address-taken, inlineasm-br-indirect-target):
; CHECK-NEXT: successors: %bb.3(0x80000000)
; CHECK-NEXT: liveins: $w20, $x19, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $x8 = COPY $xzr
; CHECK-NEXT: renamable $x25 = ORRXrr killed renamable $x25, killed renamable $x26
; CHECK-NEXT: renamable $x26 = COPY killed renamable $x28
; CHECK-NEXT: STRXui $xzr, renamable $x23, 0 :: (store (s64) into %ir.arg1)
; CHECK-NEXT: STRXui renamable $x27, killed renamable $x8, 0 :: (volatile store (s64) into `ptr null`)
; CHECK-NEXT: B %bb.3
bb.0.bb:
successors: %bb.2(0x80000000), %bb.1(0x00000000)
liveins: $w4, $x0, $x1, $x2, $x3, $x5, $lr, $x27, $x28, $x25, $x26, $x23, $x24, $x21, $x22, $x19, $x20
early-clobber $sp = frame-setup STPXpre killed $fp, killed $lr, $sp, -12 :: (store (s64) into %stack.11), (store (s64) into %stack.10)
frame-setup STPXi killed $x28, killed $x27, $sp, 2 :: (store (s64) into %stack.9), (store (s64) into %stack.8)
frame-setup STPXi killed $x26, killed $x25, $sp, 4 :: (store (s64) into %stack.7), (store (s64) into %stack.6)
frame-setup STPXi killed $x24, killed $x23, $sp, 6 :: (store (s64) into %stack.5), (store (s64) into %stack.4)
frame-setup STPXi killed $x22, killed $x21, $sp, 8 :: (store (s64) into %stack.3), (store (s64) into %stack.2)
frame-setup STPXi killed $x20, killed $x19, $sp, 10 :: (store (s64) into %stack.1), (store (s64) into %stack.0)
$fp = frame-setup ADDXri $sp, 0, 0
renamable $x19 = COPY $x5
renamable $w20 = COPY $w4
renamable $x21 = COPY $x3
renamable $x22 = COPY $x2
renamable $x23 = COPY $x1
renamable $x24 = COPY $x0
INLINEASM_BR &"b $0", 1 /* sideeffect attdialect */, 13 /* imm */, %bb.1
renamable $x8 = MOVi64imm 29273397577910035
B %bb.2
bb.1.bb8 (machine-block-address-taken, inlineasm-br-indirect-target):
successors: %bb.2(0x80000000)
liveins: $w20, $x19, $x21, $x22, $x23, $x24
renamable $x8 = MOVi64imm 29273397577910035
renamable $x8 = ADDXri killed renamable $x8, 2048, 0
bb.2.bb9:
successors: %bb.3(0x80000000)
liveins: $w20, $x8, $x19, $x21, $x22, $x23, $x24
renamable $x25 = COPY $xzr
renamable $w27 = MOVi32imm 1, implicit-def $x27
renamable $x26 = COPY $xzr
STRXui killed renamable $x8, renamable $x25, 0 :: (volatile store (s64) into `ptr null`)
bb.3.bb10:
successors: %bb.4(0x80000000)
liveins: $w20, $x19, $x21, $x22, $x23, $x24, $x25, $x26, $x27
dead $wzr = ANDSWri renamable $w20, 0, implicit-def $nzcv
dead $xzr = LDRXui renamable $x22, 0 :: (volatile load (s64) from %ir.arg2)
renamable $x28 = CSELXr renamable $x21, $xzr, 1, implicit killed $nzcv
renamable $x8 = MOVi64imm 29273397577910035
STRXui killed renamable $x8, renamable $x19, 0 :: (store (s64) into %ir.arg5)
BLR renamable $x24, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0
INLINEASM_BR &"", 1 /* sideeffect attdialect */, 13 /* imm */, %bb.4
B %bb.4
bb.4.bb22 (machine-block-address-taken, inlineasm-br-indirect-target):
successors: %bb.3(0x80000000)
liveins: $w20, $x19, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28
renamable $x8 = COPY $xzr
renamable $x25 = ORRXrr killed renamable $x25, killed renamable $x26
renamable $x26 = COPY killed renamable $x28
STRXui $xzr, renamable $x23, 0 :: (store (s64) into %ir.arg1)
STRXui renamable $x27, killed renamable $x8, 0 :: (volatile store (s64) into `ptr null`)
B %bb.3
...
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