/
tail-dup-redundant-phi.mir
522 lines (459 loc) · 24.1 KB
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tail-dup-redundant-phi.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -run-pass=early-tailduplication %s -o - | FileCheck %s
--- |
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-none-linux-gnu"
define void @ham() gc "statepoint-example" personality i32* ()* @baz {
bb:
switch i32 undef, label %bb4 [
i32 2050, label %bb1
i32 2282, label %bb2
]
bb1: ; preds = %bb
%tmp = call token (i64, i32, void (i32)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidi32f(i64 2882400000, i32 0, void (i32)* nonnull elementtype(void (i32)) @wombat, i32 1, i32 0, i32 10, i32 0, i32 0) [ "deopt"(), "gc-live"() ]
unreachable
bb2: ; preds = %bb
%tmp3 = call token (i64, i32, void (i32)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidi32f(i64 2882400000, i32 0, void (i32)* nonnull elementtype(void (i32)) @wombat, i32 1, i32 0, i32 10, i32 0, i32 0) [ "deopt"(), "gc-live"() ]
unreachable
bb4: ; preds = %bb
%tmp5 = call token (i64, i32, i8 addrspace(1)* (i8 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i8p1i8f(i64 2882400000, i32 0, i8 addrspace(1)* (i8 addrspace(1)*)* elementtype(i8 addrspace(1)* (i8 addrspace(1)*)) undef, i32 1, i32 0, i8 addrspace(1)* nonnull undef, i32 0, i32 0) [ "deopt"(), "gc-live"() ]
%tmp10 = call token (i64, i32, i8 addrspace(1)* (i8 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i8p1i8f(i64 2, i32 4, i8 addrspace(1)* (i8 addrspace(1)*)* nonnull elementtype(i8 addrspace(1)* (i8 addrspace(1)*)) @barney, i32 1, i32 0, i8 addrspace(1)* nonnull undef, i32 0, i32 0) [ "deopt"(), "gc-live"() ]
br i1 undef, label %bb40, label %bb24
bb24: ; preds = %bb4
switch i32 undef, label %bb35 [
i32 1388, label %bb25
i32 2742, label %bb29
i32 2884, label %bb31
]
bb25: ; preds = %bb24
%tmp26 = call token (i64, i32, i8 addrspace(1)* (i8 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i8p1i8f(i64 2, i32 4, i8 addrspace(1)* (i8 addrspace(1)*)* nonnull elementtype(i8 addrspace(1)* (i8 addrspace(1)*)) @wobble, i32 1, i32 0, i8 addrspace(1)* nonnull undef, i32 0, i32 0) [ "deopt"(), "gc-live"(i8 addrspace(1)* null) ]
%tmp27 = call align 8 i8 addrspace(1)* @llvm.experimental.gc.result.p1i8(token %tmp26)
%tmp28 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tmp26, i32 0, i32 0) ; (null, null)
br label %bb36
bb29: ; preds = %bb24
%tmp30 = call token (i64, i32, i8 addrspace(1)* (i8 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i8p1i8f(i64 2, i32 4, i8 addrspace(1)* (i8 addrspace(1)*)* nonnull elementtype(i8 addrspace(1)* (i8 addrspace(1)*)) @bar, i32 1, i32 0, i8 addrspace(1)* nonnull undef, i32 0, i32 0) [ "deopt"(), "gc-live"() ]
br label %bb36
bb31: ; preds = %bb24
%tmp32 = call token (i64, i32, void (i32)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidi32f(i64 2882400000, i32 0, void (i32)* nonnull elementtype(void (i32)) @wombat, i32 1, i32 0, i32 10, i32 0, i32 0) [ "deopt"(), "gc-live"() ]
unreachable
bb35: ; preds = %bb24
unreachable
bb36: ; preds = %bb29, %bb25
%tmp37 = phi i8 addrspace(1)* [ undef, %bb29 ], [ %tmp28, %bb25 ]
%tmp38 = phi i8 addrspace(1)* [ undef, %bb29 ], [ %tmp27, %bb25 ]
%tmp39 = icmp eq i8 addrspace(1)* %tmp38, null
br i1 %tmp39, label %bb51, label %bb42
bb40: ; preds = %bb4
%tmp41 = call token (i64, i32, void (i32)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidi32f(i64 2882400000, i32 0, void (i32)* nonnull elementtype(void (i32)) @wombat, i32 1, i32 0, i32 10, i32 0, i32 0) [ "deopt"(), "gc-live"() ]
unreachable
bb42: ; preds = %bb36
%tmp46 = icmp eq i32 undef, 1381
%or.cond = select i1 undef, i1 true, i1 %tmp46
br i1 %or.cond, label %bb49, label %bb47
bb47: ; preds = %bb42
%tmp48 = call token (i64, i32, void (i32)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidi32f(i64 2882400000, i32 0, void (i32)* nonnull elementtype(void (i32)) @wombat, i32 1, i32 0, i32 14, i32 0, i32 0) [ "deopt"(i8 addrspace(1)* %tmp37, i8 addrspace(1)* %tmp38), "gc-live"() ]
unreachable
bb49: ; preds = %bb42
%tmp50 = call token (i64, i32, void (i32)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidi32f(i64 2882400000, i32 0, void (i32)* nonnull elementtype(void (i32)) @wombat, i32 1, i32 0, i32 10, i32 0, i32 0) [ "deopt"(i8 addrspace(1)* %tmp37, i8 addrspace(1)* %tmp38, i8 addrspace(1)* %tmp38), "gc-live"() ]
unreachable
bb51: ; preds = %bb36
%tmp52 = call token (i64, i32, void (i32)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidi32f(i64 2882400000, i32 0, void (i32)* nonnull elementtype(void (i32)) @wombat, i32 1, i32 0, i32 24, i32 0, i32 0) [ "deopt"(i8 addrspace(1)* %tmp37), "gc-live"() ]
unreachable
}
declare i32* @baz()
declare i8 addrspace(1)* @barney(i8 addrspace(1)*)
declare i8 addrspace(1)* @wobble(i8 addrspace(1)*)
declare i8 addrspace(1)* @bar(i8 addrspace(1)*)
; Function Attrs: nounwind readnone
declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32 immarg, i32 immarg) #0
; Function Attrs: nounwind readnone
declare i8 addrspace(1)* @llvm.experimental.gc.result.p1i8(token) #0
declare void @wombat(i32)
declare token @llvm.experimental.gc.statepoint.p0f_isVoidi32f(i64 immarg, i32 immarg, void (i32)*, i32 immarg, i32 immarg, ...)
declare token @llvm.experimental.gc.statepoint.p0f_p1i8p1i8f(i64 immarg, i32 immarg, i8 addrspace(1)* (i8 addrspace(1)*)*, i32 immarg, i32 immarg, ...)
attributes #0 = { nounwind readnone }
...
---
name: ham
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
failsVerification: false
tracksDebugUserValues: false
registers:
- { id: 0, class: gpr64all, preferred-register: '' }
- { id: 1, class: gpr64all, preferred-register: '' }
- { id: 2, class: gpr64all, preferred-register: '' }
- { id: 3, class: gpr64, preferred-register: '' }
- { id: 4, class: gpr32, preferred-register: '' }
- { id: 5, class: gpr32, preferred-register: '' }
- { id: 6, class: gpr32, preferred-register: '' }
- { id: 7, class: gpr32, preferred-register: '' }
- { id: 8, class: gpr64all, preferred-register: '' }
- { id: 9, class: gpr64all, preferred-register: '' }
- { id: 10, class: gpr64all, preferred-register: '' }
- { id: 11, class: gpr64all, preferred-register: '' }
- { id: 12, class: gpr64all, preferred-register: '' }
- { id: 13, class: gpr64all, preferred-register: '' }
- { id: 14, class: gpr32, preferred-register: '' }
- { id: 15, class: gpr32, preferred-register: '' }
- { id: 16, class: gpr32, preferred-register: '' }
- { id: 17, class: gpr32, preferred-register: '' }
- { id: 18, class: gpr64all, preferred-register: '' }
- { id: 19, class: gpr64all, preferred-register: '' }
- { id: 20, class: gpr64all, preferred-register: '' }
- { id: 21, class: gpr64all, preferred-register: '' }
- { id: 22, class: gpr64all, preferred-register: '' }
- { id: 23, class: gpr64all, preferred-register: '' }
- { id: 24, class: gpr64all, preferred-register: '' }
- { id: 25, class: gpr64all, preferred-register: '' }
- { id: 26, class: gpr32, preferred-register: '' }
- { id: 27, class: gpr32, preferred-register: '' }
- { id: 28, class: gpr32, preferred-register: '' }
- { id: 29, class: gpr64all, preferred-register: '' }
- { id: 30, class: gpr64all, preferred-register: '' }
- { id: 31, class: gpr32, preferred-register: '' }
- { id: 32, class: gpr64all, preferred-register: '' }
- { id: 33, class: gpr64all, preferred-register: '' }
- { id: 34, class: gpr32, preferred-register: '' }
- { id: 35, class: gpr64all, preferred-register: '' }
- { id: 36, class: gpr32, preferred-register: '' }
liveins: []
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 1
adjustsStack: true
hasCalls: true
stackProtector: ''
functionContext: ''
maxCallFrameSize: 0
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
hasTailCall: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack: []
callSites: []
debugValueSubstitutions: []
constants: []
machineFunctionInfo: {}
body: |
; CHECK-LABEL: name: ham
; CHECK: bb.0.bb:
; CHECK-NEXT: successors: %bb.3(0x2aaaaaab), %bb.1(0x55555555)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32 = COPY $wzr
; CHECK-NEXT: CBNZW [[COPY]], %bb.3
; CHECK-NEXT: B %bb.1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.bb:
; CHECK-NEXT: successors: %bb.2(0x40000001), %bb.4(0x3fffffff)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr32 = COPY $wzr
; CHECK-NEXT: CBNZW [[COPY1]], %bb.4
; CHECK-NEXT: B %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.bb1:
; CHECK-NEXT: successors:{{ $}}
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 10
; CHECK-NEXT: $w0 = COPY [[MOVi32imm]]
; CHECK-NEXT: STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.3.bb2:
; CHECK-NEXT: successors:{{ $}}
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[MOVi32imm1:%[0-9]+]]:gpr32 = MOVi32imm 10
; CHECK-NEXT: $w0 = COPY [[MOVi32imm1]]
; CHECK-NEXT: STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.4.bb4:
; CHECK-NEXT: successors: %bb.13(0x40000000), %bb.5(0x40000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[DEF:%[0-9]+]]:gpr64all = IMPLICIT_DEF
; CHECK-NEXT: $x0 = COPY [[DEF]]
; CHECK-NEXT: [[DEF1:%[0-9]+]]:gpr64all = IMPLICIT_DEF
; CHECK-NEXT: STATEPOINT 2882400000, 0, 1, [[DEF1]], $x0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def $x0, implicit-def dead early-clobber $lr
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64all = COPY $x0
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[DEF2:%[0-9]+]]:gpr64all = IMPLICIT_DEF
; CHECK-NEXT: $x0 = COPY [[DEF2]]
; CHECK-NEXT: [[DEF3:%[0-9]+]]:gpr64all = IMPLICIT_DEF
; CHECK-NEXT: STATEPOINT 2, 4, 1, [[DEF3]], $x0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def $x0, implicit-def dead early-clobber $lr
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64all = COPY $x0
; CHECK-NEXT: [[COPY4:%[0-9]+]]:gpr32 = COPY $wzr
; CHECK-NEXT: CBNZW [[COPY4]], %bb.13
; CHECK-NEXT: B %bb.5
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.5.bb24:
; CHECK-NEXT: successors: %bb.10(0x20000000), %bb.6(0x60000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY5:%[0-9]+]]:gpr32 = COPY $wzr
; CHECK-NEXT: CBNZW [[COPY5]], %bb.10
; CHECK-NEXT: B %bb.6
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.6.bb24:
; CHECK-NEXT: successors: %bb.9(0x2aaaaaab), %bb.7(0x55555555)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY6:%[0-9]+]]:gpr32 = COPY $wzr
; CHECK-NEXT: CBNZW [[COPY6]], %bb.9
; CHECK-NEXT: B %bb.7
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.7.bb24:
; CHECK-NEXT: successors: %bb.8(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.8.bb25:
; CHECK-NEXT: successors: %bb.18(0x30000000), %bb.14(0x50000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[DEF4:%[0-9]+]]:gpr64all = IMPLICIT_DEF
; CHECK-NEXT: $x0 = COPY [[DEF4]]
; CHECK-NEXT: [[DEF5:%[0-9]+]]:gpr64all = IMPLICIT_DEF
; CHECK-NEXT: STATEPOINT 2, 4, 1, [[DEF5]], $x0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 0, 2, 1, 0, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def $x0, implicit-def dead early-clobber $lr
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[COPY7:%[0-9]+]]:gpr64all = COPY $x0
; CHECK-NEXT: [[COPY8:%[0-9]+]]:gpr64 = COPY [[COPY7]]
; CHECK-NEXT: [[COPY9:%[0-9]+]]:gpr64all = COPY $xzr
; CHECK-NEXT: [[COPY10:%[0-9]+]]:gpr64all = COPY [[COPY9]]
; CHECK-NEXT: [[COPY11:%[0-9]+]]:gpr64 = COPY [[COPY8]]
; CHECK-NEXT: CBZX [[COPY8]], %bb.18
; CHECK-NEXT: B %bb.14
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.9.bb29:
; CHECK-NEXT: successors: %bb.18(0x30000000), %bb.14(0x50000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[DEF6:%[0-9]+]]:gpr64all = IMPLICIT_DEF
; CHECK-NEXT: $x0 = COPY [[DEF6]]
; CHECK-NEXT: [[DEF7:%[0-9]+]]:gpr64all = IMPLICIT_DEF
; CHECK-NEXT: STATEPOINT 2, 4, 1, [[DEF7]], $x0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def $x0, implicit-def dead early-clobber $lr
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[COPY12:%[0-9]+]]:gpr64all = COPY $x0
; CHECK-NEXT: [[DEF8:%[0-9]+]]:gpr64 = IMPLICIT_DEF
; CHECK-NEXT: [[COPY13:%[0-9]+]]:gpr64all = COPY [[DEF8]]
; CHECK-NEXT: [[COPY14:%[0-9]+]]:gpr64 = COPY [[DEF8]]
; CHECK-NEXT: CBZX [[DEF8]], %bb.18
; CHECK-NEXT: B %bb.14
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.10.bb31:
; CHECK-NEXT: successors:{{ $}}
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[MOVi32imm2:%[0-9]+]]:gpr32 = MOVi32imm 10
; CHECK-NEXT: $w0 = COPY [[MOVi32imm2]]
; CHECK-NEXT: STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.11.bb35:
; CHECK-NEXT: successors:{{ $}}
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.13.bb40:
; CHECK-NEXT: successors:{{ $}}
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[MOVi32imm3:%[0-9]+]]:gpr32 = MOVi32imm 10
; CHECK-NEXT: $w0 = COPY [[MOVi32imm3]]
; CHECK-NEXT: STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.14.bb42:
; CHECK-NEXT: successors: %bb.17(0x20000000), %bb.15(0x60000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[PHI:%[0-9]+]]:gpr64 = PHI [[COPY11]], %bb.8, [[COPY14]], %bb.9
; CHECK-NEXT: [[PHI1:%[0-9]+]]:gpr64all = PHI [[COPY10]], %bb.8, [[COPY13]], %bb.9
; CHECK-NEXT: [[COPY15:%[0-9]+]]:gpr32 = COPY $wzr
; CHECK-NEXT: CBNZW [[COPY15]], %bb.17
; CHECK-NEXT: B %bb.15
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.15.bb42:
; CHECK-NEXT: successors: %bb.17(0x2aaaaaab), %bb.16(0x55555555)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY16:%[0-9]+]]:gpr32 = COPY $wzr
; CHECK-NEXT: CBNZW [[COPY16]], %bb.17
; CHECK-NEXT: B %bb.16
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.16.bb47:
; CHECK-NEXT: successors:{{ $}}
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[MOVi32imm4:%[0-9]+]]:gpr32 = MOVi32imm 14
; CHECK-NEXT: $w0 = COPY [[MOVi32imm4]]
; CHECK-NEXT: [[STATEPOINT:%[0-9]+]]:gpr64all, [[STATEPOINT1:%[0-9]+]]:gpr64all = STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 2, [[PHI1]], [[PHI]], 2, 2, [[PHI1]](tied-def 0), [[PHI]](tied-def 1), 2, 0, 2, 2, 0, 0, 1, 1, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.17.bb49:
; CHECK-NEXT: successors:{{ $}}
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[MOVi32imm5:%[0-9]+]]:gpr32 = MOVi32imm 10
; CHECK-NEXT: $w0 = COPY [[MOVi32imm5]]
; CHECK-NEXT: [[STATEPOINT2:%[0-9]+]]:gpr64all, [[STATEPOINT3:%[0-9]+]]:gpr64all = STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 3, [[PHI1]], [[PHI]], [[PHI]], 2, 2, [[PHI1]](tied-def 0), [[PHI]](tied-def 1), 2, 0, 2, 2, 0, 0, 1, 1, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.18.bb51:
; CHECK-NEXT: [[PHI2:%[0-9]+]]:gpr64all = PHI [[COPY10]], %bb.8, [[COPY13]], %bb.9
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
; CHECK-NEXT: [[MOVi32imm6:%[0-9]+]]:gpr32 = MOVi32imm 24
; CHECK-NEXT: $w0 = COPY [[MOVi32imm6]]
; CHECK-NEXT: [[STATEPOINT4:%[0-9]+]]:gpr64all = STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 1, [[PHI2]], 2, 1, [[PHI2]](tied-def 0), 2, 0, 2, 1, 0, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
bb.0.bb:
successors: %bb.2(0x2aaaaaab), %bb.15(0x55555555)
%4:gpr32 = COPY $wzr
CBNZW %4, %bb.2
B %bb.15
bb.15.bb:
successors: %bb.1(0x40000001), %bb.3(0x3fffffff)
%5:gpr32 = COPY $wzr
CBNZW %5, %bb.3
B %bb.1
bb.1.bb1:
successors:
ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
%7:gpr32 = MOVi32imm 10
$w0 = COPY %7
STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
bb.2.bb2:
successors:
ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
%6:gpr32 = MOVi32imm 10
$w0 = COPY %6
STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
bb.3.bb4:
successors: %bb.10(0x40000000), %bb.4(0x40000000)
ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
%8:gpr64all = IMPLICIT_DEF
$x0 = COPY %8
%9:gpr64all = IMPLICIT_DEF
STATEPOINT 2882400000, 0, 1, %9, $x0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def $x0, implicit-def dead early-clobber $lr
ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
%10:gpr64all = COPY $x0
ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
%11:gpr64all = IMPLICIT_DEF
$x0 = COPY %11
%12:gpr64all = IMPLICIT_DEF
STATEPOINT 2, 4, 1, %12, $x0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def $x0, implicit-def dead early-clobber $lr
ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
%13:gpr64all = COPY $x0
%14:gpr32 = COPY $wzr
CBNZW %14, %bb.10
B %bb.4
bb.4.bb24:
successors: %bb.7(0x20000000), %bb.16(0x60000000)
%15:gpr32 = COPY $wzr
CBNZW %15, %bb.7
B %bb.16
bb.16.bb24:
successors: %bb.6(0x2aaaaaab), %bb.17(0x55555555)
%16:gpr32 = COPY $wzr
CBNZW %16, %bb.6
B %bb.17
bb.17.bb24:
successors: %bb.5(0x80000000)
bb.5.bb25:
successors: %bb.9(0x80000000)
ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
%22:gpr64all = IMPLICIT_DEF
$x0 = COPY %22
%23:gpr64all = IMPLICIT_DEF
STATEPOINT 2, 4, 1, %23, $x0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 0, 2, 1, 0, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def $x0, implicit-def dead early-clobber $lr
ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
%24:gpr64all = COPY $x0
%0:gpr64all = COPY %24
%25:gpr64all = COPY $xzr
%1:gpr64all = COPY %25
B %bb.9
bb.6.bb29:
successors: %bb.9(0x80000000)
ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
%19:gpr64all = IMPLICIT_DEF
$x0 = COPY %19
%20:gpr64all = IMPLICIT_DEF
STATEPOINT 2, 4, 1, %20, $x0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def $x0, implicit-def dead early-clobber $lr
ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
%21:gpr64all = COPY $x0
%18:gpr64all = IMPLICIT_DEF
B %bb.9
bb.7.bb31:
successors:
ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
%17:gpr32 = MOVi32imm 10
$w0 = COPY %17
STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
bb.8.bb35:
successors:
bb.9.bb36:
successors: %bb.14(0x30000000), %bb.11(0x50000000)
%2:gpr64all = PHI %18, %bb.6, %1, %bb.5
%3:gpr64 = PHI %18, %bb.6, %0, %bb.5
CBZX %3, %bb.14
B %bb.11
bb.10.bb40:
successors:
ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
%36:gpr32 = MOVi32imm 10
$w0 = COPY %36
STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
bb.11.bb42:
successors: %bb.13(0x20000000), %bb.18(0x60000000)
%26:gpr32 = COPY $wzr
CBNZW %26, %bb.13
B %bb.18
bb.18.bb42:
successors: %bb.13(0x2aaaaaab), %bb.12(0x55555555)
%27:gpr32 = COPY $wzr
CBNZW %27, %bb.13
B %bb.12
bb.12.bb47:
successors:
ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
%28:gpr32 = MOVi32imm 14
$w0 = COPY %28
%29:gpr64all, %30:gpr64all = STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 2, %2, %3, 2, 2, %2(tied-def 0), %3(tied-def 1), 2, 0, 2, 2, 0, 0, 1, 1, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
bb.13.bb49:
successors:
ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
%31:gpr32 = MOVi32imm 10
$w0 = COPY %31
%32:gpr64all, %33:gpr64all = STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 3, %2, %3, %3, 2, 2, %2(tied-def 0), %3(tied-def 1), 2, 0, 2, 2, 0, 0, 1, 1, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
bb.14.bb51:
ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
%34:gpr32 = MOVi32imm 24
$w0 = COPY %34
%35:gpr64all = STATEPOINT 2882400000, 0, 1, @wombat, $w0, 2, 0, 2, 0, 2, 1, %2, 2, 1, %2(tied-def 0), 2, 0, 2, 1, 0, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
...