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1# RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \2# RUN: -disable-branch-fold -filetype=obj \3# RUN: | llvm-readobj --unwind - | FileCheck %s4# Check that non-identical multiple epilgoues are correctly shared in .xdata.5 6# CHECK: ExceptionData {7# CHECK-NEXT: FunctionLength: 1608# CHECK-NEXT: Version: 09# CHECK-NEXT: ExceptionData: No10# CHECK-NEXT: EpiloguePacked: No11# CHECK-NEXT: EpilogueScopes: 212# CHECK-NEXT: ByteCodeLength: 2813# CHECK-NEXT: Prologue [14# CHECK-NEXT: 0xc80c ; stp x19, x20, [sp, #96]15# CHECK-NEXT: 0xc88a ; stp x21, x22, [sp, #80]16# CHECK-NEXT: 0xc908 ; stp x23, x24, [sp, #64]17# CHECK-NEXT: 0xc986 ; stp x25, x26, [sp, #48]18# CHECK-NEXT: 0xca04 ; stp x27, x28, [sp, #32]19# CHECK-NEXT: 0xd802 ; stp d8, d9, [sp, #16]20# CHECK-NEXT: 0xda8d ; stp d10, d11, [sp, #-112]!21# CHECK-NEXT: 0xe4 ; end22# CHECK-NEXT: ]23# CHECK-NEXT: EpilogueScopes [24# CHECK-NEXT: EpilogueScope {25# CHECK-NEXT: StartOffset: 1626# CHECK-NEXT: EpilogueStartIndex: 1527# CHECK-NEXT: Opcodes [28# CHECK-NEXT: 0xc80c ; ldp x19, x20, [sp, #96]29# CHECK-NEXT: 0xc88a ; ldp x21, x22, [sp, #80]30# CHECK-NEXT: 0xc908 ; ldp x23, x24, [sp, #64]31# CHECK-NEXT: 0xc986 ; ldp x25, x26, [sp, #48]32# CHECK-NEXT: 0xd802 ; ldp d8, d9, [sp, #16]33# CHECK-NEXT: 0xda8d ; ldp d10, d11, [sp], #11234# CHECK-NEXT: 0xe4 ; end35# CHECK-NEXT: ]36# CHECK-NEXT: }37# CHECK-NEXT: EpilogueScope {38# CHECK-NEXT: StartOffset: 3239# CHECK-NEXT: EpilogueStartIndex: 040# CHECK-NEXT: Opcodes [41# CHECK-NEXT: 0xc80c ; ldp x19, x20, [sp, #96]42# CHECK-NEXT: 0xc88a ; ldp x21, x22, [sp, #80]43# CHECK-NEXT: 0xc908 ; ldp x23, x24, [sp, #64]44# CHECK-NEXT: 0xc986 ; ldp x25, x26, [sp, #48]45# CHECK-NEXT: 0xca04 ; ldp x27, x28, [sp, #32]46# CHECK-NEXT: 0xd802 ; ldp d8, d9, [sp, #16]47# CHECK-NEXT: 0xda8d ; ldp d10, d11, [sp], #11248# CHECK-NEXT: 0xe4 ; end49# CHECK-NEXT: ]50# CHECK-NEXT: }51# CHECK-NEXT: ]52# CHECK-NEXT: }53...54---55name: test56alignment: 457exposesReturnsTwice: false58legalized: false59regBankSelected: false60selected: false61failedISel: false62tracksRegLiveness: true63hasWinCFI: true64registers:65liveins:66 - { reg: '$w0', virtual-reg: '' }67frameInfo:68 isFrameAddressTaken: false69 isReturnAddressTaken: false70 hasStackMap: false71 hasPatchPoint: false72 stackSize: 11273 offsetAdjustment: 074 maxAlignment: 875 adjustsStack: false76 hasCalls: false77 stackProtector: ''78 maxCallFrameSize: 079 hasOpaqueSPAdjustment: true80 hasVAStart: false81 hasMustTailInVarArgFunc: false82 localFrameSize: 083 savePoint: []84 restorePoint: []85fixedStack:86stack:87 - { id: 0, name: '', type: spill-slot, offset: -8, size: 8, alignment: 8,88 stack-id: default, callee-saved-register: '$x19', callee-saved-restored: true,89 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }90 - { id: 1, name: '', type: spill-slot, offset: -16, size: 8, alignment: 8,91 stack-id: default, callee-saved-register: '$x20', callee-saved-restored: true,92 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }93 - { id: 2, name: '', type: spill-slot, offset: -24, size: 8, alignment: 8,94 stack-id: default, callee-saved-register: '$x21', callee-saved-restored: true,95 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }96 - { id: 3, name: '', type: spill-slot, offset: -32, size: 8, alignment: 8,97 stack-id: default, callee-saved-register: '$x22', callee-saved-restored: true,98 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }99 - { id: 4, name: '', type: spill-slot, offset: -40, size: 8, alignment: 8,100 stack-id: default, callee-saved-register: '$x23', callee-saved-restored: true,101 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }102 - { id: 5, name: '', type: spill-slot, offset: -48, size: 8, alignment: 8,103 stack-id: default, callee-saved-register: '$x24', callee-saved-restored: true,104 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }105 - { id: 6, name: '', type: spill-slot, offset: -56, size: 8, alignment: 8,106 stack-id: default, callee-saved-register: '$x25', callee-saved-restored: true,107 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }108 - { id: 7, name: '', type: spill-slot, offset: -64, size: 8, alignment: 8,109 stack-id: default, callee-saved-register: '$x26', callee-saved-restored: true,110 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }111 - { id: 8, name: '', type: spill-slot, offset: -72, size: 8, alignment: 8,112 stack-id: default, callee-saved-register: '$x27', callee-saved-restored: true,113 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }114 - { id: 9, name: '', type: spill-slot, offset: -80, size: 8, alignment: 8,115 stack-id: default, callee-saved-register: '$x28', callee-saved-restored: true,116 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }117 - { id: 10, name: '', type: spill-slot, offset: -88, size: 8, alignment: 8,118 stack-id: default, callee-saved-register: '$d8', callee-saved-restored: true,119 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }120 - { id: 11, name: '', type: spill-slot, offset: -96, size: 8, alignment: 8,121 stack-id: default, callee-saved-register: '$d9', callee-saved-restored: true,122 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }123 - { id: 12, name: '', type: spill-slot, offset: -104, size: 8, alignment: 8,124 stack-id: default, callee-saved-register: '$d10', callee-saved-restored: true,125 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }126 - { id: 13, name: '', type: spill-slot, offset: -112, size: 8, alignment: 8,127 stack-id: default, callee-saved-register: '$d11', callee-saved-restored: true,128 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }129constants:130body: |131 bb.0.entry:132 successors: %bb.2(0x40000000), %bb.1(0x40000000)133 liveins: $x0, $x1, $d0, $d1, $d10, $d11, $d8, $d9, $x27, $x28, $x25, $x26, $x23, $x24, $x21, $x22, $x19, $x20134 135 early-clobber $sp = frame-setup STPDpre killed $d10, killed $d11, $sp, -14 :: (store (s64) into %stack.12), (store (s64) into %stack.13)136 frame-setup SEH_SaveFRegP_X 10, 11, -112137 frame-setup STPDi killed $d8, killed $d9, $sp, 2 :: (store (s64) into %stack.10), (store (s64) into %stack.11)138 frame-setup SEH_SaveFRegP 8, 9, 16139 frame-setup STPXi killed $x27, killed $x28, $sp, 4 :: (store (s64) into %stack.8), (store (s64) into %stack.9)140 frame-setup SEH_SaveRegP 27, 28, 32141 frame-setup STPXi killed $x25, killed $x26, $sp, 6 :: (store (s64) into %stack.6), (store (s64) into %stack.7)142 frame-setup SEH_SaveRegP 25, 26, 48143 frame-setup STPXi killed $x23, killed $x24, $sp, 8 :: (store (s64) into %stack.4), (store (s64) into %stack.5)144 frame-setup SEH_SaveRegP 23, 24, 64145 frame-setup STPXi killed $x21, killed $x22, $sp, 10 :: (store (s64) into %stack.2), (store (s64) into %stack.3)146 frame-setup SEH_SaveRegP 21, 22, 80147 frame-setup STPXi killed $x19, killed $x20, $sp, 12 :: (store (s64) into %stack.0), (store (s64) into %stack.1)148 frame-setup SEH_SaveRegP 19, 20, 96149 frame-setup SEH_PrologEnd150 frame-setup CFI_INSTRUCTION def_cfa_offset 112151 frame-setup CFI_INSTRUCTION offset $w19, -8152 frame-setup CFI_INSTRUCTION offset $w20, -16153 frame-setup CFI_INSTRUCTION offset $w21, -24154 frame-setup CFI_INSTRUCTION offset $w22, -32155 frame-setup CFI_INSTRUCTION offset $w23, -40156 frame-setup CFI_INSTRUCTION offset $w24, -48157 frame-setup CFI_INSTRUCTION offset $w25, -56158 frame-setup CFI_INSTRUCTION offset $w26, -64159 frame-setup CFI_INSTRUCTION offset $w27, -72160 frame-setup CFI_INSTRUCTION offset $w28, -80161 frame-setup CFI_INSTRUCTION offset $b8, -88162 frame-setup CFI_INSTRUCTION offset $b9, -96163 frame-setup CFI_INSTRUCTION offset $b10, -104164 frame-setup CFI_INSTRUCTION offset $b11, -112165 $x19 = ADDXrr $x0, killed $x1166 $d8 = FADDDrr killed $d0, $d1, implicit $fpcr167 $d9 = FADDDrr $d8, $d1, implicit $fpcr168 $d10 = FADDDrr $d9, $d8, implicit $fpcr169 $d11 = FADDDrr killed $d9, $d10, implicit $fpcr170 $x20 = SUBSXrr $x19, killed $x0, implicit-def $nzcv171 Bcc 1, %bb.2, implicit killed $nzcv172 B %bb.1173 174 bb.1:175 liveins: $x19, $x20176 177 $x21 = ADDXrr $x20, killed $x19178 $x22 = ADDXrr $x21, killed $x20179 $x23 = ADDXrr $x22, killed $x21180 $x24 = ADDXrr $x23, killed $x22181 $x25 = ADDXrr $x24, killed $x23182 $x26 = ADDXrr $x25, killed $x24183 $x27 = ADDXrr $x26, killed $x25184 $x28 = ADDXrr $x27, killed $x26185 $x0 = COPY $x28186 frame-destroy SEH_EpilogStart187 $x19, $x20 = frame-destroy LDPXi $sp, 12 :: (load (s64) from %stack.0), (load (s64) from %stack.1)188 frame-destroy SEH_SaveRegP 19, 20, 96189 $x21, $x22 = frame-destroy LDPXi $sp, 10 :: (load (s64) from %stack.2), (load (s64) from %stack.3)190 frame-destroy SEH_SaveRegP 21, 22, 80191 $x23, $x24 = frame-destroy LDPXi $sp, 8 :: (load (s64) from %stack.4), (load (s64) from %stack.5)192 frame-destroy SEH_SaveRegP 23, 24, 64193 $x25, $x26 = frame-destroy LDPXi $sp, 6 :: (load (s64) from %stack.6), (load (s64) from %stack.7)194 frame-destroy SEH_SaveRegP 25, 26, 48195 $x27, $x28 = frame-destroy LDPXi $sp, 4 :: (load (s64) from %stack.8), (load (s64) from %stack.9)196 frame-destroy SEH_SaveRegP 27, 28, 32197 $d8, $d9 = frame-destroy LDPDi $sp, 2 :: (load (s64) from %stack.10), (load (s64) from %stack.11)198 frame-destroy SEH_SaveFRegP 8, 9, 16199 early-clobber $sp, $d10, $d11 = frame-destroy LDPDpost $sp, 14 :: (load (s64) from %stack.12), (load (s64) from %stack.13)200 frame-destroy SEH_SaveFRegP_X 10, 11, -112201 frame-destroy SEH_EpilogEnd202 RET_ReallyLR implicit $x0203 204 bb.2:205 liveins: $d11206 207 $x0 = COPY $d11208 $x0 = ADDXrr $x0, $x0209 frame-destroy SEH_EpilogStart210 $x19, $x20 = frame-destroy LDPXi $sp, 12 :: (load (s64) from %stack.0), (load (s64) from %stack.1)211 frame-destroy SEH_SaveRegP 19, 20, 96212 $x21, $x22 = frame-destroy LDPXi $sp, 10 :: (load (s64) from %stack.2), (load (s64) from %stack.3)213 frame-destroy SEH_SaveRegP 21, 22, 80214 $x23, $x24 = frame-destroy LDPXi $sp, 8 :: (load (s64) from %stack.4), (load (s64) from %stack.5)215 frame-destroy SEH_SaveRegP 23, 24, 64216 $x25, $x26 = frame-destroy LDPXi $sp, 6 :: (load (s64) from %stack.6), (load (s64) from %stack.7)217 frame-destroy SEH_SaveRegP 25, 26, 48218 $d8, $d9 = frame-destroy LDPDi $sp, 2 :: (load (s64) from %stack.10), (load (s64) from %stack.11)219 frame-destroy SEH_SaveFRegP 8, 9, 16220 early-clobber $sp, $d10, $d11 = frame-destroy LDPDpost $sp, 14 :: (load (s64) from %stack.12), (load (s64) from %stack.13)221 frame-destroy SEH_SaveFRegP_X 10, 11, -112222 frame-destroy SEH_EpilogEnd223 RET_ReallyLR implicit $x0224 225...226