90 lines
3.7 KiB
Plaintext
90 lines
3.7 KiB
Plaintext
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# RUN: llc -o - %s -mtriple=aarch64-windows -start-before=prologepilog \
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# RUN: -stop-after=prologepilog | FileCheck %s
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# Check where the stack variable is placed
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# CHECK: - { id: 0, name: '', type: default, offset: -4, size: 4, alignment: 4,
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# CHECK-NEXT: stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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# CHECK-NEXT: local-offset: -4, debug-info-variable: '', debug-info-expression: '',
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# CHECK-NEXT: debug-info-location: '' }
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# CHECK-NEXT: - { id: 1, name: '', type: spill-slot, offset: -16, size: 8, alignment: 16,
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# CHECK-NEXT: stack-id: default, callee-saved-register: '$x23', callee-saved-restored: true,
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# CHECK-NEXT: debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
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# CHECK-NEXT: - { id: 2, name: '', type: spill-slot, offset: -24, size: 8, alignment: 8,
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# CHECK-NEXT: stack-id: default, callee-saved-register: '$x22', callee-saved-restored: true,
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# CHECK-NEXT: debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
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# CHECK-NEXT: - { id: 3, name: '', type: spill-slot, offset: -32, size: 8, alignment: 8,
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# CHECK-NEXT: stack-id: default, callee-saved-register: '$x21', callee-saved-restored: true,
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# CHECK-NEXT: debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
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# CHECK-NEXT: - { id: 4, name: '', type: spill-slot, offset: -40, size: 8, alignment: 8,
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# CHECK-NEXT: stack-id: default, callee-saved-register: '$x20', callee-saved-restored: true,
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# CHECK-NEXT: debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
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# CHECK-NEXT: - { id: 5, name: '', type: spill-slot, offset: -48, size: 8, alignment: 8,
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# CHECK-NEXT: stack-id: default, callee-saved-register: '$x19', callee-saved-restored: true,
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# CHECK-NEXT: debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
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# CHECK: early-clobber $sp = frame-setup STPXpre killed $x19, killed $x20, $sp, -6 :: (store 8 into %stack.4), (store 8 into %stack.5)
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# CHECK-NEXT: frame-setup SEH_SaveRegP_X 19, 20, -48
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# CHECK-NEXT: frame-setup STPXi killed $x21, killed $x22, $sp, 2 :: (store 8 into %stack.2), (store 8 into %stack.3)
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# CHECK-NEXT: frame-setup SEH_SaveRegP 21, 22, 16
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# CHECK-NEXT: frame-setup STRXui killed $x23, $sp, 4 :: (store 8 into %stack.1)
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# CHECK-NEXT: frame-setup SEH_SaveReg 23, 32
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# CHECK-NEXT: frame-setup SEH_PrologEnd
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...
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---
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name: func
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alignment: 4
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exposesReturnsTwice: false
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legalized: false
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regBankSelected: false
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selected: false
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failedISel: false
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tracksRegLiveness: true
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hasWinCFI: false
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registers: []
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liveins: []
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frameInfo:
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isFrameAddressTaken: false
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isReturnAddressTaken: false
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hasStackMap: false
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hasPatchPoint: false
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stackSize: 0
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offsetAdjustment: 0
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maxAlignment: 4
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adjustsStack: false
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hasCalls: false
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stackProtector: ''
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maxCallFrameSize: 0
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cvBytesOfCalleeSavedRegisters: 0
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hasOpaqueSPAdjustment: false
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hasVAStart: false
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hasMustTailInVarArgFunc: false
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localFrameSize: 4
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savePoint: ''
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restorePoint: ''
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fixedStack: []
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stack:
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- { id: 0, name: '', type: default, offset: 0, size: 4, alignment: 4,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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local-offset: -4, debug-info-variable: '', debug-info-expression: '',
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debug-info-location: '' }
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callSites: []
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constants: []
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machineFunctionInfo: {}
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body: |
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bb.0.entry:
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liveins: $x0, $x23, $x21, $x22, $x19, $x20
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renamable $x8 = ADDXri %stack.0, 0, 0
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$x19 = ADDXrr $x0, $x8
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$x20 = ADDXrr $x19, $x0
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$x21 = ADDXrr $x20, killed $x19
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$x22 = ADDXrr $x21, killed $x20
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$x23 = ADDXrr $x22, killed $x21
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$x0 = ADDXrr $x0, killed $x23
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RET_ReallyLR
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...
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