60 lines
1.6 KiB
Plaintext
60 lines
1.6 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 save_reg_x, save_reg
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# CHECK: early-clobber $sp = frame-setup STRXpre killed $x19, $sp, -16
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# CHECK-NEXT: frame-setup SEH_SaveReg_X 19, -16
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# CHECK-NEXT: frame-setup STRXui killed $x22, $sp, 1
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# CHECK-NEXT: frame-setup SEH_SaveReg 22, 8
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# CHECK-NEXT: frame-setup SEH_PrologEnd
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# CHECK: frame-destroy SEH_EpilogStart
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# CHECK-NEXT: $x22 = frame-destroy LDRXui $sp, 1
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# CHECK-NEXT: frame-destroy SEH_SaveReg 22, 8
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# CHECK-NEXT: early-clobber $sp, $x19 = frame-destroy LDRXpost $sp, 16
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# CHECK-NEXT: frame-destroy SEH_SaveReg_X 19, -16
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# CHECK-NEXT: frame-destroy SEH_EpilogEnd
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# CHECK-NEXT: RET_ReallyLR implicit $x0
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...
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---
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name: test
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alignment: 4
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exposesReturnsTwice: false
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legalized: false
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regBankSelected: false
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selected: false
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failedISel: false
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tracksRegLiveness: true
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hasWinCFI: true
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registers:
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liveins:
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- { reg: '$w0', virtual-reg: '' }
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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: 112
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offsetAdjustment: 0
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maxAlignment: 8
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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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hasOpaqueSPAdjustment: true
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hasVAStart: false
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hasMustTailInVarArgFunc: false
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localFrameSize: 0
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savePoint: ''
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restorePoint: ''
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fixedStack:
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stack:
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constants:
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body: |
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bb.0.entry:
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liveins: $x0, $x1
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$x19 = ADDXrr $x0, killed $x1
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$x22 = ADDXrr killed $x19, $x0
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$x0 = COPY killed $x22
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RET_ReallyLR implicit $x0
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...
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