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d4c615be8c
Discussed here: http://lists.llvm.org/pipermail/llvm-dev/2018-January/120320.html In preparation for adding support for named vregs we are changing the sigil for physical registers in MIR to '$' from '%'. This will prevent name clashes of named physical register with named vregs. llvm-svn: 323922
65 lines
1.6 KiB
YAML
65 lines
1.6 KiB
YAML
# RUN: llc -mtriple=thumbv6m-apple-ios -run-pass=arm-cp-islands %s -o - | FileCheck %s
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--- |
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; Function Attrs: minsize nounwind optsize uwtable
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define arm_aapcscc double @test_split_cfg(double %a, double %b) local_unnamed_addr #0 {
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ret double undef
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}
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...
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---
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name: test_split_cfg
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alignment: 1
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exposesReturnsTwice: false
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legalized: false
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regBankSelected: false
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selected: false
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tracksRegLiveness: true
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registers:
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liveins:
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- { reg: '$r0', 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: 48
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offsetAdjustment: 0
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maxAlignment: 4
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adjustsStack: true
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hasCalls: true
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stackProtector: ''
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maxCallFrameSize: 0
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hasOpaqueSPAdjustment: false
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hasVAStart: false
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hasMustTailInVarArgFunc: false
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savePoint: ''
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restorePoint: ''
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fixedStack:
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# CHECK-LABEL: name: test_split_cfg
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# CHECK: bb.0:
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# CHECK: successors: %[[LONG_BR_BB:bb.[0-9]+]](0x{{[0-9a-f]+}}), %[[DEST1:bb.[0-9]+]](0x{{[0-9a-f]+}}){{$}}
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# CHECK: tBcc %[[LONG_BR_BB]], 0, $cpsr
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# CHECK: tB %[[DEST1]]
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# CHECK: [[LONG_BR_BB]]:
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# CHECK: successors: %[[DEST2:bb.[0-9]+]](0x{{[0-9a-f]+}}){{$}}
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# CHECK: tB %[[DEST2]]
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# CHECK: [[DEST1]]:
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# CHECK: [[DEST2]]:
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body: |
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bb.0:
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liveins: $r0
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tCMPi8 killed $r0, 0, 14, $noreg, implicit-def $cpsr
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tBcc %bb.2, 1, killed $cpsr
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tB %bb.3, 14, $noreg
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bb.1:
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dead $r0 = SPACE 256, undef $r0
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bb.2:
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tPOP_RET 14, $noreg, def $pc
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bb.3:
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tPOP_RET 14, $noreg, def $pc
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...
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