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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
37 lines
1.3 KiB
YAML
37 lines
1.3 KiB
YAML
# RUN: llc -o - %s -run-pass=block-placement -mtriple=thumbv7k-apple-ios8.0.0 -verify-machineinstrs -O3 | FileCheck %s
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---
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# CHECK-LABEL: name: func
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# Make sure the bundle gets duplicated correctly
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# CHECK: BUNDLE implicit-def dead $itstate, implicit-def $cpsr, implicit killed $r0, implicit killed $cpsr {
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# CHECK: t2IT 1, 24, implicit-def $itstate
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# CHECK: t2CMPri killed $r0, 9, 1, killed $cpsr, implicit-def $cpsr, implicit internal killed $itstate
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# CHECK: }
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# CHECK: BUNDLE implicit-def dead $itstate, implicit-def $cpsr, implicit killed $r0, implicit killed $cpsr {
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# CHECK: t2IT 1, 24, implicit-def $itstate
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# CHECK: t2CMPri killed $r0, 9, 1, killed $cpsr, implicit-def $cpsr, implicit internal killed $itstate
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# CHECK: }
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name: func
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $r0, $lr, $r7
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bb.1:
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liveins: $r0
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t2CMPri $r0, 32, 14, $noreg, implicit-def $cpsr
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BUNDLE implicit-def dead $itstate, implicit-def $cpsr, implicit killed $r0, implicit killed $cpsr {
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t2IT 1, 24, implicit-def $itstate
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t2CMPri killed $r0, 9, 1, killed $cpsr, implicit-def $cpsr, implicit internal killed $itstate
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}
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t2Bcc %bb.3, 1, killed $cpsr
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bb.2:
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$r0 = IMPLICIT_DEF
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t2B %bb.1, 14, $noreg
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bb.3:
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$r0 = IMPLICIT_DEF
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t2B %bb.1, 14, $noreg
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...
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