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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
79 lines
1.8 KiB
YAML
79 lines
1.8 KiB
YAML
# RUN: llc -march=hexagon -run-pass expand-condsets -o - %s -verify-machineinstrs | FileCheck %s
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# CHECK-LABEL: name: fred
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--- |
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define void @fred() { ret void }
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...
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---
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name: fred
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tracksRegLiveness: true
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registers:
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- { id: 0, class: intregs }
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- { id: 1, class: intregs }
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- { id: 2, class: intregs }
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- { id: 3, class: intregs }
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- { id: 4, class: predregs }
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- { id: 5, class: intregs }
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- { id: 6, class: intregs }
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- { id: 7, class: intregs }
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- { id: 8, class: predregs }
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- { id: 9, class: intregs }
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- { id: 10, class: intregs }
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- { id: 11, class: intregs }
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- { id: 12, class: predregs }
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- { id: 13, class: intregs }
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- { id: 14, class: intregs }
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- { id: 99, class: intregs }
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liveins:
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- { reg: '$r0', virtual-reg: '%99' }
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body: |
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bb.0:
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liveins: $r0
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successors: %bb.298, %bb.301
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%99 = COPY $r0
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J2_jumpr %99, implicit-def $pc
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bb.298:
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liveins: $r0
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successors: %bb.299, %bb.301, %bb.309
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%0 = A2_tfrsi 123
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%1 = A2_tfrsi -1
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%3 = L2_loadri_io %99, 8
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%4 = C2_cmpeqi %3, 33
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%5 = A2_tfrsi -2
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%6 = C2_mux %4, %5, %1
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J2_jumpr %6, implicit-def $pc
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bb.299:
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successors: %bb.300, %bb.309
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%7 = L2_loadrb_io %99, 12
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%8 = C2_cmpeqi %7, 9
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%9 = A2_tfrsi -999
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; CHECK: %10:intregs = C2_cmoveit killed %8, -999, implicit %10
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%10 = C2_mux %8, %9, %1
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J2_jumpr %10, implicit-def $pc
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bb.300:
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successors: %bb.309
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S2_storeri_io %99, 0, %0
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J2_jump %bb.309, implicit-def $pc
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bb.301:
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successors: %bb.299, %bb.309
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%0 = A2_tfrsi 124
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%1 = A2_tfrsi -4
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%11 = L2_loadri_io %99, 8
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%12 = C2_cmpeqi %11, 33
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%13 = A2_tfrsi -2
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%14 = C2_mux %12, %13, %1
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J2_jumpr %14, implicit-def $pc
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bb.309:
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...
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