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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
20 lines
408 B
YAML
20 lines
408 B
YAML
# RUN: llc -march=hexagon -run-pass hexagon-rdf-opt %s -o - | FileCheck %s
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# Check that r29 gets propagated into the A2_addi, and that the renamable
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# flag is cleared.
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# CHECK: renamable $r28 = COPY $r29
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# CHECK-NOT: renamable
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---
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name: fred
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tracksRegLiveness: true
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body: |
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bb.0:
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renamable $r28 = COPY $r29
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$r0 = A2_addi renamable $r28, 1
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J2_jumpr $r31, implicit-def $pc, implicit $r0
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...
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