[PATCH] D129557: [AMDGPU] Improve liveness copying in si-optimize-exec-masking-pre-ra

[Carl Ritson via Phabricator via llvm-commits]

critson marked 3 inline comments as done.
critson added inline comments.


================
Comment at: llvm/test/CodeGen/AMDGPU/optimize-exec-mask-pre-ra-alloc-failure.mir:12
+tracksRegLiveness: true
+registers:
+  - { id: 0, class: sreg_64, preferred-register: '' }
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arsenm wrote:
> Can drop register section (and then compact the numbers with -run-pass=none)
I have dropped all the register definitions that did not change the test result, 3 with preferred register values of $vcc remain.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D129557/new/

https://reviews.llvm.org/D129557