[all-commits] [llvm/llvm-project] 0b3422: Use properlyDominates in RDFLiveness when sorting ...

[Alina Sbirlea via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 0b342263043477ed2e2dc730468e9bfbcb375ac2
      https://github.com/llvm/llvm-project/commit/0b342263043477ed2e2dc730468e9bfbcb375ac2
  Author: Alina Sbirlea <asbirlea at google.com>
  Date:   2020-08-26 (Wed, 26 Aug 2020)

  Changed paths:
    M llvm/lib/CodeGen/RDFLiveness.cpp

  Log Message:
  -----------
  Use properlyDominates in RDFLiveness when sorting on dominance.

Summary:
When looking for all reaching definitions, we sort basic blocks on dominance. When sorting looking for properlyDominates() handles the case A == B.

Authored by: pranavb

Differential Revision: https://reviews.llvm.org/D86661