[all-commits] [llvm/llvm-project] b170d8: [SimplifyCFG] Skip hoisting common instructions th...

[Yuanfang Chen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b170d856a3a303ab826f6896812bfd0ce05ec706
      https://github.com/llvm/llvm-project/commit/b170d856a3a303ab826f6896812bfd0ce05ec706
  Author: Yuanfang Chen <yuanfang.chen at sony.com>
  Date:   2022-07-05 (Tue, 05 Jul 2022)

  Changed paths:
    M llvm/lib/Transforms/Utils/SimplifyCFG.cpp
    A llvm/test/Transforms/SimplifyCFG/hoist-skip-token.ll

  Log Message:
  -----------
  [SimplifyCFG] Skip hoisting common instructions that return token type

By LangRef, hoisting token-returning instructions obsures the origin
so it should be skipped. Found this issue while investigating a
CoroSplit pass crash.

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D129025