[all-commits] [llvm/llvm-project] b37442: [Pipeline] Move ControlHeightReduction to module o...

[aeubanks via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b374423304a8d91d590d0ce5ab1b381296d6dfb2
      https://github.com/llvm/llvm-project/commit/b374423304a8d91d590d0ce5ab1b381296d6dfb2
  Author: Arthur Eubanks <aeubanks at google.com>
  Date:   2023-02-16 (Thu, 16 Feb 2023)

  Changed paths:
    M llvm/lib/Passes/PassBuilderPipelines.cpp
    M llvm/test/Other/new-pm-thinlto-postlink-samplepgo-defaults.ll
    M llvm/test/Other/new-pm-thinlto-prelink-pgo-defaults.ll
    M llvm/test/Other/new-pm-thinlto-prelink-samplepgo-defaults.ll

  Log Message:
  -----------
  [Pipeline] Move ControlHeightReduction to module optimization pipeline

This pass isn't a simplification, it's a non-canonical optimization.

This makes it only run once in a (Thin)LTO pipeline during postlink, just like all the other optimization pipeline passes.

Reviewed By: xur

Differential Revision: https://reviews.llvm.org/D143424