[all-commits] [llvm/llvm-project] f494b3: [GVN] Don't count debug instructions when limit th...

[weiguozhi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f494b366ff8a076a72a8e1b7a6f401686d6eb0e6
      https://github.com/llvm/llvm-project/commit/f494b366ff8a076a72a8e1b7a6f401686d6eb0e6
  Author: Guozhi Wei <carrot at google.com>
  Date:   2023-01-31 (Tue, 31 Jan 2023)

  Changed paths:
    M llvm/lib/Transforms/Scalar/GVN.cpp
    A llvm/test/Transforms/GVN/PRE/pre-load-dbg.ll

  Log Message:
  -----------
  [GVN] Don't count debug instructions when limit the number of checked instructions

Don't count debug instructions when limit the number of checked instructions.
Otherwise the debug information may impact optimization like the test case
shows.

Differential Revision: https://reviews.llvm.org/D142787