[all-commits] [llvm/llvm-project] 985294: Revert "[GVN] Improve PRE on load instructions"

[weiguozhi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9852941f0138f5e80a0da57ef57b4baa22f2fa71
      https://github.com/llvm/llvm-project/commit/9852941f0138f5e80a0da57ef57b4baa22f2fa71
  Author: Guozhi Wei <carrot at google.com>
  Date:   2023-01-10 (Tue, 10 Jan 2023)

  Changed paths:
    M llvm/include/llvm/Transforms/Scalar/GVN.h
    M llvm/lib/Transforms/Scalar/GVN.cpp
    M llvm/test/Transforms/GVN/PRE/2011-06-01-NonLocalMemdepMiscompile.ll
    M llvm/test/Transforms/GVN/PRE/2017-06-28-pre-load-dbgloc.ll
    M llvm/test/Transforms/GVN/PRE/pre-load.ll
    M llvm/test/Transforms/GVN/PRE/volatile.ll
    M llvm/test/Transforms/GVN/condprop.ll

  Log Message:
  -----------
  Revert "[GVN] Improve PRE on load instructions"

This reverts commit 1f1d501843e5cf8741599035d6ef66a3eb5e1e9e.

This patch caused several sanitizer tests failed. Revert it to unblock
others.