[all-commits] [llvm/llvm-project] 6ea743: [SelectionDAG] Bail out of mergeTruncStores when n...

[aeubanks via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6ea7437ca5a4f8aff895d940cd8b0e5b65419f86
      https://github.com/llvm/llvm-project/commit/6ea7437ca5a4f8aff895d940cd8b0e5b65419f86
  Author: Arthur Eubanks <aeubanks at google.com>
  Date:   2021-10-20 (Wed, 20 Oct 2021)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

  Log Message:
  -----------
  [SelectionDAG] Bail out of mergeTruncStores when not optimizing

With unoptimized code, we may see lots of stores and spend too much time in mergeTruncStores.

Fixes PR51827.

Reviewed By: spatel

Differential Revision: https://reviews.llvm.org/D111596