[all-commits] [llvm/llvm-project] 34d8c5: [DAG] Peek through trunc when combining select int...

[deadalnix via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 34d8c5b9ceae5002ae9cd1cbfcb1fd998018bebf
      https://github.com/llvm/llvm-project/commit/34d8c5b9ceae5002ae9cd1cbfcb1fd998018bebf
  Author: Amaury Séchet <deadalnix at gmail.com>
  Date:   2023-06-23 (Fri, 23 Jun 2023)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/test/CodeGen/X86/dagcombine-select.ll

  Log Message:
  -----------
  [DAG] Peek through trunc when combining select into shifts.

This fixes a regression in D127115

Depends on D127115

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D151916