[all-commits] [llvm/llvm-project] d91a5c: [ConstraintElim] Bail out on non-canonical GEPs (#...

Yingwei Zheng via All-commits all-commits at lists.llvm.org
Wed Sep 3 08:43:14 PDT 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d91a5c33df2e53c757c68b0a893d4654993fa3a5
      https://github.com/llvm/llvm-project/commit/d91a5c33df2e53c757c68b0a893d4654993fa3a5
  Author: Yingwei Zheng <dtcxzyw2333 at gmail.com>
  Date:   2025-09-03 (Wed, 03 Sep 2025)

  Changed paths:
    M llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
    M llvm/test/Transforms/ConstraintElimination/implied-by-bounded-memory-access.ll

  Log Message:
  -----------
  [ConstraintElim] Bail out on non-canonical GEPs (#156688)

In most cases, GEPs should be canonicalized by InstCombine. Bail out on
non-canonical forms for simplicity.
Fixes
https://github.com/llvm/llvm-project/pull/155253#issuecomment-3248457478.



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