[all-commits] [llvm/llvm-project] fb9596: [MLIR][LLVM] Produce canonical const GEP in conver...

[Letu Ren via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fb9596b7117dac3a1bc680b1041464944d0caa24
      https://github.com/llvm/llvm-project/commit/fb9596b7117dac3a1bc680b1041464944d0caa24
  Author: Letu Ren <fantasquex at gmail.com>
  Date:   2026-09-27 (Sun, 27 Sep 2026)

  Changed paths:
    M mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp
    M mlir/test/Target/LLVMIR/llvmir.mlir

  Log Message:
  -----------
  [MLIR][LLVM] Produce canonical const GEP in convertGEPOp (#226699)

The DataLayout overload of ConstantExpr::getGetElementPtr is the form
that replaces typed constant GEPs. Use it for inrange GEPs and fail
translation when the indices cannot be reduced to a byte offset.

This resolves
https://github.com/llvm/llvm-project/pull/220424#discussion_r4092337505

Assisted-by: grok-4.7
Signed-off-by: Letu Ren <fantasquex at gmail.com>



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