[all-commits] [llvm/llvm-project] bf7aaf: [ValueTracking] Handle idx widths > 64 bit in GetP...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bf7aaf77d0916adaa3cd043fc0966a33c1364e2c
      https://github.com/llvm/llvm-project/commit/bf7aaf77d0916adaa3cd043fc0966a33c1364e2c
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2026-09-07 (Mon, 07 Sep 2026)

  Changed paths:
    M llvm/include/llvm/Analysis/ValueTracking.h
    A llvm/test/Transforms/DeadStoreElimination/wide-pointer-index-offset.ll

  Log Message:
  -----------
  [ValueTracking] Handle idx widths > 64 bit in GetPointerBaseWithConst. (#221692)

GetPointerBaseWithConstantOffset may be called for GEPs with indices
that do not fit into 64 bit. Use trySExtValue to avoid assertions in the
newly added tests.

PR: https://github.com/llvm/llvm-project/pull/221692



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