[all-commits] [llvm/llvm-project] deb70a: [InstCombine] Don't strip leading zero index for o...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: deb70a6d643d090c0fcff7be940ce9513c1b5f77
      https://github.com/llvm/llvm-project/commit/deb70a6d643d090c0fcff7be940ce9513c1b5f77
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2026-03-04 (Wed, 04 Mar 2026)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
    M llvm/test/Transforms/InstCombine/getelementptr.ll

  Log Message:
  -----------
  [InstCombine] Don't strip leading zero index for overaligned vector GEP (#184364)

In this case the stride is not equal to the type alloc size.

Fixes issue reported in:
https://github.com/llvm/llvm-project/pull/180745#discussion_r2860093376



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