[all-commits] [llvm/llvm-project] 581092: [SCEVExpander] Produce canonical constant GEP

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5810927dcb122c317dc6a430941256765e0099ad
      https://github.com/llvm/llvm-project/commit/5810927dcb122c317dc6a430941256765e0099ad
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2022-12-13 (Tue, 13 Dec 2022)

  Changed paths:
    M llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
    M llvm/test/Transforms/IndVarSimplify/D108043.ll
    M llvm/test/Transforms/IndVarSimplify/lftr-dead-ivs.ll
    M llvm/test/Transforms/IndVarSimplify/lftr-opaque-pointers.ll

  Log Message:
  -----------
  [SCEVExpander] Produce canonical constant GEP

Go through IRBuilder to enable DL-based folding, so that we produce
a canonical constant GEP. Noticed while converting tests to opaque
pointers.