[all-commits] [llvm/llvm-project] dae5cd: Recommit "[LSR] Consider post-inc form when creati...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: dae5cd73cb38b7176f10ffa527ae4d083fdc0efe
      https://github.com/llvm/llvm-project/commit/dae5cd73cb38b7176f10ffa527ae4d083fdc0efe
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2023-06-19 (Mon, 19 Jun 2023)

  Changed paths:
    M llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
    M llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.memmove.ll
    M llvm/test/Transforms/LoopStrengthReduce/X86/postinc-iv-used-by-urem-and-udiv.ll

  Log Message:
  -----------
  Recommit "[LSR] Consider post-inc form when creating extends/truncates."

This reverts the revert commit 1797ab36efc9c90c921cd725831f8c3f6a7125a2.

The recommitted version now checks the PostIncLoopSets for all fixups
and returns nullptr if the result doesn't match for all fixups.