[all-commits] [llvm/llvm-project] e1de7a: Revert "[InstCombine] fold mul with decremented "s...

[Florian Mayer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e1de7ac20ff35aab00942f8adbc37a35ad67eaa4
      https://github.com/llvm/llvm-project/commit/e1de7ac20ff35aab00942f8adbc37a35ad67eaa4
  Author: Florian Mayer <fmayer at google.com>
  Date:   2022-10-31 (Mon, 31 Oct 2022)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
    M llvm/test/Transforms/InstCombine/mul.ll

  Log Message:
  -----------
  Revert "[InstCombine] fold mul with decremented "shl -1" factor"

This reverts commit bc886e9b587b9d009f49b12eaaa9ebc1c71905a1.

Broke MSAN bootstrap buildbots with Assertion `RangeAfterCopy % ExtraScale == 0 && "Extra instruction requires immediate to be aligned"' failed.