[all-commits] [llvm/llvm-project] 81c4e5: [StandardInstrumentations] Handle case where block...

[aeubanks via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 81c4e58e2adae7f9711253c07bc0c96dbc6d1b0b
      https://github.com/llvm/llvm-project/commit/81c4e58e2adae7f9711253c07bc0c96dbc6d1b0b
  Author: Arthur Eubanks <aeubanks at google.com>
  Date:   2022-08-08 (Mon, 08 Aug 2022)

  Changed paths:
    M llvm/lib/Passes/StandardInstrumentations.cpp
    A llvm/test/Other/ChangePrinters/print-changed-diff-block-ordering-changed.ll

  Log Message:
  -----------
  [StandardInstrumentations] Handle case where block order changes

Previously we'd go off the end of the BI iterator because we expected
that the relative positions of common blocks before and after were
consistent. That's not always true though, for example with
jump-threading.

Reviewed By: jamieschmeiser

Differential Revision: https://reviews.llvm.org/D130596