[all-commits] [llvm/llvm-project] edc7da: Upgrade TypePromotionTransaction to be able to rep...

[serge-sans-paille via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: edc7da24057b22896dc6522d3f98ccdd75a4e7f8
      https://github.com/llvm/llvm-project/commit/edc7da24057b22896dc6522d3f98ccdd75a4e7f8
  Author: serge-sans-paille <sguelton at redhat.com>
  Date:   2020-07-08 (Wed, 08 Jul 2020)

  Changed paths:
    M llvm/lib/CodeGen/CodeGenPrepare.cpp

  Log Message:
  -----------
  Upgrade TypePromotionTransaction to be able to report changes in CodeGenPrepare

optimizeMemoryInst was reporting no change while still modifying the IR.
Inspect the status of TypePromotionTransaction to get a better status.

Related to https://reviews.llvm.org/D80916

Differential Revision: https://reviews.llvm.org/D81256