[PATCH] D83976: [Mem2Reg] Teach promote to register about droppable instructions

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert updated this revision to Diff 280542.
jdoerfert marked an inline comment as done.
jdoerfert added a comment.

Introduce API to drop user uses


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83976/new/

https://reviews.llvm.org/D83976

Files:
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/include/llvm/IR/Value.h
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/lib/IR/Value.cpp
  llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
  llvm/test/Transforms/Mem2Reg/ignore-droppable.ll

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