[PATCH] D91767: [DomTree][NFC] Introduce function that finds common dom of multiple instructions

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev created this revision.
mkazantsev added reviewers: skatkov, nikic, asbirlea, vsk.
Herald added subscribers: llvm-commits, dexonsmith, kuhar, hiraditya.
Herald added a project: LLVM.
mkazantsev requested review of this revision.

This patch adds function findNearestCommonDominatorInst that, for a given
set of instructions, finds their nearest dominating instruction.


https://reviews.llvm.org/D91767

Files:
  llvm/include/llvm/IR/Dominators.h
  llvm/lib/IR/Dominators.cpp
  llvm/unittests/IR/DominatorTreeTest.cpp

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