revert r280427

Refactor replaceDominatedUsesWith to have a flag to control whether to replace uses in BB itself.

Summary: This is in preparation for LoopSink pass which calls replaceDominatedUsesWith to update after sinking.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@280949 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed