[PATCH] D138959: [FuzzMutate] New InsertPHINode strategy.

[Peter Rong via Phabricator via llvm-commits]

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PHI Node can't be modeled like other instructions since its operand 
number depends on predecessors. So we have a stand alone strategy for it.
This commit can't be used now since `newSink` may break the module in 
the unit testing

Signed-off-by: Peter Rong <PeterRong96 at gmail.com>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D138959

Files:
  llvm/include/llvm/FuzzMutate/IRMutator.h
  llvm/include/llvm/FuzzMutate/RandomIRBuilder.h
  llvm/lib/FuzzMutate/IRMutator.cpp
  llvm/lib/FuzzMutate/RandomIRBuilder.cpp
  llvm/unittests/FuzzMutate/StrategiesTest.cpp

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