Blacklisted -> Excluded : GVNSink

[echristo]

Summary

As part of using inclusive language with the llvm project migrate away from the use of blacklist and whitelist.

[mehdi_amini]

Thanks!

[mehdi_amini]

I think such minor renaming should be perfectly fine to commit as-is (post-commit reviewed).

It'll be more interesting when we have to provide aliases for user-visible options

llvm/lib/Transforms/Scalar/GVNSink.cpp

for (auto *N : RPOT)
       NumSunk += sinkBB(N);
 
     return NumSunk > 0;
   }
 
 private:
   ValueTable VN;
 
-  bool isInstructionBlacklisted(Instruction *I) {
+  bool isInstructionExcluded(Instruction *I) {
     // These instructions may change or break semantics if moved.
     if (isa<PHINode>(I) || I->isEHPad() || isa<AllocaInst>(I) ||
         I->getType()->isTokenTy())
       return true;
     return false;
   }
 
   /// The main heuristic function. Analyze the set of instructions pointed to by
Optional<SinkingInstructionCandidate> GVNSink::analyzeInstructionForSinking(
   SmallVector<Instruction *, 4> NewInsts;
   for (auto *I : Insts) {
     if (VN.lookup(I) != VNumToSink)
       ActivePreds.remove(I->getParent());
     else
       NewInsts.push_back(I);
   }
   for (auto *I : NewInsts)
-    if (isInstructionBlacklisted(I))
+    if (isInstructionExcluded(I))
       return None;
 
   // If we've restricted the incoming blocks, restrict all needed PHIs also
   // to that set.
   bool RecomputePHIContents = false;
   if (ActivePreds.size() != InitialActivePredSize) {
     ModelledPHISet NewNeededPHIs;
     for (auto P : NeededPHIs) {