[NFC] Lowercase the first letter of functions defined in SimplifyCFG.cpp

Author: KanRobert

llvm/include/llvm/Transforms/Utils/Local.h

@@ -195,7 +195,7 @@ bool FlattenCFG(BasicBlock *BB, AAResults *AA = nullptr);
 /// If this basic block is ONLY a setcc and a branch, and if a predecessor
 /// branches to us and one of our successors, fold the setcc into the
 /// predecessor and use logical operations to pick the right destination.
-bool FoldBranchToCommonDest(BranchInst *BI, llvm::DomTreeUpdater *DTU = nullptr,
+bool foldBranchToCommonDest(BranchInst *BI, llvm::DomTreeUpdater *DTU = nullptr,
                             MemorySSAUpdater *MSSAU = nullptr,
                             const TargetTransformInfo *TTI = nullptr,
                             unsigned BonusInstThreshold = 1);

llvm/lib/Transforms/Utils/LoopSimplify.cpp

@@ -659,7 +659,7 @@ static bool simplifyOneLoop(Loop *L, SmallVectorImpl<Loop *> &Worklist,
       // The block has now been cleared of all instructions except for
       // a comparison and a conditional branch. SimplifyCFG may be able
       // to fold it now.
-      if (!FoldBranchToCommonDest(BI, /*DTU=*/nullptr, MSSAU))
+      if (!foldBranchToCommonDest(BI, /*DTU=*/nullptr, MSSAU))
         continue;
 
       // Success. The block is now dead, so remove it from the loop,