[CodeGen] Rename functions PrintReg* to printReg*

LLVM Coding Standards:
  Function names should be verb phrases (as they represent actions), and
  command-like function should be imperative. The name should be camel
  case, and start with a lower case letter (e.g. openFile() or isFoo()).

Differential Revision: https://reviews.llvm.org/D40416

llvm-svn: 319168
diff --git a/llvm/lib/Target/Hexagon/HexagonBlockRanges.cpp b/llvm/lib/Target/Hexagon/HexagonBlockRanges.cpp
index a63ab8f..00db408 100644
--- a/llvm/lib/Target/Hexagon/HexagonBlockRanges.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonBlockRanges.cpp
@@ -531,7 +531,7 @@
                               const HexagonBlockRanges::PrintRangeMap &P) {
   for (auto &I : P.Map) {
     const HexagonBlockRanges::RangeList &RL = I.second;
-    OS << PrintReg(I.first.Reg, &P.TRI, I.first.Sub) << " -> " << RL << "\n";
+    OS << printReg(I.first.Reg, &P.TRI, I.first.Sub) << " -> " << RL << "\n";
   }
   return OS;
 }