[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/HexagonExpandCondsets.cpp b/llvm/lib/Target/Hexagon/HexagonExpandCondsets.cpp
index 66cfab9..51c3b78 100644
--- a/llvm/lib/Target/Hexagon/HexagonExpandCondsets.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonExpandCondsets.cpp
@@ -1137,8 +1137,8 @@
 
   DEBUG(dbgs() << "compatible registers: ("
                << (Overlap ? "overlap" : "disjoint") << ")\n  "
-               << PrintReg(R1.Reg, TRI, R1.Sub) << "  " << L1 << "\n  "
-               << PrintReg(R2.Reg, TRI, R2.Sub) << "  " << L2 << "\n");
+               << printReg(R1.Reg, TRI, R1.Sub) << "  " << L1 << "\n  "
+               << printReg(R2.Reg, TRI, R2.Sub) << "  " << L2 << "\n");
   if (R1.Sub || R2.Sub)
     return false;
   if (Overlap)