[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/HexagonFrameLowering.cpp b/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
index e13bbac..ebb7add 100644
--- a/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
@@ -1371,7 +1371,7 @@
   dbgs() << '{';
   for (int x = Regs.find_first(); x >= 0; x = Regs.find_next(x)) {
     unsigned R = x;
-    dbgs() << ' ' << PrintReg(R, &TRI);
+    dbgs() << ' ' << printReg(R, &TRI);
   }
   dbgs() << " }";
 }
@@ -1393,7 +1393,7 @@
   DEBUG(dbgs() << "Initial CS registers: {");
   for (unsigned i = 0, n = CSI.size(); i < n; ++i) {
     unsigned R = CSI[i].getReg();
-    DEBUG(dbgs() << ' ' << PrintReg(R, TRI));
+    DEBUG(dbgs() << ' ' << printReg(R, TRI));
     for (MCSubRegIterator SR(R, TRI, true); SR.isValid(); ++SR)
       SRegs[*SR] = true;
   }
@@ -1490,7 +1490,7 @@
     for (unsigned i = 0, n = CSI.size(); i < n; ++i) {
       int FI = CSI[i].getFrameIdx();
       int Off = MFI.getObjectOffset(FI);
-      dbgs() << ' ' << PrintReg(CSI[i].getReg(), TRI) << ":fi#" << FI << ":sp";
+      dbgs() << ' ' << printReg(CSI[i].getReg(), TRI) << ":fi#" << FI << ":sp";
       if (Off >= 0)
         dbgs() << '+';
       dbgs() << Off;
@@ -1503,7 +1503,7 @@
   bool MissedReg = false;
   for (int x = SRegs.find_first(); x >= 0; x = SRegs.find_next(x)) {
     unsigned R = x;
-    dbgs() << PrintReg(R, TRI) << ' ';
+    dbgs() << printReg(R, TRI) << ' ';
     MissedReg = true;
   }
   if (MissedReg)
@@ -2207,7 +2207,7 @@
         auto *RC = HII.getRegClass(SI.getDesc(), 2, &HRI, MF);
         // The this-> is needed to unconfuse MSVC.
         unsigned FoundR = this->findPhysReg(MF, Range, IM, DM, RC);
-        DEBUG(dbgs() << "Replacement reg:" << PrintReg(FoundR, &HRI) << '\n');
+        DEBUG(dbgs() << "Replacement reg:" << printReg(FoundR, &HRI) << '\n');
         if (FoundR == 0)
           continue;
 #ifndef NDEBUG