MIR Printer: move the function 'printReg'. NFC.

This commit moves the function 'printReg' towards the start of the file so that
it can be used by the conversion methods in MIRPrinter and not just the printing
methods in MIPrinter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242203 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/MIRPrinter.cpp b/lib/CodeGen/MIRPrinter.cpp
index 0af2fbd94dd3282315123a0613934a9b58c2a6af..ddc1d0a0cc159a4f08e5f39c993f07c74196693e 100644 (file)
--- a/lib/CodeGen/MIRPrinter.cpp
+++ b/lib/CodeGen/MIRPrinter.cpp
@@ -90,6 +90,19 @@ template <> struct BlockScalarTraits<Module> {
 } // end namespace yaml
 } // end namespace llvm
 
 } // end namespace yaml
 } // end namespace llvm
 

+static void printReg(unsigned Reg, raw_ostream &OS,
+                     const TargetRegisterInfo *TRI) {
+  // TODO: Print Stack Slots.
+  if (!Reg)
+    OS << '_';
+  else if (TargetRegisterInfo::isVirtualRegister(Reg))
+    OS << '%' << TargetRegisterInfo::virtReg2Index(Reg);
+  else if (Reg < TRI->getNumRegs())
+    OS << '%' << StringRef(TRI->getName(Reg)).lower();
+  else
+    llvm_unreachable("Can't print this kind of register yet");
+}
+

 void MIRPrinter::print(const MachineFunction &MF) {
   initRegisterMaskIds(MF);
 
 void MIRPrinter::print(const MachineFunction &MF) {
   initRegisterMaskIds(MF);
 


@@ -271,19 +284,6 @@ void MIPrinter::print(const MachineInstr &MI) {
   }
 }
 
   }
 }
 

-static void printReg(unsigned Reg, raw_ostream &OS,
-                     const TargetRegisterInfo *TRI) {
-  // TODO: Print Stack Slots.
-  if (!Reg)
-    OS << '_';
-  else if (TargetRegisterInfo::isVirtualRegister(Reg))
-    OS << '%' << TargetRegisterInfo::virtReg2Index(Reg);
-  else if (Reg < TRI->getNumRegs())
-    OS << '%' << StringRef(TRI->getName(Reg)).lower();
-  else
-    llvm_unreachable("Can't print this kind of register yet");
-}
-

 void MIPrinter::printMBBReference(const MachineBasicBlock &MBB) {
   OS << "%bb." << MBB.getNumber();
   if (const auto *BB = MBB.getBasicBlock()) {
 void MIPrinter::printMBBReference(const MachineBasicBlock &MBB) {
   OS << "%bb." << MBB.getNumber();
   if (const auto *BB = MBB.getBasicBlock()) {