[llvm-commits] [llvm] r45458 - /llvm/trunk/lib/CodeGen/MachineInstr.cpp

[Chris Lattner]

Author: lattner
Date: Sun Dec 30 15:08:36 2007
New Revision: 45458

URL: http://llvm.org/viewvc/llvm-project?rev=45458&view=rev
Log:
simpilfy some register printing code.

Modified:
    llvm/trunk/lib/CodeGen/MachineInstr.cpp

Modified: llvm/trunk/lib/CodeGen/MachineInstr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineInstr.cpp?rev=45458&r1=45457&r2=45458&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineInstr.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineInstr.cpp Sun Dec 30 15:08:36 2007
@@ -267,26 +267,16 @@
   cerr << "  " << *this;
 }
 
-static void OutputReg(std::ostream &os, unsigned RegNo,
-                      const MRegisterInfo *MRI = 0) {
-  if (MRegisterInfo::isPhysicalRegister(RegNo)) {
-    if (MRI)
-      os << "%" << MRI->get(RegNo).Name;
-    else
-      os << "%mreg" << RegNo;
-  } else {
-    os << "%reg" << RegNo;
-  }
-}
-
 static void print(const MachineOperand &MO, std::ostream &OS,
                   const TargetMachine *TM) {
-  const MRegisterInfo *MRI = 0;
-  if (TM) MRI = TM->getRegisterInfo();
-
   switch (MO.getType()) {
   case MachineOperand::MO_Register:
-    OutputReg(OS, MO.getReg(), MRI);
+    if (MO.getReg() == 0 || MRegisterInfo::isVirtualRegister(MO.getReg()))
+      OS << "%reg" << MO.getReg();
+    else if (TM)
+      OS << "%" << TM->getRegisterInfo()->get(MO.getReg()).Name;
+    else
+      OS << "%mreg" << MO.getReg();
     if (MO.isDef()) OS << "<d>";
     break;
   case MachineOperand::MO_Immediate: