[llvm] r192391 - Rename parameter: defined regs are not incoming.

[Matthias Braun]

Author: matze
Date: Thu Oct 10 16:28:38 2013
New Revision: 192391

URL: http://llvm.org/viewvc/llvm-project?rev=192391&view=rev
Log:
Rename parameter: defined regs are not incoming.

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

Modified: llvm/trunk/include/llvm/CodeGen/MachineInstr.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineInstr.h?rev=192391&r1=192390&r2=192391&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineInstr.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineInstr.h Thu Oct 10 16:28:38 2013
@@ -893,13 +893,12 @@ public:
   /// Look for the operand that defines it and mark it as IsDead. If
   /// AddIfNotFound is true, add a implicit operand if it's not found. Returns
   /// true if the operand exists / is added.
-  bool addRegisterDead(unsigned IncomingReg, const TargetRegisterInfo *RegInfo,
+  bool addRegisterDead(unsigned Reg, const TargetRegisterInfo *RegInfo,
                        bool AddIfNotFound = false);
 
   /// addRegisterDefined - We have determined MI defines a register. Make sure
   /// there is an operand defining Reg.
-  void addRegisterDefined(unsigned IncomingReg,
-                          const TargetRegisterInfo *RegInfo = 0);
+  void addRegisterDefined(unsigned Reg, const TargetRegisterInfo *RegInfo = 0);
 
   /// setPhysRegsDeadExcept - Mark every physreg used by this instruction as
   /// dead except those in the UsedRegs list.

Modified: llvm/trunk/lib/CodeGen/MachineInstr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineInstr.cpp?rev=192391&r1=192390&r2=192391&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineInstr.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineInstr.cpp Thu Oct 10 16:28:38 2013
@@ -1702,31 +1702,31 @@ void MachineInstr::clearRegisterKills(un
   }
 }
 
-bool MachineInstr::addRegisterDead(unsigned IncomingReg,
+bool MachineInstr::addRegisterDead(unsigned Reg,
                                    const TargetRegisterInfo *RegInfo,
                                    bool AddIfNotFound) {
-  bool isPhysReg = TargetRegisterInfo::isPhysicalRegister(IncomingReg);
+  bool isPhysReg = TargetRegisterInfo::isPhysicalRegister(Reg);
   bool hasAliases = isPhysReg &&
-    MCRegAliasIterator(IncomingReg, RegInfo, false).isValid();
+    MCRegAliasIterator(Reg, RegInfo, false).isValid();
   bool Found = false;
   SmallVector<unsigned,4> DeadOps;
   for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
     MachineOperand &MO = getOperand(i);
     if (!MO.isReg() || !MO.isDef())
       continue;
-    unsigned Reg = MO.getReg();
-    if (!Reg)
+    unsigned MOReg = MO.getReg();
+    if (!MOReg)
       continue;
 
-    if (Reg == IncomingReg) {
+    if (MOReg == Reg) {
       MO.setIsDead();
       Found = true;
     } else if (hasAliases && MO.isDead() &&
-               TargetRegisterInfo::isPhysicalRegister(Reg)) {
+               TargetRegisterInfo::isPhysicalRegister(MOReg)) {
       // There exists a super-register that's marked dead.
-      if (RegInfo->isSuperRegister(IncomingReg, Reg))
+      if (RegInfo->isSuperRegister(Reg, MOReg))
         return true;
-      if (RegInfo->isSubRegister(IncomingReg, Reg))
+      if (RegInfo->isSubRegister(Reg, MOReg))
         DeadOps.push_back(i);
     }
   }
@@ -1746,7 +1746,7 @@ bool MachineInstr::addRegisterDead(unsig
   if (Found || !AddIfNotFound)
     return Found;
 
-  addOperand(MachineOperand::CreateReg(IncomingReg,
+  addOperand(MachineOperand::CreateReg(Reg,
                                        true  /*IsDef*/,
                                        true  /*IsImp*/,
                                        false /*IsKill*/,
@@ -1754,21 +1754,21 @@ bool MachineInstr::addRegisterDead(unsig
   return true;
 }
 
-void MachineInstr::addRegisterDefined(unsigned IncomingReg,
+void MachineInstr::addRegisterDefined(unsigned Reg,
                                       const TargetRegisterInfo *RegInfo) {
-  if (TargetRegisterInfo::isPhysicalRegister(IncomingReg)) {
-    MachineOperand *MO = findRegisterDefOperand(IncomingReg, false, RegInfo);
+  if (TargetRegisterInfo::isPhysicalRegister(Reg)) {
+    MachineOperand *MO = findRegisterDefOperand(Reg, false, RegInfo);
     if (MO)
       return;
   } else {
     for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
       const MachineOperand &MO = getOperand(i);
-      if (MO.isReg() && MO.getReg() == IncomingReg && MO.isDef() &&
+      if (MO.isReg() && MO.getReg() == Reg && MO.isDef() &&
           MO.getSubReg() == 0)
         return;
     }
   }
-  addOperand(MachineOperand::CreateReg(IncomingReg,
+  addOperand(MachineOperand::CreateReg(Reg,
                                        true  /*IsDef*/,
                                        true  /*IsImp*/));
 }