[llvm-commits] CVS: llvm/lib/CodeGen/LiveIntervals.cpp LiveVariables.cpp PHIElimination.cpp PrologEpilogInserter.cpp RegAllocLinearScan.cpp RegAllocLocal.cpp RegAllocSimple.cpp

Chris Lattner lattner at cs.uiuc.edu
Tue Feb 10 15:13:09 PST 2004


Changes in directory llvm/lib/CodeGen:

LiveIntervals.cpp updated: 1.46 -> 1.47
LiveVariables.cpp updated: 1.20 -> 1.21
PHIElimination.cpp updated: 1.14 -> 1.15
PrologEpilogInserter.cpp updated: 1.17 -> 1.18
RegAllocLinearScan.cpp updated: 1.43 -> 1.44
RegAllocLocal.cpp updated: 1.41 -> 1.42
RegAllocSimple.cpp updated: 1.47 -> 1.48

---
Log message:

Do not use MachineOperand::isVirtualRegister either!


---
Diffs of the changes:  (+29 -27)

Index: llvm/lib/CodeGen/LiveIntervals.cpp
diff -u llvm/lib/CodeGen/LiveIntervals.cpp:1.46 llvm/lib/CodeGen/LiveIntervals.cpp:1.47
--- llvm/lib/CodeGen/LiveIntervals.cpp:1.46	Thu Feb  5 16:55:25 2004
+++ llvm/lib/CodeGen/LiveIntervals.cpp	Tue Feb 10 15:12:22 2004
@@ -115,7 +115,8 @@
 
             for (int i = mi->getNumOperands() - 1; i >= 0; --i) {
                 MachineOperand& mop = mi->getOperand(i);
-                if (mop.isVirtualRegister()) {
+                if (mop.isRegister() &&
+                    MRegisterInfo::isVirtualRegister(mop.getReg())) {
                     unsigned reg = mop.getAllocatedRegNum();
                     Reg2IntervalMap::iterator r2iit = r2iMap_.find(reg);
                     assert(r2iit != r2iMap_.end());


Index: llvm/lib/CodeGen/LiveVariables.cpp
diff -u llvm/lib/CodeGen/LiveVariables.cpp:1.20 llvm/lib/CodeGen/LiveVariables.cpp:1.21
--- llvm/lib/CodeGen/LiveVariables.cpp:1.20	Tue Feb 10 14:41:10 2004
+++ llvm/lib/CodeGen/LiveVariables.cpp	Tue Feb 10 15:12:22 2004
@@ -231,11 +231,10 @@
       // Process all explicit uses...
       for (unsigned i = 0; i != NumOperandsToProcess; ++i) {
 	MachineOperand &MO = MI->getOperand(i);
-	if (MO.isUse()) {
-	  if (MO.isVirtualRegister() && !MO.getVRegValueOrNull()) {
+	if (MO.isUse() && MO.isRegister()) {
+	  if (MRegisterInfo::isVirtualRegister(MO.getReg())){
 	    HandleVirtRegUse(getVarInfo(MO.getReg()), MBB, MI);
-	  } else if (MO.isRegister() &&
-                     MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
+	  } else if (MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
                      AllocatablePhysicalRegisters[MO.getReg()]) {
 	    HandlePhysRegUse(MO.getReg(), MI);
 	  }
@@ -250,16 +249,15 @@
       // Process all explicit defs...
       for (unsigned i = 0; i != NumOperandsToProcess; ++i) {
 	MachineOperand &MO = MI->getOperand(i);
-	if (MO.isDef()) {
-	  if (MO.isVirtualRegister()) {
+	if (MO.isDef() && MO.isRegister()) {
+	  if (MRegisterInfo::isVirtualRegister(MO.getReg())) {
 	    VarInfo &VRInfo = getVarInfo(MO.getReg());
 
 	    assert(VRInfo.DefBlock == 0 && "Variable multiply defined!");
 	    VRInfo.DefBlock = MBB;                           // Created here...
 	    VRInfo.DefInst = MI;
 	    VRInfo.Kills.push_back(std::make_pair(MBB, MI)); // Defaults to dead
-	  } else if (MO.isRegister() &&
-                     MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
+	  } else if (MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
                      AllocatablePhysicalRegisters[MO.getReg()]) {
 	    HandlePhysRegDef(MO.getReg(), MI);
 	  }


Index: llvm/lib/CodeGen/PHIElimination.cpp
diff -u llvm/lib/CodeGen/PHIElimination.cpp:1.14 llvm/lib/CodeGen/PHIElimination.cpp:1.15
--- llvm/lib/CodeGen/PHIElimination.cpp:1.14	Sun Dec 14 07:24:17 2003
+++ llvm/lib/CodeGen/PHIElimination.cpp	Tue Feb 10 15:12:22 2004
@@ -73,7 +73,7 @@
     // Unlink the PHI node from the basic block... but don't delete the PHI yet
     MBB.erase(MBB.begin());
 
-    assert(MI->getOperand(0).isVirtualRegister() &&
+    assert(MRegisterInfo::isVirtualRegister(MI->getOperand(0).getReg()) &&
            "PHI node doesn't write virt reg?");
 
     unsigned DestReg = MI->getOperand(0).getAllocatedRegNum();
@@ -174,7 +174,7 @@
         MachineInstr *PrevInst = *(I-1);
         for (unsigned i = 0, e = PrevInst->getNumOperands(); i != e; ++i) {
           MachineOperand &MO = PrevInst->getOperand(i);
-          if (MO.isVirtualRegister() && MO.getReg() == IncomingReg)
+          if (MO.isRegister() && MO.getReg() == IncomingReg)
             if (MO.isDef()) {
               HaveNotEmitted = false;
               break;
@@ -183,7 +183,7 @@
       }
 
       if (HaveNotEmitted) { // If the copy has not already been emitted, do it.
-        assert(opVal.isVirtualRegister() &&
+        assert(MRegisterInfo::isVirtualRegister(opVal.getReg()) &&
                "Machine PHI Operands must all be virtual registers!");
         unsigned SrcReg = opVal.getReg();
         RegInfo->copyRegToReg(opBlock, I, IncomingReg, SrcReg, RC);


Index: llvm/lib/CodeGen/PrologEpilogInserter.cpp
diff -u llvm/lib/CodeGen/PrologEpilogInserter.cpp:1.17 llvm/lib/CodeGen/PrologEpilogInserter.cpp:1.18
--- llvm/lib/CodeGen/PrologEpilogInserter.cpp:1.17	Tue Feb 10 14:41:10 2004
+++ llvm/lib/CodeGen/PrologEpilogInserter.cpp	Tue Feb 10 15:12:22 2004
@@ -116,12 +116,12 @@
       } else {
 	for (unsigned i = 0, e = (*I)->getNumOperands(); i != e; ++i) {
 	  MachineOperand &MO = (*I)->getOperand(i);
-	  assert(!MO.isVirtualRegister() &&
-		 "Register allocation must be performed!");
-	  if (MO.isRegister() && MO.isDef() &&
-              MRegisterInfo::isPhysicalRegister(MO.getReg()))
+	  if (MO.isRegister() && MO.isDef()) {
+            assert(MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
+                   "Register allocation must be performed!");
 	    ModifiedRegs[MO.getReg()] = true;         // Register is modified
-	}
+          }
+        }
 	++I;
       }
 


Index: llvm/lib/CodeGen/RegAllocLinearScan.cpp
diff -u llvm/lib/CodeGen/RegAllocLinearScan.cpp:1.43 llvm/lib/CodeGen/RegAllocLinearScan.cpp:1.44
--- llvm/lib/CodeGen/RegAllocLinearScan.cpp:1.43	Fri Feb  6 12:08:18 2004
+++ llvm/lib/CodeGen/RegAllocLinearScan.cpp	Tue Feb 10 15:12:22 2004
@@ -405,8 +405,9 @@
             for (unsigned i = 0, e = (*currentInstr_)->getNumOperands();
                  i != e; ++i) {
                 MachineOperand& op = (*currentInstr_)->getOperand(i);
-                if (op.isVirtualRegister()) {
-                    unsigned virtReg = op.getAllocatedRegNum();
+                if (op.isRegister() &&
+                    MRegisterInfo::isVirtualRegister(op.getReg())) {
+                    unsigned virtReg = op.getReg();
                     Virt2PhysMap::const_iterator it = v2pMap_.find(virtReg);
                     if (it != v2pMap_.end()) {
                         DEBUG(std::cerr << "\t\t\t%reg" << it->first
@@ -441,7 +442,8 @@
                   "registers:\n");
             for (unsigned i = 0; i != numOperands; ++i) {
                 MachineOperand& op = (*currentInstr_)->getOperand(i);
-                if (op.isVirtualRegister() && op.isUse()) {
+                if (op.isRegister() && op.isUse() &&
+                    MRegisterInfo::isVirtualRegister(op.getReg())) {
                     unsigned virtReg = op.getAllocatedRegNum();
                     unsigned physReg = 0;
                     Virt2PhysMap::iterator it = v2pMap_.find(virtReg);
@@ -471,9 +473,10 @@
                   "registers:\n");
             for (unsigned i = 0; i != numOperands; ++i) {
                 MachineOperand& op = (*currentInstr_)->getOperand(i);
-                if (op.isVirtualRegister()) {
+                if (op.isRegister() &&
+                    MRegisterInfo::isVirtualRegister(op.getReg())) {
                     assert(!op.isUse() && "we should not have uses here!");
-                    unsigned virtReg = op.getAllocatedRegNum();
+                    unsigned virtReg = op.getReg();
                     unsigned physReg = 0;
                     Virt2PhysMap::iterator it = v2pMap_.find(virtReg);
                     if (it != v2pMap_.end()) {


Index: llvm/lib/CodeGen/RegAllocLocal.cpp
diff -u llvm/lib/CodeGen/RegAllocLocal.cpp:1.41 llvm/lib/CodeGen/RegAllocLocal.cpp:1.42
--- llvm/lib/CodeGen/RegAllocLocal.cpp:1.41	Tue Feb 10 14:41:10 2004
+++ llvm/lib/CodeGen/RegAllocLocal.cpp	Tue Feb 10 15:12:22 2004
@@ -522,8 +522,8 @@
     //
     for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i)
       if (MI->getOperand(i).isUse() &&
-          !MI->getOperand(i).isDef() &&
-          MI->getOperand(i).isVirtualRegister()){
+          !MI->getOperand(i).isDef() && MI->getOperand(i).isRegister() &&
+          MRegisterInfo::isVirtualRegister(MI->getOperand(i).getReg())) {
         unsigned VirtSrcReg = MI->getOperand(i).getAllocatedRegNum();
         unsigned PhysSrcReg = reloadVirtReg(MBB, I, VirtSrcReg);
         MI->SetMachineOperandReg(i, PhysSrcReg);  // Assign the input register
@@ -589,8 +589,8 @@
     // we need to scavenge a register.
     //
     for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i)
-      if (MI->getOperand(i).isDef() &&
-          MI->getOperand(i).isVirtualRegister()) {
+      if (MI->getOperand(i).isDef() && MI->getOperand(i).isRegister() &&
+          MRegisterInfo::isVirtualRegister(MI->getOperand(i).getReg())) {
         unsigned DestVirtReg = MI->getOperand(i).getAllocatedRegNum();
         unsigned DestPhysReg;
 


Index: llvm/lib/CodeGen/RegAllocSimple.cpp
diff -u llvm/lib/CodeGen/RegAllocSimple.cpp:1.47 llvm/lib/CodeGen/RegAllocSimple.cpp:1.48
--- llvm/lib/CodeGen/RegAllocSimple.cpp:1.47	Sun Dec 14 07:24:16 2003
+++ llvm/lib/CodeGen/RegAllocSimple.cpp	Tue Feb 10 15:12:22 2004
@@ -174,7 +174,7 @@
     for (int i = MI->getNumOperands() - 1; i >= 0; --i) {
       MachineOperand &op = MI->getOperand(i);
       
-      if (op.isVirtualRegister()) {
+      if (op.isRegister() && MRegisterInfo::isVirtualRegister(op.getReg())) {
         unsigned virtualReg = (unsigned) op.getAllocatedRegNum();
         DEBUG(std::cerr << "op: " << op << "\n");
         DEBUG(std::cerr << "\t inst[" << i << "]: ";





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