[llvm-commits] CVS: llvm/lib/CodeGen/LiveVariables.cpp

[Chris Lattner]

Changes in directory llvm/lib/CodeGen:

LiveVariables.cpp updated: 1.2 -> 1.3

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Log message:

Minor cleanup


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Diffs of the changes:

Index: llvm/lib/CodeGen/LiveVariables.cpp
diff -u llvm/lib/CodeGen/LiveVariables.cpp:1.2 llvm/lib/CodeGen/LiveVariables.cpp:1.3
--- llvm/lib/CodeGen/LiveVariables.cpp:1.2	Tue Jan 14 15:58:41 2003
+++ llvm/lib/CodeGen/LiveVariables.cpp	Thu May  1 16:18:47 2003
@@ -209,15 +209,17 @@
     // bottom of this basic block.  We check all of our successor blocks to see
     // if they have PHI nodes, and if so, we simulate an assignment at the end
     // of the current block.
-    for (succ_const_iterator I = succ_begin(BB), E = succ_end(BB); I != E; ++I){
-      MachineBasicBlock *Succ = BBMap.find(*I)->second.first;
+    for (succ_const_iterator SI = succ_begin(BB), E = succ_end(BB);
+         SI != E; ++SI) {
+      MachineBasicBlock *Succ = BBMap.find(*SI)->second.first;
       
       // PHI nodes are guaranteed to be at the top of the block...
       for (MachineBasicBlock::iterator I = Succ->begin(), E = Succ->end();
 	   I != E && (*I)->getOpcode() == TargetInstrInfo::PHI; ++I) {
+        MachineInstr *MI = *I;
 	for (unsigned i = 1; ; i += 2)
-	  if ((*I)->getOperand(i+1).getMachineBasicBlock() == MBB) {
-	    MachineOperand &MO = (*I)->getOperand(i);
+	  if (MI->getOperand(i+1).getMachineBasicBlock() == MBB) {
+	    MachineOperand &MO = MI->getOperand(i);
 	    if (!MO.getVRegValueOrNull()) {
 	      unsigned RegIdx = MO.getReg()-MRegisterInfo::FirstVirtualRegister;
 	      VarInfo &VRInfo = getVarInfo(RegIdx);