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

[Chris Lattner]

Changes in directory llvm/lib/CodeGen:

RegAllocSimple.cpp updated: 1.54 -> 1.55

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Log message:

Fix PR294


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Diffs of the changes:  (+2 -1)

Index: llvm/lib/CodeGen/RegAllocSimple.cpp
diff -u llvm/lib/CodeGen/RegAllocSimple.cpp:1.54 llvm/lib/CodeGen/RegAllocSimple.cpp:1.55
--- llvm/lib/CodeGen/RegAllocSimple.cpp:1.54	Sun Feb 22 22:12:30 2004
+++ llvm/lib/CodeGen/RegAllocSimple.cpp	Mon Mar 15 19:45:55 2004
@@ -172,7 +172,8 @@
     for (int i = MI->getNumOperands() - 1; i >= 0; --i) {
       MachineOperand &op = MI->getOperand(i);
       
-      if (op.isRegister() && MRegisterInfo::isVirtualRegister(op.getReg())) {
+      if (op.isRegister() && op.getReg() &&
+          MRegisterInfo::isVirtualRegister(op.getReg())) {
         unsigned virtualReg = (unsigned) op.getReg();
         DEBUG(std::cerr << "op: " << op << "\n");
         DEBUG(std::cerr << "\t inst[" << i << "]: ";