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

[Alkis Evlogimenos]

Changes in directory llvm/lib/CodeGen:

VirtRegMap.cpp updated: 1.3 -> 1.4

---
Log message:

Fix bugs found with recent addition of assertions in
MRegisterInfo::is{Physical,Virtual}Register.


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Diffs of the changes:  (+2 -2)

Index: llvm/lib/CodeGen/VirtRegMap.cpp
diff -u llvm/lib/CodeGen/VirtRegMap.cpp:1.3 llvm/lib/CodeGen/VirtRegMap.cpp:1.4
--- llvm/lib/CodeGen/VirtRegMap.cpp:1.3	Wed Feb 25 15:55:44 2004
+++ llvm/lib/CodeGen/VirtRegMap.cpp	Wed Feb 25 17:21:52 2004
@@ -168,7 +168,7 @@
                 // rewrite all used operands
                 for (unsigned i = 0, e = mii->getNumOperands(); i != e; ++i) {
                     MachineOperand& op = mii->getOperand(i);
-                    if (op.isRegister() && op.isUse() &&
+                    if (op.isRegister() && op.getReg() && op.isUse() &&
                         MRegisterInfo::isVirtualRegister(op.getReg())) {
                         unsigned physReg = vrm_.getPhys(op.getReg());
                         handleUse(mbb, mii, op.getReg(), physReg);
@@ -187,7 +187,7 @@
                 // uses so don't check for those here)
                 for (unsigned i = 0, e = mii->getNumOperands(); i != e; ++i) {
                     MachineOperand& op = mii->getOperand(i);
-                    if (op.isRegister() && !op.isUse())
+                    if (op.isRegister() && op.getReg() && !op.isUse())
                         if (MRegisterInfo::isPhysicalRegister(op.getReg()))
                             vacatePhysReg(mbb, mii, op.getReg());
                         else {