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

[Chris Lattner]

Changes in directory llvm/lib/CodeGen:

RegAllocLocal.cpp updated: 1.55 -> 1.56

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Log message:

Another bug fix for empty MBB's


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Diffs of the changes:  (+1 -1)

Index: llvm/lib/CodeGen/RegAllocLocal.cpp
diff -u llvm/lib/CodeGen/RegAllocLocal.cpp:1.55 llvm/lib/CodeGen/RegAllocLocal.cpp:1.56
--- llvm/lib/CodeGen/RegAllocLocal.cpp:1.55	Sun Feb 22 13:08:15 2004
+++ llvm/lib/CodeGen/RegAllocLocal.cpp	Sun Feb 22 13:37:31 2004
@@ -653,7 +653,7 @@
   const TargetInstrInfo &TII = TM->getInstrInfo();
   MI = MBB.end();
   while (MI != MBB.begin() && TII.isTerminatorInstr((--MI)->getOpcode()));
-  ++MI;
+  if (MI != MBB.end()) ++MI;
 
   // Spill all physical registers holding virtual registers now.
   for (unsigned i = 0, e = RegInfo->getNumRegs(); i != e; ++i)