[llvm-commits] CVS: llvm/lib/Analysis/IPA/Andersens.cpp

Chris Lattner lattner at cs.uiuc.edu
Sun Mar 27 10:58:40 PST 2005



Changes in directory llvm/lib/Analysis/IPA:

Andersens.cpp updated: 1.11 -> 1.12
---
Log message:

teach andersens about undef


---
Diffs of the changes:  (+1 -1)

 Andersens.cpp |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)


Index: llvm/lib/Analysis/IPA/Andersens.cpp
diff -u llvm/lib/Analysis/IPA/Andersens.cpp:1.11 llvm/lib/Analysis/IPA/Andersens.cpp:1.12
--- llvm/lib/Analysis/IPA/Andersens.cpp:1.11	Mon Mar 14 22:54:18 2005
+++ llvm/lib/Analysis/IPA/Andersens.cpp	Sun Mar 27 12:58:23 2005
@@ -481,7 +481,7 @@
 Andersens::Node *Andersens::getNodeForConstantPointer(Constant *C) {
   assert(isa<PointerType>(C->getType()) && "Not a constant pointer!");
 
-  if (isa<ConstantPointerNull>(C))
+  if (isa<ConstantPointerNull>(C) || isa<UndefValue>(C))
     return &GraphNodes[NullPtr];
   else if (GlobalValue *GV = dyn_cast<GlobalValue>(C))
     return getNode(GV);






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