[llvm-commits] CVS: llvm/lib/Analysis/DataStructure/Local.cpp

[Chris Lattner]

Changes in directory llvm/lib/Analysis/DataStructure:

Local.cpp updated: 1.113 -> 1.114
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Log message:

Add support for undef


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Diffs of the changes:  (+3 -0)

Index: llvm/lib/Analysis/DataStructure/Local.cpp
diff -u llvm/lib/Analysis/DataStructure/Local.cpp:1.113 llvm/lib/Analysis/DataStructure/Local.cpp:1.114
--- llvm/lib/Analysis/DataStructure/Local.cpp:1.113	Wed Oct  6 14:29:13 2004
+++ llvm/lib/Analysis/DataStructure/Local.cpp	Sat Oct 16 13:16:01 2004
@@ -246,6 +246,9 @@
     } else if (ConstantIntegral *CI = dyn_cast<ConstantIntegral>(C)) {
       // Random constants are unknown mem
       return NH = createNode()->setUnknownNodeMarker();
+    } else if (isa<UndefValue>(C)) {
+      ScalarMap.erase(V);
+      return 0;
     } else {
       assert(0 && "Unknown constant type!");
     }