commit 12324753f200d1e3af6ac00dc203af005ebbcce6
author Chris Lattner <sabre@nondot.org> Mon Aug 16 05:38:02 2004 +0000
committer Chris Lattner <sabre@nondot.org> Mon Aug 16 05:38:02 2004 +0000
tree 6b3a0bed88f97bc1926647f824e9092fb424594d
parent f2e9ea21061e21820a7b5053b7423253e75d84a1

Fix a bug that caused the pass to go into infinite loops on trivial testcases.

This is fallout of the Bug 122 changes.

llvm-svn: 15811

llvm/lib/Analysis/IPA/Andersens.cpp

diff --git a/llvm/lib/Analysis/IPA/Andersens.cpp b/llvm/lib/Analysis/IPA/Andersens.cpp
index 12f0fc3..54dfd74 100644
--- a/llvm/lib/Analysis/IPA/Andersens.cpp
+++ b/llvm/lib/Analysis/IPA/Andersens.cpp
@@ -251,7 +251,8 @@
     ///
     Node *getNode(Value *V) {
       if (Constant *C = dyn_cast<Constant>(V))
-        return getNodeForConstantPointer(C);
+        if (!isa<GlobalValue>(C))
+          return getNodeForConstantPointer(C);
 
       std::map<Value*, unsigned>::iterator I = ValueNodes.find(V);
       if (I == ValueNodes.end()) {