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| author | Chris Lattner <sabre@nondot.org> | 2005-03-27 18:58:23 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-03-27 18:58:23 +0000 |
| commit | 267a1b02a2e0143c2b4bac11253f32fb1bf6fa7d (patch) | |
| tree | fae2223474424100a25723a4a474ed691f3bab5a /lib/Analysis | |
| parent | 5f4c0a88ee862e87cc9c59bf3bdaf7f13215416e (diff) | |
teach andersens about undef
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20881 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
| -rw-r--r-- | lib/Analysis/IPA/Andersens.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/IPA/Andersens.cpp b/lib/Analysis/IPA/Andersens.cpp index 12d4cf5d4cd..12efb46c373 100644 --- a/lib/Analysis/IPA/Andersens.cpp +++ b/lib/Analysis/IPA/Andersens.cpp @@ -481,7 +481,7 @@ void Andersens::IdentifyObjects(Module &M) { 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); |