diff options
| 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 | ea69f1f9e8f1d8913b61eb6ab79cf0139f1aea51 (patch) | |
| tree | 7786eac32f77035bc8da8d7edebe6ef10e89be61 /llvm/lib/Analysis/IPA/Andersens.cpp | |
| parent | 82166467c327ae2724e126d9caa18764d8c827cf (diff) | |
| download | bcm5719-llvm-ea69f1f9e8f1d8913b61eb6ab79cf0139f1aea51.tar.gz bcm5719-llvm-ea69f1f9e8f1d8913b61eb6ab79cf0139f1aea51.zip | |
teach andersens about undef
llvm-svn: 20881
Diffstat (limited to 'llvm/lib/Analysis/IPA/Andersens.cpp')
| -rw-r--r-- | llvm/lib/Analysis/IPA/Andersens.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/IPA/Andersens.cpp b/llvm/lib/Analysis/IPA/Andersens.cpp index 12d4cf5d4cd..12efb46c373 100644 --- a/llvm/lib/Analysis/IPA/Andersens.cpp +++ b/llvm/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); |
