diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-02-24 19:55:31 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-02-24 19:55:31 +0000 |
| commit | 468fd33abb7c7f6c35d7fbea39aebbd2c7f6ac88 (patch) | |
| tree | 89a9badc4ea8020ca0814ae73aaddfae1b7e5160 /llvm/lib/Analysis/DataStructure/Local.cpp | |
| parent | eeedeaff99db180c3fd39e9a8002d947ae0819fa (diff) | |
| download | bcm5719-llvm-468fd33abb7c7f6c35d7fbea39aebbd2c7f6ac88.tar.gz bcm5719-llvm-468fd33abb7c7f6c35d7fbea39aebbd2c7f6ac88.zip | |
This instruction:
X = gep null, ...
Used to not create a scalar map entry for X, which caused clients to barf.
This is bad.
llvm-svn: 20316
Diffstat (limited to 'llvm/lib/Analysis/DataStructure/Local.cpp')
| -rw-r--r-- | llvm/lib/Analysis/DataStructure/Local.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/DataStructure/Local.cpp b/llvm/lib/Analysis/DataStructure/Local.cpp index 948bf3fc5da..642de036975 100644 --- a/llvm/lib/Analysis/DataStructure/Local.cpp +++ b/llvm/lib/Analysis/DataStructure/Local.cpp @@ -318,7 +318,8 @@ void GraphBuilder::visitPHINode(PHINode &PN) { void GraphBuilder::visitGetElementPtrInst(User &GEP) { DSNodeHandle Value = getValueDest(*GEP.getOperand(0)); - if (Value.isNull()) return; + if (Value.isNull()) + Value = createNode(); // As a special case, if all of the index operands of GEP are constant zeros, // handle this just like we handle casts (ie, don't do much). |
