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free instructions mark their operands as being heap nodes. 

llvm-svn: 5425
This commit is contained in:
Chris Lattner 2003-01-28 20:59:57 +00:00
parent aa6b2bfd78
commit 362dab3705
1 changed files with 2 additions and 1 deletions
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3
llvm/lib/Analysis/DataStructure/Local.cpp
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@ -394,7 +394,8 @@ void GraphBuilder::visitCallInst(CallInst &CI) {
void GraphBuilder::visitFreeInst(FreeInst &FI) { void GraphBuilder::visitFreeInst(FreeInst &FI) {
// Mark that the node is written to... // Mark that the node is written to...
getValueDest(*FI.getOperand(0)).getNode()->NodeType |= DSNode::Modified; getValueDest(*FI.getOperand(0)).getNode()->NodeType
|= DSNode::Modified | DSNode::HeapNode;
} }
/// Handle casts... /// Handle casts...