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Add support for 'rename' 

llvm-svn: 11813
This commit is contained in:
Chris Lattner 2004-02-24 22:17:00 +00:00
parent d996e543eb
commit 9ccb1af08f
1 changed files with 9 additions and 4 deletions
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13
llvm/lib/Analysis/DataStructure/Local.cpp
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@ -484,10 +484,15 @@ void GraphBuilder::visitCallSite(CallSite CS) {
N->setHeapNodeMarker()->setModifiedMarker()->setReadMarker();
return;
} else if (F->getName() == "atoi" || F->getName() == "atof" ||
F->getName() == "remove") {
// atoi reads its argument.
if (DSNode *N = getValueDest(**CS.arg_begin()).getNode())
N->setReadMarker();
F->getName() == "remove" || F->getName() == "unlink" ||
F->getName() == "rename") {
// These functions read all of their pointer operands.
for (CallSite::arg_iterator AI = CS.arg_begin(), E = CS.arg_end();
AI != E; ++AI) {
if (isPointerType((*AI)->getType()))
if (DSNode *N = getValueDest(**AI).getNode())
N->setReadMarker();
}
return;
} else if (F->getName() == "fopen" && CS.arg_end()-CS.arg_begin() == 2){