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Reapply 55859. This doesn't change anything as

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long as the callgraph is correct.  It checks
for wrong callgraphs more strictly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55894 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2008-09-08 11:05:51 +00:00
parent 98d2d07d41
commit d7b9851c4e
4 changed files with 20 additions and 33 deletions
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22
lib/Analysis/IPA/CallGraph.cpp
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@@ -272,26 +272,20 @@ void CallGraphNode::print(std::ostream &OS) const {
else
OS << "Call graph node <<null function: 0x" << this << ">>:\n";
for (const_iterator I = begin(), E = end(); I != E; ++I)
for (const_iterator I = begin(), E = end(); I != E; ++I) {
if (I->second->getFunction())
OS << " Calls function '" << I->second->getFunction()->getName() <<"'\n";
else
OS << " Calls external node\n";
OS << " Calls function '" << I->second->getFunction()->getName() << "'";
else
OS << " Calls external node";
if (I->first.getInstruction())
OS << " from '" << *I->first.getInstruction() << "'";
OS << "\n";
}
OS << "\n";
}
void CallGraphNode::dump() const { print(cerr); }
void CallGraphNode::removeCallEdgeTo(CallGraphNode *Callee) {
for (unsigned i = CalledFunctions.size(); ; --i) {
assert(i && "Cannot find callee to remove!");
if (CalledFunctions[i-1].second == Callee) {
CalledFunctions.erase(CalledFunctions.begin()+i-1);
return;
}
}
}
/// removeCallEdgeFor - This method removes the edge in the node for the
/// specified call site. Note that this method takes linear time, so it
/// should be used sparingly.