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Make the BU closure keep track of which actual calls happen

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Minor cleanups


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7059 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-07-02 04:37:48 +00:00
parent 3051419036
commit 744f93996e
1 changed files with 6 additions and 2 deletions
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8
lib/Analysis/DataStructure/BottomUpClosure.cpp
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@ -173,6 +173,9 @@ unsigned BUDataStructures::calculateGraphs(Function *F,
} }
} }
// Clean up the graph before we start inlining a bunch again...
SCCGraph->removeTriviallyDeadNodes();
// Now that we have one big happy family, resolve all of the call sites in // Now that we have one big happy family, resolve all of the call sites in
// the graph... // the graph...
calculateGraph(*SCCGraph); calculateGraph(*SCCGraph);
@ -232,8 +235,7 @@ void BUDataStructures::calculateGraph(DSGraph &Graph) {
// Resolve the current call... // Resolve the current call...
Function *Callee = *I; Function *Callee = *I;
const DSCallSite &CS = I.getCallSite(); DSCallSite CS = I.getCallSite();
ActualCallees.insert(std::make_pair(&CS.getCallInst(), Callee));
if (Callee->isExternal()) { if (Callee->isExternal()) {
// Ignore this case, simple varargs functions we cannot stub out! // Ignore this case, simple varargs functions we cannot stub out!
@ -246,6 +248,8 @@ void BUDataStructures::calculateGraph(DSGraph &Graph) {
Graph.mergeInGraph(CS, *Callee, Graph, 0); Graph.mergeInGraph(CS, *Callee, Graph, 0);
} else { } else {
ActualCallees.insert(std::make_pair(&CS.getCallInst(), Callee));
// Get the data structure graph for the called function. // Get the data structure graph for the called function.
// //
DSGraph &GI = getDSGraph(*Callee); // Graph to inline DSGraph &GI = getDSGraph(*Callee); // Graph to inline