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Signficantly speed up printing by not emitting the same file twice with

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different names.  Large SCC's tend to be big, so this saves a lot of time.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19970 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-02-01 19:10:48 +00:00
parent deb692e756
commit 1e759999ca
1 changed files with 9 additions and 3 deletions
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12
lib/Analysis/DataStructure/Printer.cpp
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@ -274,9 +274,15 @@ static void printCollection(const Collection &C, std::ostream &O,
Gr.getAuxFunctionCalls().size() : Gr.getFunctionCalls().size();
TotalCallNodes += NumCalls;
if (I->getName() == "main" || !OnlyPrintMain)
Gr.writeGraphToFile(O, Prefix+I->getName());
else {
if (I->getName() == "main" || !OnlyPrintMain) {
Function *SCCFn = Gr.getReturnNodes().begin()->first;
if (&*I == SCCFn)
Gr.writeGraphToFile(O, Prefix+I->getName());
else
O << "Didn't write '" << Prefix+I->getName()
<< ".dot' - Graph already emitted to '" << Prefix+SCCFn->getName()
<< "\n";
} else {
O << "Skipped Writing '" << Prefix+I->getName() << ".dot'... ["
<< Gr.getGraphSize() << "+" << NumCalls << "]\n";
}