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Add new -only-print-main-ds option that causes mains ds graph to be

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printed, but no others.

llvm-svn: 3178
This commit is contained in:
Chris Lattner 2002-07-31 17:15:40 +00:00
parent 0e8dd86318
commit d376feeb74
1 changed files with 4 additions and 1 deletions
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5
lib/Analysis/DataStructure/Printer.cpp
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@ -7,6 +7,7 @@
#include "llvm/Analysis/DataStructure.h"
#include "llvm/Module.h"
#include "llvm/Assembly/Writer.h"
#include "Support/CommandLine.h"
#include <fstream>
#include <sstream>
using std::string;
@ -166,6 +167,8 @@ static void printGraph(const DSGraph &Graph, std::ostream &O,
}
}
static cl::opt<bool> OnlyPrintMain("only-print-main-ds", cl::ReallyHidden);
template <typename Collection>
static void printCollection(const Collection &C, std::ostream &O,
const Module *M, const string &Prefix) {
@ -175,7 +178,7 @@ static void printCollection(const Collection &C, std::ostream &O,
}
for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
if (!I->isExternal())
if (!I->isExternal() && (I->getName() == "main" || !OnlyPrintMain))
printGraph(C.getDSGraph((Function&)*I), O, I->getName(), Prefix);
}