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Expanded graph-visualization to include optional pretty-printing of checker-specific state. 

llvm-svn: 48238
This commit is contained in:
Ted Kremenek 2008-03-11 19:02:40 +00:00
parent 827d0fcd57
commit d01efb547f
2 changed files with 11 additions and 4 deletions
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7
clang/Analysis/GRExprEngine.cpp
View File

@ -1554,6 +1554,7 @@ GRExprEngine::AssumeSymInt(ValueState* St, bool Assumption,
#ifndef NDEBUG
static GRExprEngine* GraphPrintCheckerState;
static SourceManager* GraphPrintSourceManager;
static ValueState::CheckerStatePrinter* GraphCheckerStatePrinter;
namespace llvm {
template<>
@ -1794,7 +1795,7 @@ struct VISIBILITY_HIDDEN DOTGraphTraits<GRExprEngine::NodeTy*> :
Out << "\\|StateID: " << (void*) N->getState() << "\\|";
N->getState()->printDOT(Out);
N->getState()->printDOT(Out, GraphCheckerStatePrinter);
Out << "\\l";
return Out.str();
@ -1825,11 +1826,13 @@ void GRExprEngine::ViewGraph(bool trim) {
else {
GraphPrintCheckerState = this;
GraphPrintSourceManager = &getContext().getSourceManager();
GraphCheckerStatePrinter = TF->getCheckerStatePrinter();
llvm::ViewGraph(*G.roots_begin(), "GRExprEngine");
GraphPrintCheckerState = NULL;
GraphPrintSourceManager = NULL;
GraphCheckerStatePrinter = NULL;
}
#endif
}
@ -1838,6 +1841,7 @@ void GRExprEngine::ViewGraph(NodeTy** Beg, NodeTy** End) {
#ifndef NDEBUG
GraphPrintCheckerState = this;
GraphPrintSourceManager = &getContext().getSourceManager();
GraphCheckerStatePrinter = TF->getCheckerStatePrinter();
GRExprEngine::GraphTy* TrimmedG = G.Trim(Beg, End);
@ -1850,5 +1854,6 @@ void GRExprEngine::ViewGraph(NodeTy** Beg, NodeTy** End) {
GraphPrintCheckerState = NULL;
GraphPrintSourceManager = NULL;
GraphCheckerStatePrinter = NULL;
#endif
}

8
clang/include/clang/Analysis/PathSensitive/GRTransferFuncs.h
View File

@ -17,17 +17,19 @@
#include "clang/Analysis/PathSensitive/RValues.h"
#include "clang/Analysis/PathSensitive/GRCoreEngine.h"
#include "clang/Analysis/PathSensitive/ValueState.h"
namespace clang {
class ValueState;
class ValueStateManager;
class GRTransferFuncs {
public:
GRTransferFuncs() {}
virtual ~GRTransferFuncs() {}
virtual ValueState::CheckerStatePrinter* getCheckerStatePrinter() {
return NULL;
}
// Casts.
virtual RVal EvalCast(BasicValueFactory& BasicVals, NonLVal V,