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//==- ProgramPoint.cpp - Program Points for Path-Sensitive Analysis -*- C++ -*-/
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the interface ProgramPoint, which identifies a
// distinct location in a function.
//
//===----------------------------------------------------------------------===//
#include "clang/Analysis/ProgramPoint.h"
using namespace clang;
ProgramPointTag::~ProgramPointTag() {}
ProgramPoint ProgramPoint::getProgramPoint(const Stmt *S, ProgramPoint::Kind K,
const LocationContext *LC,
const ProgramPointTag *tag){
switch (K) {
default:
llvm_unreachable("Unhandled ProgramPoint kind");
case ProgramPoint::PreStmtKind:
return PreStmt(S, LC, tag);
case ProgramPoint::PostStmtKind:
return PostStmt(S, LC, tag);
case ProgramPoint::PreLoadKind:
return PreLoad(S, LC, tag);
case ProgramPoint::PostLoadKind:
return PostLoad(S, LC, tag);
case ProgramPoint::PreStoreKind:
return PreStore(S, LC, tag);
case ProgramPoint::PostLValueKind:
return PostLValue(S, LC, tag);
case ProgramPoint::PostStmtPurgeDeadSymbolsKind:
return PostStmtPurgeDeadSymbols(S, LC, tag);
case ProgramPoint::PreStmtPurgeDeadSymbolsKind:
return PreStmtPurgeDeadSymbols(S, LC, tag);
}
}
SimpleProgramPointTag::SimpleProgramPointTag(StringRef MsgProvider,
StringRef Msg)
: Desc((MsgProvider + " : " + Msg).str()) {}
StringRef SimpleProgramPointTag::getTagDescription() const {
return Desc;
}
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