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-rw-r--r--contrib/llvm/tools/clang/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp32
1 files changed, 17 insertions, 15 deletions
diff --git a/contrib/llvm/tools/clang/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp b/contrib/llvm/tools/clang/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp
index 65a6e63..6175028 100644
--- a/contrib/llvm/tools/clang/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp
+++ b/contrib/llvm/tools/clang/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp
@@ -30,11 +30,12 @@ class ArrayBoundCheckerV2 :
enum OOB_Kind { OOB_Precedes, OOB_Excedes };
- void reportOOB(CheckerContext &C, const GRState *errorState,
+ void reportOOB(CheckerContext &C, const ProgramState *errorState,
OOB_Kind kind) const;
public:
- void checkLocation(SVal l, bool isLoad, CheckerContext &C) const;
+ void checkLocation(SVal l, bool isLoad, const Stmt*S,
+ CheckerContext &C) const;
};
// FIXME: Eventually replace RegionRawOffset with this class.
@@ -53,12 +54,12 @@ public:
NonLoc getByteOffset() const { return cast<NonLoc>(byteOffset); }
const SubRegion *getRegion() const { return baseRegion; }
- static RegionRawOffsetV2 computeOffset(const GRState *state,
+ static RegionRawOffsetV2 computeOffset(const ProgramState *state,
SValBuilder &svalBuilder,
SVal location);
void dump() const;
- void dumpToStream(llvm::raw_ostream& os) const;
+ void dumpToStream(raw_ostream &os) const;
};
}
@@ -79,9 +80,10 @@ static SVal computeExtentBegin(SValBuilder &svalBuilder,
}
void ArrayBoundCheckerV2::checkLocation(SVal location, bool isLoad,
+ const Stmt* LoadS,
CheckerContext &checkerContext) const {
- // NOTE: Instead of using GRState::assumeInBound(), we are prototyping
+ // NOTE: Instead of using ProgramState::assumeInBound(), we are prototyping
// some new logic here that reasons directly about memory region extents.
// Once that logic is more mature, we can bring it back to assumeInBound()
// for all clients to use.
@@ -90,8 +92,8 @@ void ArrayBoundCheckerV2::checkLocation(SVal location, bool isLoad,
// memory access is within the extent of the base region. Since we
// have some flexibility in defining the base region, we can achieve
// various levels of conservatism in our buffer overflow checking.
- const GRState *state = checkerContext.getState();
- const GRState *originalState = state;
+ const ProgramState *state = checkerContext.getState();
+ const ProgramState *originalState = state;
SValBuilder &svalBuilder = checkerContext.getSValBuilder();
const RegionRawOffsetV2 &rawOffset =
@@ -116,7 +118,7 @@ void ArrayBoundCheckerV2::checkLocation(SVal location, bool isLoad,
if (!lowerBoundToCheck)
return;
- const GRState *state_precedesLowerBound, *state_withinLowerBound;
+ const ProgramState *state_precedesLowerBound, *state_withinLowerBound;
llvm::tie(state_precedesLowerBound, state_withinLowerBound) =
state->assume(*lowerBoundToCheck);
@@ -148,7 +150,7 @@ void ArrayBoundCheckerV2::checkLocation(SVal location, bool isLoad,
if (!upperboundToCheck)
break;
- const GRState *state_exceedsUpperBound, *state_withinUpperBound;
+ const ProgramState *state_exceedsUpperBound, *state_withinUpperBound;
llvm::tie(state_exceedsUpperBound, state_withinUpperBound) =
state->assume(*upperboundToCheck);
@@ -168,7 +170,7 @@ void ArrayBoundCheckerV2::checkLocation(SVal location, bool isLoad,
}
void ArrayBoundCheckerV2::reportOOB(CheckerContext &checkerContext,
- const GRState *errorState,
+ const ProgramState *errorState,
OOB_Kind kind) const {
ExplodedNode *errorNode = checkerContext.generateSink(errorState);
@@ -187,14 +189,14 @@ void ArrayBoundCheckerV2::reportOOB(CheckerContext &checkerContext,
<< (kind == OOB_Precedes ? "(accessed memory precedes memory block)"
: "(access exceeds upper limit of memory block)");
- checkerContext.EmitReport(new RangedBugReport(*BT, os.str(), errorNode));
+ checkerContext.EmitReport(new BugReport(*BT, os.str(), errorNode));
}
void RegionRawOffsetV2::dump() const {
dumpToStream(llvm::errs());
}
-void RegionRawOffsetV2::dumpToStream(llvm::raw_ostream& os) const {
+void RegionRawOffsetV2::dumpToStream(raw_ostream &os) const {
os << "raw_offset_v2{" << getRegion() << ',' << getByteOffset() << '}';
}
@@ -219,7 +221,7 @@ static inline SVal getValue(SVal val, SValBuilder &svalBuilder) {
// Scale a base value by a scaling factor, and return the scaled
// value as an SVal. Used by 'computeOffset'.
-static inline SVal scaleValue(const GRState *state,
+static inline SVal scaleValue(const ProgramState *state,
NonLoc baseVal, CharUnits scaling,
SValBuilder &sb) {
return sb.evalBinOpNN(state, BO_Mul, baseVal,
@@ -229,7 +231,7 @@ static inline SVal scaleValue(const GRState *state,
// Add an SVal to another, treating unknown and undefined values as
// summing to UnknownVal. Used by 'computeOffset'.
-static SVal addValue(const GRState *state, SVal x, SVal y,
+static SVal addValue(const ProgramState *state, SVal x, SVal y,
SValBuilder &svalBuilder) {
// We treat UnknownVals and UndefinedVals the same here because we
// only care about computing offsets.
@@ -243,7 +245,7 @@ static SVal addValue(const GRState *state, SVal x, SVal y,
/// Compute a raw byte offset from a base region. Used for array bounds
/// checking.
-RegionRawOffsetV2 RegionRawOffsetV2::computeOffset(const GRState *state,
+RegionRawOffsetV2 RegionRawOffsetV2::computeOffset(const ProgramState *state,
SValBuilder &svalBuilder,
SVal location)
{
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