Change references to 'const ProgramState *' to typedef 'ProgramStateRef'.
At this point this is largely cosmetic, but it opens the door to replace
ProgramStateRef with a smart pointer that more eagerly acts in the role
of reclaiming unused ProgramState objects.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149081 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp b/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp
index 2c7dcd4..288b4a0 100644
--- a/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp
+++ b/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp
@@ -30,7 +30,7 @@
enum OOB_Kind { OOB_Precedes, OOB_Excedes, OOB_Tainted };
- void reportOOB(CheckerContext &C, const ProgramState *errorState,
+ void reportOOB(CheckerContext &C, ProgramStateRef errorState,
OOB_Kind kind) const;
public:
@@ -54,7 +54,7 @@
NonLoc getByteOffset() const { return cast<NonLoc>(byteOffset); }
const SubRegion *getRegion() const { return baseRegion; }
- static RegionRawOffsetV2 computeOffset(const ProgramState *state,
+ static RegionRawOffsetV2 computeOffset(ProgramStateRef state,
SValBuilder &svalBuilder,
SVal location);
@@ -92,8 +92,8 @@
// 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 ProgramState *state = checkerContext.getState();
- const ProgramState *originalState = state;
+ ProgramStateRef state = checkerContext.getState();
+ ProgramStateRef originalState = state;
SValBuilder &svalBuilder = checkerContext.getSValBuilder();
const RegionRawOffsetV2 &rawOffset =
@@ -118,7 +118,7 @@
if (!lowerBoundToCheck)
return;
- const ProgramState *state_precedesLowerBound, *state_withinLowerBound;
+ ProgramStateRef state_precedesLowerBound, state_withinLowerBound;
llvm::tie(state_precedesLowerBound, state_withinLowerBound) =
state->assume(*lowerBoundToCheck);
@@ -150,7 +150,7 @@
if (!upperboundToCheck)
break;
- const ProgramState *state_exceedsUpperBound, *state_withinUpperBound;
+ ProgramStateRef state_exceedsUpperBound, state_withinUpperBound;
llvm::tie(state_exceedsUpperBound, state_withinUpperBound) =
state->assume(*upperboundToCheck);
@@ -178,7 +178,7 @@
}
void ArrayBoundCheckerV2::reportOOB(CheckerContext &checkerContext,
- const ProgramState *errorState,
+ ProgramStateRef errorState,
OOB_Kind kind) const {
ExplodedNode *errorNode = checkerContext.generateSink(errorState);
@@ -238,7 +238,7 @@
// Scale a base value by a scaling factor, and return the scaled
// value as an SVal. Used by 'computeOffset'.
-static inline SVal scaleValue(const ProgramState *state,
+static inline SVal scaleValue(ProgramStateRef state,
NonLoc baseVal, CharUnits scaling,
SValBuilder &sb) {
return sb.evalBinOpNN(state, BO_Mul, baseVal,
@@ -248,7 +248,7 @@
// Add an SVal to another, treating unknown and undefined values as
// summing to UnknownVal. Used by 'computeOffset'.
-static SVal addValue(const ProgramState *state, SVal x, SVal y,
+static SVal addValue(ProgramStateRef state, SVal x, SVal y,
SValBuilder &svalBuilder) {
// We treat UnknownVals and UndefinedVals the same here because we
// only care about computing offsets.
@@ -262,7 +262,7 @@
/// Compute a raw byte offset from a base region. Used for array bounds
/// checking.
-RegionRawOffsetV2 RegionRawOffsetV2::computeOffset(const ProgramState *state,
+RegionRawOffsetV2 RegionRawOffsetV2::computeOffset(ProgramStateRef state,
SValBuilder &svalBuilder,
SVal location)
{