[analyzer] Rename ConditionTruthVal::isTrue to isConstrainedTrue.

(and the same for isFalse)

No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167186 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 23 insertions, 9 deletions

diff --git a/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp b/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp
index 21db9e67c1..7dbbe2c45d 100644
--- a/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp
@@ -585,7 +585,9 @@ void MacOSKeychainAPIChecker::checkDeadSymbols(SymbolReaper &SR,
     State = State->remove<AllocatedData>(I->first);
     // If the allocated symbol is null or if the allocation call might have
     // returned an error, do not report.
-    if (State->getConstraintManager().isNull(State, I->first).isTrue() ||
+    ConstraintManager &CMgr = State->getConstraintManager();
+    ConditionTruthVal AllocFailed = CMgr.isNull(State, I.getKey());
+    if (AllocFailed.isConstrainedTrue() ||
         definitelyReturnedError(I->second.Region, State, C.getSValBuilder()))
       continue;
     Errors.push_back(std::make_pair(I->first, &I->second));
@@ -630,7 +632,9 @@ void MacOSKeychainAPIChecker::checkEndPath(CheckerContext &C) const {
     state = state->remove<AllocatedData>(I->first);
     // If the allocated symbol is null or if error code was returned at
     // allocation, do not report.
-    if (state->getConstraintManager().isNull(state, I.getKey()).isTrue() ||
+    ConstraintManager &CMgr = state->getConstraintManager();
+    ConditionTruthVal AllocFailed = CMgr.isNull(state, I.getKey());
+    if (AllocFailed.isConstrainedTrue() ||
         definitelyReturnedError(I->second.Region, state,
                                 C.getSValBuilder())) {
       continue;
diff --git a/lib/StaticAnalyzer/Checkers/MallocChecker.cpp b/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
index 24a38a604c..1a6e250321 100644
--- a/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
@@ -1292,7 +1292,9 @@ ProgramStateRef MallocChecker::evalAssume(ProgramStateRef state,
   RegionStateTy RS = state->get<RegionState>();
   for (RegionStateTy::iterator I = RS.begin(), E = RS.end(); I != E; ++I) {
     // If the symbol is assumed to be NULL, remove it from consideration.
-    if (state->getConstraintManager().isNull(state, I.getKey()).isTrue())
+    ConstraintManager &CMgr = state->getConstraintManager();
+    ConditionTruthVal AllocFailed = CMgr.isNull(state, I.getKey());
+    if (AllocFailed.isConstrainedTrue())
       state = state->remove<RegionState>(I.getKey());
   }
 
@@ -1301,8 +1303,11 @@ ProgramStateRef MallocChecker::evalAssume(ProgramStateRef state,
   ReallocMap RP = state->get<ReallocPairs>();
   for (ReallocMap::iterator I = RP.begin(), E = RP.end(); I != E; ++I) {
     // If the symbol is assumed to be NULL, remove it from consideration.
-    if (!state->getConstraintManager().isNull(state, I.getKey()).isTrue())
+    ConstraintManager &CMgr = state->getConstraintManager();
+    ConditionTruthVal AllocFailed = CMgr.isNull(state, I.getKey());
+    if (AllocFailed.isConstrainedTrue())
       continue;
+
     SymbolRef ReallocSym = I.getData().ReallocatedSym;
     if (const RefState *RS = state->get<RegionState>(ReallocSym)) {
       if (RS->isReleased()) {
diff --git a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
index 36e17faf4f..274eef8678 100644
--- a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
@@ -3448,7 +3448,9 @@ ProgramStateRef RetainCountChecker::evalAssume(ProgramStateRef state,
 
   for (RefBindings::iterator I = B.begin(), E = B.end(); I != E; ++I) {
     // Check if the symbol is null stop tracking the symbol.
-    if (state->getConstraintManager().isNull(state, I.getKey()).isTrue()) {
+    ConstraintManager &CMgr = state->getConstraintManager();
+    ConditionTruthVal AllocFailed = CMgr.isNull(state, I.getKey());
+    if (AllocFailed.isConstrainedTrue()) {
       changed = true;
       B = RefBFactory.remove(B, I.getKey());
     }
diff --git a/lib/StaticAnalyzer/Checkers/SimpleStreamChecker.cpp b/lib/StaticAnalyzer/Checkers/SimpleStreamChecker.cpp
index d62002c4ab..22176fd5f2 100644
--- a/lib/StaticAnalyzer/Checkers/SimpleStreamChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/SimpleStreamChecker.cpp
@@ -140,16 +140,19 @@ void SimpleStreamChecker::checkDeadSymbols(SymbolReaper &SymReaper,
                                            CheckerContext &C) const {
   ProgramStateRef State = C.getState();
   StreamMapTy TrackedStreams = State->get<StreamMap>();
+
   SymbolVector LeakedStreams;
   for (StreamMapTy::iterator I = TrackedStreams.begin(),
-                           E = TrackedStreams.end(); I != E; ++I) {
+                             E = TrackedStreams.end(); I != E; ++I) {
     SymbolRef Sym = I->first;
     if (SymReaper.isDead(Sym)) {
       const StreamState &SS = I->second;
       if (SS.isOpened()) {
-        // If a symbolic region is NULL, assume that allocation failed on
-        // this path and do not report a leak.
-        if (!State->getConstraintManager().isNull(State, Sym).isTrue())
+        // If a symbol is NULL, assume that fopen failed on this path
+        // and do not report a leak.
+        ConstraintManager &CMgr = State->getConstraintManager();
+        ConditionTruthVal OpenFailed = CMgr.isNull(State, Sym);
+        if (!OpenFailed.isConstrainedTrue())
           LeakedStreams.push_back(Sym);
       }