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authorTed Kremenek <kremenek@apple.com>2012-08-22 06:00:18 +0000
committerTed Kremenek <kremenek@apple.com>2012-08-22 06:00:18 +0000
commit1afcb7442fb26b6369dd95b76acea25cbbdac651 (patch)
tree81c9abae4690ec1d140638d1ec3ce473c4d81fd9 /clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
parent2cd56c4c6ecc6943257a4f7d007a1464d93feea8 (diff)
downloadbcm5719-llvm-1afcb7442fb26b6369dd95b76acea25cbbdac651.tar.gz
bcm5719-llvm-1afcb7442fb26b6369dd95b76acea25cbbdac651.zip
Remove Store::bindDecl() and Store::bindDeclWithNoInit(), and
all forwarding methods. This functionality is already covered by bindLoc(). llvm-svn: 162346
Diffstat (limited to 'clang/lib/StaticAnalyzer/Core/ExprEngine.cpp')
-rw-r--r--clang/lib/StaticAnalyzer/Core/ExprEngine.cpp32
1 files changed, 18 insertions, 14 deletions
diff --git a/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp b/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
index d7666829d51..031aa9b98f1 100644
--- a/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
+++ b/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
@@ -1540,7 +1540,8 @@ void ExprEngine::VisitMemberExpr(const MemberExpr *M, ExplodedNode *Pred,
/// This method is used by evalStore and (soon) VisitDeclStmt, and others.
void ExprEngine::evalBind(ExplodedNodeSet &Dst, const Stmt *StoreE,
ExplodedNode *Pred,
- SVal location, SVal Val, bool atDeclInit) {
+ SVal location, SVal Val,
+ bool atDeclInit) {
// Do a previsit of the bind.
ExplodedNodeSet CheckedSet;
@@ -1548,6 +1549,13 @@ void ExprEngine::evalBind(ExplodedNodeSet &Dst, const Stmt *StoreE,
StoreE, *this,
ProgramPoint::PostStmtKind);
+ // If the location is not a 'Loc', it will already be handled by
+ // the checkers. There is nothing left to do.
+ if (!isa<Loc>(location)) {
+ Dst = CheckedSet;
+ return;
+ }
+
ExplodedNodeSet TmpDst;
StmtNodeBuilder Bldr(CheckedSet, TmpDst, *currentBuilderContext);
@@ -1556,24 +1564,20 @@ void ExprEngine::evalBind(ExplodedNodeSet &Dst, const Stmt *StoreE,
I!=E; ++I) {
ExplodedNode *PredI = *I;
ProgramStateRef state = PredI->getState();
-
- if (atDeclInit) {
- const VarRegion *VR =
- cast<VarRegion>(cast<loc::MemRegionVal>(location).getRegion());
-
- state = state->bindDecl(VR, Val);
- } else {
- state = state->bindLoc(location, Val);
- }
-
+
+ // When binding the value, pass on the hint that this is a initialization.
+ // For initializations, we do not need to inform clients of region
+ // changes.
+ state = state->bindLoc(cast<Loc>(location),
+ Val, /* notifyChanges = */ !atDeclInit);
+
const MemRegion *LocReg = 0;
- if (loc::MemRegionVal *LocRegVal = dyn_cast<loc::MemRegionVal>(&location))
+ if (loc::MemRegionVal *LocRegVal = dyn_cast<loc::MemRegionVal>(&location)) {
LocReg = LocRegVal->getRegion();
-
+ }
const ProgramPoint L = PostStore(StoreE, LC, LocReg, 0);
Bldr.generateNode(L, state, PredI);
}
-
Dst.insert(TmpDst);
}
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