Simplify ArrayToPointer conversion. Actually the only thing we need to do is to get the first element region. It is not necessary to care about the kind of the base array region.
llvm-svn: 58181
diff --git a/clang/lib/Analysis/RegionStore.cpp b/clang/lib/Analysis/RegionStore.cpp
index eabe462..84f543e 100644
--- a/clang/lib/Analysis/RegionStore.cpp
+++ b/clang/lib/Analysis/RegionStore.cpp
@@ -197,35 +197,11 @@
const MemRegion* ArrayR = cast<loc::MemRegionVal>(&Array)->getRegion();
BasicValueFactory& BasicVals = StateMgr.getBasicVals();
- if (const StringRegion* StringR = dyn_cast<StringRegion>(ArrayR)) {
- // FIXME: Find a better way to get bit width.
- nonloc::ConcreteInt Idx(BasicVals.getValue(0, 32, false));
- ElementRegion* ER = MRMgr.getElementRegion(Idx, ArrayR);
-
- return loc::MemRegionVal(ER);
- }
-
- const Decl* D = cast<DeclRegion>(ArrayR)->getDecl();
-
- QualType ArrayTy;
- if (const VarDecl* VD = dyn_cast<VarDecl>(D))
- ArrayTy = VD->getType();
- else if (const FieldDecl* FD = dyn_cast<FieldDecl>(D))
- ArrayTy = FD->getType();
- else
- assert(0 && "unknown decl");
-
- if (const ConstantArrayType* CAT =
- dyn_cast<ConstantArrayType>(ArrayTy.getTypePtr())) {
-
- nonloc::ConcreteInt Idx(BasicVals.getValue(0, CAT->getSize().getBitWidth(),
- false));
- ElementRegion* ER = MRMgr.getElementRegion(Idx, ArrayR);
-
- return loc::MemRegionVal(ER);
- }
-
- return Array;
+ // FIXME: Find a better way to get bit width.
+ nonloc::ConcreteInt Idx(BasicVals.getValue(0, 32, false));
+ ElementRegion* ER = MRMgr.getElementRegion(Idx, ArrayR);
+
+ return loc::MemRegionVal(ER);
}
SVal RegionStoreManager::Retrieve(Store S, Loc L, QualType T) {