diff options
Diffstat (limited to 'clang/lib/Analysis/MemRegion.cpp')
-rw-r--r-- | clang/lib/Analysis/MemRegion.cpp | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/clang/lib/Analysis/MemRegion.cpp b/clang/lib/Analysis/MemRegion.cpp index e41c5f937b6..779f651edbd 100644 --- a/clang/lib/Analysis/MemRegion.cpp +++ b/clang/lib/Analysis/MemRegion.cpp @@ -114,18 +114,14 @@ void ElementRegion::Profile(llvm::FoldingSetNodeID& ID) const { QualType SymbolicRegion::getRValueType(ASTContext& C) const { const SymbolData& data = SymMgr.getSymbolData(sym); - // FIXME: We could use the SymbolManager::getType() directly. But that - // would hide the assumptions we made here. What is the type of a symbolic - // region is unclear for other cases. + // Get the type of the symbol. + QualType T = data.getType(C); - // For now we assume the symbol is a typed region rvalue. - const TypedRegion* R - = cast<TypedRegion>(cast<SymbolRegionRValue>(data).getRegion()); - - // Assume the region rvalue has a pointer type, only then we could have a - // symbolic region associated with it. - PointerType* PTy = cast<PointerType>(R->getRValueType(C).getTypePtr()); + // Only when the symbol has pointer type it can have a symbolic region + // associated with it. + PointerType* PTy = cast<PointerType>(T.getTypePtr()->getDesugaredType()); + // The type of the symbolic region is the pointee type of the symbol. return PTy->getPointeeType(); } |