llvm-svn: 76637

 - Patch by Jean-Daniel Dupas

llvm-svn: 76632

1. Make it work correctly with anonymous unions.
2. Don't compute it if the warning isn't enabled.
3. Optimize the algorithm slightly to make it linear time in the 
case where we don't produce any warnings.

llvm-svn: 76630

llvm-svn: 76628

llvm-svn: 76627

llvm-svn: 76626

llvm-svn: 76625

llvm-svn: 76624

llvm-svn: 76623

the declaration context, as occurs with out-of-line class template member
definitions.

llvm-svn: 76622

llvm-svn: 76621

llvm-svn: 76620

llvm-svn: 76619

llvm-svn: 76617

llvm-svn: 76616

llvm-svn: 76614

llvm-svn: 76613

llvm-svn: 76611

llvm-svn: 76610

llvm-svn: 76609

llvm-svn: 76608

llvm-svn: 76607

llvm-svn: 76606

functions that return a value.  I was going to buffer the whole lot
up, but it should be easier to review if I check them in
incrementally.  Most of the forth coming changes either add a return
value, or make it impossible to return, or alter the return type.

llvm-svn: 76605

llvm-svn: 76599

llvm-svn: 76583

llvm-svn: 76577

Zaffanella, with tweaks from Abramo Bagnara.

llvm-svn: 76576

llvm-svn: 76547

llvm-svn: 76546

llvm-svn: 76539

struct foo {
  static bool value;
};
bool (foo::value); // crash because of parens

llvm-svn: 76538

llvm-svn: 76534

llvm-svn: 76532

llvm-svn: 76531

llvm-svn: 76530

llvm-svn: 76529

llvm-svn: 76522

llvm-svn: 76518

-refactor logic for retrieving bindings from VarDecls into
 RegionStoreManager::RetrieveVar()
- improve RegionStoreManager::CastRetrievedVal() and SimpleSValuate::EvalCastNL
  to better handle casts of values of the same canonical type as well as
  casts of LocAsInteger values.

llvm-svn: 76516