Commit Graph

41 Commits

Author SHA1 Message Date
Ted Kremenek 7398059c84 API fix: All "bodies" for functions, Objective-C methods, blocks, are assumed to
be CompoundStmts. I think this is a valid assumption, and felt that the API
should reflect it. Others please validate this assumption to make sure I didn't
break anything.

llvm-svn: 66814
2009-03-12 18:33:24 +00:00
Douglas Gregor deaad8cc34 Create a new TypeNodes.def file that enumerates all of the types,
giving them rough classifications (normal types, never-canonical
types, always-dependent types, abstract type representations) and
making it far easier to make sure that we've hit all of the cases when
decoding types. 

Switched some switch() statements on the type class over to using this
mechanism, and filtering out those things we don't care about. For
example, CodeGen should never see always-dependent or non-canonical
types, while debug info generation should never see always-dependent
types. More switch() statements on the type class need to be moved 
over to using this approach, so that we'll get warnings when we add a
new type then fail to account for it somewhere in the compiler.

As part of this, some types have been renamed:

  TypeOfExpr -> TypeOfExprType
  FunctionTypeProto -> FunctionProtoType
  FunctionTypeNoProto -> FunctionNoProtoType

There shouldn't be any functionality change...

llvm-svn: 65591
2009-02-26 23:50:07 +00:00
Chris Lattner 4f765fb198 use simpler method
llvm-svn: 62974
2009-01-25 22:02:19 +00:00
Douglas Gregor 6e6ad602e5 Remove ScopedDecl, collapsing all of its functionality into Decl, so
that every declaration lives inside a DeclContext.

Moved several things that don't have names but were ScopedDecls (and,
therefore, NamedDecls) to inherit from Decl rather than NamedDecl,
including ObjCImplementationDecl and LinkageSpecDecl. Now, we don't
store empty DeclarationNames for these things, nor do we try to insert
them into DeclContext's lookup structure.

The serialization tests are temporarily disabled. We'll re-enable them
once we've sorted out the remaining ownership/serialiazation issues
between DeclContexts and TranslationUnion, DeclGroups, etc.

llvm-svn: 62562
2009-01-20 01:17:11 +00:00
Chris Lattner d32480d3db this massive patch introduces a simple new abstraction: it makes
"FileID" a concept that is now enforced by the compiler's type checker
instead of yet-another-random-unsigned floating around.

This is an important distinction from the "FileID" currently tracked by
SourceLocation.  *That* FileID may refer to the start of a file or to a
chunk within it.  The new FileID *only* refers to the file (and its 
#include stack and eventually #line data), it cannot refer to a chunk.

FileID is a completely opaque datatype to all clients, only SourceManager
is allowed to poke and prod it.

llvm-svn: 62407
2009-01-17 06:22:33 +00:00
Chris Lattner 8a42586c54 more SourceLocation lexicon change: instead of referring to the
"logical" location, refer to the "instantiation" location.

llvm-svn: 62316
2009-01-16 07:36:28 +00:00
Douglas Gregor e029561346 Actually distinguish between RecordDecl::field_iterator and RecordDecl::field_const_iterator, propagating the constness down to the FieldDecls.
llvm-svn: 60883
2008-12-11 17:59:21 +00:00
Chris Lattner f3d3faeca6 Rename NamedDecl::getName() to getNameAsString(). Replace a bunch of
uses of getName() with uses of getDeclName().  This upgrades a bunch of
diags to take DeclNames instead of std::strings.

This also tweaks a couple of diagnostics to be cleaner and changes
CheckInitializerTypes/PerformInitializationByConstructor to pass
around DeclarationNames instead of std::strings.

llvm-svn: 59947
2008-11-24 05:29:24 +00:00
Chris Lattner 86d7d91366 Rename NamedDecl::getIdentifierName() to ::getNameAsCString() and make it
assert if the name is not an identifier.  Update callers to do the right
thing and avoid this method in unsafe cases.  This also fixes an objc
warning that was missing a space, and migrates a couple more to taking
IdentifierInfo and QualTypes instead of std::strings.

llvm-svn: 59936
2008-11-24 03:54:41 +00:00
Chris Lattner e4b95698df Rename Selector::getName() to Selector::getAsString(), and add
a new NamedDecl::getAsString() method.

Change uses of Selector::getName() to just pass in a Selector 
where possible (e.g. to diagnostics) instead of going through
an std::string.

This also adds new formatters for objcinstance and objcclass
as described in the dox.

llvm-svn: 59933
2008-11-24 03:33:13 +00:00
Douglas Gregor 77324f3854 Introduction the DeclarationName class, as a single, general method of
representing the names of declarations in the C family of
languages. DeclarationName is used in NamedDecl to store the name of
the declaration (naturally), and ObjCMethodDecl is now a NamedDecl.

llvm-svn: 59441
2008-11-17 14:58:09 +00:00
Steve Naroff 3e7ced125b Fix <rdar://problem/6336774> clang block rewriter: Assertion failed: Offset+NumBytes <= size() && "Invalid region to erase!", file c:\cygwin\home\Administrator\llvm\to ols\clang\include\clang/Rewrite/RewriteRope.h, line 219.
llvm-svn: 58607
2008-11-03 11:20:24 +00:00
Steve Naroff 9eca18e4ed Fix <rdar://problem/6312683> clang block rewriter:
llvm-svn: 58011
2008-10-22 23:42:04 +00:00
Steve Naroff e17f52fc23 Tighten up blocks rewriter to handle casts and some other interesting cases.
This fixes <rdar://problem/6289007> clang block rewriter: ^ in cast is not rewritten.

llvm-svn: 57591
2008-10-15 18:38:58 +00:00
Steve Naroff 8022c30aaa Fix/simplify RewriteBlocks::RewriteBlockPointerFunctionArgs().
This completes the fix for <rdar://problem/6272905> clang block rewriter: parameter to function not imported into block?.

llvm-svn: 57350
2008-10-10 15:33:34 +00:00
Steve Naroff 35530480c2 Touchup the rewriter to handle the new BlockExpr->BlockDecl dance.
llvm-svn: 57299
2008-10-08 17:31:13 +00:00
Steve Naroff 415d3d570a - Add BlockDecl AST node.
- Modify BlockExpr to reference the BlockDecl.

This is "cleanup" necessary to improve our lookup semantics for blocks (to fix <rdar://problem/6272905> clang block rewriter: parameter to function not imported into block?).

Still some follow-up work to finish this (forthcoming).

llvm-svn: 57298
2008-10-08 17:01:13 +00:00
Ted Kremenek 53532c1fda In RewriteFunctionBody, using DeclStmt::decl_iterator to rewrite the Decls in a DeclStmt instead of using getDecl() to fetch the first Decl.
Steve: Please review this patch.  'make test' passes, and my cursory scan of the rewriter leads me to believe this doesn't break anything, but I'm not sure.
llvm-svn: 57195
2008-10-06 18:47:09 +00:00
Steve Naroff 8f9be42072 Remove old diag that alerted the user to a limitation we no longer have:-)
llvm-svn: 57086
2008-10-05 00:12:46 +00:00
Steve Naroff 02da7667d2 Create a function, eliminating some redundancy between SynthesizeBlockInitExpr() and SynthesizeBlockLiterals().
llvm-svn: 57083
2008-10-05 00:06:12 +00:00
Steve Naroff c7a80a5533 Finish implementing copy/dispose helpers for imported block decls.
llvm-svn: 57082
2008-10-04 23:47:37 +00:00
Steve Naroff 4017d15fed Add indirection required for byref BlockDeclRefExpr's.
llvm-svn: 57063
2008-10-04 18:52:47 +00:00
Steve Naroff 564e97a2de Handle bookkeeping for imported blocks (in SynthesizeBlockImpl).
This code was "lost" with my recent changes to SynthesizeBlockFunc.

llvm-svn: 57056
2008-10-04 18:00:11 +00:00
Steve Naroff 87b9d298b8 Cut/paste error...need to use the expression "name" for member references (or other complex expressions that can embed a block pointer type)
llvm-svn: 57054
2008-10-04 17:45:51 +00:00
Steve Naroff 756efbc7f7 Clear the map that associated the rewritten block with it's corresponding BlockExpr.
llvm-svn: 57053
2008-10-04 17:10:02 +00:00
Steve Naroff 5f96e4dffc Moved main control flow functions to bottom of file.
Reworked control flow to:
- rewrite the block expr body "in place".
- used Chris's new rewriter hook "getRewritenText" to "lift" the text for later use.
- finally, we do the block expr text replacement.

llvm-svn: 57052
2008-10-04 17:06:23 +00:00
Steve Naroff 3d5a11c622 Remove an old/vacuous if clause.
llvm-svn: 57036
2008-10-03 23:00:50 +00:00
Steve Naroff e3e45a8c43 More fun & games with the block rewriter.
llvm-svn: 57028
2008-10-03 20:28:15 +00:00
Steve Naroff a2d71df5b9 Rewrite global block expressions.
llvm-svn: 57004
2008-10-03 15:38:09 +00:00
Steve Naroff 239f6f9b24 - Add a convenience constructor to Type.
- Many rewriter modifications.

llvm-svn: 57003
2008-10-03 15:04:50 +00:00
Steve Naroff 7bf080c9cc Rework SynthesizeBlockImpl() to include a constructor.
llvm-svn: 57001
2008-10-03 12:09:49 +00:00
Steve Naroff 49428dbdd5 Get the right location to insert the synthesized block literals/functions.
llvm-svn: 56987
2008-10-03 00:12:09 +00:00
Steve Naroff ddb1492288 Name changes and some cleanup of preamble.
llvm-svn: 56984
2008-10-02 23:30:43 +00:00
Steve Naroff d40a39626c Changed Sema::CheckForConstantInitializer to allow global block literals.
This commit also includes some name changes in the blocks rewriter (no functionality change).

llvm-svn: 56955
2008-10-02 17:12:56 +00:00
Steve Naroff 4efed31acf Fix a couple harmless warnings when compiling optimized with gcc (reported by mrs@apple.com).
llvm-svn: 56591
2008-09-24 22:46:45 +00:00
Steve Naroff c792570eb1 Fix some const-ness to keep the VisualStudio C++ compiler happy.
llvm-svn: 56560
2008-09-24 17:22:34 +00:00
Steve Naroff 92559af851 RewriteBlocks::RewriteBlockPointerDecl(): Handle TypedefDecl's and VarDecl's uniformly.
llvm-svn: 56500
2008-09-23 21:15:53 +00:00
Steve Naroff 87930ca38f Teach block rewriter to replace '^' with '*' in VarDecls.
Since we don't have DeclGroup's and location information for types, there is some fancy footwork to do this fairly reliably.

O.K...it's a kludge. One day, we can use this as motivation to do this more gracefully:-)

llvm-svn: 56499
2008-09-23 19:24:41 +00:00
Steve Naroff 9779e92fa4 Add driver support for invoking block rewriter.
Also tweaked the create function to take an explicit output file.

llvm-svn: 56305
2008-09-18 14:10:13 +00:00
Steve Naroff 43bafa78b3 Remove BlockStmtExpr.
Block literals are now represented by the concrete BlockExpr class.
This is cleanup (removes a FIXME).
No functionality change.

llvm-svn: 56288
2008-09-17 18:37:59 +00:00
Steve Naroff 2da868e9c2 Add support for rewriting blocks...
llvm-svn: 56266
2008-09-17 00:13:27 +00:00