Commit Graph

566 Commits

Author SHA1 Message Date
David Blaikie 9c902b5502 Rename Diagnostic to DiagnosticsEngine as per issue 5397
llvm-svn: 140478
2011-09-25 23:23:43 +00:00
Douglas Gregor 27f58c2e66 Fix up assertion a bit more
llvm-svn: 140424
2011-09-23 22:07:41 +00:00
David Blaikie aa347f9392 Removing a bunch of dead returns/breaks after llvm_unreachables.
llvm-svn: 140407
2011-09-23 20:26:49 +00:00
Douglas Gregor 4c2e38fe1e Eliminate an MSVC comparison warning, from Aaron Ballman
llvm-svn: 140388
2011-09-23 16:57:55 +00:00
David Blaikie 83d382b1ca Switch assert(0/false) llvm_unreachable.
llvm-svn: 140367
2011-09-23 05:06:16 +00:00
Argyrios Kyrtzidis e523e389b2 Do manual binary search for preprocessing entities because their end locations
may be unordered and MSVC's debug-mode doesn't like it.

llvm-svn: 140337
2011-09-22 21:17:02 +00:00
Argyrios Kyrtzidis e9a24435c6 Don't use TemplateArgumentListInfo inside AST nodes because it may leak.
Use ASTTemplateArgumentListInfo instead.

llvm-svn: 140331
2011-09-22 20:07:09 +00:00
Argyrios Kyrtzidis de6aa08013 Rename ExplicitTemplateArgumentList -> ASTTemplateArgumentListInfo, no functionality change.
llvm-svn: 140330
2011-09-22 20:07:03 +00:00
David Blaikie 9c70e04bec ArrayRef-ifying Function/BlockDecl's setParams
llvm-svn: 140268
2011-09-21 18:16:56 +00:00
Benjamin Kramer 5ce7f109cf Fix MSVC9 build by providing a full comparator object to lower_bound.
llvm-svn: 140238
2011-09-21 06:42:26 +00:00
Argyrios Kyrtzidis b573542e10 [PCH] Don't store the source range for each preprocessed entity since
we already have the range in the PPEntityOffsets array.

llvm-svn: 140209
2011-09-20 23:27:41 +00:00
Argyrios Kyrtzidis 86ec600f57 [PCH] Merge ASTReader::LoadPreprocessedEntity with ReadPreprocessedEntity
and don't store the ID for each preprocessed entity.

llvm-svn: 140208
2011-09-20 23:27:38 +00:00
Argyrios Kyrtzidis 0d48fb89c0 The location of the name in MacroDefinition is the beginning of its range,
don't store an extra location for it.

llvm-svn: 140190
2011-09-20 22:14:48 +00:00
Argyrios Kyrtzidis 5733271925 In libclang, when visiting preprocessed entities in a source range, use
PreprocessingRecord's getPreprocessedEntitiesInRange.

Also remove all the stuff that were added in ASTUnit that are unnecessary now
that we do a binary search for preprocessed entities and deserialize only
what is necessary.

llvm-svn: 140063
2011-09-19 20:40:48 +00:00
Argyrios Kyrtzidis 7f44836998 Introduce local_begin()/local_end() methods in PreprocessingRecord which
return iterators for local, non-loaded, preprocessed entities.

llvm-svn: 140062
2011-09-19 20:40:42 +00:00
Argyrios Kyrtzidis 7c06d8666b [libclang] When getting a source location from a file:line:col triplet
check whether the requested location points inside the precompiled preamble,
in which case the returned source location will be a "loaded" one.

llvm-svn: 140060
2011-09-19 20:40:35 +00:00
Argyrios Kyrtzidis 64f6381097 Introduce PreprocessingRecord::getPreprocessedEntitiesInRange()
which will do a binary search and return a pair of iterators
for preprocessed entities in the given source range.

Source ranges of preprocessed entities are stored twice currently in
the PCH/Module file but this will be fixed in a subsequent commit.

llvm-svn: 140058
2011-09-19 20:40:25 +00:00
Argyrios Kyrtzidis e6e67deeed Rename SourceLocation::getFileLocWithOffset -> getLocWithOffset.
It already works (and is useful with) macro locs as well.

llvm-svn: 140057
2011-09-19 20:40:19 +00:00
Argyrios Kyrtzidis d67164e3cd Const-ify some methods in ASTReader.
llvm-svn: 140054
2011-09-19 20:40:02 +00:00
Argyrios Kyrtzidis b527a7cbf8 [PCH] Preload the PreloadSLocEntries through the SourceManager and
don't call ReadSLocEntryRecord() directly because the entry may have
already been loaded in which case calling ReadSLocEntryRecord()
directly would trigger an assertion in SourceManager.

llvm-svn: 140052
2011-09-19 20:39:54 +00:00
Douglas Gregor 2fd3d401f9 With modules, we can end up loading a new module after we've seen an
arbitrary amount of code. This forces us to stage the AST writer more
strictly, ensuring that we don't assign a declaration ID to a
declaration until after we're certain that no more modules will get
loaded.

llvm-svn: 139974
2011-09-17 00:05:03 +00:00
Douglas Gregor 6137d32c1b When we load the first module, make sure that we wire up the ASTConsumer to the newly-created ASTReader. This makes sure that CodeGen sees the declarations it is interested in
llvm-svn: 139824
2011-09-15 18:47:32 +00:00
Argyrios Kyrtzidis 03c40c5182 [PCH] Overhaul how preprocessed entities are [de]serialized.
-Use an array of offsets for all preprocessed entities
-Get rid of the separate array of offsets for just macro definitions;
 for references to macro definitions use an index inside the preprocessed
 entities array.
-Deserialize each preprocessed entity lazily, at first request; not in bulk.

Paves the way for binary searching of preprocessed entities that will offer
efficiency and will simplify things on the libclang side a lot.

llvm-svn: 139809
2011-09-15 18:02:56 +00:00
Douglas Gregor d7910e95bd Don't try to write a macro offset for an identifier that names a non-exported macro, for real this time
llvm-svn: 139745
2011-09-14 22:14:14 +00:00
Douglas Gregor 4fe9b18182 Revert my exported-macro hackery. Something is amiss
llvm-svn: 139734
2011-09-14 20:57:14 +00:00
Douglas Gregor d48ed128e0 Make sure that we actually keep the key length and data length in sync when dealing with non-exported macros
llvm-svn: 139731
2011-09-14 20:51:12 +00:00
Douglas Gregor 4184ab0b26 Don't try to write a macro offset for an identifier that names a non-exported macro
llvm-svn: 139728
2011-09-14 20:36:30 +00:00
Argyrios Kyrtzidis a98e861939 [PCH] Fix a regression that r139441 introduced (decls were getting passed
to the consumer without being fully deserialized).

The regression was on compiling boost.python and it was too difficult to get a reduced
test case unfortunately.

Also modify the logic of how objc methods are getting passed to the consumer;
codegen depended on receiving objc methods before the implementation decl.
Since the interesting objc methods are ones with a body and such methods only
exist inside an ObjCImplDecl, deserialize and pass to consumer all the methods
of ObCImplDecl when we see one.

Fixes http://llvm.org/PR10922 & rdar://10117105.

llvm-svn: 139644
2011-09-13 21:35:00 +00:00
Douglas Gregor c2ae880070 Switch the serialization of LangOptions over to use the .def file. We
should no longer have the serialization of LangOptions out of sync
with the structure itself (yay).

llvm-svn: 139613
2011-09-13 18:26:39 +00:00
Douglas Gregor 79a91418bd Switch LangOptions over to a .def file that describes header of the
language options. Use that .def file to declare the LangOptions class
and initialize all of its members, eliminating a source of annoying
initialization bugs.

AST serialization changes are next up.

llvm-svn: 139605
2011-09-13 17:21:33 +00:00
Argyrios Kyrtzidis 309b4c49e4 Keep the source range of attributes. Depends on a llvm tablegen commit.
llvm-svn: 139600
2011-09-13 16:05:58 +00:00
Argyrios Kyrtzidis 14c32e8894 [libclang] In ASTUnit::Parse copy the CompilerInvocation object instead of
modifying directly for the preamble.

This avoids an awful, hard to find, bug where "PreprocessorOpts.DisablePCHValidation = true"
would be persistent for subsequent reparses of the translation unit which would result
in defines, present in command-line but not in the PCH, being ignored.

Fixes rdar://9615399.

llvm-svn: 139512
2011-09-12 18:09:38 +00:00
Chris Lattner d2cd41c5bf remove pedantic ;
llvm-svn: 139472
2011-09-10 16:13:42 +00:00
Douglas Gregor abc5fbe9d6 Don't crash when we fail to load a module. It's unbecoming of a
well-bred compiler like Clang.

llvm-svn: 139442
2011-09-10 00:30:18 +00:00
Douglas Gregor 87d8124b0e Clean up our handling of Objective-C definitions in AST files. Rather
than having CodeGen check whether a declaration comes from an AST file
(which it shouldn't know or care about), make sure that the AST writer and
reader pass along "interesting" declarations that CodeGen needs to
know about.

llvm-svn: 139441
2011-09-10 00:22:34 +00:00
Douglas Gregor 98c05b286c Kill of the Decl::PCHLevel field entirely. We now only need to know
whether a Decl was deserialized from an AST file (any AST file).

llvm-svn: 139438
2011-09-10 00:09:20 +00:00
Douglas Gregor dd57400c06 Eliminate all but one caller of Decl::getPCHLevel()
llvm-svn: 139430
2011-09-09 23:07:59 +00:00
Douglas Gregor b3722e2223 Introduce a new predicate Decl::isFromASTFile() to determine whether a
declaration was deserialized from an AST file. Use this instead of
Decl::getPCHLevel() wherever possible. This is a simple step toward
killing off Decl::getPCHLevel().

llvm-svn: 139427
2011-09-09 23:01:35 +00:00
Douglas Gregor 51825b49f3 In the ASTReader, replace the never-NULL Preprocessor pointer with a
Preprocessor reference. Simplify some code along the way, so there is
no separate "initialize the preprocessor" step.

llvm-svn: 139418
2011-09-09 22:02:16 +00:00
Douglas Gregor 4163aca7db In ASTReader, replace the never-NULL ASTContext pointer with an
ASTContext reference. Remove all of the extra checking and logic that
was used to cope with a NULL ASTContext. No effective functionality
change.

llvm-svn: 139413
2011-09-09 21:34:22 +00:00
Douglas Gregor 32ed0d204d Mark the translation unit as having lexical/visible storage only when we actually have data for that lexical or visible storage
llvm-svn: 139409
2011-09-09 21:09:37 +00:00
Douglas Gregor faf2adb6e4 Back out r139358 "[PCH] When loading the decls linked to an
identifier, also make them visible in the translation unit," which
isn't needed now that John's eliminated the AST dependency in blocks
CodeGen.

llvm-svn: 139408
2011-09-09 21:05:56 +00:00
Argyrios Kyrtzidis e74bc0ef4c [PCH] When loading the decls linked to an identifier, also make them visible
in the translation unit.

llvm-svn: 139358
2011-09-09 06:44:17 +00:00
Douglas Gregor 26701a4371 Modules: introduce the __module_private__ declaration specifier, which
indicates that a declaration is only visible within the module it is
declared in.

llvm-svn: 139348
2011-09-09 02:06:17 +00:00
Argyrios Kyrtzidis 80f78b961a [libclang] Fix annotation and getting a "macro expansion" cursor
for a builtin macro expansion.

llvm-svn: 139298
2011-09-08 17:18:41 +00:00
Douglas Gregor bab8a96f2f Implement the Objective-C 'instancetype' type, which is an alias of
'id' that can be used (only!) via a contextual keyword as the result
type of an Objective-C message send. 'instancetype' then gives the
method a related result type, which we have already been inferring for
a variety of methods (new, alloc, init, self, retain). Addresses
<rdar://problem/9267640>.

llvm-svn: 139275
2011-09-08 01:46:34 +00:00
Douglas Gregor cd0d826001 Finish implementing (de-)serialization of the CXXDefinitionData bits
needed for implicit move constructors and move assignment
operators. Fixes PR10847.

llvm-svn: 139144
2011-09-06 16:38:46 +00:00
Douglas Gregor 8835e03cee Always construct an ASTReader with a non-NULL ASTContext and
Preprocessor, eliminating the constructor that was used by ASTUnit
(which didn't provide an ASTContext or Prepreprocessor). Ensuring that
both objects are non-NULL will simplify module loading (but none of
that is done yet).

llvm-svn: 138986
2011-09-02 00:26:20 +00:00
Douglas Gregor e8bbc12152 Extend the ASTContext constructor to delay the initialization of
builtin types (When requested). This is another step toward making
ASTUnit build the ASTContext as needed when loading an AST file,
rather than doing so after the fact. No actual functionality change (yet).

llvm-svn: 138985
2011-09-02 00:18:52 +00:00
Argyrios Kyrtzidis 43ea78b48d Don't try keeping a 'LeadingEmptyMacroLoc' in NullStmt. This fails
in the face of buffering C++/ObjC method bodies.

llvm-svn: 138972
2011-09-01 21:53:45 +00:00