161 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis
2d8891cd5d Read/write C++0x static_assert for PCH.
llvm-svn: 109123
2010-07-22 17:28:12 +00:00
Sebastian Redl
5c415f3e32 Allow loading declcontext information from any file in the chain. Properly write source locations to dependent files. WIP
llvm-svn: 109119
2010-07-22 17:01:13 +00:00
Argyrios Kyrtzidis
165b58181f Read/write FriendTemplateDecl for PCH.
llvm-svn: 109113
2010-07-22 16:04:10 +00:00
Sebastian Redl
b2831dbff7 Apparently not every system thinks that references in pairs are as cool as I think.
llvm-svn: 108959
2010-07-20 22:55:31 +00:00
Sebastian Redl
3462779369 Allow loading declarations from any file in the chain. WIP
llvm-svn: 108956
2010-07-20 22:46:15 +00:00
Argyrios Kyrtzidis
dde5790562 Hide FunctionTemplateDecl's specializations folding set as implementation detail and introduce
FunctionTemplateDecl::findSpecialization.

Redeclarations of specializations will not cause the previous decl to be removed from the set,
the set will keep the canonical decl. findSpecialization will return the most recent redeclaration.

llvm-svn: 108834
2010-07-20 13:59:58 +00:00
Argyrios Kyrtzidis
c1624e9eda Whether the specialization should be added to template's folding set when read from PCH,
is determined by a isCanonicalDecl check.

llvm-svn: 108833
2010-07-20 13:59:40 +00:00
Sebastian Redl
3d3f0b1039 Remove PCHReader::getStream(), it was unused. Inline PCHReader::getDelsCursor() into its sole caller and remove it. This reduces the attack surface of multiple PCH files towards code outside the PCH implementation.
llvm-svn: 108763
2010-07-19 22:38:35 +00:00
Fariborz Jahanian
aea8e1e3d2 Added PCH/ASTImporter code for ObjCIvarDecl's field.
llvm-svn: 108627
2010-07-17 18:35:47 +00:00
Sebastian Redl
34522813e7 First baby steps towards PCHReader being able to keep track of multiple PCH files. WIP
llvm-svn: 108537
2010-07-16 17:50:48 +00:00
Argyrios Kyrtzidis
f4cc7dcf9b Simplify code using the new FoldingSetImpl::InsertNode() overload.
llvm-svn: 108198
2010-07-12 21:41:31 +00:00
Chandler Carruth
62e5e56dad Switch to void-cast for this. Chris prefers that over the attribute, I'll
probably try and switch more of these if I can.

llvm-svn: 108085
2010-07-11 07:42:13 +00:00
Chandler Carruth
32652f3400 Mark assert-only variables as unused.
llvm-svn: 108068
2010-07-11 03:24:05 +00:00
Argyrios Kyrtzidis
8704057ce9 Reorganize how ClassTemplate[Partial]SpecializationDecls are read/written to avoid the
possibility of adding an unitialized one into the folding set.

llvm-svn: 108016
2010-07-09 21:11:43 +00:00
Argyrios Kyrtzidis
dd2061b2cd isMemberSpecialization -> setMemberSpecialization.
llvm-svn: 108015
2010-07-09 21:11:35 +00:00
Argyrios Kyrtzidis
9f2d24a808 Support TemplateTemplateParmDecl for PCH.
llvm-svn: 107884
2010-07-08 17:12:57 +00:00
Argyrios Kyrtzidis
00dda6accc Fix reading of UsingDecl from PCH.
llvm-svn: 107871
2010-07-08 13:09:41 +00:00
Argyrios Kyrtzidis
903ccd6121 Delay passing InterestingDecls to the Consumer until when we know we are not in recursive loading and the
declarations are fully initialized.

llvm-svn: 107783
2010-07-07 15:46:26 +00:00
Duncan Sands
1614396b15 Pacify versions of gcc that think these variables may be used
uninitialized (which doesn't seem to be the case), by giving
them arbitrary initial values.

llvm-svn: 107679
2010-07-06 18:19:40 +00:00
Argyrios Kyrtzidis
39fdf81b43 Read/write function template specializations for PCH, properly this time.
llvm-svn: 107665
2010-07-06 15:37:09 +00:00
Argyrios Kyrtzidis
181431cd91 Allow a CXXRecordDecl to get a DefinitionData pointer even when its owner is still initializing.
llvm-svn: 107663
2010-07-06 15:36:58 +00:00
Argyrios Kyrtzidis
282b36b7f6 Read/write instantiated-from-member of EnumDecl for PCH.
llvm-svn: 107662
2010-07-06 15:36:48 +00:00
Argyrios Kyrtzidis
a95d019150 Read/write the identifier namespace in PCH for decls that may modify it.
We can now use a PCH'ed <map>.

llvm-svn: 107617
2010-07-05 10:38:01 +00:00
Argyrios Kyrtzidis
927d8e06c1 Read/write some source location for PCH.
llvm-svn: 107616
2010-07-05 10:37:55 +00:00
Argyrios Kyrtzidis
6685e8a747 Read/write more information of ASTContext for PCH. Overriden methods and instantiated-from information.
llvm-svn: 107597
2010-07-04 21:44:35 +00:00
Argyrios Kyrtzidis
ccde6a02c8 Write/read ParmVarDecl's UninstantiatedDefaultArg for PCH.
llvm-svn: 107594
2010-07-04 21:44:07 +00:00
Argyrios Kyrtzidis
cdb8b3f7ec Read/write specialization info of static data members for PCH.
llvm-svn: 107593
2010-07-04 21:44:00 +00:00
Argyrios Kyrtzidis
dae2a1607e When setting the anonymous namespace at PCH reading, it may still be initializing so avoid
the invariant checks at NamespaceDecl::setAnonymousNamespace().

llvm-svn: 107566
2010-07-03 07:57:53 +00:00
Douglas Gregor
9672f92f7f Lazily declare default constructors. We now delay the construction of
declarations for implicit default constructors, copy constructors,
copy assignment operators, and destructors. On a "simple" translation
unit that includes a bunch of C++ standard library headers, we
generate relatively few of these implicit declarations now:

  4/159 implicit default constructors created
  18/236 implicit copy constructors created
  70/241 implicit copy assignment operators created
  0/173 implicit destructors created

And, on this translation unit, this optimization doesn't really
provide any benefit. I'll do some more performance measurements soon,
but this completes the implementation work for <rdar://problem/8151045>.

llvm-svn: 107551
2010-07-03 00:47:00 +00:00
Douglas Gregor
a6d695057c Lazily declare implicit copy constructors.
llvm-svn: 107543
2010-07-02 23:41:54 +00:00
Argyrios Kyrtzidis
3701fcd759 Read/write CastExpr's CXXBaseSpecifierArray for PCH.
llvm-svn: 107542
2010-07-02 23:30:27 +00:00
Douglas Gregor
330b9cff74 Lazily declare copy-assignment operators.
llvm-svn: 107521
2010-07-02 21:50:04 +00:00
Douglas Gregor
7454c563f1 Lazily declare the implicitly-declared destructor in a C++ class.
llvm-svn: 107510
2010-07-02 20:37:36 +00:00
Argyrios Kyrtzidis
335751610e Handle CXXConstructorDecl, CXXDestructorDecl, and CXXConversionDecl for PCH.
<vector> header can be used correctly through PCH now.

llvm-svn: 107483
2010-07-02 15:58:43 +00:00
Argyrios Kyrtzidis
373a83abdc Fix reading FunctionDecls from PCH.
llvm-svn: 107477
2010-07-02 11:55:40 +00:00
Argyrios Kyrtzidis
e23371e71d Fix reading ClassTemplateDecl's ClassTemplateSpecializationDecls and ClassTemplatePartialSpecializationDecls.
Store/read also their template arguments because they may be initializing and not be able to provide them.

llvm-svn: 107476
2010-07-02 11:55:37 +00:00
Argyrios Kyrtzidis
2c2167ac3d Fully read/write CXXRecordDecl for PCH.
llvm-svn: 107475
2010-07-02 11:55:32 +00:00
Argyrios Kyrtzidis
318b0e78c6 Generally types expect an initialized TypeDecl; its safer and less complicated to delay PCH reading the type of a TypeDecl.
llvm-svn: 107469
2010-07-02 11:55:01 +00:00
Argyrios Kyrtzidis
39f0e308c4 Add some side-effect free Create methods for TypeDecl subclasses and use them for PCH reading.
llvm-svn: 107468
2010-07-02 11:54:55 +00:00
Argyrios Kyrtzidis
bd8ac8cf07 Fix PCH support for UnresolvedUsingTypenameDecl and UnresolvedUsingValueDecl.
llvm-svn: 107268
2010-06-30 08:49:30 +00:00
Argyrios Kyrtzidis
74d28bd084 Support C++ friend declarations for PCH.
This commit 'introduces' a slightly different way to restore the state of the AST object.
It makes PCHDeclReader/PCHDeclWriter friends and gives them access to the private members of the object.
The rationale is to avoid using/modifying the AST interfaces for PCH read/write so that to:

-Avoid complications with objects that have side-effects during creation or when using some setters.
-Not 'pollute' the AST interface with methods only used by the PCH reader/writer
-Allow AST objects to be read-only.

llvm-svn: 107219
2010-06-29 22:47:00 +00:00
Argyrios Kyrtzidis
d0795b2d78 Modify the way sub-statements are stored and retrieved from PCH.
Before this commit, sub-stmts were stored as encountered and when they were placed in the Stmts stack we had to know what index
each stmt operand has. This complicated supporting variable sub-stmts and sub-stmts that were contained in TypeSourceInfos, e.g.

x = sizeof(int[1]);

would crash PCH.

Now, sub-stmts are stored in reverse order, from last to first, so that when reading them, in order to get the next sub-stmt we just
need to pop the last stmt from the stack. This greatly simplified the way stmts are written and read (just use PCHWriter::AddStmt and
 PCHReader::ReadStmt accordingly) and allowed variable stmt operands and TypeSourceInfo exprs.

llvm-svn: 107087
2010-06-28 22:28:35 +00:00
Argyrios Kyrtzidis
0b0369a6b3 Fix various bugs in recent commits for C++ PCH.
llvm-svn: 106995
2010-06-28 09:31:34 +00:00
Argyrios Kyrtzidis
b1d38e3f4a Support NonTypeTemplateParmDecl for PCH.
llvm-svn: 106860
2010-06-25 16:25:09 +00:00
Argyrios Kyrtzidis
818c5db054 Support C++ class template specializations and partial specializations for PCH.
llvm-svn: 106625
2010-06-23 13:48:30 +00:00
Fariborz Jahanian
3bf0ded346 Patch to provide separate ASTs for multiple ObjC class extension
declarations (implements radar 7928731).

llvm-svn: 106597
2010-06-22 23:20:40 +00:00
Argyrios Kyrtzidis
69da4a8f07 Support emitting/reading function templates to/from PCH.
llvm-svn: 106534
2010-06-22 09:55:07 +00:00
Argyrios Kyrtzidis
a35c8e4092 Combine ClassTemplateDecl's PreviousDeclaration with CommonPtr, as in FunctionTemplateDecl.
llvm-svn: 106412
2010-06-21 10:57:41 +00:00
Argyrios Kyrtzidis
41d4562da2 Support PCH emitting/reading of using declarations.
llvm-svn: 106404
2010-06-20 14:40:59 +00:00
Argyrios Kyrtzidis
26b72453f7 Include a hack to allow loading of templated CXXRecordDecls and test template reading from PCH.
llvm-svn: 106393
2010-06-19 19:29:21 +00:00