Commit Graph

196 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis 72d1aa3cff Introduce ASTConsumer::HandleImplicitImportDecl() callback that is invoked
when an ImportDecl that was implicitly created due to an inclusion directive.

llvm-svn: 165084
2012-10-03 01:58:37 +00:00
Argyrios Kyrtzidis 43af5132c5 In the Module class, add a reference to the corresponding AST file.
llvm-svn: 164873
2012-09-29 01:06:04 +00:00
Dmitri Gribenko 3292d06a1b Add a new libclang completion API to get brief documentation comment that is
attached to a declaration in the completion string.

Since extracting comments isn't free, a new code completion option is
introduced.

A new code completion option that enables including brief comments
into CodeCompletionString should be a, err, code completion option.
But because ASTUnit caches global declarations during parsing before
even completion consumer is created, the option is duplicated as a
translation unit option (in both libclang and ASTUnit, like the option
to cache code completion results).

llvm-svn: 159539
2012-07-02 17:35:10 +00:00
Manuel Klimek 3ef9c44747 Pulls diagnostics for temp file handling into the common diagnostic kinds.
llvm-svn: 156947
2012-05-16 20:55:58 +00:00
Eric Christopher f6a6346d67 For final output files create them with mode 0664 to match other
compilers and expected defaults.

Part of rdar://11325849

llvm-svn: 156592
2012-05-11 00:10:07 +00:00
David Blaikie 6e9a8addcb Remove variables made dead by r155923
This makes Clang's build warning free again.

llvm-svn: 155928
2012-05-01 19:49:38 +00:00
Ted Kremenek 8568fb91ea Remove dead code found by static analyzer.
llvm-svn: 155923
2012-05-01 17:56:57 +00:00
Fariborz Jahanian 29898f4565 objective-c modern translator: buildit objc bool
type for rewriter project will be BoolTy.
// rdar://11231426. 

llvm-svn: 154861
2012-04-16 21:03:30 +00:00
Erik Verbruggen 2fca3c2c87 Changed all direct calls to CompletionConsumer.reset(..) to go call
CompilerInstance::setCodeCompletionConsumer instead, in order to change
the SkipFunctionBodies flag accordingly. Also fixed
setCodeCompletionConsumer to take a reset() to null into account.

llvm-svn: 154585
2012-04-12 10:31:12 +00:00
Erik Verbruggen 6e92251f9b Added a flag to the parser to skip method bodies.
llvm-svn: 154584
2012-04-12 10:11:59 +00:00
Argyrios Kyrtzidis 4a280ff48f [PCH] Mark a PCH file with a flag to indicate if the serialized AST had
compiler errors or not.

-Control whether ASTReader should reject such a PCH by a boolean flag at ASTReader's creation time.
By default, such a PCH file will be rejected with an error when trying to load it.

[libclang] Allow clang_saveTranslationUnit to create a PCH file even if compiler errors
occurred.
-Have libclang API calls accept a PCH that had compiler errors.

The general idea is that we want libclang to stay functional even if a PCH had a compiler error.
rdar://10976363.

llvm-svn: 152192
2012-03-07 01:51:17 +00:00
Argyrios Kyrtzidis 647dcd80f0 [preprocessor] Enhance PreprocessingRecord to keep track of locations of conditional directives.
Introduce PreprocessingRecord::rangeIntersectsConditionalDirective() which returns
true if a given range intersects with a conditional directive block.

llvm-svn: 152018
2012-03-05 05:48:17 +00:00
Daniel Dunbar ae77b3dfad Frontend: Default to creating output files using temporary files + rename.
- This is a more reliable default, as it behaves better on failure and also
   ensures that we create *new* files (instead of reusing existing inodes). This
   is useful for other applications (like lldb) which want to cache inode's to
   know when a file has been rewritten.

llvm-svn: 151961
2012-03-03 00:36:06 +00:00
Daniel Dunbar b9c62c0773 Frontend: Don't automatically create missing directories when using temporary files with createOutputFile()
- This would otherwise happen as a side effect of llvm::sys::fs::unique_file creating parent directories.

llvm-svn: 151960
2012-03-03 00:36:02 +00:00
Argyrios Kyrtzidis 335c5a42e9 Don't record nested macro expansions in the preprocessing record,
it can only bring pain when dealing with preprocessor abuse (see: boost).

rdar://10898986

llvm-svn: 151427
2012-02-25 02:41:16 +00:00
Dylan Noblesmith c95d81924d Basic: import IntrusiveRefCntPtr<> into clang namespace
The class name is long enough without the llvm:: added.
Also bring in RefCountedBase and RefCountedBaseVPTR.

llvm-svn: 150958
2012-02-20 14:00:23 +00:00
Dylan Noblesmith 2c1dd2716a Basic: import SmallString<> into clang namespace
(I was going to fix the TODO about DenseMap too, but
that would break self-host right now. See PR11922.)

llvm-svn: 149799
2012-02-05 02:13:05 +00:00
Dylan Noblesmith e27789991d Basic: import OwningPtr<> into clang namespace
llvm-svn: 149798
2012-02-05 02:12:40 +00:00
Douglas Gregor 2e12965942 Rename -dependency-graphviz to -dependencncy-dot
llvm-svn: 149645
2012-02-02 23:45:13 +00:00
Douglas Gregor 83d46be31e Introduce a -cc1 option "-dependency-graphviz" that determines header
dependencies and outputs them in GraphViz format.

llvm-svn: 149575
2012-02-02 00:54:52 +00:00
Douglas Gregor 8992928274 Thread a TargetInfo through to the module map; we'll need it for
target-specific module requirements.

llvm-svn: 149224
2012-01-30 06:01:29 +00:00
Douglas Gregor e212489fef Switch over to LLVM's file-level locking facility
llvm-svn: 149204
2012-01-29 20:15:24 +00:00
Douglas Gregor e1fbde55dd Ensure that we clean up after a failed module build and cope with the
results in libclang.

llvm-svn: 149200
2012-01-29 19:57:03 +00:00
Douglas Gregor 07f4357b44 Implement code completion support for module import declarations, e.g.,
@import <complete with module names here>

or

  @import std.<complete with submodule names here>

Addresses <rdar://problem/10710117>.

llvm-svn: 149199
2012-01-29 18:15:03 +00:00
Douglas Gregor 279a6c3747 Rework HeaderSearch's interface for getting a module from a name and
for getting the name of the module file, unifying the code for
searching for a module with a given name (into lookupModule()) and
separating out the mapping to a module file (into
getModuleFileName()). No functionality change.

llvm-svn: 149197
2012-01-29 17:08:11 +00:00
Douglas Gregor a686e1b05d Introduce module attributes into the module map grammar, along with a
single attribute ("system") that allows us to mark a module as being a
"system" module. Each of the headers that makes up a system module is
considered to be a system header, so that we (for example) suppress
warnings there.

If a module is being inferred for a framework, and that framework
directory is within a system frameworks directory, infer it as a
system framework.

llvm-svn: 149143
2012-01-27 19:52:33 +00:00
Douglas Gregor 32fbe31246 Extract the (InputKind, std::string) pair used to describe inputs to
the front end into its own class, FrontendInputFile, to make it easier
to introduce new per-input data. No functionality change.

llvm-svn: 148546
2012-01-20 16:28:04 +00:00
Douglas Gregor eb90e83085 Store the submodules of a module in source order, as they are stored
in the module map. This provides a bit more predictability for the
user, as well as eliminating the need to sort the submodules when
serializing them.

llvm-svn: 147564
2012-01-04 23:32:19 +00:00
Douglas Gregor 1fb5c3a63a Implement support for module requirements, which indicate the language
features needed for a particular module to be available. This allows
mixed-language modules, where certain headers only work under some
language variants (e.g., in C++, std.tuple might only be available in
C++11 mode).

llvm-svn: 147387
2011-12-31 04:05:44 +00:00
Douglas Gregor 98a52db80c Detect when mapping a #include/#import over to a submodule ends up
hitting a submodule that was never actually created, e.g., because
that header wasn't parsed. In such cases, complain (because the
module's umbrella headers don't cover everything) and fall back to
including the header.

Later, we'll add a warning at module-build time to catch all such
cases. However, this fallback is important to eliminate assertions in
the ASTWriter when this happens.

llvm-svn: 146933
2011-12-20 00:28:52 +00:00
Ted Kremenek 4548e04458 Refactor SerializeDiagnosticsPrinter to using DiagnosticRenderer. This gives us comparative diagnostics
to TextDiagnosticPrinter.

This certainly can be cleaned up a bit.

llvm-svn: 146820
2011-12-17 05:26:11 +00:00
Argyrios Kyrtzidis a0caa29d6f Revert r146646 that was a mistake, and make the intended change in the right file.
Log:
[libclang] Try to unbreak mingw build.

llvm-svn: 146647
2011-12-15 05:53:37 +00:00
Argyrios Kyrtzidis d99472f4cd [libclang] Try to unbreak mingw build.
llvm-svn: 146646
2011-12-15 05:48:43 +00:00
Douglas Gregor 2537a36483 Keep track of import dependencies between submodules within the module
that's currently being built. This is important for supporting
transitive dependencies ("export *" in the module map) completely.

llvm-svn: 146156
2011-12-08 17:01:29 +00:00
Argyrios Kyrtzidis 7910d7b72a Make changes to SDiagsWriter to make it work in combination with the ARC migrator:
-Allow it to be used with multiple BeginSourceFile/EndSourceFile calls; for this introduce
 a "finish" callback method in the DiagnosticConsumer. SDiagsWriter finishes up the serialization
 file inside this method.
-Make it independent of any particular DiagnosticsEngine; make it use the SourceManager of the
 Diagnostic object.
-Ignore null source ranges.

llvm-svn: 146020
2011-12-07 05:52:12 +00:00
Douglas Gregor ee78d3e020 If we can't write the temporary module map file when compiling a
module, at least have the decency to complain about it.

llvm-svn: 146002
2011-12-07 00:54:14 +00:00
Douglas Gregor 2f554c4c1b Add a FIXME to provide a sensible error message here
llvm-svn: 145983
2011-12-06 23:04:08 +00:00
Douglas Gregor 19f9f7bc6d Use absolute paths for temporary module map files
llvm-svn: 145973
2011-12-06 22:05:29 +00:00
Douglas Gregor bcfc7d0229 When we treat an #include or #import as a module import, create an
implicit ImportDecl in the translation unit to record the presence of
the import.

llvm-svn: 145727
2011-12-02 23:42:12 +00:00
Douglas Gregor ff2be53f8f Introduce the notion of name visibility into modules. For a given
(sub)module, all of the names may be hidden, just the macro names may
be exposed (for example, after the preprocessor has seen the import of
the module but the parser has not), or all of the names may be
exposed. Importing a module makes its names, and the names in any of
its non-explicit submodules, visible to name lookup (transitively).

This commit only introduces the notion of name visible and marks
modules and submodules as visible when they are imported. The actual
name-hiding logic in the AST reader will follow (along with test cases).

llvm-svn: 145586
2011-12-01 17:11:21 +00:00
Douglas Gregor de3ef502a9 Promote ModuleMap::Module to a namespace-scope class in the Basic
library, since modules cut across all of the libraries. Rename
serialization::Module to serialization::ModuleFile to side-step the
annoying naming conflict. Prune a bunch of ModuleMap.h includes that
are no longer needed (most files only needed the Module type).

llvm-svn: 145538
2011-11-30 23:21:26 +00:00
Matt Beaumont-Gay eb44edad6d Don't collide loop variable names (to appease GCC)
llvm-svn: 145515
2011-11-30 19:41:21 +00:00
Douglas Gregor 6902197407 Implement (de-)serialization of the description of a module and its
submodules. This information will eventually be used for name hiding
when dealing with submodules. For now, we only use it to ensure that
the module "key" returned when loading a module will always be a
module (rather than occasionally being a FileEntry).

llvm-svn: 145497
2011-11-30 17:33:56 +00:00
Douglas Gregor 1805b8a42f Teach the preprocessor how to handle module import declarations that
involve submodules (e.g., importing std.vector), rather than always
importing the top-level module.

llvm-svn: 145478
2011-11-30 04:26:53 +00:00
Douglas Gregor 5196bc6b39 When loading a module that involves submodules (e.g., std.vector),
check whether the named submodules themselves are actually
valid, and drill down to the named submodule (although we don't do
anything with it yet). Perform typo correction on the submodule names
when possible.

llvm-svn: 145477
2011-11-30 04:03:44 +00:00
Douglas Gregor 71944203de Switch the module-loading interfaces and parser from a simple
top-level module name to a module path (e.g., std.vector). We're still
missing a number of pieces for this actually to do something.

llvm-svn: 145462
2011-11-30 00:36:36 +00:00
Douglas Gregor f545f67de3 Switch on-demand module building over to use module maps, always. When
we infer the module map, we'll just print the module map to a
temporary file and generate the module using that.

llvm-svn: 145436
2011-11-29 21:59:16 +00:00
Douglas Gregor 514b636ada Teach the module import mechanism how to rebuild modules expressed via
module map, rather than assuming that there is an umbrella
header. This allows us to automatically build umbrella-less modules. 

llvm-svn: 145415
2011-11-29 19:06:37 +00:00
Douglas Gregor 6dc57927ea Start refactoring to use module maps when rebuilding a module
on-the-fly. No functionality change.

llvm-svn: 145414
2011-11-29 18:31:39 +00:00
Douglas Gregor ca295457e5 When attempting to load a module that is not in the module cache,
return the module itself (in the module map) rather than returning the
umbrella header used to build the module. While doing this, make sure
that we're inferring modules for frameworks to build that module.

llvm-svn: 145310
2011-11-28 23:16:06 +00:00