Commit Graph

20 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis d2d3597ea2 [test] Expand a bit on the test case from r231251. NFC.
llvm-svn: 231346
2015-03-05 03:12:33 +00:00
Argyrios Kyrtzidis 5c585253e5 [Modules] Fix crash in Preprocessor::getLastMacroWithSpelling().
Macro names that got undefined inside a module may not have their MacroInfo set.

llvm-svn: 231251
2015-03-04 16:03:07 +00:00
Argyrios Kyrtzidis f0b4cd1ed3 [ASTUnit] Fix crash when trying to load a module file via ASTUnit::LoadFromASTFile.
rdar://19997358

llvm-svn: 231060
2015-03-03 08:04:19 +00:00
Douglas Gregor 11dfe6fe3d Infer "link" lines for top-level frameworks. Essentially, a framework
will have a shared library with the same name as its framework (and no
suffix!) within its .framework directory. Detect this both when
inferring the whole top-level framework and when parsing a module map.

llvm-svn: 172439
2013-01-14 17:57:51 +00:00
Douglas Gregor d612566385 Have the parser initialize Sema before it consumes the first
token. This is important because the first token could actually be
after an #include that triggers a module import, which might use
either Sema or the AST consumer before it would have been initialized.

llvm-svn: 167423
2012-11-05 23:58:27 +00:00
Jordan Rose b13eb8dca5 Allow -verify directives to be filtered by preprocessing.
This is accomplished by making VerifyDiagnosticsConsumer a CommentHandler,
which then only reads the -verify directives that are actually in live
blocks of code. It also makes it simpler to handle -verify directives that
appear in header files, though we still have to manually reparse some files
depending on how they are generated.

This requires some test changes. In particular, all PCH tests now have their
-verify directives outside the "header" portion of the file, using the @line
syntax added in r159978. Other tests have been modified mostly to make it
clear what is being tested, and to prevent polluting the expected output with
the directives themselves.

Patch by Andy Gibbs! (with slight modifications)

The new Frontend/verify-* tests exercise the functionality of this commit,
as well as r159978, r159979, and r160053 (Andy's other -verify enhancements).

llvm-svn: 160068
2012-07-11 19:58:23 +00:00
Douglas Gregor 663b48f13b Re-uglify #public and #private to #__public_macro and #__private_macro.
llvm-svn: 147469
2012-01-03 19:48:16 +00:00
Douglas Gregor 0bf886d41a Under -fmodules, accept #public <macroname> and #private <macroname>
to make a macro public (the default for headers) or private,
respectively.

llvm-svn: 147455
2012-01-03 18:24:14 +00:00
Douglas Gregor fe76cfd89c When building a module with an umbrella header, warn about any headers
found within that umbrella directory that were not actually included
by the umbrella header. They should either be referenced in the module
map or included by the umbrella header.

llvm-svn: 147207
2011-12-23 00:23:59 +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
Douglas Gregor a95387786d Don't mark include guard macros as implicitly private. This isn't
actually a terribly good heuristic, and the world is too horrible for
it to work.

llvm-svn: 146393
2011-12-12 18:47:39 +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
Douglas Gregor 9458f82df7 Implement inference for the "Private" submodule corresponding to
private headers in a framework.

llvm-svn: 146082
2011-12-07 22:05:21 +00:00
Douglas Gregor e89dbc1d98 When inferring a module map for a framework, infer subframework
modules for each of its subframeworks.

llvm-svn: 145957
2011-12-06 19:39:29 +00:00
Douglas Gregor a89c5ac4a6 Implement inferred submodules support, which (when requested)
implicitly generates submodules corresponding to the headers that fall
within a module.

llvm-svn: 145887
2011-12-06 01:10:29 +00:00
Douglas Gregor ebf0049901 For modules, all macros that aren't include guards are implicitly
public. Add a __private_macro__ directive to hide a macro, similar to
the __module_private__ declaration specifier.

llvm-svn: 142188
2011-10-17 15:32:29 +00:00
Douglas Gregor 97eec24b0b Add an experimental flag -fauto-module-import that automatically turns
#include or #import direcctives of framework headers into module
imports of the corresponding framework module.

llvm-svn: 139860
2011-09-15 22:00:41 +00:00
Douglas Gregor 8455e76fa1 Teach LangOptions::resetNonModularOptions to actually do what it says it does
llvm-svn: 139791
2011-09-15 14:56:27 +00:00
Douglas Gregor f1312a828a When building a module on-demand, clear out the "non-modular" language
and preprocessor options (such as macro definitions) first.

llvm-svn: 139638
2011-09-13 20:44:41 +00:00
Douglas Gregor faeb1d4658 When an import statement fails to find a module in the module cache,
but there is a corresponding umbrella header in a framework, build the
module on-the-fly so it can be immediately loaded at the import
statement. This is very much proof-of-concept code, with details to be
fleshed out over time.

llvm-svn: 139558
2011-09-12 23:31:24 +00:00