Commit Graph

10 Commits

Author SHA1 Message Date
Douglas Gregor 404cddec1b Reimplement (de-)serialization of Objective-C categories to eliminate
the direct serialization of the linked-list structure. Instead, use a
scheme similar to how we handle redeclarations, with redeclaration
lists on the side. This addresses several issues:
  - In cases involving mixing and matching of many categories across
  many modules, the linked-list structure would not be consistent
  across different modules, and categories would get lost.
  - If a module is loaded after the class definition and its other
  categories have already been loaded, we wouldn't see any categories
  in the newly-loaded module.

llvm-svn: 149112
2012-01-27 01:47:08 +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 22d0974b40 Introduce a non-uglified syntax for module imports in Objective-C:
@import identifier [. identifier]* ;

llvm-svn: 147452
2012-01-03 18:04:46 +00:00
Douglas Gregor 70db54f18d Eliminate the -emit-module option, which emitted a module by parsing a
source file (e.g., a header). Immediately steal this useful option
name for building modules from a module map file.

llvm-svn: 145444
2011-11-29 22:42:06 +00:00
Douglas Gregor 4ba7c2abc2 Switch the remaining modules tests over to -emit-module-from-map.
llvm-svn: 144795
2011-11-16 15:22:03 +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 1735f4e752 For modules, use a hash of the compiler version, language options, and
target triple to separate modules built under different
conditions. The hash is used to create a subdirectory in the module
cache path where other invocations of the compiler (with the same
version, language options, etc.) can find the precompiled modules.

llvm-svn: 139662
2011-09-13 23:15:45 +00:00
Douglas Gregor 1e44e02292 Introduce a cc1-level option to provide the path to the module cache,
where the compiler will look for module files. Eliminates the
egregious hack where we looked into the header search paths for
modules.

llvm-svn: 139538
2011-09-12 20:41:59 +00:00
Douglas Gregor 6ac0b717b4 Make test slightly trickier
llvm-svn: 138957
2011-09-01 19:02:18 +00:00
Argyrios Kyrtzidis 7d847c9fd8 Support importing of ObjC categories from modules.
The initial incentive was to fix a crash when PCH chaining categories
to an interface, but the fix was done in the "modules way" that I hear
is popular with the kids these days.

Each module stores the local chain of categories and we combine them
when the interface is loaded. We also warn if non-dependent modules
introduce duplicate named categories.

llvm-svn: 138926
2011-09-01 00:58:55 +00:00