Commit Graph

5 Commits

Author SHA1 Message Date
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