Commit Graph

7 Commits

Author SHA1 Message Date
John McCall 5fb5df9c83 Restructure how the driver communicates information about the
target Objective-C runtime down to the frontend:  break this
down into a single target runtime kind and version, and compute
all the relevant information from that.  This makes it
relatively painless to add support for new runtimes to the
compiler.  Make the new -cc1 flag, -fobjc-runtime=blah-x.y.z,
available at the driver level as a better and more general
alternative to -fgnu-runtime and -fnext-runtime.  This new
concept of an Objective-C runtime also encompasses what we
were previously separating out as the "Objective-C ABI", so
fragile vs. non-fragile runtimes are now really modelled as
different kinds of runtime, paving the way for better overall
differentiation.

As a sort of special case, continue to accept the -cc1 flag
-fobjc-runtime-has-weak, as a sop to PLCompatibilityWeak.

I won't go so far as to say "no functionality change", even
ignoring the new driver flag, but subtle changes in driver
semantics are almost certainly not intended.

llvm-svn: 158793
2012-06-20 06:18:46 +00:00
Fariborz Jahanian 2e7f638b23 modern objc translator: used size_t in couple
of places. // rdar://11375908

llvm-svn: 156106
2012-05-03 21:44:12 +00:00
Fariborz Jahanian cc1722818b modern objective-c translator: translation of implicit
cast to/from block pointer types. // rdar://11202764
Also, many more modern translator tests.

llvm-svn: 154869
2012-04-16 22:14:01 +00:00
Fariborz Jahanian 42d05f2faf Also, these objc++ rewriter tests are meant to run in NeXt's
fragile-abi mode.

llvm-svn: 149788
2012-02-04 19:06:06 +00:00
Fariborz Jahanian 5743d4d280 Rewriting of imported variable from outer
blocks's argument in the inner block requires special treatment.
Fixes radar 7692419.

llvm-svn: 97244
2010-02-26 19:05:20 +00:00
Fariborz Jahanian 1f7fe2c7f7 Added test case for non-objective-c situation in
my last patch.

llvm-svn: 97075
2010-02-24 22:53:58 +00:00
Fariborz Jahanian 8652be05b7 Implement nasty rewriting of nested blocks when inner
blocks use variables not used in any of the outer blocks.
(Fixes radar 7682149).

llvm-svn: 97073
2010-02-24 22:48:18 +00:00