Commit Graph

5 Commits

Author SHA1 Message Date
Pete Cooper 2cd3596b1a Generate objc intrinsics instead of runtime calls as the ARC optimizer now works only on intrinsics
Differential Revision: https://reviews.llvm.org/D55802

Reviewers: rjmccall
llvm-svn: 349535
2018-12-18 20:33:00 +00:00
John McCall 9b0a7cea0f Make -fobjc-nonfragile-abi the -cc1 default, since it's the
increasingly prevailing case to the point that new features
like ARC don't even support the fragile ABI anymore.

This required a little bit of reshuffling with exceptions
because a check was assuming that ObjCNonFragileABI was
only being set in ObjC mode, and that's actually a bit
obnoxious to do.

Most, though, it involved a perl script to translate a ton
of test cases.

Mostly no functionality change for driver users, although
there are corner cases with disabling language-specific
exceptions that we should handle more correctly now.

llvm-svn: 140957
2011-10-02 01:16:38 +00:00
John McCall e4fe245716 Allow the results of cf_returns_not_retained function
calls, or calls to audited functions without an explicit
return attribute, to be casted without a bridge cast.
Tie this mechanism in with the existing exceptions to
the cast restrictions.  State those restrictions more
correctly and generalize.

llvm-svn: 140912
2011-10-01 01:01:08 +00:00
Fariborz Jahanian 9b83be832b objc-arc: Add support for unbridged cast of
__builtin___CFStringMakeConstantString and CF typed function calls 
with explicit cf_returns_retained/cf_returns_not_retained attributes.
// rdar://9544832

llvm-svn: 133535
2011-06-21 19:42:38 +00:00
Fariborz Jahanian 7887637c82 objc-arc: CodeGen part of unbridged cast of CF types.
// rdar://9474349

llvm-svn: 133525
2011-06-21 17:38:29 +00:00