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* Detect overflow in the path count computation. rdar://12277446.Dan Gohman2012-09-12
* Make provenance checking conservative in cases whenDan Gohman2012-09-04
* Fix broken check lines.Benjamin Kramer2012-08-17
* An objc_retain can serve as a may-use for a different pointer.Dan Gohman2012-07-23
* Fix the objc_autoreleasedReturnValue optimization code to locateDan Gohman2012-06-25
* Fix replacing all the users of objc weak runtime routinesDan Gohman2012-05-18
* Fix the objc_storeStrong recognizer to stop before walking off theDan Gohman2012-05-09
* Fixed a typoFilipe Cabecinhas2012-05-09
* Fix objc_storeStrong pattern matching to catch a potential use of theDan Gohman2012-05-08
* Avoid a bug in the path count computation, preventing an infiniteDan Gohman2012-04-19
* Consider ObjC runtime calls objc_storeWeak and others which make a copy ofDan Gohman2012-04-13
* Use the new Use-aware dominates method to apply the objc runtimeDan Gohman2012-04-13
* Don't move objc_autorelease calls past autorelease pool boundaries whenDan Gohman2012-04-13
* Fix accidentally inverted logic from r152803, and make theDan Gohman2012-04-05
* Don't convert objc_retainAutoreleasedReturnValue to objc_retain if itDan Gohman2012-03-23
* It's not possible to insert code immediately after an invoke in theDan Gohman2012-03-23
* Short term fix for pr12270 before we change dominates to handle unreachableRafael Espindola2012-03-15
* When an invoke is marked with metadata indicating its unwind edgeDan Gohman2012-03-14
* When identifying exit nodes for the reverse-CFG reverse-post-orderDan Gohman2012-03-09
* Calls and invokes with the new clang.arc.no_objc_arc_exceptionsDan Gohman2012-02-17
* Replace all instances of dg.exp file with lit.local.cfg, since all tests are ...Eli Bendersky2012-02-16
* Just like in regular escape analysis, loads and stores throughDan Gohman2012-02-13
* Set the "tail" flag on pattern-matched objc_storeStrong calls.Dan Gohman2012-01-19
* Use llvm.global_ctors to locate global constructors insteadDan Gohman2012-01-18
* Add a new ObjC ARC optimization pass to eliminate unneededDan Gohman2012-01-17
* Implement proper ObjC ARC objc_retainBlock "escape" analysis, so thatDan Gohman2012-01-13
* It turns out that clang does use pointer-to-function types toDan Gohman2011-12-14
* Upgrade syntax of tests using volatile instructions to use 'load volatile' in...Chris Lattner2011-11-27
* Teach the ARC optimizer about the !clang.arc.copy_on_escape metadataDan Gohman2011-10-17
* Suppress partial retain+release elimination when there's aDan Gohman2011-10-17
* When eliminating unnecessary retain+autorelease on return values,Dan Gohman2011-09-29
* Don't eliminate objc_retainBlock calls on stack objects if theDan Gohman2011-09-29
* objc_retainBlock is not NoModRef because it can update forwarding pointersDan Gohman2011-09-14
* Update more tests to the new EH scheme.Bill Wendling2011-08-31
* Constant pointers to objects don't need reference counting.Dan Gohman2011-08-22
* Make a few tests slightly more strict.Dan Gohman2011-08-22
* Track a retain+release nesting level independently of theDan Gohman2011-08-19
* Move "atomic" and "volatile" designations on instructions after the opcodeEli Friedman2011-08-12
* Don't convert objc_autoreleaseReturnValue to objc_autorelease if the resultDan Gohman2011-08-12
* Don't let arbitrary calls disrupt nested retain+release pairs ifDan Gohman2011-08-12
* Tidy up these testcases to look more like real code does.Dan Gohman2011-08-09
* Move the last uses of RetainFunc etc. over to using getRetainCallee() etc.Dan Gohman2011-07-22
* Fix ARCOpt to insert releases on both successors of an invoke ratherDan Gohman2011-06-16
* The ARC language-specific optimizer. Credit to Dan Gohman.John McCall2011-06-15