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AgeCommit message (Expand)Author
2012-09-12Detect overflow in the path count computation. rdar://12277446.Dan Gohman
2012-09-04Make provenance checking conservative in cases whenDan Gohman
2012-08-17Fix broken check lines.Benjamin Kramer
2012-07-23An objc_retain can serve as a may-use for a different pointer.Dan Gohman
2012-06-25Fix the objc_autoreleasedReturnValue optimization code to locateDan Gohman
2012-05-18Fix replacing all the users of objc weak runtime routinesDan Gohman
2012-05-09Fix the objc_storeStrong recognizer to stop before walking off theDan Gohman
2012-05-09Fixed a typoFilipe Cabecinhas
2012-05-08Fix objc_storeStrong pattern matching to catch a potential use of theDan Gohman
2012-04-19Avoid a bug in the path count computation, preventing an infiniteDan Gohman
2012-04-13Consider ObjC runtime calls objc_storeWeak and others which make a copy ofDan Gohman
2012-04-13Use the new Use-aware dominates method to apply the objc runtimeDan Gohman
2012-04-13Don't move objc_autorelease calls past autorelease pool boundaries whenDan Gohman
2012-04-05Fix accidentally inverted logic from r152803, and make theDan Gohman
2012-03-23Don't convert objc_retainAutoreleasedReturnValue to objc_retain if itDan Gohman
2012-03-23It's not possible to insert code immediately after an invoke in theDan Gohman
2012-03-15Short term fix for pr12270 before we change dominates to handle unreachableRafael Espindola
2012-03-14When an invoke is marked with metadata indicating its unwind edgeDan Gohman
2012-03-09When identifying exit nodes for the reverse-CFG reverse-post-orderDan Gohman
2012-02-17Calls and invokes with the new clang.arc.no_objc_arc_exceptionsDan Gohman
2012-02-16Replace all instances of dg.exp file with lit.local.cfg, since all tests are ...Eli Bendersky
2012-02-13Just like in regular escape analysis, loads and stores throughDan Gohman
2012-01-19Set the "tail" flag on pattern-matched objc_storeStrong calls.Dan Gohman
2012-01-18Use llvm.global_ctors to locate global constructors insteadDan Gohman
2012-01-17Add a new ObjC ARC optimization pass to eliminate unneededDan Gohman
2012-01-13Implement proper ObjC ARC objc_retainBlock "escape" analysis, so thatDan Gohman
2011-12-14It turns out that clang does use pointer-to-function types toDan Gohman
2011-11-27Upgrade syntax of tests using volatile instructions to use 'load volatile' in...Chris Lattner
2011-10-17Teach the ARC optimizer about the !clang.arc.copy_on_escape metadataDan Gohman
2011-10-17Suppress partial retain+release elimination when there's aDan Gohman
2011-09-29When eliminating unnecessary retain+autorelease on return values,Dan Gohman
2011-09-29Don't eliminate objc_retainBlock calls on stack objects if theDan Gohman
2011-09-14objc_retainBlock is not NoModRef because it can update forwarding pointersDan Gohman
2011-08-31Update more tests to the new EH scheme.Bill Wendling
2011-08-22Constant pointers to objects don't need reference counting.Dan Gohman
2011-08-22Make a few tests slightly more strict.Dan Gohman
2011-08-19Track a retain+release nesting level independently of theDan Gohman
2011-08-12Move "atomic" and "volatile" designations on instructions after the opcodeEli Friedman
2011-08-12Don't convert objc_autoreleaseReturnValue to objc_autorelease if the resultDan Gohman
2011-08-12Don't let arbitrary calls disrupt nested retain+release pairs ifDan Gohman
2011-08-09Tidy up these testcases to look more like real code does.Dan Gohman
2011-07-22Move the last uses of RetainFunc etc. over to using getRetainCallee() etc.Dan Gohman
2011-06-16Fix ARCOpt to insert releases on both successors of an invoke ratherDan Gohman
2011-06-15The ARC language-specific optimizer. Credit to Dan Gohman.John McCall