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* Make demanded-elt simplification for shufflevector slightly stronger. Spotte...Eli Friedman2011-09-151-0/+3
* Don't mark objc_retainBlock as nounwind. It calls user copy constructorsDan Gohman2011-09-141-2/+4
* objc_retainBlock is not NoModRef because it can update forwarding pointersDan Gohman2011-09-141-1/+2
* [indvars] Revert r139579 until 401.bzip -arch i386 miscompilation is fixed. P...Andrew Trick2011-09-131-1/+1
* Disable IV rewriting by default. See PR10916.Andrew Trick2011-09-131-1/+1
* [indvars] Fix bugs in floating point IV range checks noticed by inspection.Andrew Trick2011-09-131-10/+10
* Add comment to clarify the behavior of a helper in DSE.Eli Friedman2011-09-131-0/+2
* Correct grammar.Eli Friedman2011-09-131-1/+1
* Change a bunch of isVolatile() checks to check for atomic load/store as well.Eli Friedman2011-09-125-19/+19
* Rename -disable-iv-rewrite to -enable-iv-rewrite=false in preparation for def...Andrew Trick2011-09-121-42/+20
* [disable-iv-rewrite] Allow WidenIV to handle NSW/NUW operationsAndrew Trick2011-09-101-1/+40
* Comment formatting.Andrew Trick2011-09-091-15/+16
* Add -verify-indvars for imperfect SCEV trip count verification after indvars.Andrew Trick2011-09-061-1/+9
* Use IRBuilder.Devang Patel2011-09-061-17/+14
* Try again at r138809 (make DSE more aggressive in removing dead stores at the...Owen Anderson2011-09-061-79/+80
* Split the init.trampoline intrinsic, which currently combines GCC'sDuncan Sands2011-09-062-11/+90
* Delete trivial landing pads that just continue unwinding the caughtDuncan Sands2011-09-051-0/+49
* Use Duncan's patch to delete the instructions in reverse order (minus the lan...Bill Wendling2011-09-042-12/+20
* Update comments to reflect reality.Bill Wendling2011-09-022-4/+2
* Enable SCEV-based unrolling by default.Andrew Trick2011-09-021-3/+3
* Compare type size instead of type _store_ size to make sure that BitCastInstJakub Staszak2011-09-021-2/+2
* Reduce indentation. No functionality change.Bill Wendling2011-09-011-17/+18
* Change worklist driven deletion to be an iterative process.Bill Wendling2011-09-012-42/+12
* Fix an issue with the IR sink pass found by inspection. (I'm not sure anyone...Eli Friedman2011-09-011-7/+6
* Resubmit with fix. Properly remove the instructions except for landingpad, wh...Bill Wendling2011-09-011-9/+28
* Submitted this too early.Bill Wendling2011-09-011-5/+0
* Don't DCE the landingpad instruction.Bill Wendling2011-09-011-0/+5
* Make sure we aren't deleting the landingpad instruction.Bill Wendling2011-08-311-5/+21
* Remove the old tail duplication pass. It is not used and is unable to updateRafael Espindola2011-08-303-375/+0
* Speculatively revert r138809 in an attempt to fix DragonEgg.Owen Anderson2011-08-301-2/+1
* When walking backwards to eliminate final stores to allocas at the end of a f...Owen Anderson2011-08-301-1/+2
* Fixes following the CR by Chris and Duncan:Nadav Rotem2011-08-291-5/+0
* Bitcasts are transitive. Bitcast-Bitcast-X becomes Bitcast-X.Nadav Rotem2011-08-281-0/+5
* Don't sink landingpad instructions during ind-var simplification.Bill Wendling2011-08-261-0/+4
* Address review comments.Benjamin Kramer2011-08-261-9/+8
* SimplifyCFG: If we have a PHI node that can evaluate to NULL and do a load or...Benjamin Kramer2011-08-261-0/+69
* LSR wants to split the landing pad's critical edge. Let it do it, but use theBill Wendling2011-08-251-1/+8
* When inserting new instructions, use getFirstInsertionPt instead ofBill Wendling2011-08-256-17/+18
* Skip the landingpad instruction when determining the insertion point.Bill Wendling2011-08-241-0/+3
* Use getFirstInsertionPt instead of getFirstNonPHI so that it skips to the properBill Wendling2011-08-241-3/+3
* Fix a crashing bug in SplitBlock when it is called on a block with noRafael Espindola2011-08-241-5/+6
* Add a comment.Dan Gohman2011-08-221-0/+4
* Constant pointers to objects don't need reference counting.Dan Gohman2011-08-221-0/+13
* If we're splitting the landing pad block and assigning it only one predecessor,Bill Wendling2011-08-191-26/+40
* The landingpad instruction isn't dead simply because it's value isn't used.Bill Wendling2011-08-191-1/+1
* Make a bunch of symbols private.Benjamin Kramer2011-08-191-2/+2
* C API functions must be able to see their extern "C" definitions, or it will ...Benjamin Kramer2011-08-191-0/+1
* Track a retain+release nesting level independently of theDan Gohman2011-08-191-36/+64
* Intelligently split the landing pad block.Bill Wendling2011-08-191-5/+16
* Add SplitLandingPadPredecessors().Bill Wendling2011-08-191-1/+95
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