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* Add r134057 back, but splice the predecessor after the successors phiRafael Espindola2011-06-301-0/+29
* Temporarily revert r134057: "Let simplify cfg simplify bb with only debug and Chad Rosier2011-06-291-29/+0
* Let simplify cfg simplify bb with only debug and lifetime intrinsics.Rafael Espindola2011-06-291-0/+29
* Fix PR10103: Less code for enum type translation.Hans Wennborg2011-06-182-1/+37
* remove parser support for the obsolete "multiple return values" syntax, whichChris Lattner2011-06-172-73/+0
* If the block that we're threading through is jumped to by an indirect branch,Bill Wendling2011-06-041-0/+69
* Add a parameter to ConstantFoldTerminator() that callers can use to ask it to...Frits van Bommel2011-05-221-0/+52
* Add test for PR9946.Rafael Espindola2011-05-191-0/+18
* SimplifyCFG: Use ComputeMaskedBits to prune dead cases from switch instructions.Benjamin Kramer2011-05-141-0/+38
* SimplifyCFG: Expose phi node folding cost threshold as command line parameterPeter Collingbourne2011-04-291-0/+34
* SimplifyCFG: Add CostRemaining parameter to DominatesMergePointPeter Collingbourne2011-04-291-0/+1
* SimplifyCFG: Add Trunc, ZExt and SExt to the list of cheap instructions for p...Peter Collingbourne2011-04-291-6/+9
* Simplify cfg inserts a call to trap when unreachable code is detected. Assign...Devang Patel2011-04-271-0/+19
* Improve the bail-out predicate to really only kick in when phiChris Lattner2011-04-261-3/+1
* Do not let debug info interfer with branch folding.Devang Patel2011-04-071-0/+58
* While hoisting common code from if/else, hoist debug info intrinsics if they ...Devang Patel2011-04-071-0/+53
* PR9450: Make switch optimization in SimplifyCFG not dependent on the orderingEli Friedman2011-03-151-8/+48
* Fix mistyped CHECK lines.Benjamin Kramer2011-03-091-1/+1
* PR9420; an instruction before an unreachable is guaranteed not to have anyEli Friedman2011-03-091-0/+31
* Teach SimplifyCFG that (switch (select cond, X, Y)) is better expressed as a ...Frits van Bommel2011-02-281-0/+138
* Revert "SimplifyCFG: GEPs with just one non-constant index are also cheap."Benjamin Kramer2011-02-251-1/+1
* SimplifyCFG: GEPs with just one non-constant index are also cheap.Benjamin Kramer2011-02-241-2/+22
* SimplifyCFG: GEPs with constant indices are cheap enough to be executed uncon...Benjamin Kramer2011-02-241-0/+20
* SimplifyCFG: Track the number of used icmps when turning a icmp chain into a ...Benjamin Kramer2011-02-073-10/+30
* SimplifyCFG: Also transform switches that represent a range comparison but ar...Benjamin Kramer2011-02-031-0/+40
* SimplifyCFG: Turn switches into sub+icmp+branch if possible.Benjamin Kramer2011-02-022-22/+7
* Re-apply r124518 with fix. Watch out for invalidated iterator.Evan Cheng2011-01-294-15/+38
* Revert r124518. It broke Linux self-host.Evan Cheng2011-01-294-38/+15
* Re-commit r124462 with fixes. Tail recursion elim will now dup ret into uncon...Evan Cheng2011-01-294-15/+38
* Revert r124462. There are a few big regressions that I need to fix first.Evan Cheng2011-01-284-38/+15
* - Stop simplifycfg from duplicating "ret" instructions into unconditionalEvan Cheng2011-01-284-15/+38
* SimplifyCFG: Ranges can be larger than 64 bits. Fixes Release-selfhost build.Benjamin Kramer2010-12-171-0/+20
* improve switch formation to handle small range Chris Lattner2010-12-171-1/+70
* - Insert new instructions before DomBlock's terminator,Chris Lattner2010-12-142-30/+16
* fix two significant issues with FoldTwoEntryPHINode:Chris Lattner2010-12-141-2/+5
* fix yet anohter broken lineChris Lattner2010-12-141-2/+2
* reapply my recent change that disables a piece of the switch formationChris Lattner2010-12-141-2/+1
* Fix recent buildbot breakage by pulling SimplifyCFG back to its state as of r...Owen Anderson2010-12-131-0/+1
* temporarily disable part of my previous patch, which causes an iterator inval...Chris Lattner2010-12-131-15/+36
* Fix sort predicate. qsort(3)'s predicate semantics differ from std::sort's. F...Benjamin Kramer2010-12-131-0/+39
* reinstate my patch: the miscompile was caused by an inverted branch in theChris Lattner2010-12-131-27/+48
* Completely disable the optimization I added in r121680 untilChris Lattner2010-12-131-27/+28
* Make simplifycfg reprocess newly formed "br (cond1 | cond2)" conditionsChris Lattner2010-12-131-0/+65
* fix a bug in r121680 that upset the various buildbots.Chris Lattner2010-12-131-0/+29
* make these tests a bit less fragileChris Lattner2010-12-132-12/+6
* enhance the "change or icmp's into switch" xform to handle one value in an Chris Lattner2010-12-131-2/+25
* merge two testsChris Lattner2010-12-132-30/+42
* Fix my previous patch to handle a degenerate case that the llvm-gccChris Lattner2010-12-131-0/+23
* fix a fairly serious oversight with switch formation fromChris Lattner2010-12-131-1/+44
* Teach SimplifyCFG to turnFrits van Bommel2010-12-051-0/+118
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