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path: root/lib/Transforms/Scalar/LoopStrengthReduce.cpp
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* Teach LSR to optimize away SMAX operations for tripcounts in commonDan Gohman2008-09-151-0/+127
* fix overflow check.Devang Patel2008-09-091-2/+1
* Remove unused counter.Devang Patel2008-09-081-1/+0
* Remove OptimizeIVType()Devang Patel2008-09-081-206/+0
* Tidy up several unbeseeming casts from pointer to intptr_t.Dan Gohman2008-09-041-1/+1
* Add additional check to ensure that iv is canonicalized.Devang Patel2008-09-031-0/+1
* Check iteration count.Devang Patel2008-09-031-0/+4
* While removing PHI, use basicblock to identify incoming value.Devang Patel2008-09-031-2/+3
* If all IV uses are extending integer IV then change the type of IV itself, if...Devang Patel2008-09-021-0/+201
* Do not apply the transformation if the target does not support DestTy natively.Devang Patel2008-08-271-2/+9
* Fix typos and whitespaces. Other cosmetic changes based on feedback.Devang Patel2008-08-271-12/+9
* If IV is used in a int-to-float cast inside the loop then try to eliminate th...Devang Patel2008-08-261-2/+118
* Revert 54821. It's miscompiling 252.eon and 447.dealIIEvan Cheng2008-08-171-118/+1
* Reapply 54786. Add overflow and number of mantissa bits checks.Devang Patel2008-08-151-1/+118
* Revert 54786. It's not checking for overflows, etc.Evan Cheng2008-08-151-101/+0
* If IV is used in a int-to-float cast inside the loop then try to eliminate th...Devang Patel2008-08-141-0/+101
* Rename. s/FindIVForUser/FindIVUserForCond/gDevang Patel2008-08-131-4/+4
* Check sign to detect overflow before changing compare stride.Devang Patel2008-08-131-1/+8
* Fix PR2355: bug in ChangeCompareStride. When the loop termination compare is ...Evan Cheng2008-08-061-2/+2
* Fix a bug in LSR's dead-PHI cleanup. If a PHI has a def-use chain thatDan Gohman2008-07-211-0/+5
* Fix uninitialized use of the Changed variable.Dan Gohman2008-07-141-0/+2
* Fix two serious LSR bugs.Evan Cheng2008-07-071-37/+37
* Fix spelling and grammar in a comment.Dan Gohman2008-06-231-2/+2
* Improve LSR's dead-phi detection to handle use-def cyclesDan Gohman2008-06-221-20/+17
* Move LSR's private isZero function to a public SCEV memberDan Gohman2008-06-181-17/+7
* Refine the change in r52258 for avoiding use-before-def conditionsDan Gohman2008-06-161-9/+12
* Switch over to SetVector to ensure same order of iterations do not vary acros...Evan Cheng2008-06-161-8/+9
* Iterating over SmallPtrSet is not deterministic.Evan Cheng2008-06-161-6/+6
* Protect ChangeCompareStride from situations in which it is possibleDan Gohman2008-06-131-3/+12
* op_iterator-ify some loops, fix 80col violationsGabor Greif2008-06-111-9/+11
* Remove x86.sse2.loadh.pd and x86.sse2.loadl.pd. These will be lowered into lo...Evan Cheng2008-05-241-5/+0
* When LSR is replacing an instruction, callDan Gohman2008-05-211-7/+10
* Refine the fix in r51169 to only apply when the operand val beingDan Gohman2008-05-201-3/+4
* Fix a bug in LoopStrengthReduce that caused it to emit IR withDan Gohman2008-05-151-3/+21
* Clean up the use of static and anonymous namespaces. This turned upDan Gohman2008-05-131-2/+4
* Minor whitespace and comment cleanups.Dan Gohman2008-04-141-3/+3
* API changes for class Use size reduction, wave 1.Gabor Greif2008-04-061-1/+1
* Remove dead options.Evan Cheng2008-03-191-13/+3
* Use empty() instead of comparing size() with zero.Dan Gohman2008-01-291-1/+1
* Remove attribution from file headers, per discussion on llvmdev.Chris Lattner2007-12-291-2/+2
* Clean up previous patch: PHI uses should not prevent iv reuse if all other us...Evan Cheng2007-12-201-35/+16
* Allow iv reuse if the user is a PHI node which is in turn used as addresses.Evan Cheng2007-12-191-29/+82
* Remove indeterminism from a loop. We think this willDale Johannesen2007-11-171-2/+6
* At end of LSR, replace uses of now constant (as result of SplitCriticalEdge) ...Evan Cheng2007-10-301-9/+33
* It's not safe to tell SplitCriticalEdge to merge identical edges. It may dele...Evan Cheng2007-10-301-11/+9
* - Bug fixes.Evan Cheng2007-10-291-10/+38
* Update a comment to reflect the current code.Dan Gohman2007-10-291-2/+2
* Remove an unused function argument.Dan Gohman2007-10-291-6/+6
* Fix a typo in a comment.Dan Gohman2007-10-291-1/+1
* Avoid calling ValidStride when not all uses are addresses.Dan Gohman2007-10-291-6/+5
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