| 2011-07-25 |
Jay Foad | Convert GetElementPtrInst to use ArrayRef. |
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| 2011-07-21 |
Jay Foad | Convert ConstantExpr::getGetElementPtr and |
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| 2011-07-19 |
Jay Foad | Convert SimplifyGEPInst to use ArrayRef. |
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| 2011-07-19 |
Jay Foad | Use ArrayRef in ConstantFoldInstOperands and ConstantFo... |
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| 2011-07-18 |
Chris Lattner | land David Blaikie's patch to de-constify Type, with... |
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| 2011-07-01 |
Dan Gohman | Improve constant folding of undef for cmp and select... |
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| 2011-05-07 |
Duncan Sands | The comparision "max(x,y)==x" is equivalent to "x>... |
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| 2011-05-05 |
Eli Friedman | PR9838: Fix transform introduced in r127064 to not... |
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| 2011-05-04 |
Duncan Sands | Add variations on: max(x,y) >= min(x,z) folds to true... |
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| 2011-05-03 |
Duncan Sands | Implement some basic simplifications involving min... |
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| 2011-05-02 |
Duncan Sands | Fix PR9579: when simplifying a compare to "true" or... |
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| 2011-05-02 |
Duncan Sands | Move some rem transforms out of instcombine and into... |
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| 2011-04-11 |
Jay Foad | Don't include Operator.h from InstrTypes.h. |
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| 2011-03-09 |
Nick Lewycky | Fix two cases I forgot to update when doing a mental... |
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| 2011-03-09 |
Nick Lewycky | Add another micro-optimization. Apologies for the lack... |
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| 2011-03-05 |
Nick Lewycky | Thread comparisons over udiv/sdiv/ashr/lshr exact and... |
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| 2011-03-04 |
Nick Lewycky | Revert broken srem logic from r126991. |
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| 2011-03-04 |
Nick Lewycky | Fold "icmp pred (srem X, Y), Y" like we do for urem... |
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| 2011-03-04 |
Nick Lewycky | Teach instruction simplify to use constant ranges to... |
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| 2011-03-01 |
Nick Lewycky | Optimize "icmp pred (urem X, Y), Y" --> true/false... |
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| 2011-02-20 |
Benjamin Kramer | Move "A | ~(A & ?) -> -1" from InstCombine to Instructi... |
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| 2011-02-13 |
Duncan Sands | Remove pointless blank line. |
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| 2011-02-13 |
Duncan Sands | Teach instsimplify that X+Y>=X+Z is the same as Y>... |
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| 2011-02-09 |
Duncan Sands | Formatting and comment tweaks. |
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| 2011-02-09 |
Chris Lattner | Teach instsimplify some tricks about exact/nuw/nsw... |
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| 2011-02-09 |
Chris Lattner | Rework InstrTypes.h so to reduce the repetition around... |
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| 2011-02-07 |
Duncan Sands | Add an m_Div pattern for matching either a udiv or... |
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| 2011-02-06 |
Chris Lattner | teach instsimplify to transform (X / Y) * Y to X |
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| 2011-02-05 |
Anders Carlsson | Fix another warning. |
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| 2011-02-03 |
Duncan Sands | Improve threading of comparisons over select instructio... |
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| 2011-02-02 |
Duncan Sands | Reenable the transform "(X*Y)/Y->X" when the multiplica... |
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| 2011-02-01 |
Duncan Sands | Add a m_Undef pattern for convenience. This is so... |
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| 2011-02-01 |
Duncan Sands | Have m_One also match constant vectors for which every... |
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| 2011-01-30 |
Duncan Sands | Commit 124487 broke 254.gap. See if disabling the... |
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| 2011-01-30 |
Duncan Sands | Transform (X/Y)*Y into X if the division is exact.... |
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| 2011-01-29 |
Nick Lewycky | Fix comment. |
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| 2011-01-29 |
Frits van Bommel | Move InstCombine's knowledge of fdiv to SimplifyInstruc... |
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| 2011-01-28 |
Duncan Sands | This dyn_cast should be a cast. Pointed out by Frits... |
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| 2011-01-28 |
Duncan Sands | Thread divisions over selects and phis. This doesn... |
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| 2011-01-28 |
Duncan Sands | My auto-simplifier noticed that ((X/Y)*Y)/Y occurs... |
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| 2011-01-25 |
Duncan Sands | According to my auto-simplifier the most common missed... |
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| 2011-01-20 |
Duncan Sands | At -O123 the early-cse pass is run before instcombine... |
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| 2011-01-18 |
Duncan Sands | For completeness, generalize the (X + Y) - Y -> X trans... |
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| 2011-01-18 |
Duncan Sands | Simplify (X<<1)-X into X. According to my auto-simplie... |
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| 2011-01-14 |
Duncan Sands | Turn X-(X-Y) into Y. According to my auto-simplifier... |
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| 2011-01-14 |
Duncan Sands | Factorize common code out of the InstructionSimplify... |
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| 2011-01-14 |
Duncan Sands | Move some shift transforms out of instcombine and into... |
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| 2011-01-13 |
Duncan Sands | Remove some wrong code which fortunately was never... |
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| 2011-01-13 |
Duncan Sands | The most common simplification missed by instsimplify... |
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| 2011-01-01 |
Duncan Sands | Revert commit 122654 at the request of Chris, who recko... |
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| 2011-01-01 |
Duncan Sands | Fix a README item by having InstructionSimplify do... |
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| 2010-12-28 |
Benjamin Kramer | Cast away "comparison between signed and unsigned integ... |
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| 2010-12-22 |
Duncan Sands | When determining whether the new instruction was alread... |
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| 2010-12-22 |
Duncan Sands | Add some statistics, good for understanding how much... |
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| 2010-12-21 |
Duncan Sands | While I don't think any later transforms can fire,... |
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| 2010-12-21 |
Duncan Sands | Fix inverted condition noticed by Frits van Bommel. |
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| 2010-12-21 |
Duncan Sands | Pull a few more simplifications out of instcombine... |
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| 2010-12-21 |
Duncan Sands | Teach InstructionSimplify about distributive laws.... |
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| 2010-12-21 |
Duncan Sands | Move checking of the recursion limit into the various... |
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| 2010-12-21 |
Duncan Sands | Add generic simplification of associative operations... |
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| 2010-12-20 |
Duncan Sands | Have SimplifyBinOp dispatch Xor, Add and Sub to the... |
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| 2010-12-15 |
Duncan Sands | Move Sub simplifications and additional Add simplificat... |
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| 2010-12-15 |
Duncan Sands | If we detect that the instruction we are simplifying... |
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| 2010-11-29 |
Chandler Carruth | Add some dead stores to pacify my least favorite GCC... |
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| 2010-11-23 |
Duncan Sands | Expand a little on the description of what InstructionS... |
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| 2010-11-22 |
Duncan Sands | If a GEP index simply advances by multiples of a type... |
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| 2010-11-22 |
Duncan Sands | Move the "gep undef" -> "undef" transform from instcomb... |
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| 2010-11-21 |
Duncan Sands | Add a rather pointless InstructionSimplify transform... |
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| 2010-11-19 |
Duncan Sands | Remove threading of Xor over selects and phis, with... |
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| 2010-11-17 |
Duncan Sands | Move some those Xor simplifications which don't require... |
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| 2010-11-17 |
Duncan Sands | Previously SimplifyInstruction could report that an... |
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| 2010-11-17 |
Duncan Sands | Fix a layering violation: hasConstantValue, which is... |
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| 2010-11-16 |
Duncan Sands | In which I discover the existence of loops. Threading... |
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| 2010-11-15 |
Duncan Sands | Teach InstructionSimplify the trick of skipping incomin... |
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| 2010-11-14 |
Duncan Sands | If dom tree information is available, make it possible... |
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| 2010-11-14 |
Duncan Sands | Teach InstructionSimplify about phi nodes. I chose... |
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| 2010-11-14 |
Duncan Sands | Strip trailing whitespace. |
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| 2010-11-10 |
Duncan Sands | Reduce the maximum recursion depth, 5 seems pointlessly... |
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| 2010-11-10 |
Duncan Sands | Teach InstructionSimplify how to look through PHI nodes... |
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| 2010-11-10 |
Duncan Sands | Simplify binary operations where one operand is a selec... |
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| 2010-11-09 |
Duncan Sands | Factorize code, no functionality change. |
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| 2010-11-07 |
Duncan Sands | Add simplification of floating point comparisons with... |
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| 2010-11-07 |
Duncan Sands | Fix a README item: when doing a comparison with the... |
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| 2010-09-16 |
Owen Anderson | Revert r114097, adding back in the assertion against... |
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| 2010-09-16 |
Owen Anderson | Fix PR8161, in which an unreachable loop causes recursi... |
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| 2010-09-10 |
Benjamin Kramer | Teach InstructionSimplify to fold (A & B) & A -> A... |
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| 2010-07-15 |
Chris Lattner | Fix PR7647, handling the case when 'To' ends up being |
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| 2010-07-15 |
Eli Friedman | Revert r108401; it breaks bootstrap :( |
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| 2010-07-15 |
Eli Friedman | Add AssertingVH which makes PR7647 break consistently. |
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| 2010-04-20 |
Chris Lattner | move some select simplifications out out instcombine... |
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| 2010-03-03 |
Chris Lattner | fix incorrect folding of icmp with undef, PR6481. |
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| 2010-02-22 |
Dan Gohman | Constant-fold certain comparisons with infinity and... |
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| 2009-11-27 |
Chris Lattner | factor some logic out of instcombine into a new Simplif... |
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| 2009-11-27 |
Chris Lattner | factor some instcombine simplifications for getelementp... |
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| 2009-11-10 |
Chris Lattner | move some generally useful functions out of jump threading |
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| 2009-11-10 |
Chris Lattner | I misread the parens, not so redundant after all. |
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| 2009-11-10 |
Chris Lattner | remove some redundant parens. |
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| 2009-11-10 |
Chris Lattner | add a new SimplifyInstruction API, which is like Consta... |
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| 2009-11-10 |
Chris Lattner | factor simplification logic for AND and OR out to InstS... |
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| 2009-11-09 |
Chris Lattner | pull a bunch of logic out of instcombine into instsimpl... |
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