| 2008-02-19 |
Chris Lattner | fdiv/frem of undef can produce undef, because the undef... |
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| 2008-02-18 |
Nick Lewycky | Correctly fold divide-by-constant, even when faced... |
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| 2008-02-18 |
Chris Lattner | Transforming -A + -B --> -(A + B) isn't safe for... |
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| 2008-02-18 |
Chris Lattner | optimize away stackrestore calls that have no interveni... |
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| 2008-02-17 |
Chris Lattner | Fold (-x + -y) -> -(x+y) which promotes better associat... |
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| 2008-02-13 |
Dan Gohman | Rename APInt's isPositive to isNonNegative, to reflect... |
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| 2008-02-05 |
Chris Lattner | Fix a bug compiling PR1978 (perhaps not the only one... |
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| 2008-02-03 |
Nick Lewycky | There are some cases where icmp(add) can be folded... |
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| 2008-02-03 |
Nick Lewycky | Hack on vectors too. |
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| 2008-02-03 |
Nick Lewycky | Fold away one multiply in instcombine. This would norma... |
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| 2008-01-29 |
Chris Lattner | eliminate additions of 0.0 when they are obviously... |
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| 2008-01-28 |
Nick Lewycky | Handle some more combinations of extend and icmp. Fixes... |
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| 2008-01-28 |
Chris Lattner | Fix PR1932 by disabling an xform invalid for fdiv. |
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| 2008-01-27 |
Chris Lattner | Fold fptrunc(add (fpextend x), (fpextend y)) -> add... |
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| 2008-01-22 |
Nick Lewycky | Enable the fix I just checked in, silly me. |
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| 2008-01-22 |
Nick Lewycky | Multiply can be evaluated in a different type, so long... |
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| 2008-01-14 |
Duncan Sands | I noticed that the trampoline straightening transformat... |
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| 2008-01-14 |
Chris Lattner | Turn a memcpy from a double* into a load/store of doubl... |
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| 2008-01-13 |
Chris Lattner | factor memcpy/memmove simplification out to its own... |
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| 2008-01-13 |
Chris Lattner | simplify some code. If we can infer alignment for... |
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| 2008-01-13 |
Chris Lattner | simplify some code by adding a InsertBitCastBefore... |
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| 2008-01-13 |
Chris Lattner | Fix PR1907, a nasty miscompilation because instcombine... |
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| 2008-01-13 |
Duncan Sands | When turning a call to a bitcast function into a direct... |
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| 2008-01-08 |
Chris Lattner | Implement PR1795, an instcombine hack for forming GEPs... |
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| 2008-01-07 |
Duncan Sands | Small cleanup for handling of type/parameter attribute |
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| 2008-01-06 |
Duncan Sands | The transform that tries to turn calls to bitcast funct... |
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| 2008-01-06 |
Duncan Sands | When transforming a call to a bitcast function into |
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| 2008-01-05 |
Chris Lattner | remove a couple more unsafe xforms in the face of overflow. |
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| 2008-01-05 |
Chris Lattner | remove the (x-y) < 0 comparison xform, it miscompiles |
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| 2007-12-29 |
Chris Lattner | Remove attribution from file headers, per discussion... |
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| 2007-12-29 |
Christopher Lamb | Disable null pointer folding transforms for non-generic... |
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| 2007-12-28 |
Owen Anderson | Repair a transform that Chris noticed a bug in. Thanks... |
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| 2007-12-28 |
Chris Lattner | disable this instcombine xform, it miscompiles: |
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| 2007-12-22 |
Chris Lattner | implement InstCombine/shift-trunc-shift.ll. This allows |
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| 2007-12-20 |
Christopher Lamb | Implement review feedback, including additional transforms |
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| 2007-12-20 |
Chris Lattner | simplify this code with the new m_Zero() pattern. ... |
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| 2007-12-19 |
Duncan Sands | When inlining through an 'nounwind' call, mark inlined |
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| 2007-12-18 |
Christopher Lamb | Fold subtracts into integer compares vs. zero. This... |
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| 2007-12-18 |
Christopher Lamb | Fix comments |
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| 2007-12-18 |
Christopher Lamb | Remove an orthogonal transformation of the selection... |
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| 2007-12-18 |
Duncan Sands | Rename isNoReturn to doesNotReturn, and isNoUnwind to |
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| 2007-12-18 |
Christopher Lamb | Fix typos. |
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| 2007-12-18 |
Christopher Lamb | Fold certain additions through selects (and their compa... |
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| 2007-12-17 |
Christopher Lamb | Change the PointerType api for creating pointer types... |
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| 2007-12-16 |
Duncan Sands | Make instcombine promote inline asm calls to 'nounwind' |
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| 2007-12-12 |
Wojciech Matyjewicz | 1. "Upgrage" comments. |
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| 2007-12-06 |
Chris Lattner | simplify some code. |
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| 2007-12-06 |
Chris Lattner | move some ashr-specific code out of commonShiftTransfor... |
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| 2007-11-27 |
Duncan Sands | Fix PR1146: parameter attributes are longer part of |
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| 2007-11-25 |
Chris Lattner | Implement PR1822 |
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| 2007-11-25 |
Duncan Sands | Fix PR1816. If a bitcast of a function only exists... |
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| 2007-11-23 |
Chris Lattner | add a comment. |
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| 2007-11-22 |
Chris Lattner | Fix PR1817. |
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| 2007-11-16 |
Chris Lattner | Fix PR1800 by correcting mistaken logic. |
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| 2007-11-08 |
Andrew Lenharth | Better check |
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| 2007-11-08 |
Andrew Lenharth | Fix PR1780 |
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| 2007-11-06 |
Chris Lattner | Implement PR1777 by detecting dependent phis that |
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| 2007-11-06 |
Chris Lattner | wrap long lines |
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| 2007-11-05 |
Dan Gohman | Fix an abort in instcombine when folding creates a... |
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| 2007-11-01 |
Duncan Sands | Executive summary: getTypeSize -> getTypeStoreSize... |
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| 2007-11-01 |
Chris Lattner | Fix InstCombine/2007-10-31-RangeCrash.ll |
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| 2007-10-24 |
Chris Lattner | simplify some code by using the new isNaN predicate |
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| 2007-10-24 |
Chris Lattner | Implement a couple of foldings for ordered and unordere... |
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| 2007-10-18 |
Devang Patel | Try again. |
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| 2007-10-17 |
Evan Cheng | Reverting r43070 for now. It's causing llc test failures. |
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| 2007-10-17 |
Devang Patel | Apply "Instead of loading small c string constant,... |
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| 2007-10-16 |
Devang Patel | Use immediate stores. |
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| 2007-10-15 |
Devang Patel | Achieve same result but use fewer lines of code. |
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| 2007-10-12 |
Devang Patel | Dest type is always i8 *. This allows some simplification. |
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| 2007-10-12 |
Chris Lattner | Fix a bug in my patch last night that broke InstCombine... |
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| 2007-10-12 |
Gabor Greif | eliminate warning |
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| 2007-10-12 |
Chris Lattner | Fix some 80 column violations. |
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| 2007-10-11 |
Devang Patel | Lower memcpy if it makes sense. |
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| 2007-10-03 |
Dale Johannesen | Tone down an overzealous optimization. |
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| 2007-09-19 |
Duncan Sands | Improve comment. |
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| 2007-09-19 |
Duncan Sands | A global variable with external weak linkage can be... |
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| 2007-09-17 |
Dan Gohman | Instcombine x-((x/y)*y) into a remainder operator. |
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| 2007-09-17 |
Duncan Sands | Factor the trampoline transformation into a subroutine. |
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| 2007-09-14 |
Dale Johannesen | Remove the assumption that FP's are either float or |
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| 2007-09-14 |
Chris Lattner | silence a bogus gcc warning. |
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| 2007-09-11 |
Duncan Sands | Turn calls to trampolines into calls to the underlying |
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| 2007-09-10 |
Chris Lattner | remove some dead code, this is handled by constant... |
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| 2007-09-07 |
Chris Lattner | Don't zap back to back volatile load/stores |
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| 2007-09-06 |
Dale Johannesen | Next round of APFloat changes. |
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| 2007-09-06 |
Nick Lewycky | Use isTrueWhenEqual. Thanks Chris! |
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| 2007-09-06 |
Nick Lewycky | When the two operands of an icmp are equal, there are... |
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| 2007-09-05 |
Chuck Rose III | Forgot to obey 80 column rule. Fixing that. |
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| 2007-09-05 |
Chuck Rose III | Added default parameters to GetElementPtrInstr construc... |
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| 2007-09-04 |
David Greene | Update GEP constructors to use an iterator interface... |
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| 2007-08-28 |
Chris Lattner | Cut off crazy computation. This helps PR1622 slightly. |
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| 2007-08-27 |
David Greene | Update InvokeInst to work like CallInst |
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| 2007-08-11 |
Chris Lattner | Transform a load from an undef/zero global into an... |
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| 2007-08-09 |
Chris Lattner | when we see a unaligned load from an insufficiently... |
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| 2007-08-06 |
Nick Lewycky | It's safe to fold not of fcmp. |
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| 2007-08-05 |
Chris Lattner | at the end of instcombine, explicitly clear WorklistMap. |
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| 2007-08-04 |
Chandler Carruth | This is the patch to provide clean intrinsic function... |
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| 2007-08-02 |
Chris Lattner | Replacing a cast with another one does not reduce the... |
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| 2007-08-02 |
Chris Lattner | Disable an xform that causes an infinite loop. This... |
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| 2007-08-02 |
Chris Lattner | wrap some long lines. Major offenders that are left... |
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| 2007-08-02 |
Chris Lattner | Enhance instcombine to be more aggressive about folding... |
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