2007-03-19 |
Reid Spencer | Remove a redundant clause in an if statement. |
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2007-03-18 |
Chris Lattner | Implement InstCombine/and-xor-merge.ll:test[12]. |
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2007-03-14 |
Zhou Sheng | ShiftAmt might equal to zero. Handle this situation. |
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2007-03-14 |
Zhou Sheng | Enable KnownZero/One.clear(). |
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2007-03-13 |
Chris Lattner | ifdef out some dead code. |
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2007-03-13 |
Zhou Sheng | For expression like |
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2007-03-13 |
Zhou Sheng | In APInt version ComputeMaskedBits(): |
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2007-03-12 |
Reid Spencer | Add an APInt version of SimplifyDemandedBits. |
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2007-03-12 |
Reid Spencer | Add an APInt version of ShrinkDemandedConstant. |
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2007-03-12 |
Zhou Sheng | Avoid to assert on "(KnownZero & KnownOne) == 0". |
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2007-03-12 |
Zhou Sheng | In function ComputeMaskedBits(): |
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2007-03-08 |
Zhou Sheng | Fix a bug in function ComputeMaskedBits(). |
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2007-03-08 |
Zhou Sheng | Fix a bug in APIntified ComputeMaskedBits(). |
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2007-03-08 |
Reid Spencer | For PR1205: |
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2007-03-08 |
Reid Spencer | For PR1205: |
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2007-03-05 |
Reid Spencer | Remove an unnecessary if statement and adjust indentation. |
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2007-03-05 |
Chris Lattner | fix a subtle bug that caused an MSVC warning. Thanks... |
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2007-03-05 |
Chris Lattner | Add some simplifications for demanded bits, this allows... |
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2007-03-05 |
Jeff Cohen | Unbreak VC++ build. |
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2007-03-04 |
Chris Lattner | simplify some code |
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2007-03-04 |
Chris Lattner | Speed up -instcombine by 20% by avoiding a particularly... |
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2007-03-03 |
Chris Lattner | my recent change caused a failure in a bswap testcase... |
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2007-03-03 |
Chris Lattner | add a top-level iteration loop to instcombine. This... |
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2007-03-02 |
Chris Lattner | Fix a significant algorithm problem with the instcombin... |
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2007-03-02 |
Chris Lattner | minor cleanup |
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2007-03-01 |
Reid Spencer | The 64-bit constructor for ConstantInt changes from... |
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2007-02-24 |
Chris Lattner | Fix InstCombine/2007-02-23-PhiFoldInfLoop.ll and PR1217 |
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2007-02-15 |
Chris Lattner | convert more vectors to smallvectors, 2.8% speedup |
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2007-02-15 |
Chris Lattner | change some vectors to smallvectors. This speeds up... |
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2007-02-15 |
Chris Lattner | switch an std::set to a SmallPtr set, this speeds up... |
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2007-02-15 |
Reid Spencer | For PR1195: |
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2007-02-14 |
Chris Lattner | Generalize TargetData strings, to support more interest... |
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2007-02-13 |
Chris Lattner | Eliminate use of ctors that take vectors. |
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2007-02-12 |
Chris Lattner | stop using methods that take vectors. |
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2007-02-11 |
Chris Lattner | Simplify code by using value::takename |
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2007-02-05 |
Chris Lattner | Fix miscompilations of consumer-typeset, telecomm-gsm... |
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2007-02-05 |
Chris Lattner | fix a miscompilation of 176.gcc |
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2007-02-05 |
Chris Lattner | rewrite shift/shift folding, now that types are not... |
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2007-02-04 |
Reid Spencer | For PR1163: |
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2007-02-03 |
Chris Lattner | remove some dead code |
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2007-02-02 |
Reid Spencer | Remove dead code and fix indentation per Chris' review... |
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2007-02-02 |
Reid Spencer | Use short form of binary operator create functions. |
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2007-02-02 |
Chris Lattner | bugfix for reid's shift patch. |
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2007-02-02 |
Reid Spencer | Changes to support making the shift instructions be... |
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2007-02-01 |
Chris Lattner | Fix Transforms/InstCombine/2007-02-01-LoadSinkAlloca... |
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2007-01-31 |
Chris Lattner | remove temporary vectors. |
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2007-01-31 |
Chris Lattner | Revert another incorrectly applied chunk, which fixes... |
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2007-01-31 |
Chris Lattner | eliminate temporary vectors |
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2007-01-31 |
Chris Lattner | Move symbolic constant folding code to libanalysis. |
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2007-01-30 |
Chris Lattner | Adjust #includes to match movement of constant folding... |
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2007-01-30 |
Chris Lattner | pass TD to constant folding apis |
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2007-01-30 |
Chris Lattner | remove some bits that are not yet meant to land. |
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2007-01-30 |
Chris Lattner | Symbolically evaluate constant expressions like &A... |
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2007-01-30 |
Reid Spencer | For PR1136: Rename GlobalVariable::isExternal as isDecl... |
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2007-01-27 |
Chris Lattner | Fix test/Transforms/InstCombine/2007-01-27-AndICmp... |
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2007-01-22 |
Reid Spencer | Cleanup checks in the load and store of casted pointer... |
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2007-01-20 |
Reid Spencer | Revise the store V, (cast P) -> store (cast V) -> P... |
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2007-01-20 |
Chris Lattner | Teach TargetData to handle 'preferred' alignment for... |
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2007-01-19 |
Reid Spencer | For this transform: store V, (cast P) -> store (cast... |
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2007-01-19 |
Reid Spencer | For PR1043: |
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2007-01-18 |
Chris Lattner | Fix InstCombine/2007-01-18-VectorInfLoop.ll, a case... |
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2007-01-18 |
Reid Spencer | Clean up some code around the store V, (cast P) ->... |
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2007-01-15 |
Chris Lattner | Fix a regression in my isIntegral patch that broke... |
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2007-01-15 |
Chris Lattner | Implement InstCombine/phi.ll:test7, deletion of trivial... |
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2007-01-15 |
Chris Lattner | simplify some code now that types are signless |
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2007-01-15 |
Chris Lattner | delete stores to allocas with one use. This is a trivi... |
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2007-01-15 |
Chris Lattner | rename Type::isIntegral to Type::isInteger, eliminating... |
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2007-01-15 |
Chris Lattner | Eliminate calls to isInteger, generalizing code and... |
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2007-01-14 |
Chris Lattner | instcombine has always been miscompiling fcmp x, x... |
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2007-01-13 |
Chris Lattner | Fix Transforms/InstCombine/2007-01-13-ExtCompareMiscomp... |
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2007-01-12 |
Reid Spencer | For PR1064: |
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2007-01-12 |
Reid Spencer | Implement review feedback for the ConstantBool->Constan... |
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2007-01-11 |
Reid Spencer | Rename BoolTy as Int1Ty. Patch by Sheng Zhou. |
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2007-01-11 |
Zhou Sheng | Remove unnecessary boolean type check. |
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2007-01-11 |
Zhou Sheng | For PR1043: |
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2007-01-08 |
Jeff Cohen | Unbreak VC++ build. |
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2007-01-08 |
Reid Spencer | Comparison of primitive type sizes should now be done... |
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2007-01-07 |
Chris Lattner | relax some types |
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2007-01-06 |
Chris Lattner | Fix regressions in InstCombine/call-cast-target.ll... |
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2007-01-06 |
Chris Lattner | this final call to canLosslesslyBitCastTo is dead,... |
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2007-01-06 |
Chris Lattner | simplify some more code now that there are not multiple... |
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2007-01-06 |
Chris Lattner | eliminate some uses of canLosslesslyBitCastTo, this... |
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2007-01-05 |
Chris Lattner | Implement InstCombine/vec_shuffle.ll:%test7, simplifyin... |
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2007-01-05 |
Chris Lattner | fold things like a^b != c^a -> b != c. This implements... |
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2007-01-05 |
Chris Lattner | Compile X + ~X to -1. This implements Instcombine... |
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2007-01-04 |
Reid Spencer | Death to useless bitcast instructions! |
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2006-12-31 |
Reid Spencer | For PR950: |
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2006-12-24 |
Reid Spencer | For PR1066: |
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2006-12-23 |
Reid Spencer | Shut up some compilers that can't accurately analyze... |
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2006-12-23 |
Reid Spencer | For PR1065: |
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2006-12-23 |
Reid Spencer | For PR950: |
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2006-12-19 |
Chris Lattner | Switch over Transforms/Scalar to use the STATISTIC... |
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2006-12-18 |
Reid Spencer | Convert the last uses of CastInst::createInferredCast... |
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2006-12-13 |
Reid Spencer | Fix a bug in EvaluateInDifferentType. The type of opera... |
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2006-12-13 |
Reid Spencer | Implement review feedback. Most of this has to do with... |
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2006-12-13 |
Reid Spencer | For mul transforms, when checking for a cast from bool... |
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2006-12-13 |
Reid Spencer | Fix and/or/xor (cast A), (cast B) --> cast (and/or... |
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2006-12-12 |
Reid Spencer | Replace inferred getCast(V,Ty) calls with more strict... |
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2006-12-12 |
Chris Lattner | this can be trunc or bitcast, per line 3092. |
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2006-12-12 |
Chris Lattner | Fix regression on 400.perlbench last night. |
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