Implement InstCombine/cast.ll:test29
[oota-llvm.git] / lib / Transforms / Scalar / InstructionCombining.cpp
2006-05-05 Chris LattnerImplement InstCombine/cast.ll:test29
2006-05-04 Chris LattnerFix Transforms/InstCombine/2006-05-04-DemandedBitCrash.ll
2006-04-28 Chris LattnerFix InstCombine/2006-04-28-ShiftShiftLongLong.ll
2006-04-27 Chris LattnerAdd support for inserting undef into a vector. This...
2006-04-20 Andrew LenharthMake code match cvs commit message :)
2006-04-20 Andrew LenharthIf we can convert the return pointer type into an integ...
2006-04-17 Chris LattnerTurn x86 unaligned load/store intrinsics into aligned...
2006-04-16 Chris LattnerFix a bug in the 'shuffle(undef,x,mask) -> shuffle...
2006-04-16 Chris LattnerCanonicalize shuffle(undef,x,mask) -> shuffle(x, undef...
2006-04-15 Chris Lattnersignificant cleanups to code that uses insert/extractel...
2006-04-12 Chris LattnerTurn casts into getelementptr's when possible. This...
2006-04-10 Chris LattnerImplement vec_shuffle.ll:test3
2006-04-10 Chris LattnerImplement InstCombine/vec_shuffle.ll:test[12]
2006-04-06 Chris LattnerLower vperm(x,y, mask) -> shuffle(x,y,mask) if mask...
2006-04-02 Chris Lattnervector casts of casts are eliminable. Transform this:
2006-04-02 Chris LattnerAllow transforming this:
2006-04-02 Chris LattnerTurn altivec lvx/stvx intrinsics into loads and stores...
2006-04-01 Chris LattnerFix InstCombine/2006-04-01-InfLoop.ll
2006-04-01 Chris LattnerFold A^(B&A) -> (B&A)^A
2006-03-31 Chris LattnerIf we can look through vector operations to find the...
2006-03-31 Chris Lattnerextractelement(undef,x) -> undef
2006-03-30 Chris LattnerFix Transforms/InstCombine/2006-03-30-ExtractElement.ll
2006-03-25 Chris LattnerDon't crash on packed logical ops
2006-03-23 Jim LaskeyCan't combine anymore - we don't have a chain through...
2006-03-07 Chris LattnerTeach the alignment handling code to look through const...
2006-03-06 Chris LattnerTeach instcombine to increase the alignment of memset...
2006-03-05 Chris LattnerMake vector narrowing more effective, implementing
2006-03-04 Chris LattnerCanonicalize (X+C1)*C2 -> X*C2+C1*C2
2006-03-03 Chris LattnerChange this to work with renamed intrinsics.
2006-03-02 Chris LattnerGeneralize the REM folding code to handle another case...
2006-02-28 Chris LattnerFix a regression in a patch from a couple of days ago...
2006-02-28 Chris LattnerImplement rem.ll:test[7-9] and PR712
2006-02-28 Chris LattnerSimplify some code now that the RHS of a rem can't...
2006-02-28 Chris LattnerRearrange some code, fold "rem X, 0", implementing...
2006-02-27 Chris LattnerMerge two almost-identical pieces of code.
2006-02-27 Chris LattnerFold (A^B) == A -> B == 0
2006-02-26 Chris LattnerFold (X|C1)^C2 -> X^(C1|C2) when possible. This implements
2006-02-24 Chris LattnerFix a problem that Nate noticed that boils down to...
2006-02-18 Jeff CohenFix bugs identified by VC++.
2006-02-16 Nate BegemanRework the SelectionDAG-based implementations of Simpli...
2006-02-13 Chris LattnerImplement Instcombine/and.ll:test34
2006-02-13 Chris LattnerIf any of the sign extended bits are demanded, the...
2006-02-13 Chris LattnerBe careful not to request or look at bits shifted in...
2006-02-12 Chris Lattnerremove some more dead special case code
2006-02-12 Chris LattnerEliminate special case hacks that are superceded by...
2006-02-12 Chris LattnerThree changes:
2006-02-11 Chris LattnerPort the recent innovations in ComputeMaskedBits to...
2006-02-09 Chris LattnerFix 80-column violations
2006-02-09 Chris LattnerEnhance MVIZ in three ways:
2006-02-08 Chris LattnerSimplify some code, reducing calls to MaskedValueIsZero...
2006-02-08 Chris LattnerUse EraseInstFromFunction in a few cases to put the...
2006-02-08 Chris LattnerFix a problem in my patch yesterday, causing a miscompi...
2006-02-07 Chris LattnerFix Transforms/InstCombine/2006-02-07-SextZextCrash.ll
2006-02-07 Chris LattnerGeneralize MaskedValueIsZero into a ComputeMaskedNonZer...
2006-02-07 Chris LattnerMake MaskedValueIsZero take a uint64_t instead of a...
2006-02-07 Chris LattnerUse Type::getIntegralTypeMask() to simplify some code
2006-02-07 Chris LattnerImplement the beginnings of a facility for simplifying...
2006-02-05 Chris LattnerTurn A % (C << N), where C is 2^k, into A & ((C <<...
2006-01-22 Chris LattnerMake iostream #inclusion explicit
2006-01-19 Chris LattnerImplement casts.ll:test26: a cast from float -> double...
2006-01-16 Chris Lattnerfix a crash due to missing parens
2006-01-13 Robert BocchinoAdded instcombine support for extractelement.
2006-01-13 Chris LattnerDo a simple instcombine xforms to delete llvm.stackrest...
2006-01-13 Chris LattnerSimplify this a tiny bit by using the new IntrinsicInst...
2006-01-07 Chris Lattnerfix some 176.gcc miscompilation from my previous patch.
2006-01-06 Chris Lattnersilence some bogus gcc warnings on fenris
2006-01-06 Chris LattnerEnhance the shift-shift folding code to allow a no...
2006-01-06 Chris LattnerSimplify the code a bit more
2006-01-06 Chris LattnerExtract a bunch of code out of visitShiftInst into...
2005-11-05 Nate BegemanAdd support alignment of allocation instructions.
2005-11-05 Chris LattnerTurn sdiv into udiv if both operands have a clear sign...
2005-11-05 Chris LattnerTurn srem -> urem when neither input has their sign...
2005-11-02 Andrew Lenharthmake this 64 bit clean, fixed test30 of /Regression...
2005-10-31 Chris LattnerLimit the search depth of MaskedValueIsZero to 6 instru...
2005-10-29 Chris LattnerPull some code out into a function, give it the ability...
2005-10-29 Chris LattnerRemove a special case, allowing the general case to...
2005-10-28 Chris LattnerFix a bit of backwards logic that broke exptree and...
2005-10-27 Chris LattnerDo not sink any instruction with side effects, includin...
2005-10-27 Chris LattnerFix typo
2005-10-27 Chris LattnerTeach instcombine to promote stuff like (cast (malloc...
2005-10-27 Chris LattnerPromote cases like cast (malloc sbyte, 100) to int...
2005-10-27 Chris LattnerMinor change to this file to support obscure cases...
2005-10-26 Chris Lattnerfold nested and's early to avoid inefficiencies in...
2005-10-24 Chris LattnerHandle allocations that, even after removing dead uses...
2005-10-24 Chris LattnerFix a bug where we would 'promote' an allocation from...
2005-10-24 Chris LattnerBefore promoting a malloc type, remove dead uses. ...
2005-10-24 Chris LattnerPull some code out into a function, no functionality...
2005-10-17 Chris LattnerMake this work for FP constantexprs
2005-10-17 Chris LattnerOops, X+0.0 isn't foldable, but X+-0.0 is.
2005-10-17 Chris Lattnerrelax this a bit, as we only support the default roundi...
2005-10-09 Chris LattnerMake MaskedValueIsZero a bit more aggressive
2005-10-09 Chris LattnerFix funky xcode indentation
2005-10-07 Jeff CohenRemove useless variable.
2005-09-26 Chris LattnerFactor the GetGEPGlobalInitializer out of this pass...
2005-09-24 Chris LattnerMove MaskedValueIsZero up.
2005-09-18 Chris LattnerRefactor this code a bit and make it more general....
2005-09-18 Chris LattnerCompile
2005-09-18 Chris LattnerGeneralize this transform, using MaskedValueIsZero...
2005-09-18 Chris Lattnerfix typeo
2005-09-18 Chris LattnerRemove unintentionally committed code
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