| 2011-04-28 |
Benjamin Kramer | We require threse bits to be zero, too. |
tree | commitdiff |
| 2011-04-28 |
Benjamin Kramer | Fix a comment. |
tree | commitdiff |
| 2011-04-28 |
Benjamin Kramer | InstCombine: Merge "(trunc x) == C1 & (and x, CA) ... |
tree | commitdiff |
| 2011-04-27 |
Duncan Sands | Stop trying to have instcombine preserve LCSSA form... |
tree | commitdiff |
| 2011-04-26 |
Chris Lattner | Transform: "icmp eq (trunc (lshr(X, cst1)), cst" to... |
tree | commitdiff |
| 2011-04-26 |
Chris Lattner | some random cleanups, no functionality change. |
tree | commitdiff |
| 2011-04-16 |
Frits van Bommel | Rename a misleadingly-named variable. |
tree | commitdiff |
| 2011-04-16 |
Jay Foad | Fix bug when checking phi operands in InstCombiner... |
tree | commitdiff |
| 2011-04-15 |
Chris Lattner | Fix a ton of comment typos found by codespell. Patch by |
tree | commitdiff |
| 2011-04-14 |
Eli Friedman | Add an instcombine for constructs like a | -(b != c... |
tree | commitdiff |
| 2011-04-13 |
Bill Wendling | Reapply r129401 with patch for clang. |
tree | commitdiff |
| 2011-04-12 |
Bill Wendling | Revert r129401 for now. Clang is using the old way... |
tree | commitdiff |
| 2011-04-12 |
Bill Wendling | Remove the unaligned load intrinsics in favor of using... |
tree | commitdiff |
| 2011-04-11 |
Jay Foad | Don't include Operator.h from InstrTypes.h. |
tree | commitdiff |
| 2011-04-05 |
Nadav Rotem | InstCombine optimizes gep(bitcast(x)) even when the... |
tree | commitdiff |
| 2011-04-02 |
Benjamin Kramer | While SimplifyDemandedBits constant folds this, we... |
tree | commitdiff |
| 2011-04-01 |
Benjamin Kramer | Fix comment. |
tree | commitdiff |
| 2011-04-01 |
Benjamin Kramer | Tweaks to the icmp+sext-to-shifts optimization to addre... |
tree | commitdiff |
| 2011-04-01 |
Benjamin Kramer | Fix build. |
tree | commitdiff |
| 2011-04-01 |
Benjamin Kramer | InstCombine: Turn icmp + sext into bitwise/integer... |
tree | commitdiff |
| 2011-04-01 |
Benjamin Kramer | InstCombine: Move (sext icmp) transforms into their... |
tree | commitdiff |
| 2011-03-31 |
Nadav Rotem | Instcombile optimization: extractelement(cast) -> cast... |
tree | commitdiff |
| 2011-03-31 |
Benjamin Kramer | InstCombine: APFloat can't perform arithmetic on PPC... |
tree | commitdiff |
| 2011-03-31 |
Benjamin Kramer | InstCombine: Fix transform to use the swapped predicate. |
tree | commitdiff |
| 2011-03-31 |
Benjamin Kramer | InstCombine: fold fcmp (fneg x), (fneg y) -> fcmp x, y |
tree | commitdiff |
| 2011-03-31 |
Benjamin Kramer | InstCombine: fold fcmp pred (fneg x), C -> fcmp swap... |
tree | commitdiff |
| 2011-03-31 |
Benjamin Kramer | InstCombine: Shrink "fcmp (fpext x), C" to "fcmp x... |
tree | commitdiff |
| 2011-03-31 |
Benjamin Kramer | InstCombine: fold fcmp (fpext x), (fpext y) -> fcmp... |
tree | commitdiff |
| 2011-03-30 |
Benjamin Kramer | InstCombine: If the divisor of an fdiv has an exact... |
tree | commitdiff |
| 2011-03-30 |
Jay Foad | Remove PHINode::reserveOperandSpace(). Instead, add... |
tree | commitdiff |
| 2011-03-30 |
Jay Foad | (Almost) always call reserveOperandSpace() on newly... |
tree | commitdiff |
| 2011-03-29 |
Benjamin Kramer | InstCombine: Add a few missing combines for ANDs and... |
tree | commitdiff |
| 2011-03-28 |
Nick Lewycky | Remove tabs I accidentally added. |
tree | commitdiff |
| 2011-03-28 |
Jay Foad | Make more use of PHINode::getNumIncomingValues(). |
tree | commitdiff |
| 2011-03-27 |
Frits van Bommel | Add some debug output when -instcombine uses RAUW.... |
tree | commitdiff |
| 2011-03-27 |
Nick Lewycky | Teach the transformation that moves binary operators... |
tree | commitdiff |
| 2011-03-27 |
Benjamin Kramer | Use APInt's umul_ov instead of rolling our own overflow... |
tree | commitdiff |
| 2011-03-27 |
Nick Lewycky | Add a small missed optimization: turn X == C ? X :... |
tree | commitdiff |
| 2011-03-17 |
Devang Patel | Try to not lose variable's debug info during instcombine. |
tree | commitdiff |
| 2011-03-15 |
Eric Christopher | If we don't know how long a string is we can't fold... |
tree | commitdiff |
| 2011-03-14 |
Jin-Gu Kang | This case is solved by Scalar Replacement of Aggregates... |
tree | commitdiff |
| 2011-03-13 |
Jin-Gu Kang | Add comment as following: |
tree | commitdiff |
| 2011-03-12 |
Jin-Gu Kang | This patch removes some of useless instructions generat... |
tree | commitdiff |
| 2011-03-11 |
Benjamin Kramer | InstCombine: Fix a thinko where transform an icmp under... |
tree | commitdiff |
| 2011-03-10 |
Benjamin Kramer | InstCombine: Turn umul_with_overflow into mul nuw if... |
tree | commitdiff |
| 2011-03-09 |
Eli Friedman | PR9346: Prevent SimplifyDemandedBits from incorrectly... |
tree | commitdiff |
| 2011-03-08 |
Devang Patel | llvm.dbg.declare intrinsic does not use any llvm::Value... |
tree | commitdiff |
| 2011-03-08 |
Nick Lewycky | Reorder comments to put them the right way around. |
tree | commitdiff |
| 2011-03-07 |
Nick Lewycky | Add more analysis of the sign bit of an srem instructio... |
tree | commitdiff |
| 2011-03-06 |
Nick Lewycky | ConstantInt has some getters which return ConstantInt... |
tree | commitdiff |
| 2011-03-05 |
Benjamin Kramer | InstCombine: We know the number of items initially... |
tree | commitdiff |
| 2011-03-05 |
Nick Lewycky | Thread comparisons over udiv/sdiv/ashr/lshr exact and... |
tree | commitdiff |
| 2011-03-05 |
Nick Lewycky | Try once again to optimize "icmp (srem X, Y), Y" by... |
tree | commitdiff |
| 2011-03-01 |
Anders Carlsson | Make InstCombiner::FoldAndOfICmps create a ConstantRang... |
tree | commitdiff |
| 2011-02-28 |
Nick Lewycky | srem doesn't actually have the same resulting sign... |
tree | commitdiff |
| 2011-02-28 |
Nick Lewycky | Teach InstCombine to fold "(shr exact X, Y) == 0" ... |
tree | commitdiff |
| 2011-02-28 |
Nick Lewycky | The sign of an srem instruction is the sign of its... |
tree | commitdiff |
| 2011-02-24 |
Chris Lattner | change instcombine to not turn a call to non-varargs... |
tree | commitdiff |
| 2011-02-20 |
Benjamin Kramer | Move "A | ~(A & ?) -> -1" from InstCombine to Instructi... |
tree | commitdiff |
| 2011-02-20 |
Benjamin Kramer | InstCombine: Add a bunch of combines of the form x... |
tree | commitdiff |
| 2011-02-19 |
Eli Friedman | PR9218: SimplifyDemandedVectorElts can return a non... |
tree | commitdiff |
| 2011-02-18 |
Duncan Sands | Add some transforms of the kind X-Y>X -> 0>Y which... |
tree | commitdiff |
| 2011-02-17 |
Chris Lattner | have instcombine preserve nsw/nuw/exact when sinking |
tree | commitdiff |
| 2011-02-17 |
Chris Lattner | fix typo |
tree | commitdiff |
| 2011-02-17 |
Chris Lattner | fix instcombine merging GEPs through a PHI to only... |
tree | commitdiff |
| 2011-02-17 |
Chris Lattner | add is always integer, thanks to Frits for noticing... |
tree | commitdiff |
| 2011-02-17 |
Duncan Sands | Transform "A + B >= A + C" into "B >= C" if the adds... |
tree | commitdiff |
| 2011-02-17 |
Chris Lattner | preserve NUW/NSW when transforming add x,x |
tree | commitdiff |
| 2011-02-15 |
Duncan Sands | Spelling fix: consequtive -> consecutive. |
tree | commitdiff |
| 2011-02-15 |
Nadav Rotem | Fix 9216 - Endless loop in InstCombine pass. |
tree | commitdiff |
| 2011-02-15 |
Devang Patel | Do not forget DebugLoc! |
tree | commitdiff |
| 2011-02-15 |
Chris Lattner | tidy up a bit. |
tree | commitdiff |
| 2011-02-15 |
Chris Lattner | convert ConstantVector::get to use ArrayRef. |
tree | commitdiff |
| 2011-02-14 |
Chris Lattner | revert my ConstantVector patch, it seems to have made... |
tree | commitdiff |
| 2011-02-14 |
Chris Lattner | Switch ConstantVector::get to use ArrayRef instead... |
tree | commitdiff |
| 2011-02-13 |
Chris Lattner | remove a now-unneccesary cast. |
tree | commitdiff |
| 2011-02-13 |
Chris Lattner | implement instcombine folding for things like (x >... |
tree | commitdiff |
| 2011-02-13 |
Chris Lattner | refactor some code out into a helper method. |
tree | commitdiff |
| 2011-02-11 |
Benjamin Kramer | Also fold (A+B) == A -> B == 0 when the add is commuted. |
tree | commitdiff |
| 2011-02-11 |
Chris Lattner | When lowering an inbounds gep, the intermediate adds... |
tree | commitdiff |
| 2011-02-10 |
Chris Lattner | implement the first part of PR8882: when lowering an... |
tree | commitdiff |
| 2011-02-10 |
Chris Lattner | Enhance a bunch of transformations in instcombine to... |
tree | commitdiff |
| 2011-02-10 |
Chris Lattner | Enhance the "compare with shift" and "compare with... |
tree | commitdiff |
| 2011-02-10 |
Chris Lattner | more cleanups, notably bitcast isn't used for "signed... |
tree | commitdiff |
| 2011-02-10 |
Chris Lattner | A bunch of cleanups and simplifications using the new... |
tree | commitdiff |
| 2011-02-10 |
Chris Lattner | teach SimplifyDemandedBits that exact shifts demand... |
tree | commitdiff |
| 2011-02-09 |
Chris Lattner | Teach instsimplify some tricks about exact/nuw/nsw... |
tree | commitdiff |
| 2011-02-09 |
Chris Lattner | Rework InstrTypes.h so to reduce the repetition around... |
tree | commitdiff |
| 2011-02-06 |
Chris Lattner | enhance vmcore to know that udiv's can be exact, and... |
tree | commitdiff |
| 2011-02-02 |
Dan Gohman | Conservatively, clear optional flags, such as nsw,... |
tree | commitdiff |
| 2011-01-30 |
Anders Carlsson | Recognize and simplify |
tree | commitdiff |
| 2011-01-29 |
Frits van Bommel | Call SimplifyFDivInst() in InstCombiner::visitFDiv(). |
tree | commitdiff |
| 2011-01-29 |
Frits van Bommel | Move InstCombine's knowledge of fdiv to SimplifyInstruc... |
tree | commitdiff |
| 2011-01-28 |
Duncan Sands | My auto-simplifier noticed that ((X/Y)*Y)/Y occurs... |
tree | commitdiff |
| 2011-01-28 |
Nick Lewycky | Fold select + select where both selects are on the... |
tree | commitdiff |
| 2011-01-23 |
Ted Kremenek | Null initialize a few variables flagged by |
tree | commitdiff |
| 2011-01-21 |
Owen Anderson | Just because we have determined that an (fcmp | fcmp... |
tree | commitdiff |
| 2011-01-21 |
Chris Lattner | fix PR9013, an infinite loop in instcombine. |
tree | commitdiff |
| 2011-01-21 |
Chris Lattner | update obsolete comment. |
tree | commitdiff |
| 2011-01-21 |
Nick Lewycky | Don't try to pull vector bitcasts that change the numbe... |
tree | commitdiff |
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