Age | Commit message (Expand) | Author |
2011-09-05 | InstSimplify: Don't try to replace an extractvalue/insertvalue pair with the ... | Benjamin Kramer |
2011-09-05 | Add some simple insertvalue simplifications, for the purpose of cleaning | Duncan Sands |
2011-08-17 | Revert r137781; I agree with Duncan's comment that the situation in question ... | Eli Friedman |
2011-08-16 | Extend the undef ^ undef idiom once more. No testcase: I can't figure out ho... | Eli Friedman |
2011-08-04 | Fix what seems an obvious typo. Patch by Ivan Krasin. Problem | Duncan Sands |
2011-07-26 | Add helper function for getting true/false constants in a uniform | Duncan Sands |
2011-07-25 | Convert GetElementPtrInst to use ArrayRef. | Jay Foad |
2011-07-21 | Convert ConstantExpr::getGetElementPtr and | Jay Foad |
2011-07-19 | Convert SimplifyGEPInst to use ArrayRef. | Jay Foad |
2011-07-19 | Use ArrayRef in ConstantFoldInstOperands and ConstantFoldCall. | Jay Foad |
2011-07-18 | land David Blaikie's patch to de-constify Type, with a few tweaks. | Chris Lattner |
2011-07-01 | Improve constant folding of undef for cmp and select operators. | Dan Gohman |
2011-05-07 | The comparision "max(x,y)==x" is equivalent to "x>=y". Since the max is | Duncan Sands |
2011-05-05 | PR9838: Fix transform introduced in r127064 to not trigger when only one side... | Eli Friedman |
2011-05-04 | Add variations on: max(x,y) >= min(x,z) folds to true. This isn't that common, | Duncan Sands |
2011-05-03 | Implement some basic simplifications involving min/max, for example | Duncan Sands |
2011-05-02 | Fix PR9579: when simplifying a compare to "true" or "false", and it was | Duncan Sands |
2011-05-02 | Move some rem transforms out of instcombine and into instsimplify. | Duncan Sands |
2011-04-11 | Don't include Operator.h from InstrTypes.h. | Jay Foad |
2011-03-09 | Fix two cases I forgot to update when doing a mental "getSwappedPredicate". | Nick Lewycky |
2011-03-09 | Add another micro-optimization. Apologies for the lack of refactoring, but I | Nick Lewycky |
2011-03-05 | Thread comparisons over udiv/sdiv/ashr/lshr exact and lshr nuw/nsw whenever | Nick Lewycky |
2011-03-04 | Revert broken srem logic from r126991. | Nick Lewycky |
2011-03-04 | Fold "icmp pred (srem X, Y), Y" like we do for urem. Handle signed comparisons | Nick Lewycky |
2011-03-04 | Teach instruction simplify to use constant ranges to solve problems of the form | Nick Lewycky |
2011-03-01 | Optimize "icmp pred (urem X, Y), Y" --> true/false depending on pred. There's | Nick Lewycky |
2011-02-20 | Move "A | ~(A & ?) -> -1" from InstCombine to InstructionSimplify. | Benjamin Kramer |
2011-02-13 | Remove pointless blank line. | Duncan Sands |
2011-02-13 | Teach instsimplify that X+Y>=X+Z is the same as Y>=Z if neither side overflows, | Duncan Sands |
2011-02-09 | Formatting and comment tweaks. | Duncan Sands |
2011-02-09 | Teach instsimplify some tricks about exact/nuw/nsw shifts. | Chris Lattner |
2011-02-09 | Rework InstrTypes.h so to reduce the repetition around the NSW/NUW/Exact | Chris Lattner |
2011-02-07 | Add an m_Div pattern for matching either a udiv or an sdiv and use it | Duncan Sands |
2011-02-06 | teach instsimplify to transform (X / Y) * Y to X | Chris Lattner |
2011-02-05 | Fix another warning. | Anders Carlsson |
2011-02-03 | Improve threading of comparisons over select instructions (spotted by my | Duncan Sands |
2011-02-02 | Reenable the transform "(X*Y)/Y->X" when the multiplication is known not to | Duncan Sands |
2011-02-01 | Add a m_Undef pattern for convenience. This is so that code that uses | Duncan Sands |
2011-02-01 | Have m_One also match constant vectors for which every element is 1. | Duncan Sands |
2011-01-30 | Commit 124487 broke 254.gap. See if disabling the part that might be triggered | Duncan Sands |
2011-01-30 | Transform (X/Y)*Y into X if the division is exact. Instcombine already knows... | Duncan Sands |
2011-01-29 | Fix comment. | Nick Lewycky |
2011-01-29 | Move InstCombine's knowledge of fdiv to SimplifyInstruction(). | Frits van Bommel |
2011-01-28 | This dyn_cast should be a cast. Pointed out by Frits van Bommel. | Duncan Sands |
2011-01-28 | Thread divisions over selects and phis. This doesn't fire much and has basic... | Duncan Sands |
2011-01-28 | My auto-simplifier noticed that ((X/Y)*Y)/Y occurs several times in SPEC | Duncan Sands |
2011-01-25 | According to my auto-simplifier the most common missed simplifications in | Duncan Sands |
2011-01-20 | At -O123 the early-cse pass is run before instcombine has run. According to my | Duncan Sands |
2011-01-18 | For completeness, generalize the (X + Y) - Y -> X transform and add X - (X + ... | Duncan Sands |
2011-01-18 | Simplify (X<<1)-X into X. According to my auto-simplier this is the most com... | Duncan Sands |