| Age | Commit message (Expand) | Author |
|---|
| 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 |
| 2011-01-14 | Turn X-(X-Y) into Y. According to my auto-simplifier this is the most common | Duncan Sands |
| 2011-01-14 | Factorize common code out of the InstructionSimplify shift logic. Add in | Duncan Sands |
| 2011-01-14 | Move some shift transforms out of instcombine and into InstructionSimplify. | Duncan Sands |
| 2011-01-13 | Remove some wrong code which fortunately was never executed (as explained in | Duncan Sands |
| 2011-01-13 | The most common simplification missed by instsimplify in unoptimized bitcode | Duncan Sands |
| 2011-01-01 | Revert commit 122654 at the request of Chris, who reckons that instsimplify | Duncan Sands |
| 2011-01-01 | Fix a README item by having InstructionSimplify do a mild form of value | Duncan Sands |
| 2010-12-28 | Cast away "comparison between signed and unsigned integer" warnings. | Benjamin Kramer |
| 2010-12-22 | When determining whether the new instruction was already present in | Duncan Sands |
| 2010-12-22 | Add some statistics, good for understanding how much more powerful | Duncan Sands |
| 2010-12-21 | While I don't think any later transforms can fire, it seems cleaner to | Duncan Sands |
| 2010-12-21 | Fix inverted condition noticed by Frits van Bommel. | Duncan Sands |
| 2010-12-21 | Pull a few more simplifications out of instcombine (there are still | Duncan Sands |
| 2010-12-21 | Teach InstructionSimplify about distributive laws. These transforms fire | Duncan Sands |
| 2010-12-21 | Move checking of the recursion limit into the various Thread methods. | Duncan Sands |
| 2010-12-21 | Add generic simplification of associative operations, generalizing | Duncan Sands |
| 2010-12-20 | Have SimplifyBinOp dispatch Xor, Add and Sub to the corresponding methods | Duncan Sands |
| 2010-12-15 | Move Sub simplifications and additional Add simplifications out of | Duncan Sands |
| 2010-12-15 | If we detect that the instruction we are simplifying is unreachable, arrange for | Duncan Sands |
