| Commit message (Expand) | Author | Age | Files | Lines |
|---|
| * | Improve threading of comparisons over select instructions (spotted by my | Duncan Sands | 2011-02-03 | 1 | -3/+25 |
| * | Reenable the transform "(X*Y)/Y->X" when the multiplication is known not to | Duncan Sands | 2011-02-02 | 1 | -5/+5 |
| * | Add a m_Undef pattern for convenience. This is so that code that uses | Duncan Sands | 2011-02-01 | 1 | -16/+16 |
| * | Have m_One also match constant vectors for which every element is 1. | Duncan Sands | 2011-02-01 | 1 | -6/+0 |
| * | Commit 124487 broke 254.gap. See if disabling the part that might be triggered | Duncan Sands | 2011-01-30 | 1 | -5/+5 |
| * | Transform (X/Y)*Y into X if the division is exact. Instcombine already knows... | Duncan Sands | 2011-01-30 | 1 | -0/+9 |
| * | Fix comment. | Nick Lewycky | 2011-01-29 | 1 | -1/+1 |
| * | Move InstCombine's knowledge of fdiv to SimplifyInstruction(). | Frits van Bommel | 2011-01-29 | 1 | -2/+24 |
| * | This dyn_cast should be a cast. Pointed out by Frits van Bommel. | Duncan Sands | 2011-01-28 | 1 | -1/+1 |
| * | Thread divisions over selects and phis. This doesn't fire much and has basic... | Duncan Sands | 2011-01-28 | 1 | -9/+19 |
| * | My auto-simplifier noticed that ((X/Y)*Y)/Y occurs several times in SPEC | Duncan Sands | 2011-01-28 | 1 | -0/+107 |
| * | According to my auto-simplifier the most common missed simplifications in | Duncan Sands | 2011-01-25 | 1 | -12/+64 |
| * | At -O123 the early-cse pass is run before instcombine has run. According to my | Duncan Sands | 2011-01-20 | 1 | -0/+162 |
| * | For completeness, generalize the (X + Y) - Y -> X transform and add X - (X + ... | Duncan Sands | 2011-01-18 | 1 | -15/+57 |
| * | Simplify (X<<1)-X into X. According to my auto-simplier this is the most com... | Duncan Sands | 2011-01-18 | 1 | -0/+6 |
| * | Turn X-(X-Y) into Y. According to my auto-simplifier this is the most common | Duncan Sands | 2011-01-14 | 1 | -1/+15 |
| * | Factorize common code out of the InstructionSimplify shift logic. Add in | Duncan Sands | 2011-01-14 | 1 | -62/+38 |
| * | Move some shift transforms out of instcombine and into InstructionSimplify. | Duncan Sands | 2011-01-14 | 1 | -0/+142 |
| * | Remove some wrong code which fortunately was never executed (as explained in | Duncan Sands | 2011-01-13 | 1 | -6/+9 |
| * | The most common simplification missed by instsimplify in unoptimized bitcode | Duncan Sands | 2011-01-13 | 1 | -19/+70 |
| * | Revert commit 122654 at the request of Chris, who reckons that instsimplify | Duncan Sands | 2011-01-01 | 1 | -124/+52 |
| * | Fix a README item by having InstructionSimplify do a mild form of value | Duncan Sands | 2011-01-01 | 1 | -52/+124 |
| * | Cast away "comparison between signed and unsigned integer" warnings. | Benjamin Kramer | 2010-12-28 | 1 | -3/+6 |
| * | When determining whether the new instruction was already present in | Duncan Sands | 2010-12-22 | 1 | -6/+8 |
| * | Add some statistics, good for understanding how much more powerful | Duncan Sands | 2010-12-22 | 1 | -14/+48 |
| * | While I don't think any later transforms can fire, it seems cleaner to | Duncan Sands | 2010-12-21 | 1 | -3/+6 |
| * | Fix inverted condition noticed by Frits van Bommel. | Duncan Sands | 2010-12-21 | 1 | -3/+3 |
| * | Pull a few more simplifications out of instcombine (there are still | Duncan Sands | 2010-12-21 | 1 | -5/+86 |
| * | Teach InstructionSimplify about distributive laws. These transforms fire | Duncan Sands | 2010-12-21 | 1 | -11/+159 |
| * | Move checking of the recursion limit into the various Thread methods. | Duncan Sands | 2010-12-21 | 1 | -20/+36 |
| * | Add generic simplification of associative operations, generalizing | Duncan Sands | 2010-12-21 | 1 | -28/+118 |
| * | Have SimplifyBinOp dispatch Xor, Add and Sub to the corresponding methods | Duncan Sands | 2010-12-20 | 1 | -5/+27 |
| * | Move Sub simplifications and additional Add simplifications out of | Duncan Sands | 2010-12-15 | 1 | -10/+67 |
| * | If we detect that the instruction we are simplifying is unreachable, arrange for | Duncan Sands | 2010-12-15 | 1 | -3/+3 |
| * | Add some dead stores to pacify my least favorite GCC warning: may be | Chandler Carruth | 2010-11-29 | 1 | -3/+3 |
| * | Expand a little on the description of what InstructionSimplify does. | Duncan Sands | 2010-11-23 | 1 | -2/+4 |
| * | If a GEP index simply advances by multiples of a type of zero size, | Duncan Sands | 2010-11-22 | 1 | -1/+1 |
| * | Move the "gep undef" -> "undef" transform from instcombine to | Duncan Sands | 2010-11-22 | 1 | -4/+11 |
| * | Add a rather pointless InstructionSimplify transform, inspired by recent cons... | Duncan Sands | 2010-11-21 | 1 | -2/+10 |
| * | Remove threading of Xor over selects and phis, with an explanation | Duncan Sands | 2010-11-19 | 1 | -13/+18 |
| * | Move some those Xor simplifications which don't require creating new | Duncan Sands | 2010-11-17 | 1 | -30/+78 |
| * | Previously SimplifyInstruction could report that an instruction | Duncan Sands | 2010-11-17 | 1 | -15/+31 |
| * | Fix a layering violation: hasConstantValue, which is part of the PHINode | Duncan Sands | 2010-11-17 | 1 | -3/+37 |
| * | In which I discover the existence of loops. Threading an operation | Duncan Sands | 2010-11-16 | 1 | -60/+102 |
| * | Teach InstructionSimplify the trick of skipping incoming phi | Duncan Sands | 2010-11-15 | 1 | -4/+9 |
| * | If dom tree information is available, make it possible to pass | Duncan Sands | 2010-11-14 | 1 | -5/+7 |
| * | Teach InstructionSimplify about phi nodes. I chose to have it simply | Duncan Sands | 2010-11-14 | 1 | -0/+2 |
| * | Strip trailing whitespace. | Duncan Sands | 2010-11-14 | 1 | -50/+49 |
| * | Reduce the maximum recursion depth, 5 seems pointlessly too much. | Duncan Sands | 2010-11-10 | 1 | -1/+1 |
| * | Teach InstructionSimplify how to look through PHI nodes. Since PHI | Duncan Sands | 2010-11-10 | 1 | -32/+163 |
