| Commit message (Expand) | Author | Age | Files | Lines |
* | Make some intrinsics safe to speculatively execute. | Nick Lewycky | 2011-12-21 | 1 | -4/+24 |
* | Move Instruction::isSafeToSpeculativelyExecute out of VMCore and | Dan Gohman | 2011-12-14 | 1 | -0/+61 |
* | Probably not a good idea to convert a single vector load into a memcpy. We | Chad Rosier | 2011-12-06 | 1 | -0/+2 |
* | Add support for vectors of pointers. | Nadav Rotem | 2011-12-05 | 1 | -4/+6 |
* | Fix a theoretical problem (not seen in the wild): if different instances of a | Duncan Sands | 2011-11-29 | 1 | -1/+1 |
* | Make SelectionDAG::InferPtrAlignment use llvm::ComputeMaskedBits instead of d... | Eli Friedman | 2011-11-28 | 1 | -8/+10 |
* | Fix a crash in which a multiplication was being reported as being both negative | Duncan Sands | 2011-11-23 | 1 | -2/+7 |
* | A shift of a power of two is a power of two or zero. | Duncan Sands | 2011-10-28 | 1 | -1/+6 |
* | Reapply commit 143028 with a fix: the problem was casting a ConstantExpr Mul | Duncan Sands | 2011-10-27 | 1 | -7/+49 |
* | Revert Duncan's r143028 expression folding which appears to be the culprit | Bob Wilson | 2011-10-27 | 1 | -46/+4 |
* | The maximum power of 2 dividing a power of 2 is itself. This occurs | Duncan Sands | 2011-10-26 | 1 | -10/+27 |
* | My super-optimizer noticed that we weren't folding this expression to | Duncan Sands | 2011-10-26 | 1 | -4/+46 |
* | "@string = constant i8 0" is a value i8* string of length zero. Analyze that | Nick Lewycky | 2011-10-20 | 1 | -6/+13 |
* | Migrate LLVM and Clang to use the new makeArrayRef(...) functions where previ... | Frits van Bommel | 2011-07-18 | 1 | -6/+3 |
* | land David Blaikie's patch to de-constify Type, with a few tweaks. | Chris Lattner | 2011-07-18 | 1 | -15/+15 |
* | Convert InsertValueInst and ExtractValueInst APIs to use ArrayRef. | Jay Foad | 2011-07-13 | 1 | -31/+28 |
* | Move onlyUsedByLifetimeMarkers to ValueTracking so that it can be used by other | Nick Lewycky | 2011-06-27 | 1 | -0/+16 |
* | Renamed llvm.x86.sse42.crc32 intrinsics; crc64 doesn't exist. | Chad Rosier | 2011-05-26 | 1 | -2/+2 |
* | Teach valuetracking that byval arguments with a specified alignment are | Chris Lattner | 2011-05-23 | 1 | -1/+11 |
* | Teach ValueTracking about x86 crc32 intrinsics. | Evan Cheng | 2011-05-22 | 1 | -0/+4 |
* | Fix a ton of comment typos found by codespell. Patch by | Chris Lattner | 2011-04-15 | 1 | -2/+2 |
* | Don't assume something which might be a constant expression is an instruction. | Eli Friedman | 2011-04-02 | 1 | -3/+3 |
* | Fix INT_MIN gotcha pointed out by Eli Friedman. | Nick Lewycky | 2011-03-21 | 1 | -3/+4 |
* | Teach ComputeMaskedBits about sub nsw. | Benjamin Kramer | 2011-03-12 | 1 | -8/+16 |
* | ComputeMaskedBits: sub falls through to add, and sub doesn't have the same ov... | Benjamin Kramer | 2011-03-11 | 1 | -1/+2 |
* | Teach ComputeMaskedBits about nsw on add. I don't think there's anything we can | Nick Lewycky | 2011-03-11 | 1 | -0/+14 |
* | Fix PR9331. Simplified version of a patch by Jakub Staszak. | Duncan Sands | 2011-03-08 | 1 | -0/+4 |
* | Add more analysis of the sign bit of an srem instruction. If the LHS is negative | Nick Lewycky | 2011-03-07 | 1 | -0/+13 |
* | Fix comment. | Nick Lewycky | 2011-02-28 | 1 | -1/+1 |
* | srem doesn't actually have the same resulting sign as its numerator, you could | Nick Lewycky | 2011-02-28 | 1 | -12/+0 |
* | Teach value tracking to make use of flags in more situations. | Nick Lewycky | 2011-02-28 | 1 | -0/+25 |
* | Teach ValueTracking to look at the dividend when determining the sign bit of an | Nick Lewycky | 2011-02-28 | 1 | -0/+12 |
* | Stores of null pointers should turn into memset, we weren't recognizing | Chris Lattner | 2011-02-19 | 1 | -0/+5 |
* | Tolerate degenerate phi nodes that can occur in the middle of optimization | Nick Lewycky | 2011-02-10 | 1 | -0/+4 |
* | Add a m_SignBit pattern for convenience. | Duncan Sands | 2011-02-01 | 1 | -3/+1 |
* | Fix typo: should have been testing that X was odd, not V. | Duncan Sands | 2011-01-29 | 1 | -3/+3 |
* | APInt has a method for determining whether a number is a power of 2 | Duncan Sands | 2011-01-26 | 1 | -1/+1 |
* | In which I discover that zero+zero is zero, d'oh! | Duncan Sands | 2011-01-25 | 1 | -3/+3 |
* | See if this fixes llvm-gcc bootstrap. | Duncan Sands | 2011-01-25 | 1 | -1/+2 |
* | According to my auto-simplifier the most common missed simplifications in | Duncan Sands | 2011-01-25 | 1 | -1/+164 |
* | Give GetUnderlyingObject a TargetData, to keep it in sync | Dan Gohman | 2011-01-24 | 1 | -3/+4 |
* | fix an off-by-one bug that caused a crash analyzing | Chris Lattner | 2011-01-04 | 1 | -1/+1 |
* | move isBytewiseValue out to ValueTracking.h/cpp | Chris Lattner | 2010-12-26 | 1 | -0/+69 |
* | Add vector versions of some existing scalar transforms to aid codegen in matc... | Nate Begeman | 2010-12-17 | 1 | -0/+7 |
* | Reapply r121886, and also update DecomposeGEPExpression to keep | Dan Gohman | 2010-12-15 | 1 | -0/+8 |
* | Revert r121886. DecomposeGEPExpression needs to be kept | Dan Gohman | 2010-12-15 | 1 | -8/+0 |
* | Strengthen GetUnderlyingObject using InstructionSimplify. | Dan Gohman | 2010-12-15 | 1 | -0/+9 |
* | Move Value::getUnderlyingObject to be a standalone | Dan Gohman | 2010-12-15 | 1 | -0/+20 |
* | PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() and | Jay Foad | 2010-12-07 | 1 | -12/+10 |
* | PR5207: Rename overloaded APInt methods set(), clear(), flip() to | Jay Foad | 2010-12-01 | 1 | -11/+11 |