| Commit message (Expand) | Author | Age | Files | Lines |
* | 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 |
* | move GetPointerBaseWithConstantOffset out of GVN into ValueTracking.h | Chris Lattner | 2010-11-30 | 1 | -0/+41 |
* | PR5207: Make APInt::set(), APInt::clear() and APInt::flip() return void. | Jay Foad | 2010-11-30 | 1 | -2/+3 |
* | fix PR8063, a crash in globalopt in the malloc analysis code. | Chris Lattner | 2010-09-05 | 1 | -20/+29 |
* | move gep decomposition out of ValueTracking into BasicAA. The form of | Chris Lattner | 2010-08-18 | 1 | -189/+0 |
* | Revert r111375, "move gep decomposition out of ValueTracking into BasicAA. The | Daniel Dunbar | 2010-08-18 | 1 | -0/+188 |
* | move gep decomposition out of ValueTracking into BasicAA. The form of | Chris Lattner | 2010-08-18 | 1 | -188/+0 |
* | fix PR7589: In brief: | Chris Lattner | 2010-08-18 | 1 | -3/+3 |
* | use ArgOperand accessors | Gabor Greif | 2010-06-23 | 1 | -2/+2 |
* | Revert 101465, it broke internal OpenGL testing. | Eric Christopher | 2010-04-16 | 1 | -2/+2 |
* | reapply r101434 | Gabor Greif | 2010-04-16 | 1 | -2/+2 |
* | back out r101423 and r101397, they break llvm-gcc self-host on darwin10 | Gabor Greif | 2010-04-16 | 1 | -2/+2 |
* | reapply r101364, which has been backed out in r101368 | Gabor Greif | 2010-04-15 | 1 | -2/+2 |
* | back out r101364, as it trips the linux nightlybot on some clang C++ tests | Gabor Greif | 2010-04-15 | 1 | -2/+2 |
* | rotate CallInst operands, i.e. move callee to the back | Gabor Greif | 2010-04-15 | 1 | -2/+2 |
* | Constify GetConstantStringInfo. | Dan Gohman | 2010-04-14 | 1 | -12/+13 |
* | Fix a typo in ValueTracking that's causing instcombine to delete needed shift... | Evan Cheng | 2010-03-13 | 1 | -1/+1 |
* | Move GetStringLength and helper from SimplifyLibCalls to ValueTracking. | Eric Christopher | 2010-03-05 | 1 | -0/+129 |
* | There are two ways of checking for a given type, for example isa<PointerType>(T) | Duncan Sands | 2010-02-16 | 1 | -6/+6 |
* | Uniformize the names of type predicates: rather than having isFloatTy and | Duncan Sands | 2010-02-15 | 1 | -8/+8 |
* | It looks like the changes to the SRem logic of SimplifyDemandedUseBits | Duncan Sands | 2010-01-29 | 1 | -8/+17 |
* | teach ComputeNumSignBits to look through PHI nodes. | Chris Lattner | 2010-01-07 | 1 | -4/+19 |