| 2010-12-20 |
Chris Lattner | update comment.
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commit | commitdiff | tree |
| 2010-12-20 |
Chris Lattner | Fix a bug in the scheduler's handling of "unspillable...
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commit | commitdiff | tree |
| 2010-12-20 |
Chris Lattner | the result of CheckForLiveRegDef is dead, remove it.
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commit | commitdiff | tree |
| 2010-12-20 |
Chris Lattner | reduce indentation, no functionality change.
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | fix an oversight caught by Frits!
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | improve the setcc -> setcc_carry optimization to happen...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | simplify some code to just reuse a setcc if we can...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | teach MaskedValueIsZero how to analyze ADDE. This is
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | tidy up
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | now that generic vector types aren't selected onto...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | now that generic vector types aren't selected onto...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | reduce copy/paste programming with the power of for...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | X86 supports i8/i16 overflow ops (except i8 multiplies...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | add a general coverage test for overflow intrinsics.
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | move a transformation to a more logical place, simplifying it.
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | recognize an unsigned add with overflow idiom into...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | optimize uadd(x, cst) into a comparison when the normal
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | add a version of IRBuilder::SetInsertPoint that takes...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | use IC.ReplaceInstUsesWith instead of a raw RAUW so...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | generalize the sadd creation code to not require that the
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | fix another miscompile in the llvm.sadd formation logic...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | fix a bug (possibly 8816) in the sadd forming xform...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | rework the code added in r122072 to pull it out to...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | Enhance LICM to promote alias sets whose pointers themselves...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | fix PR8602, a bug in an assertion: a volatile store...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | fix PR8642: if a critical edge has a PHI value that...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | remove dead header
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | revert r122164, I'm going to go with a different approach.
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | first step to fixing PR8642: don't fold away empty...
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commit | commitdiff | tree |
| 2010-12-19 |
Chris Lattner | move this test into the ARM test so that it is only...
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commit | commitdiff | tree |
| 2010-12-18 |
Chris Lattner | simplify this a bit.
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commit | commitdiff | tree |
| 2010-12-17 |
Chris Lattner | improve switch formation to handle small range
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commit | commitdiff | tree |
| 2010-12-15 |
Chris Lattner | add another overflow idiom
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commit | commitdiff | tree |
| 2010-12-15 |
Chris Lattner | add a note about overflow idiom recognition.
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commit | commitdiff | tree |
| 2010-12-15 |
Chris Lattner | add a shift/imul missed optimization
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commit | commitdiff | tree |
| 2010-12-15 |
Chris Lattner | add a note about a SPEC hack that gcc mainline does.
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commit | commitdiff | tree |
| 2010-12-15 |
Chris Lattner | take care of some todos, transforming [us]mul_lohi...
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commit | commitdiff | tree |
| 2010-12-15 |
Chris Lattner | merge two tests
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commit | commitdiff | tree |
| 2010-12-15 |
Chris Lattner | when transforming a MULHS into a wider MUL, there is...
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commit | commitdiff | tree |
| 2010-12-15 |
Chris Lattner | make qsort predicate more conformant by returning 0...
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commit | commitdiff | tree |
| 2010-12-15 |
Chris Lattner | various cleanups to tblgen, patch by Garrison Venn!
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commit | commitdiff | tree |
| 2010-12-14 |
Chris Lattner | - Insert new instructions before DomBlock's terminator,
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commit | commitdiff | tree |
| 2010-12-14 |
Chris Lattner | fix two significant issues with FoldTwoEntryPHINode:
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commit | commitdiff | tree |
| 2010-12-14 |
Chris Lattner | remove the instsimplify logic I added in r121754. ...
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commit | commitdiff | tree |
| 2010-12-14 |
Chris Lattner | clean up logic, convert std::set to SmallPtrSet, handle...
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commit | commitdiff | tree |
| 2010-12-14 |
Chris Lattner | tidy up a bit, move DEBUG down to when we commit to...
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commit | commitdiff | tree |
| 2010-12-14 |
Chris Lattner | use SimplifyInstruction instead of reimplementing part...
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commit | commitdiff | tree |
| 2010-12-14 |
Chris Lattner | simplify GetIfCondition by using getSinglePredecessor.
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commit | commitdiff | tree |
| 2010-12-14 |
Chris Lattner | use AddPredecessorToBlock in 3 places instead of a...
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commit | commitdiff | tree |
| 2010-12-14 |
Chris Lattner | make FoldTwoEntryPHINode use instsimplify a bit, make
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commit | commitdiff | tree |
| 2010-12-14 |
Chris Lattner | remove the dead (and terrible) llvm::RemoveSuccessor...
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commit | commitdiff | tree |
| 2010-12-14 |
Chris Lattner | improve DEBUG's a bit, switch to eraseFromParent()...
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commit | commitdiff | tree |
| 2010-12-14 |
Chris Lattner | fix yet anohter broken line
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commit | commitdiff | tree |
| 2010-12-14 |
Chris Lattner | reapply my recent change that disables a piece of the...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | temporarily disable part of my previous patch, which...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | add some DEBUG's.
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | rename test
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | Add a couple dag combines to transform mulhi/mullo...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | reinstate my patch: the miscompile was caused by an...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | Completely disable the optimization I added in r121680...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | remove the verbose-asm "constant pool double" comments...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | Make simplifycfg reprocess newly formed "br (cond1...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | make this logic a bit simpler.
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | split all the guts of SimplifyCFGOpt::run out into...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | fix a bug in r121680 that upset the various buildbots.
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | refactor the speculative execution logic to be factored...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | simplify a bunch of code.
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | move HoistThenElseCodeToIf up to a more logical and...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | move 'MergeBlocksIntoPredecessor' call earlier. Use
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | make these tests a bit less fragile
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | factor new code out to a SimplifyBranchOnICmpChain...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | enhance the "change or icmp's into switch" xform to...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | merge two tests
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | merge two very similar functions into one that has...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | don't bother handling non-canonical icmp's
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | inline a function, making the result much simpler.
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | Fix my previous patch to handle a degenerate case that...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | convert some methods to be static functions
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | zap two more std::sorts.
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | fix a fairly serious oversight with switch formation...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | simplify code and reduce indentation
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | convert an std::sort to array_pod_sort.
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | move the "br (X == 0 | X == 1), T, F" -> switch optimization...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | reduce indentation and generally simplify code, no...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | use getFirstNonPHIOrDbg to simplify this code.
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | reduce indentation by using continue, no functionality...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | eliminate the Records global variable, patch by Garrison...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | clean up RecordKeeper::getAllDerivedDefinitions, patch...
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | further fixes.
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commit | commitdiff | tree |
| 2010-12-13 |
Chris Lattner | add a note
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commit | commitdiff | tree |
| 2010-12-12 |
Chris Lattner | fix typo
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commit | commitdiff | tree |
| 2010-12-10 |
Chris Lattner | fix some validation problems
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commit | commitdiff | tree |
| 2010-12-10 |
Chris Lattner | restructure this for readability, correct the example...
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commit | commitdiff | tree |
| 2010-12-09 |
Chris Lattner | add a rule for enums, patch by Zhanyong Wan!
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commit | commitdiff | tree |
| 2010-12-09 |
Chris Lattner | enhance memcpyopt to zap memcpy's that have the same...
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commit | commitdiff | tree |
| 2010-12-09 |
Chris Lattner | fix PR8753, eliminating a case where we'd infinitely...
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commit | commitdiff | tree |
| 2010-12-07 |
Chris Lattner | reapply r121100 with a tweak to constant fold ConstExprs...
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commit | commitdiff | tree |
| 2010-12-07 |
Chris Lattner | fix PR8710 - teach global opt that some constantexprs...
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commit | commitdiff | tree |
| 2010-12-06 |
Chris Lattner | replace a linear scan with a symtab lookup, reduce...
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commit | commitdiff | tree |
| 2010-12-06 |
Chris Lattner | Use a stronger predicate here, pointed out by Duncan
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commit | commitdiff | tree |
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