| 2011-03-23 |
Cameron Zwarich | Fix PR9464 by correcting some math that just happened... |
tree | commitdiff |
| 2011-03-20 |
Anders Carlsson | Add an optimization to GlobalOpt that eliminates calls... |
tree | commitdiff |
| 2011-03-18 |
Andrew Trick | Avoid creating canonical induction variables for non... |
tree | commitdiff |
| 2011-03-18 |
Eli Friedman | FileCheck-ize and update test. |
tree | commitdiff |
| 2011-03-17 |
Devang Patel | Try to not lose variable's debug info during instcombine. |
tree | commitdiff |
| 2011-03-16 |
Cameron Zwarich | Only convert allocas to scalars if it is profitable... |
tree | commitdiff |
| 2011-03-16 |
Cameron Zwarich | Add native integer type TargetData to some existing... |
tree | commitdiff |
| 2011-03-15 |
Cameron Zwarich | Do not add PHIs with no users when creating LCSSA form... |
tree | commitdiff |
| 2011-03-15 |
Eli Friedman | PR9450: Make switch optimization in SimplifyCFG not... |
tree | commitdiff |
| 2011-03-15 |
Eric Christopher | If we don't know how long a string is we can't fold... |
tree | commitdiff |
| 2011-03-12 |
Benjamin Kramer | Teach ComputeMaskedBits about sub nsw. |
tree | commitdiff |
| 2011-03-11 |
Cameron Zwarich | Roll r127459 back in: |
tree | commitdiff |
| 2011-03-11 |
Daniel Dunbar | Revert r127459, "Optimize trivial branches in CodeGenPr... |
tree | commitdiff |
| 2011-03-11 |
Benjamin Kramer | ComputeMaskedBits: sub falls through to add, and sub... |
tree | commitdiff |
| 2011-03-11 |
Benjamin Kramer | InstCombine: Fix a thinko where transform an icmp under... |
tree | commitdiff |
| 2011-03-11 |
Nick Lewycky | Teach ComputeMaskedBits about nsw on add. I don't think... |
tree | commitdiff |
| 2011-03-11 |
Cameron Zwarich | Optimize trivial branches in CodeGenPrepare, which... |
tree | commitdiff |
| 2011-03-10 |
Dan Gohman | Fix reassociate to postpone certain instruction deletio... |
tree | commitdiff |
| 2011-03-10 |
Benjamin Kramer | InstCombine: Turn umul_with_overflow into mul nuw if... |
tree | commitdiff |
| 2011-03-09 |
Benjamin Kramer | Fix mistyped CHECK lines. |
tree | commitdiff |
| 2011-03-09 |
Devang Patel | Preserve line number information while simplifying... |
tree | commitdiff |
| 2011-03-09 |
Cameron Zwarich | Add a test case for r127320. |
tree | commitdiff |
| 2011-03-09 |
Nick Lewycky | Add another micro-optimization. Apologies for the lack... |
tree | commitdiff |
| 2011-03-09 |
Cameron Zwarich | Add support to scalar replacement for partial vector... |
tree | commitdiff |
| 2011-03-09 |
Eli Friedman | PR9346: Prevent SimplifyDemandedBits from incorrectly... |
tree | commitdiff |
| 2011-03-09 |
Eli Friedman | PR9420; an instruction before an unreachable is guarant... |
tree | commitdiff |
| 2011-03-08 |
Duncan Sands | Fix PR9331. Simplified version of a patch by Jakub... |
tree | commitdiff |
| 2011-03-08 |
Devang Patel | While sinking an instruction, do not lose llvm.dbg... |
tree | commitdiff |
| 2011-03-07 |
Devang Patel | Preserve line no. info. |
tree | commitdiff |
| 2011-03-07 |
Rafael Espindola | Add test for r127138. |
tree | commitdiff |
| 2011-03-07 |
Nick Lewycky | Tweak this test. We can analyze what happens and show... |
tree | commitdiff |
| 2011-03-07 |
Nick Lewycky | Add more analysis of the sign bit of an srem instructio... |
tree | commitdiff |
| 2011-03-06 |
Nick Lewycky | ConstantInt has some getters which return ConstantInt... |
tree | commitdiff |
| 2011-03-05 |
Nick Lewycky | Thread comparisons over udiv/sdiv/ashr/lshr exact and... |
tree | commitdiff |
| 2011-03-05 |
Nick Lewycky | Try once again to optimize "icmp (srem X, Y), Y" by... |
tree | commitdiff |
| 2011-03-04 |
Nick Lewycky | Revert broken srem logic from r126991. |
tree | commitdiff |
| 2011-03-04 |
Nick Lewycky | Fold "icmp pred (srem X, Y), Y" like we do for urem... |
tree | commitdiff |
| 2011-03-04 |
Nick Lewycky | Teach instruction simplify to use constant ranges to... |
tree | commitdiff |
| 2011-03-03 |
Richard Osborne | Optimize fprintf -> iprintf if there are no floating... |
tree | commitdiff |
| 2011-03-03 |
Richard Osborne | Optimize sprintf -> siprintf if there are no floating... |
tree | commitdiff |
| 2011-03-03 |
Richard Osborne | Optimize printf -> iprintf if there are no floating... |
tree | commitdiff |
| 2011-03-01 |
Anders Carlsson | Make InstCombiner::FoldAndOfICmps create a ConstantRang... |
tree | commitdiff |
| 2011-03-01 |
Nick Lewycky | Optimize "icmp pred (urem X, Y), Y" --> true/false... |
tree | commitdiff |
| 2011-03-01 |
Eli Friedman | Add an obvious missing safety check to DAE::RemoveDeadA... |
tree | commitdiff |
| 2011-02-28 |
Dan Gohman | Delete obsolete test. |
tree | commitdiff |
| 2011-02-28 |
Frits van Bommel | Teach SimplifyCFG that (switch (select cond, X, Y)... |
tree | commitdiff |
| 2011-02-28 |
Nick Lewycky | srem doesn't actually have the same resulting sign... |
tree | commitdiff |
| 2011-02-28 |
Nick Lewycky | Teach InstCombine to fold "(shr exact X, Y) == 0" ... |
tree | commitdiff |
| 2011-02-28 |
Nick Lewycky | The sign of an srem instruction is the sign of its... |
tree | commitdiff |
| 2011-02-25 |
Benjamin Kramer | Revert "SimplifyCFG: GEPs with just one non-constant... |
tree | commitdiff |
| 2011-02-24 |
Benjamin Kramer | SimplifyCFG: GEPs with just one non-constant index... |
tree | commitdiff |
| 2011-02-24 |
Benjamin Kramer | SimplifyCFG: GEPs with constant indices are cheap enoug... |
tree | commitdiff |
| 2011-02-24 |
Chris Lattner | change instcombine to not turn a call to non-varargs... |
tree | commitdiff |
| 2011-02-22 |
Cameron Zwarich | Make LoopDeletion work on loops with multiple edges... |
tree | commitdiff |
| 2011-02-20 |
Benjamin Kramer | InstCombine: Add a bunch of combines of the form x... |
tree | commitdiff |
| 2011-02-20 |
Nick Lewycky | Teach RecursivelyDeleteDeadPHINodes to handle multiple... |
tree | commitdiff |
| 2011-02-19 |
Eli Friedman | PR9218: SimplifyDemandedVectorElts can return a non... |
tree | commitdiff |
| 2011-02-19 |
Chris Lattner | rewrite the memset_pattern pattern generation stuff... |
tree | commitdiff |
| 2011-02-19 |
Chris Lattner | Stores of null pointers should turn into memset, we... |
tree | commitdiff |
| 2011-02-19 |
Chris Lattner | Implement rdar://9009151, transforming strided loop... |
tree | commitdiff |
| 2011-02-18 |
Duncan Sands | Add some transforms of the kind X-Y>X -> 0>Y which... |
tree | commitdiff |
| 2011-02-18 |
Chris Lattner | add a testcase for r125827 |
tree | commitdiff |
| 2011-02-18 |
Chris Lattner | prevent jump threading from merging blocks when their... |
tree | commitdiff |
| 2011-02-17 |
Chris Lattner | have instcombine preserve nsw/nuw/exact when sinking |
tree | commitdiff |
| 2011-02-17 |
Chris Lattner | fix instcombine merging GEPs through a PHI to only... |
tree | commitdiff |
| 2011-02-17 |
Nadav Rotem | Enhance constant folding of bitcast operations on vecto... |
tree | commitdiff |
| 2011-02-17 |
Duncan Sands | Transform "A + B >= A + C" into "B >= C" if the adds... |
tree | commitdiff |
| 2011-02-17 |
Chris Lattner | preserve NUW/NSW when transforming add x,x |
tree | commitdiff |
| 2011-02-17 |
Chris Lattner | filecheckize |
tree | commitdiff |
| 2011-02-17 |
Chris Lattner | fix PR9215, preventing -reassociate from clearing nsw... |
tree | commitdiff |
| 2011-02-15 |
Nick Lewycky | Teach PatternMatch that splat vectors could be floating... |
tree | commitdiff |
| 2011-02-15 |
Nadav Rotem | Fix 9216 - Endless loop in InstCombine pass. |
tree | commitdiff |
| 2011-02-14 |
Devang Patel | Do not hoist @llvm.dbg.value. Here, @llvm.dbg.value... |
tree | commitdiff |
| 2011-02-13 |
Duncan Sands | Teach instsimplify that X+Y>=X+Z is the same as Y>... |
tree | commitdiff |
| 2011-02-13 |
Nadav Rotem | Fix test |
tree | commitdiff |
| 2011-02-13 |
Nadav Rotem | Fix a regression from r125393; |
tree | commitdiff |
| 2011-02-13 |
Chris Lattner | add PR# |
tree | commitdiff |
| 2011-02-13 |
Chris Lattner | implement instcombine folding for things like (x >... |
tree | commitdiff |
| 2011-02-12 |
Daniel Dunbar | SimplifyLibCalls: Add missing legalize check on various... |
tree | commitdiff |
| 2011-02-12 |
Daniel Dunbar | tests: FileCheckize |
tree | commitdiff |
| 2011-02-11 |
Benjamin Kramer | Also fold (A+B) == A -> B == 0 when the add is commuted. |
tree | commitdiff |
| 2011-02-11 |
Nadav Rotem | Fix 9173. |
tree | commitdiff |
| 2011-02-11 |
Cameron Zwarich | Add a test for the LSR issue exposed by r125254. |
tree | commitdiff |
| 2011-02-10 |
Nick Lewycky | Tolerate degenerate phi nodes that can occur in the... |
tree | commitdiff |
| 2011-02-10 |
Cameron Zwarich | Rename 'loopsimplify' to 'loop-simplify'. |
tree | commitdiff |
| 2011-02-10 |
Chris Lattner | implement the first part of PR8882: when lowering an... |
tree | commitdiff |
| 2011-02-10 |
Chris Lattner | Enhance a bunch of transformations in instcombine to... |
tree | commitdiff |
| 2011-02-10 |
Chris Lattner | Enhance the "compare with shift" and "compare with... |
tree | commitdiff |
| 2011-02-10 |
Chris Lattner | more cleanups, notably bitcast isn't used for "signed... |
tree | commitdiff |
| 2011-02-09 |
Chris Lattner | Teach instsimplify some tricks about exact/nuw/nsw... |
tree | commitdiff |
| 2011-02-09 |
Chris Lattner | merge two tests. |
tree | commitdiff |
| 2011-02-09 |
Nick Lewycky | When removing a function from the function set and... |
tree | commitdiff |
| 2011-02-07 |
Benjamin Kramer | SimplifyCFG: Track the number of used icmps when turnin... |
tree | commitdiff |
| 2011-02-06 |
Chris Lattner | teach instsimplify to transform (X / Y) * Y to X |
tree | commitdiff |
| 2011-02-06 |
Chris Lattner | rename test. |
tree | commitdiff |
| 2011-02-06 |
Chris Lattner | enhance vmcore to know that udiv's can be exact, and... |
tree | commitdiff |
| 2011-02-06 |
Anders Carlsson | When loading from a constant, fold inttoptr if the... |
tree | commitdiff |
| 2011-02-03 |
Benjamin Kramer | SimplifyCFG: Also transform switches that represent... |
tree | commitdiff |
| 2011-02-03 |
Duncan Sands | Improve threading of comparisons over select instructio... |
tree | commitdiff |
| 2011-02-02 |
Duncan Sands | Reenable the transform "(X*Y)/Y->X" when the multiplica... |
tree | commitdiff |
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