| 2011-06-01 |
Stuart Hastings | Reapply 132348 with fixes. rdar://problem/6501862 |
tree | commitdiff |
| 2011-05-31 |
Stuart Hastings | Revert to pacify a buildbot. rdar://problem/6501862 |
tree | commitdiff |
| 2011-05-31 |
Stuart Hastings | Followup to 132316; accept arbitrary constants, add... |
tree | commitdiff |
| 2011-05-30 |
Stuart Hastings | (1 - X) * (-2) -> (x - 1) * 2, for all positive nonzero... |
tree | commitdiff |
| 2011-05-28 |
Benjamin Kramer | ConstantFoldInstOperands doesn't like compares, hand... |
tree | commitdiff |
| 2011-05-27 |
Benjamin Kramer | InstCombine: Make switch folding with equality compares... |
tree | commitdiff |
| 2011-05-26 |
Chad Rosier | Renamed llvm.x86.sse42.crc32 intrinsics; crc64 doesn... |
tree | commitdiff |
| 2011-05-25 |
Eli Friedman | PR9998: ashr exact %x, 31 is not equivalent to sdiv... |
tree | commitdiff |
| 2011-05-23 |
Chris Lattner | Transform any logical shift of a power of two into... |
tree | commitdiff |
| 2011-05-22 |
Chris Lattner | Carve out a place in instcombine to put transformations... |
tree | commitdiff |
| 2011-05-21 |
Benjamin Kramer | Revert "InstCombine: Turn mul.with.overflow(X, 2) into... |
tree | commitdiff |
| 2011-05-21 |
Benjamin Kramer | InstCombine: Turn mul.with.overflow(X, 2) into the... |
tree | commitdiff |
| 2011-05-20 |
Evan Cheng | Revert r131664 and fix it in instcombine instead. rdar... |
tree | commitdiff |
| 2011-05-19 |
Stuart Hastings | Move test to Transforms/InstCombine. |
tree | commitdiff |
| 2011-05-18 |
Eli Friedman | More instcombine cleanup, towards improving debug line... |
tree | commitdiff |
| 2011-05-18 |
Eli Friedman | More instcombine cleanup aimed towards improving debug... |
tree | commitdiff |
| 2011-05-18 |
Eli Friedman | Start trying to make InstCombine preserve more debug... |
tree | commitdiff |
| 2011-05-17 |
Stuart Hastings | Drop lli, revise test. |
tree | commitdiff |
| 2011-05-14 |
Benjamin Kramer | Disable test harder. |
tree | commitdiff |
| 2011-05-14 |
Stuart Hastings | Disable this test while I revise it. rdar://problem... |
tree | commitdiff |
| 2011-05-14 |
Stuart Hastings | Avoid combining GEPs that might overflow at runtime. |
tree | commitdiff |
| 2011-05-05 |
Eli Friedman | PR9838: Fix transform introduced in r127064 to not... |
tree | commitdiff |
| 2011-05-02 |
Duncan Sands | Fix PR9579: when simplifying a compare to "true" or... |
tree | commitdiff |
| 2011-04-30 |
Benjamin Kramer | InstCombine: Turn (zext A) udiv (zext B) into (zext... |
tree | commitdiff |
| 2011-04-30 |
Benjamin Kramer | Use SimplifyDemandedBits on div instructions. |
tree | commitdiff |
| 2011-04-30 |
Benjamin Kramer | FileCheckize. |
tree | commitdiff |
| 2011-04-29 |
Benjamin Kramer | InstCombine: turn (C1 << A) << C2) into (C1 << C2)... |
tree | commitdiff |
| 2011-04-28 |
Benjamin Kramer | InstCombine: Merge "(trunc x) == C1 & (and x, CA) ... |
tree | commitdiff |
| 2011-04-26 |
Chris Lattner | Transform: "icmp eq (trunc (lshr(X, cst1)), cst" to... |
tree | commitdiff |
| 2011-04-16 |
Frits van Bommel | Add test cases for Jay's r129641 and fix a 32-bit-centr... |
tree | commitdiff |
| 2011-04-15 |
Chris Lattner | Fix a ton of comment typos found by codespell. Patch by |
tree | commitdiff |
| 2011-04-14 |
Eli Friedman | Add an instcombine for constructs like a | -(b != c... |
tree | commitdiff |
| 2011-04-06 |
Nadav Rotem | This testcase passed even without the fix. Added the... |
tree | commitdiff |
| 2011-04-05 |
Nadav Rotem | InstCombine optimizes gep(bitcast(x)) even when the... |
tree | commitdiff |
| 2011-04-01 |
Benjamin Kramer | InstCombine: Turn icmp + sext into bitwise/integer... |
tree | commitdiff |
| 2011-03-31 |
Nadav Rotem | Instcombile optimization: extractelement(cast) -> cast... |
tree | commitdiff |
| 2011-03-31 |
Benjamin Kramer | InstCombine: APFloat can't perform arithmetic on PPC... |
tree | commitdiff |
| 2011-03-31 |
Benjamin Kramer | InstCombine: Fix transform to use the swapped predicate. |
tree | commitdiff |
| 2011-03-31 |
Benjamin Kramer | InstCombine: fold fcmp (fneg x), (fneg y) -> fcmp x, y |
tree | commitdiff |
| 2011-03-31 |
Benjamin Kramer | InstCombine: fold fcmp pred (fneg x), C -> fcmp swap... |
tree | commitdiff |
| 2011-03-31 |
Benjamin Kramer | InstCombine: Shrink "fcmp (fpext x), C" to "fcmp x... |
tree | commitdiff |
| 2011-03-31 |
Benjamin Kramer | InstCombine: fold fcmp (fpext x), (fpext y) -> fcmp... |
tree | commitdiff |
| 2011-03-30 |
Benjamin Kramer | Avoid turning a floating point division with a constant... |
tree | commitdiff |
| 2011-03-30 |
Benjamin Kramer | InstCombine: If the divisor of an fdiv has an exact... |
tree | commitdiff |
| 2011-03-29 |
Benjamin Kramer | InstCombine: Add a few missing combines for ANDs and... |
tree | commitdiff |
| 2011-03-27 |
Nick Lewycky | Teach the transformation that moves binary operators... |
tree | commitdiff |
| 2011-03-27 |
Nick Lewycky | Add a small missed optimization: turn X == C ? X :... |
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 |
| 2011-03-15 |
Eric Christopher | If we don't know how long a string is we can't fold... |
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 |
| 2011-03-10 |
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 |
Eli Friedman | PR9346: Prevent SimplifyDemandedBits from incorrectly... |
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 | Fold "icmp pred (srem X, Y), Y" like we do for urem... |
tree | commitdiff |
| 2011-03-01 |
Anders Carlsson | Make InstCombiner::FoldAndOfICmps create a ConstantRang... |
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 |
| 2011-02-24 |
Chris Lattner | change instcombine to not turn a call to non-varargs... |
tree | commitdiff |
| 2011-02-20 |
Benjamin Kramer | InstCombine: Add a bunch of combines of the form x... |
tree | commitdiff |
| 2011-02-19 |
Eli Friedman | PR9218: SimplifyDemandedVectorElts can return a non... |
tree | commitdiff |
| 2011-02-18 |
Duncan Sands | Add some transforms of the kind X-Y>X -> 0>Y which... |
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 |
| 2011-02-15 |
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 |
| 2011-02-13 |
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 |
| 2011-02-11 |
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 |
| 2011-02-10 |
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 | merge two tests. |
tree | commitdiff |
| 2011-02-06 |
Chris Lattner | enhance vmcore to know that udiv's can be exact, and... |
tree | commitdiff |
| 2011-01-30 |
Anders Carlsson | Recognize and simplify |
tree | commitdiff |
| 2011-01-28 |
Duncan Sands | My auto-simplifier noticed that ((X/Y)*Y)/Y occurs... |
tree | commitdiff |
| 2011-01-28 |
Nick Lewycky | Clean up the tests a little, make sure we match an... |
tree | commitdiff |
| 2011-01-28 |
Nick Lewycky | Fold select + select where both selects are on the... |
tree | commitdiff |
| 2011-01-21 |
Owen Anderson | Just because we have determined that an (fcmp | fcmp... |
tree | commitdiff |
| 2011-01-21 |
Chris Lattner | fix PR9013, an infinite loop in instcombine. |
tree | commitdiff |
| 2011-01-21 |
Nick Lewycky | Don't try to pull vector bitcasts that change the numbe... |
tree | commitdiff |
| 2011-01-16 |
Chris Lattner | enhance FoldOpIntoPhi in instcombine to try harder... |
tree | commitdiff |
| 2011-01-16 |
Chris Lattner | fix PR8983, a broken assertion. |
tree | commitdiff |
| 2011-01-15 |
Chris Lattner | implement an instcombine xform that canonicalizes casts... |
tree | commitdiff |
| 2011-01-14 |
Duncan Sands | Move some shift transforms out of instcombine and into... |
tree | commitdiff |
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