| Commit message (Expand) | Author | Age | Files | Lines |
* | [InstCombine] (Y + ~X) + 1 --> Y - X fold (PR42459) | Roman Lebedev | 2019-07-01 | 1 | -7/+3 |
* | [InstCombine] Add new combine to add folding | Robert Lougher | 2019-05-07 | 1 | -8/+6 |
* | Precommit tests for or/add transform. NFC. | Robert Lougher | 2019-05-07 | 1 | -0/+80 |
* | Revert "Temporarily Revert "Add basic loop fusion pass."" | Eric Christopher | 2019-04-17 | 1 | -0/+980 |
* | Temporarily Revert "Add basic loop fusion pass." | Eric Christopher | 2019-04-17 | 1 | -980/+0 |
* | Add extra ops in add to sub transform test in order to enforce proper operand... | Amaury Sechet | 2019-03-03 | 1 | -4/+8 |
* | Add test case for add to sub transformation. NFC | Amaury Sechet | 2019-03-02 | 1 | -0/+27 |
* | [InstCombine] fold adds of constants separated by sext/zext | Sanjay Patel | 2019-02-28 | 1 | -10/+12 |
* | [ValueTracking] More accurate unsigned add overflow detection | Nikita Popov | 2019-02-28 | 1 | -1/+1 |
* | [InstCombine] add tests for add+ext+add; NFC | Sanjay Patel | 2019-02-27 | 1 | -0/+86 |
* | [InstCombine] canonicalize add/sub with bool | Sanjay Patel | 2019-02-24 | 1 | -4/+2 |
* | [PatternMatch] allow undef elements in vectors with m_Neg | Sanjay Patel | 2018-07-01 | 1 | -5/+3 |
* | [InstCombine] add tests for negate vector with undef elts; NFC | Sanjay Patel | 2018-06-30 | 1 | -3/+27 |
* | [InstCombine] (A + 1) + (B ^ -1) --> A - B | Gil Rapaport | 2018-06-26 | 1 | -0/+37 |
* | [InstCombine] add tests for add-of-sext-bool; NFC | Sanjay Patel | 2018-06-25 | 1 | -0/+22 |
* | [InstCombine] fix test to restore intent | Sanjay Patel | 2018-04-30 | 1 | -3/+2 |
* | [InstCombine] add tests, update checks; NFC | Sanjay Patel | 2018-04-30 | 1 | -86/+120 |
* | [InstCombine] move code to remove repeated constant check; NFCI | Sanjay Patel | 2017-10-13 | 1 | -2/+10 |
* | [InstCombine] add hasOneUse check to add-zext-add fold to prevent increasing ... | Sanjay Patel | 2017-10-13 | 1 | -3/+2 |
* | [InstCombine] add tests for add (zext (add nuw X, C2)), C --> zext (add nuw X... | Sanjay Patel | 2017-10-13 | 1 | -0/+32 |
* | [InstCombine] Support (X ^ C1) & C2 --> (X & C2) ^ (C1&C2) for vector splats. | Craig Topper | 2017-08-06 | 1 | -2/+2 |
* | [InstCombine] add (sext i1 X), 1 --> zext (not X) | Sanjay Patel | 2017-06-25 | 1 | -8/+4 |
* | [InstCombine] add (ashr (shl i32 X, 31), 31), 1 --> and (not X), 1 | Sanjay Patel | 2017-05-10 | 1 | -6/+4 |
* | [InstCombine] add tests for andn; NFC | Sanjay Patel | 2017-05-09 | 1 | -0/+28 |
* | [InstCombine] Support folding of add instructions with vector constants into ... | Craig Topper | 2017-04-10 | 1 | -6/+3 |
* | [InstCombine] add tests for missing add canonicalization; NFC | Sanjay Patel | 2017-04-05 | 1 | -0/+26 |
* | [InstCombine] Add test cases for various add/subtracts of constants(scalar, s... | Craig Topper | 2017-04-04 | 1 | -0/+98 |
* | [InstCombine] Add test cases showing how we fail to fold vector constants int... | Craig Topper | 2017-04-03 | 1 | -0/+11 |
* | [InstCombine] add nsw/nuw X, signbit --> or X, signbit | Sanjay Patel | 2017-02-18 | 1 | -6/+4 |
* | [InstSimplify] add nsw/nuw (xor X, signbit), signbit --> X | Sanjay Patel | 2017-02-18 | 1 | -1/+3 |
* | [InstCombine] add tests to show information-losing add nsw/nuw transforms; NFC | Sanjay Patel | 2017-02-08 | 1 | -4/+39 |
* | [InstCombine] fix operand-complexity-based canonicalization (PR28296) | Sanjay Patel | 2017-02-03 | 1 | -2/+2 |
* | [InstCombine] Combine adds across a zext | David Majnemer | 2017-01-04 | 1 | -0/+12 |
* | [InstCombine] use m_APInt to allow icmp eq (add X, C1), C2 folds for splat co... | Sanjay Patel | 2016-08-03 | 1 | -3/+1 |
* | [InstCombine] use m_APInt to allow icmp (binop X, Y), C folds with constant s... | Sanjay Patel | 2016-08-03 | 1 | -7/+3 |
* | add tests for icmp vector folds | Sanjay Patel | 2016-07-22 | 1 | -0/+37 |
* | update to use FileCheck and auto-generate checks | Sanjay Patel | 2016-07-22 | 1 | -161/+338 |
* | Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. S... | Sylvestre Ledru | 2012-09-27 | 1 | -1/+1 |
* | Fix a typo 'iff' => 'if' | Sylvestre Ledru | 2012-09-27 | 1 | -1/+1 |
* | Also fold (A+B) == A -> B == 0 when the add is commuted. | Benjamin Kramer | 2011-02-11 | 1 | -10/+18 |
* | Recognize and simplify | Anders Carlsson | 2011-01-30 | 1 | -0/+16 |
* | Use opt -S instead of piping bitcode output through llvm-dis. | Dan Gohman | 2009-09-08 | 1 | -1/+1 |
* | Change these tests to feed the assembly files to opt directly, instead | Dan Gohman | 2009-09-08 | 1 | -1/+1 |
* | Teach masked value is zero about add and sub, and use MVIZ to | Chris Lattner | 2008-03-21 | 1 | -0/+7 |
* | Remove llvm-upgrade and update tests. | Tanya Lattner | 2008-03-09 | 1 | -170/+189 |
* | For PR1319: | Reid Spencer | 2007-04-16 | 1 | -1/+0 |
* | For PR1319: | Reid Spencer | 2007-04-15 | 1 | -0/+1 |
* | Changes to support making the shift instructions be true BinaryOperators. | Reid Spencer | 2007-02-02 | 1 | -2/+4 |
* | For PR411: | Reid Spencer | 2007-01-30 | 1 | -1/+1 |
* | For PR761: | Reid Spencer | 2007-01-26 | 1 | -4/+4 |