| Commit message (Expand) | Author | Age |
* | InstCombine: Check for zero shift amounts before subtracting one causing inte... | Benjamin Kramer | 2013-08-30 |
* | Update Transforms tests to use CHECK-LABEL for easier debugging. No functiona... | Stephen Lin | 2013-07-14 |
* | Commit r185909 was a misapplied patch, fix it | David Majnemer | 2013-07-09 |
* | Revert r174152. The shift amount may overflow and in that case this transform... | Nadav Rotem | 2013-02-01 |
* | Optimize shift lefts of a constant by a value plus constant into a single shift. | Nadav Rotem | 2013-02-01 |
* | - Fix a problematic way in creating all-the-1 APInt. | Shuxin Yang | 2012-12-12 |
* | For rdar://12329730, last piece. | Shuxin Yang | 2012-12-04 |
* | rdar://12329730 (2nd part, revised) | Shuxin Yang | 2012-12-04 |
* | rdar://12329730 (2nd part) | Shuxin Yang | 2012-12-04 |
* | Reapply r155136 after fixing PR12599. | Jakob Stoklund Olesen | 2012-04-23 |
* | Revert r155136 "Defer some shl transforms to DAGCombine." | Jakob Stoklund Olesen | 2012-04-20 |
* | Defer some shl transforms to DAGCombine. | Jakob Stoklund Olesen | 2012-04-19 |
* | Teach instcombine all sorts of great stuff about shifts that have exact, nuw or | Nick Lewycky | 2012-01-04 |
* | Make use of the exact bit when optimizing '(X >>exact 3) << 1' to eliminate the | Nick Lewycky | 2011-12-31 |
* | Make sure to correctly clear the exact/nuw/nsw flags off of shifts when they ... | Eli Friedman | 2011-07-29 |
* | Transform any logical shift of a power of two into an exact/NUW shift when | Chris Lattner | 2011-05-23 |
* | InstCombine: turn (C1 << A) << C2) into (C1 << C2) << A) | Benjamin Kramer | 2011-04-29 |
* | Enhance a bunch of transformations in instcombine to start generating | Chris Lattner | 2011-02-10 |
* | Move some shift transforms out of instcombine and into InstructionSimplify. | Duncan Sands | 2011-01-14 |
* | When determining if we can fold (x >> C1) << C2, the bits that we need to ver... | Owen Anderson | 2010-12-23 |
* | The srem -> urem transform is not safe for any divisor that's not a power of ... | Benjamin Kramer | 2010-11-23 |
* | InstCombine: Reduce "X shift (A srem B)" to "X shift (A urem B)" iff B is pos... | Benjamin Kramer | 2010-11-23 |
* | tidy up test. | Chris Lattner | 2010-08-27 |
* | Enhance the shift propagator to handle the case when you have: | Chris Lattner | 2010-08-27 |
* | Implement a pretty general logical shift propagation | Chris Lattner | 2010-08-27 |
* | merge and filecheckize test | Chris Lattner | 2010-08-27 |
* | merge two tests | Chris Lattner | 2010-08-27 |
* | merge test into shift.ll, this also eliminates awful grepping on -stats output | Chris Lattner | 2009-10-11 |
* | convert to filecheck. | Chris Lattner | 2009-10-11 |
* | Use opt -S instead of piping bitcode output through llvm-dis. | Dan Gohman | 2009-09-08 |
* | Change these tests to feed the assembly files to opt directly, instead | Dan Gohman | 2009-09-08 |
* | two changes: | Chris Lattner | 2009-03-24 |
* | Remove llvm-upgrade and update tests. | Tanya Lattner | 2008-03-09 |
* | Remove llvm-upgrade and update test cases. | Tanya Lattner | 2008-03-01 |
* | For PR1319: | Reid Spencer | 2007-04-14 |
* | Use the llvm-upgrade program to upgrade llvm assembly. | Reid Spencer | 2006-12-02 |
* | Make these tests fail if opt crashes. | Chris Lattner | 2006-02-12 |
* | A case that instcombine is not catching. | Chris Lattner | 2006-01-06 |
* | new testcase | Chris Lattner | 2005-09-18 |
* | new testcase | Chris Lattner | 2005-05-08 |
* | new testcase | Chris Lattner | 2005-05-06 |
* | New testcases | Chris Lattner | 2004-09-28 |
* | Testcases for rev 250 of InstructionCombining.cpp | Chris Lattner | 2004-09-27 |
* | New testcase | Chris Lattner | 2004-05-25 |
* | Testcase to make sure we can apply the shift to the operands of the select, | Chris Lattner | 2004-04-09 |
* | Renamed `as' => `llvm-as', `dis' => `llvm-dis', `link' => `llvm-link'. | Misha Brukman | 2003-09-16 |
* | Update test to represent new cannonicalization rules for multiplies | Chris Lattner | 2003-08-13 |
* | Right, instcombine cannot remove ((X >> C) << C) if it's signed. | Chris Lattner | 2003-08-12 |
* | New testcases | Chris Lattner | 2003-08-12 |
* | New testcases for signed shifts | Chris Lattner | 2003-07-24 |