llvm/test/Transforms/LoopUnswitch, branch release_30 http://llvm.org https://git.amat.us/llvm/atom/test/Transforms/LoopUnswitch?h=release_30 2011-09-27T00:59:31Z Split the landing pad basic block with the correct function. Also merge the 2011-09-27T00:59:31Z Bill Wendling isanbard@gmail.com 2011-09-27T00:59:31Z urn:sha1:d5520987d146487733e2453c8f0cf6ddd0f6ceba split landingpad instructions into a PHI node. PR11016 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140592 91177308-0d34-0410-b5e6-96231b3b80d8 Bail on unswitching a switch statement for a case with a critical edge. We name 2011-06-03T06:27:15Z Nick Lewycky nicholas@mxc.ca 2011-06-03T06:27:15Z urn:sha1:444f297a782047fbe6255a3543bc3ccd025c0691 which edge to split by pred/succ pair, which means that we can end up splitting the wrong edge (by case value) in the switch statement entirely. Fixes PR10031! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132535 91177308-0d34-0410-b5e6-96231b3b80d8 Factor code for testing whether replacing one value with another 2010-11-18T19:59:41Z Duncan Sands baldrick@free.fr 2010-11-18T19:59:41Z urn:sha1:d0c6f3dafd7c3e9137d4e6415014c94137fcd3fc preserves LCSSA form out of ScalarEvolution and into the LoopInfo class. Use it to check that SimplifyInstruction simplifications are not breaking LCSSA form. Fixes PR8622. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119727 91177308-0d34-0410-b5e6-96231b3b80d8 Fix loop unswitching's assumption that a code path which either 2010-09-01T21:46:45Z Dan Gohman gohman@apple.com 2010-09-01T21:46:45Z urn:sha1:b0a57210a435090d8106fc7fb3529ba21e6540bd infinite loops or exits will eventually exit. This fixes PR5373. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112745 91177308-0d34-0410-b5e6-96231b3b80d8 Remove arm_apcscc from the test files. It is the default and doing this 2010-06-17T15:18:27Z Rafael Espindola rafael.espindola@gmail.com 2010-06-17T15:18:27Z urn:sha1:1e81966626635c99bcb77d9291b7f185f2159e2b matches what llvm-gcc and clang now produce. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106221 91177308-0d34-0410-b5e6-96231b3b80d8 RewriteLoopBodyWithConditionConstant can end up rewriting the 2010-04-20T05:09:16Z Chris Lattner sabre@nondot.org 2010-04-20T05:09:16Z urn:sha1:a78130c3207e59bfb2ec0b77ca3f48677685d9ae condition we're unswitching on. In this case, don't try to simplify the second copy of the loop which may be dead or not, but is probably a constant now. This fixes PR6879 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101870 91177308-0d34-0410-b5e6-96231b3b80d8 fix a crash in loop unswitch on a loop invariant vector condition. 2010-02-02T02:26:54Z Chris Lattner sabre@nondot.org 2010-02-02T02:26:54Z urn:sha1:3d606bbc92b5bbed17492b38b4f80728e676179f git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95055 91177308-0d34-0410-b5e6-96231b3b80d8 remove an unreduced testcase, rename another. 2010-02-02T02:23:37Z Chris Lattner sabre@nondot.org 2010-02-02T02:23:37Z urn:sha1:f96f1e013c4fb89e2d63764d1155e593542df31e git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95054 91177308-0d34-0410-b5e6-96231b3b80d8 Reverting patch in revision 89758, initial attempt at fixing PR5373 has proven to be bogus. 2009-11-25T05:38:41Z Edward O'Callaghan eocallaghan@auroraux.org 2009-11-25T05:38:41Z urn:sha1:25798439da8c1a11512317dd38d6f0022a3d1f7d git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89844 91177308-0d34-0410-b5e6-96231b3b80d8 Fix for PR5373, Credit to Jakub Staszak. 2009-11-24T11:51:52Z Edward O'Callaghan eocallaghan@auroraux.org 2009-11-24T11:51:52Z urn:sha1:de8d3b73c85aa1a68959d296088fe022c839003f git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89758 91177308-0d34-0410-b5e6-96231b3b80d8