Commit Graph

55 Commits

Author SHA1 Message Date
Chris Lattner 650096a061 * Significant changes to the preheader insertion pass:
- Now we perform loop exit-block splitting to ensure exit blocks are
     always dominated by the loop header.
   - We now preserve dominance frontier information
   - This fixes bug: LICM/2003-02-26-LoopExitNotDominated.ll

llvm-svn: 5652
2003-02-27 20:27:08 +00:00
Chris Lattner bf3a099a62 Updates to work with recent Statistic's changes:
* Renamed StatisticReporter.h/cpp to Statistic.h/cpp
    * Broke constructor to take two const char * arguments instead of one, so
      that indendation can be taken care of automatically.
    * Sort the list by pass name when printing
    * Make sure to print all statistics as a group, instead of randomly when
      the statistics dtors are called.
    * Updated ProgrammersManual with new semantics.

llvm-svn: 4002
2002-10-01 22:38:41 +00:00
Chris Lattner 03a9e15a9f Fix major bugs in dominator set & tree information updating
llvm-svn: 3975
2002-09-29 21:41:38 +00:00
Chris Lattner ca056914c6 Change pass name to something sane
llvm-svn: 3946
2002-09-26 16:37:37 +00:00
Chris Lattner 61992f66d8 Checkin new loop-preheader insertion pass.
llvm-svn: 3942
2002-09-26 16:17:31 +00:00