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5401 Commits

Author SHA1 Message Date
Chris Lattner 283dda16ab Add testcase for new feature for simplifycfg pass 
llvm-svn: 5697
 2003-03-05 20:22:50 +00:00
Chris Lattner b512e9f37f Initial checkin of AliasAnalysis doc 
llvm-svn: 5696
 2003-03-04 19:37:49 +00:00
Chris Lattner ce848a3397 Fix bug: BasicAA/2003-03-04-GEPCrash.ll 
llvm-svn: 5695
 2003-03-04 16:40:17 +00:00
Chris Lattner fa9cdda3c4 New testcase 
llvm-svn: 5694
 2003-03-04 16:33:52 +00:00
Chris Lattner 0592bb7654 Convert LICM over to use AliasSetTracker. Besides being nicer, this automatically 
allows LICM to use access sizes to help alias analysis be more precise.

llvm-svn: 5693
 2003-03-03 23:32:45 +00:00
Chris Lattner 8ce4e7949b Fix bug: Assembler/2003-03-03-DuplicateConstant.ll 
llvm-svn: 5692
 2003-03-03 23:28:55 +00:00
Chris Lattner c048bb3add ADd two new 'add' methods 
llvm-svn: 5691
 2003-03-03 23:28:05 +00:00
Chris Lattner 12f3ec7d10 Add a few new 'add' methods. Move the iterator around 
llvm-svn: 5690
 2003-03-03 23:27:52 +00:00
Chris Lattner aa278a881e Make the testcase more interesting, test that two different array elements don't alias 
llvm-svn: 5689
 2003-03-03 23:27:15 +00:00
Chris Lattner c0cee5b309 New testcase 
llvm-svn: 5688
 2003-03-03 21:29:00 +00:00
Chris Lattner 126d70d0e5 Add new testcase for forward reference of struct type 
llvm-svn: 5687
 2003-03-03 20:28:42 +00:00
Chris Lattner 50cbb9081a Eliminate tons of bogus warnings 
llvm-svn: 5686
 2003-03-03 19:57:46 +00:00
Chris Lattner e27406eb59 Change the mem2reg interface to accept a TargetData argument 
llvm-svn: 5685
 2003-03-03 17:25:18 +00:00
Chris Lattner c12e5ccdb5 Don't apply type information to load instructions if it will cause collapsing 
llvm-svn: 5684
 2003-03-03 17:13:31 +00:00
Chris Lattner e2d58f2065 Don't apply type information to loads 
llvm-svn: 5683
 2003-03-03 17:13:22 +00:00
Chris Lattner 96afad55b9 Fix a problem with negative indexes 
llvm-svn: 5681
 2003-03-02 23:43:34 +00:00
Chris Lattner 88126c0003 * Don't run tests if compilation failed 
* Don't summarize tests if testing failed

llvm-svn: 5680
 2003-02-28 20:30:20 +00:00
Chris Lattner 74ee1b11a3 Fix broken links 
llvm-svn: 5678
 2003-02-28 20:05:20 +00:00
Chris Lattner b322004c16 Allow tests to run for 5 minutes before timing out. 
llvm-svn: 5677
 2003-02-28 19:40:05 +00:00
Chris Lattner e19a9f8ef7 Fix bug: LICM/2003-02-28-PromoteDifferentType.ll 
llvm-svn: 5675
 2003-02-28 19:21:40 +00:00
Chris Lattner 91fe502573 Fix testcase 
llvm-svn: 5674
 2003-02-28 19:21:27 +00:00
Chris Lattner b03e45f0ff Add a test for a feature that I hope will be implemented someday 
llvm-svn: 5673
 2003-02-28 19:20:56 +00:00
Chris Lattner a55fad38d9 New testcase 
llvm-svn: 5672
 2003-02-28 19:13:58 +00:00
Chris Lattner a777f7a7ed Add dump method for Loops 
llvm-svn: 5671
 2003-02-28 16:54:45 +00:00
Chris Lattner a6de793baa Add dump method for loops 
llvm-svn: 5670
 2003-02-28 16:54:37 +00:00
Chris Lattner 49eb0e3026 Fix bug I introduced yesterday :( 
llvm-svn: 5669
 2003-02-28 16:54:17 +00:00
Chris Lattner 514c02eb26 * Reduce the number of useless bytecode files produced by bugpoint. 
- This also speeds it up as the bytecode writer isn't terribly fast.
* Add a new cleanup pass after everything else to run -funcresolve -globaldce

llvm-svn: 5668
 2003-02-28 16:13:20 +00:00
Chris Lattner 32a39c26e0 Fix bug: LICM/2003-02-27-PreheaderExitNodeUpdate.ll 
llvm-svn: 5667
 2003-02-28 03:07:54 +00:00
Chris Lattner 915e1a4854 Add graph traits specializations for loop nesting information... 
llvm-svn: 5666
 2003-02-28 03:05:15 +00:00
Chris Lattner c507fa22e6 New test 
llvm-svn: 5665
 2003-02-28 02:55:26 +00:00
Chris Lattner f2d9f94a33 Fix bug: 2003-02-27-PreheaderExitNodeUpdate.ll by updating exit node info 
llvm-svn: 5664
 2003-02-27 22:48:57 +00:00
Chris Lattner 9eaef21f1f Add new Loop::hasExitBlock helper method 
llvm-svn: 5663
 2003-02-27 22:48:28 +00:00
Chris Lattner 72f876223f Simplify a bit by using a new member function 
llvm-svn: 5662
 2003-02-27 22:48:08 +00:00
Chris Lattner 72a9854584 Change behavior of changeExitBlock function to replace all instances of exit block 
llvm-svn: 5661
 2003-02-27 22:37:44 +00:00
Chris Lattner e740d2126e New testcase 
llvm-svn: 5660
 2003-02-27 22:34:31 +00:00
Chris Lattner 10b2b055e8 Add a new assertion to check that stuff is happening right 
Ironically the exit block modification code wasn't updating the exit block
information itself.  Fix this.

llvm-svn: 5659
 2003-02-27 22:31:07 +00:00
Chris Lattner 1ad80e2511 Fix bug: 2003-02-27-StoreSinkPHIs.ll 
llvm-svn: 5658
 2003-02-27 21:59:36 +00:00
Chris Lattner cabe8c0dac New testcase 
llvm-svn: 5657
 2003-02-27 21:59:31 +00:00
Chris Lattner 4f3b1d1808 Fix bug: LICM/2003-02-27-PreheaderProblem.ll 
There may be a single outside predecessor and
still need a new loop-preheader if the predecessor has multiple
successors.

llvm-svn: 5656
 2003-02-27 21:51:38 +00:00
Chris Lattner 4e2fbfb4c3 * Don't forget to update Loop information! 
* Remove bogus assertion: there may be a single outside predecessor and
    still need a new loop-preheader if the predecessor has multiple
    successors.  See bug: LICM/2003-02-27-PreheaderProblem.ll

llvm-svn: 5655
 2003-02-27 21:50:19 +00:00
Chris Lattner 209a688b55 Testcase for Preheaders problem 
llvm-svn: 5654
 2003-02-27 21:38:56 +00:00
Chris Lattner dbb05b0f09 Replace assertion with a handler. 
llvm-svn: 5653
 2003-02-27 20:55:48 +00:00
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 079cd2acf1 Make the interface to update a little more efficient 
llvm-svn: 5651
 2003-02-27 20:24:17 +00:00
Chris Lattner b7b58f65c6 - LoopInfo now calculates and tracks loop exit blocks 
llvm-svn: 5650
 2003-02-27 00:38:34 +00:00
Chris Lattner 9ce4a2bb96 * LoopInfo now keeps track of exit blocks from the loop 
* New LoopInfo::isLoopHeader method
  * Remove some #if 0 code

llvm-svn: 5649
 2003-02-27 00:37:22 +00:00
Chris Lattner 355cbad370 New testcase crashing LICM 
llvm-svn: 5648
 2003-02-26 23:16:44 +00:00
Chris Lattner b5b0b7a934 Make the aliassettracker much more precise by actually tracking size 
information for various accesses.  What a concept.

llvm-svn: 5647
 2003-02-26 22:11:00 +00:00
Chris Lattner 256cc1d1b4 Fix test 
llvm-svn: 5646
 2003-02-26 22:01:58 +00:00
Chris Lattner 053994f5a6 Fix bug: BasicAA/2003-02-26-AccessSizeTest.ll 
llvm-svn: 5645
 2003-02-26 21:57:23 +00:00