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Author SHA1 Message Date
Vikram S. Adve
5019af9afd Simple test for constant expressions constructed from global addresses. 
llvm-svn: 3956
 2002-09-27 13:27:14 +00:00
Vikram S. Adve
2847e1123e Overhauled completely. 
llvm-svn: 3955
 2002-09-27 13:26:36 +00:00
Chris Lattner
a9bc408104 First try at implementing the AliasSetTracker class. I'm sure it will need 
revision as I start to use it though.

llvm-svn: 3954
 2002-09-26 21:49:07 +00:00
Chris Lattner
e96e0a72c4 * Run preheaders pass tests 
* Linearize list of directories so I don't have to keep dealing with
  wrapping problems.

llvm-svn: 3953
 2002-09-26 19:53:02 +00:00
Chris Lattner
fb2874639f Checkin the simple features tests for the preheader insertion pass. 
llvm-svn: 3952
 2002-09-26 19:50:11 +00:00
Chris Lattner
0bbb8f6e06 - Further cleanups of LICM pass, remove extra work from previous implementation 
- Do not clone instructions then insert clone outside of loop.  Just move them.

llvm-svn: 3951
 2002-09-26 19:40:25 +00:00
Chris Lattner
0c66734ac5 Improve comments, doxygenize more 
llvm-svn: 3950
 2002-09-26 16:52:07 +00:00
Chris Lattner
8ee763c9f7 Don't hardcode path to dot in the doxygen config file. Let doxygen search the PATH 
llvm-svn: 3949
 2002-09-26 16:45:59 +00:00
Chris Lattner
d886fc081b Don't hardcode path to doxygen 
llvm-svn: 3948
 2002-09-26 16:38:42 +00:00
Chris Lattner
21eb78d59d Clean up LICM significantly now that it is guaranteed to have loop preheaders 
llvm-svn: 3947
 2002-09-26 16:38:03 +00:00
Chris Lattner
9cdbd428b0 Change pass name to something sane 
llvm-svn: 3946
 2002-09-26 16:37:37 +00:00
Chris Lattner
fe9fba6f5b Loop invariant code motion now depends on the LoopPreheader pass. Dead code 
has not yet been removed.

llvm-svn: 3945
 2002-09-26 16:19:31 +00:00
Chris Lattner
f9676d651d - Cleanup break-crit-edges pass by making SplitCriticalEdge a member method. 
- break-crit-edges pass does not invalidate loop-preheader pass.

llvm-svn: 3944
 2002-09-26 16:18:51 +00:00
Chris Lattner
9a954d1bc1 Checkin new loop-preheader insertion pass. 
llvm-svn: 3943
 2002-09-26 16:17:33 +00:00
Chris Lattner
e5996b4c88 Checkin new loop-preheader insertion pass. 
llvm-svn: 3942
 2002-09-26 16:17:31 +00:00
Chris Lattner
8b97a81265 Fix printing of loop information 
llvm-svn: 3941
 2002-09-26 16:15:54 +00:00
Chris Lattner
51dd965704 - Fix bug in LoopInfo causing ParentLoop to be garbage 
llvm-svn: 3940
 2002-09-26 16:15:19 +00:00
Chris Lattner
8752bb1cfc - Add methods to ImmediateDominators & DominatorTree to allow updates 
- Make DominatorTree::Node not inherit from std::vector

llvm-svn: 3939
 2002-09-26 16:14:41 +00:00
Chris Lattner
dee21da2c0 - Add methods to ImmediateDominators & DominatorTree to allow updates 
- Make DominatorTree::Node not inherit from std::vector

llvm-svn: 3938
 2002-09-26 16:14:37 +00:00
Chris Lattner
aebc47d30a Add a new "DominatorSet::addDominator" method to allow updates 
llvm-svn: 3937
 2002-09-26 05:42:47 +00:00
Chris Lattner
bfa0786c7e - Add new methods to LoopInfo: getLoopPreheader, addBasicBlockToLoop. 
These allow extra information to be easily gathered, and loopinfo to be
    updated.

llvm-svn: 3936
 2002-09-26 05:32:50 +00:00
Chris Lattner
4dddc16c8c - Add new methods to LoopInfo: getLoopPreheader, addBasicBlockToLoop. 
These allow extra information to be easily gathered, and loopinfo to be
    updated.

llvm-svn: 3935
 2002-09-26 05:32:43 +00:00
Chris Lattner
989b743c33 - Add new ctor to BasicBlock to allow insertion before any BB, not just at 
the end of the function.

llvm-svn: 3934
 2002-09-26 05:03:22 +00:00
Chris Lattner
06076d8d3e - Add new ctor to BasicBlock to allow insertion before any BB, not just at 
the end of the function.

llvm-svn: 3933
 2002-09-26 05:03:17 +00:00
Chris Lattner
7cdd2e0cb0 Converted SimpleStructMutation to take TargetData as a required pass. 
llvm-svn: 3932
 2002-09-26 00:17:21 +00:00
Chris Lattner
cbdfa73706 Converted SimpleStructMutation to take TargetData as a required pass. 
llvm-svn: 3931
 2002-09-26 00:17:18 +00:00
Chris Lattner
4b838cd6b5 Change LowerAllocations pass to 'require' TargetData instead of it being 
passed in.

llvm-svn: 3930
 2002-09-25 23:47:49 +00:00
Chris Lattner
7ab2bba3d3 Change LowerAllocations pass to 'require' TargetData instead of it being 
passed in.

llvm-svn: 3929
 2002-09-25 23:47:47 +00:00
Chris Lattner
8cbeb6c60a Convert TargetData to be an ImmutablePass 
llvm-svn: 3928
 2002-09-25 23:46:56 +00:00
Chris Lattner
0f9d9214ab Convert TargetData to be an ImmutablePass 
llvm-svn: 3927
 2002-09-25 23:46:55 +00:00
Chris Lattner
07c17104f5 Add documentation for ImmutablePass's 
llvm-svn: 3926
 2002-09-25 22:31:38 +00:00
Chris Lattner
941c5c9a70 ImmutablePass's don't need a runOnFunction, nor do they need to explicitly say 
that they preserve all xforms

llvm-svn: 3925
 2002-09-25 22:27:54 +00:00
Chris Lattner
04af33fe09 Convert BasicVN to be an ImmutablePass 
llvm-svn: 3924
 2002-09-25 22:27:25 +00:00
Chris Lattner
37ae98efd1 * Fix ugly bug in previous checkin where I reused the name 'i' one too many times 
* Print out immutable passes in the -debug-pass=Structure report.

llvm-svn: 3923
 2002-09-25 22:26:52 +00:00
Chris Lattner
8c104c3afa Convert BasicAA to be an immutable pass instead of a FunctionPass 
llvm-svn: 3922
 2002-09-25 22:00:18 +00:00
Chris Lattner
e7d8ee84e7 Add support for ImmutablePasses, which are not run, and cannot be 
invalidated.

llvm-svn: 3921
 2002-09-25 21:59:11 +00:00
Nick Hildenbrandt
205d6a6b20 Strings now handled correctly. 
llvm-svn: 3920
 2002-09-25 20:29:26 +00:00
Chris Lattner
59bfff25cb Checkin stub for Misha to implement 
llvm-svn: 3919
 2002-09-25 19:10:06 +00:00
Chris Lattner
6fdea2eef7 Make sure to print message when linking a debug .o file 
llvm-svn: 3918
 2002-09-25 17:15:22 +00:00
Chris Lattner
2cf19d980a - Fix bug: Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll 
llvm-svn: 3917
 2002-09-24 21:19:41 +00:00
Chris Lattner
7fafece8e0 Eliminate extraneous #include 
llvm-svn: 3916
 2002-09-24 21:18:40 +00:00
Chris Lattner
e6255793a5 A lot of this stuff has been done. Remove the done items 
llvm-svn: 3915
 2002-09-24 16:15:36 +00:00
Chris Lattner
1cbd9f2010 New feature test for something we have done for a long time 
llvm-svn: 3914
 2002-09-24 16:13:20 +00:00
Chris Lattner
54cf78c786 Fix bug: SimplifyCFG/2002-09-24-PHIAssertion.ll 
llvm-svn: 3913
 2002-09-24 16:09:17 +00:00
Chris Lattner
5323e8ef58 New testcase that causes SimplifyCFG to assert out. 
llvm-svn: 3912
 2002-09-24 16:02:44 +00:00
Chris Lattner
a4f47fb77e - Do not expose Critical Edge breaking mechanics outside the BCE pass, thus 
removing it from Transforms/Local.h and from Transforms/Utils/*

llvm-svn: 3911
 2002-09-24 15:52:01 +00:00
Chris Lattner
25ba5ac7ce - Do not expose Critical Edge breaking mechanics outside the BCE pass, thus 
removing it from Transforms/Local.h and from Transforms/Utils/*

llvm-svn: 3910
 2002-09-24 15:51:56 +00:00
Chris Lattner
442d220996 - Do not expose Critical Edge breaking mechanics outside the BCE pass, thus 
removing it from Transforms/Local.h and from Transforms/Utils/*

llvm-svn: 3909
 2002-09-24 15:51:54 +00:00
Chris Lattner
1014aae962 Correlated Exprs pass now requires BCE pass instead of doing it manually 
llvm-svn: 3908
 2002-09-24 15:43:56 +00:00
Chris Lattner
49588769e0 - Expose passinfo from BreakCriticalEdges pass so that it may be "Required" 
by other passes.  Make BCE pass be in anonymous namespace now.

llvm-svn: 3907
 2002-09-24 15:43:12 +00:00