Commit Graph

524 Commits

Author SHA1 Message Date
Chris Lattner
3f25328fbf Rearrange some methods, implement the dominates method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12237 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-08 21:07:12 +00:00
Chris Lattner
6ba8972919 Import the trace class from the reoptimizer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12236 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-08 20:57:27 +00:00
Chris Lattner
fd755f7c7c Add support for representing edge counts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12228 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-08 18:19:37 +00:00
Chris Lattner
66be3c8f72 Rename method, add new method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12103 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-03 22:00:20 +00:00
Chris Lattner
3d549b18a3 De-inline methods
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12101 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-03 20:55:15 +00:00
Chris Lattner
23511597fe Add new method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12056 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-01 19:36:50 +00:00
Chris Lattner
99df257910 Fix the "partial pool allocator" on em3d and others. The problem is that
DSNodes, unlike other GraphTraits nodes, can have null outgoing edges, and
df_iterator doesn't take this into consideration.  As a workaround, the
successor iterator now handles null nodes and 'indicates' that null has
no successors.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12025 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-01 01:42:26 +00:00
Misha Brukman
201ff603a7 Doxygenify comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12015 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-29 23:55:11 +00:00
Chris Lattner
9c0b9bf2b5 Update comments and add warning
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11691 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-21 22:27:20 +00:00
Chris Lattner
bbdfe40ba7 Add a method useful for updating DSA
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11636 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-19 21:27:50 +00:00
Chris Lattner
54a6662da3 Add an important prototype
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11320 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 06:11:06 +00:00
Chris Lattner
bc44aa61c4 Factor this code out of llvm-prof
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11314 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 05:54:25 +00:00
Chris Lattner
171de656eb An initial implementation of an LLVM ProfileInfo class which is designed to
eventually allow Passes to use profiling information to direct them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11294 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 22:11:42 +00:00
Chris Lattner
2b38c0d94b Remove some unneeded stuff
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11286 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 21:19:49 +00:00
Chris Lattner
4ff0b9636d Substantially improve the DSA code by removing 'forwarding' nodes from
DSGraphs while they are forwarding.  When the last reference to the forwarding
node is dropped, the forwarding node is autodeleted.  This should simplify
removeTriviallyDead nodes, and is only (efficiently) possible because we are
using an ilist of dsnodes now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11175 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-08 01:27:18 +00:00
Chris Lattner
28897e1784 Switch the Nodes list from being an std::vector<DSNode*> to an ilist<DSNode>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11173 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-08 00:53:26 +00:00
Chris Lattner
04364fb01e Change to use iterators instead of direct access
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11170 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-08 00:22:41 +00:00
Chris Lattner
e187d56520 Abstract out the Nodes collection. Instead of providing a getNodes() method,
provide node_begin/end iterators, which are only guaranteed to be
bidirectional, not random access.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11165 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-07 23:57:09 +00:00
Chris Lattner
bee5ff3ae2 Actually USE isForwarding method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11160 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-07 23:02:32 +00:00
Chris Lattner
d1d2be3c16 As Alkis pointed out to me, I forgot to commit this... :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11159 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-07 22:54:19 +00:00
Chris Lattner
762e8e846f Add a new pointsToConstantMemory method to the AliasAnalysis interface
which can be implemented to improve the quality of mod-ref information.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11020 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-30 22:15:41 +00:00
Misha Brukman
fbdf4bf179 Doxygenify comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11014 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-30 17:22:50 +00:00
Chris Lattner
14c67ccf02 Keep track of all of the globals inserted into the scalar map
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10995 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-28 03:01:22 +00:00
Chris Lattner
18348fe201 Pull the ScalarMap out into something that is more structured than what we had
before.  This allows us to have a place to implement optimizations in a
structured way.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10994 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-28 02:42:12 +00:00
Chris Lattner
660f1e90ec Minor tweaks
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10983 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-27 21:49:42 +00:00
Chris Lattner
7a31285c3f Add comments, allow DSNode "copy ctor" to ignore outgoing links, add more
structured access to the globals list, add a couple helper methods.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10982 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-27 21:49:25 +00:00
Chris Lattner
5f549af582 * cloneReachable* and clonePartiallyInto are not obsolete
* Make AssertNodeInGraph not be HORRIBLY time consuming
* Eliminate the dead mergeInGlobalsGraph method
*** Add the definition for the new ReachabilityCloner class


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10981 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-27 21:48:35 +00:00
Chris Lattner
078c513e87 Add new flag, other minor modifications
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10969 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-23 01:42:32 +00:00
Chris Lattner
1db1c93b30 Fix grammar
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10968 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-23 01:42:16 +00:00
Chris Lattner
2f561384fb Eliminated the CompletedNodes argument to the cloneReachable* methods. This
map was only used to implement a marginal GlobalsGraph optimization, and it
actually slows the analysis down (due to the overhead of keeping it), so just
eliminate it entirely.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10955 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-22 16:56:13 +00:00
Chris Lattner
9a37f2d96a It doesn't make sense for one side to be const, but not the other.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10952 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-22 16:08:51 +00:00
Chris Lattner
9e9848d037 Remove const qualifier (all Value*'s are nonconst in DSA, so it's not clear
why this one was)

Add new method proto


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10950 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-22 15:26:52 +00:00
Chris Lattner
c4282a33d1 Specialize std::swap correctly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10949 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-22 15:26:15 +00:00
Chris Lattner
db9b998f63 Move SlotCalculator.h from include/llvm to include/llvm/Analysis
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10930 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-20 19:50:12 +00:00
Chris Lattner
a2b4f93a1b add a method proto, make a method not inline
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10921 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-20 00:54:47 +00:00
Chris Lattner
af894e963b Add support for representing the "compaction table"
Change protected members to private.  Nothing should subclass SlotCalculator


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10912 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-18 21:03:49 +00:00
Chris Lattner
7851e1b328 Improve comments, add support for remembering the constants strings that
are to be emitted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10866 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-14 23:37:43 +00:00
Chris Lattner
8ce750145d The only clients of the slot calculator are now the asmwriter and bcwriter.
Since this really only makes sense for these two, change hte instance variable
to reflect whether we are writing a bytecode file or not.  This makes it
reasonable to add bcwriter specific stuff to it as necessary.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10837 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-14 02:49:34 +00:00
Chris Lattner
329c1c6c94 Improve encapsulation in the Loop and LoopInfo classes by eliminating the
getSubLoops/getTopLevelLoops methods, replacing them with iterator-based
accessors.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10714 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-08 00:09:44 +00:00
Chris Lattner
4e4bbc792c Rename ClassifyExpression -> ClassifyExpr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10591 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-23 08:03:40 +00:00
Chris Lattner
ad4705f055 fix grammao
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10576 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-22 04:08:12 +00:00
Chris Lattner
2cffeec014 Add a new AliassetTracker::remove method. Because we need to be able to remove
a pointer from an AliasSet, maintain the pointer values on a doubly linked
list instead of a singly linked list, to permit efficient removal from the
middle of the list.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10506 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-18 08:11:56 +00:00
Chris Lattner
bb8f4769a2 Add capability to represent volatile AliasSet's
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10456 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-14 04:51:34 +00:00
Brian Gaeke
8e32f5e46d IncludeFile hack to pull in BasicValueNumbering whenever ValueNumbering.h
is included.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10397 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-11 05:05:56 +00:00
Brian Gaeke
fc188b95b8 IncludeFile hack to pull in BasicAliasAnalysis whenever AliasAnalysis.h
is included.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10396 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-11 05:05:02 +00:00
Chris Lattner
eae45cf44b The recalclulate method was a nasty hack that was once used by the -cee pass,
which never worked itself.  The cee pass still doesn't work, but it doesn't use
this method anymore anyway, so eliminate the method.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10302 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-07 00:55:32 +00:00
Chris Lattner
31b935357d Rewrite dominators implementation. Now domset is constructed from immdom,
instead of the other way around.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10300 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-07 00:36:16 +00:00
Chris Lattner
677d027ace Move this method out of the generic dominators calculation code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10298 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-07 00:35:19 +00:00
Chris Lattner
f17072b79c be GCC 3.4 clean
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10264 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-29 19:55:12 +00:00
Chris Lattner
21fc51daa5 Add methods for implementation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9963 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-13 05:05:34 +00:00
Chris Lattner
7d26815d8d Add an initial version of the CompleteBUDataStructures pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9955 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-13 01:42:38 +00:00
Chris Lattner
f58aefcb20 Add argument
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9921 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-12 17:58:09 +00:00
Brian Gaeke
d0fde30ce8 Put all LLVM code into the llvm namespace, as per bug 109.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-11 22:41:34 +00:00
Chris Lattner
3b120be94f Add new method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9879 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-11 05:08:36 +00:00
Chris Lattner
15869aa2c7 All DSGraphs keep a reference to the targetdata they are created with. This is
used to eliminate the hard coded, hacked in, sparc specific, global TargetData.
Changing the TargetData used to actually match the code fixes problems, and
eliminates a crash.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9659 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-02 22:27:28 +00:00
Chris Lattner
ba12c23ca7 Including the symbol table in the FindUsedTypes analysis was the WRONG way
to fix test/Regression/CBackend/2003-10-23-UnusedType.ll.  This completely
neutered the deadtypeelim pass.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9646 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-02 01:28:41 +00:00
Chris Lattner
14fffaf6c1 When someone includes CallGraph.h, make sure that they link in CallGraph.cpp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9611 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-30 05:17:30 +00:00
Chris Lattner
a3a1c2de9d Add new method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9570 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-28 23:10:44 +00:00
Chris Lattner
4a2c0e9259 Fix bug in eon hopefully
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9442 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-23 19:33:44 +00:00
John Criswell
6fbcc26f14 Added LLVM copyright header (for lack of a better term).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9304 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-20 20:19:47 +00:00
Alkis Evlogimenos
60596382aa Eliminate some extraneous code in SlotCalculator::insertVal().
Rename SlotCalculator::getValSlot() to SlotCalculator::getSlot(),
       SlotCalculator::insertValue() to SlotCalculator::getOrCreateSlot(),
       SlotCalculator::insertVal() to SlotCalculator::insertValue(), and
       SlotCalculator::doInsertVal() to SlotCalculator::doInsertValue().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9190 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 02:02:40 +00:00
Chris Lattner
33922eb648 Remove usage of use_size()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9134 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-15 16:43:24 +00:00
Misha Brukman
d5d96b9fcd Fix spelling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9021 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-10 17:42:19 +00:00
Chris Lattner
22bca4dfb0 Use graph traits to perform generic interval construction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8809 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-01 22:28:00 +00:00
Chris Lattner
96f7b1bf32 Add graph traits specializations for intervals
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8808 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-01 22:27:36 +00:00
Chris Lattner
48486893f4 Standardize header file comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8782 91177308-0d34-0410-b5e6-96231b3b80d8
2003-09-30 18:37:50 +00:00
Chris Lattner
628bf091e6 Add prototype
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8640 91177308-0d34-0410-b5e6-96231b3b80d8
2003-09-21 00:28:18 +00:00
Chris Lattner
808a7aeec7 Switch from using CallInst's to represent call sites to using the LLVM
CallSite class.  Now we can represent function calls by invoke instructions
too!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8629 91177308-0d34-0410-b5e6-96231b3b80d8
2003-09-20 16:34:13 +00:00
Chris Lattner
51757155fa Unsquishify
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8612 91177308-0d34-0410-b5e6-96231b3b80d8
2003-09-20 01:23:29 +00:00
Chris Lattner
c72b249e9c Do not segfault when the post-dominator tree is empty (ie, there are no return
or unwind instructions in the function)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8537 91177308-0d34-0410-b5e6-96231b3b80d8
2003-09-15 15:47:40 +00:00
Chris Lattner
317a61b2db Get rid of the whole "Node2" business, rename getNode() ->getBlock() to
be more descriptive


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8468 91177308-0d34-0410-b5e6-96231b3b80d8
2003-09-11 16:25:06 +00:00
Chris Lattner
420a8bf2b2 Rework dominator and post dominator information so that we do not have to
unify all exit nodes of a function to compute post-dominance information.
This does not work with functions that have both unwind and return nodes,
because we cannot unify these blocks.  The new implementation is better
anyway. :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8459 91177308-0d34-0410-b5e6-96231b3b80d8
2003-09-10 20:36:51 +00:00
Brian Gaeke
053134a1ee Make createVerifierPass return a FunctionPass *.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8449 91177308-0d34-0410-b5e6-96231b3b80d8
2003-09-10 19:37:04 +00:00
Chris Lattner
69ecd0d7e7 Spelling fixes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8429 91177308-0d34-0410-b5e6-96231b3b80d8
2003-09-10 05:24:09 +00:00
Chris Lattner
fe8d8806f7 Remove explicit passing of SCC's around as objects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8267 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-31 19:46:48 +00:00
Chris Lattner
0c6a271d91 This should use Support/iterator, not <iterator>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8266 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-31 19:46:22 +00:00
Chris Lattner
1da3398600 Cleanups, move the getAnalysisUsage method to the .cpp file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8265 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-31 19:41:17 +00:00
Chris Lattner
5636eec5fb s/Meth/F
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8244 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-31 01:38:00 +00:00
Chris Lattner
fd4d8975cf Add new methods, update comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7962 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-18 22:10:57 +00:00
Misha Brukman
5560c9d49c Spell `necessary' correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7944 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-18 14:43:39 +00:00
Chris Lattner
7dd46b09c0 Fix bug: LoopPreheaders/2003-08-15-PreheadersFail.ll
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2003-08-16 20:57:16 +00:00
Chris Lattner
8366b38ff7 Add a comment to the method decl
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2003-08-05 18:38:16 +00:00
Sumant Kowshik
9f2ac19f8e Added declaration of mergeInGlobalsGraph
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2003-08-05 17:06:18 +00:00
Chris Lattner
869ff9e7be Remove #includes
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2003-07-26 22:56:46 +00:00
Chris Lattner
be67780f31 #include <cassert> as necessary...
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2003-07-25 17:58:41 +00:00
Chris Lattner
d957518b51 Use the C++ <cassert> header, not the C <assert.h> header
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2003-07-25 17:34:17 +00:00
Chris Lattner
949a362802 Remove redundant const qualifiers from cast<> expressions
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2003-07-23 15:30:06 +00:00
Vikram S. Adve
a53e3da92c (1) Added DSGraph::cloneReachableSubgraph and DSGraph::cloneReachableNodes
to clone the subgraph reachable from a set of root nodes, into the
    current graph, merging the global nodes into those in the current graph.
(2) Added DSGraph::updateFromGlobalGraph() to rematerialize nodes from the
    globals graph into the current graph in both BU and TD passes.
(3) Added hash_set<const GlobalValue*> InlinedGlobals: a set of globals to
    track which globals have been inlined into the current graph from
    callers or callees.  In the TD pass, such globals are up-to-date and
    do not need to be rematerialized from the GlobalsGraph.
(4) Added StripIncompleteBit/KeepIncompleteBit to remove incomplete bit
    when cloning nodes into the globals graph.


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2003-07-16 21:45:15 +00:00
Chris Lattner
3915da3e0f INCLUDE_PARENT_GRAPH is required
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2003-07-02 23:57:21 +00:00
Chris Lattner
a523e22a20 Remove dead method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7083 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 23:43:06 +00:00
Chris Lattner
8fd2715098 Add new methods
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7057 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 04:37:00 +00:00
Chris Lattner
73440f6a15 Disable the parent graph code when not compiled in DEBUG mode
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7056 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 04:33:55 +00:00
Chris Lattner
c019f9bba5 TD pass keeps track of which functions have complete arguments
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2003-07-01 21:12:10 +00:00
Chris Lattner
b512b24442 Add new operator= impl
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2003-07-01 21:11:59 +00:00
Chris Lattner
e2fe664e8f Ok, I'm a moron. Fixed now
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2003-07-01 17:15:11 +00:00
Chris Lattner
985d31215c Fix major problem that was causing all kinds of nasty foldings
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7034 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-01 17:10:50 +00:00
Chris Lattner
17d5d863b2 Add new methods to BUDS for keeping track of a precise call graph
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7028 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-01 16:27:15 +00:00
John Criswell
7a73b80b90 Merged in autoconf branch. This provides configuration via the autoconf
system.


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2003-06-30 21:59:07 +00:00
Chris Lattner
a9d6566e36 Add new method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7007 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 05:57:30 +00:00
Chris Lattner
332f0aa425 Be more const correct
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2003-06-30 05:27:05 +00:00
Chris Lattner
fa45c7a938 Constness changes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7002 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 05:10:09 +00:00
Chris Lattner
17fefa3ac3 Substantial revamp: DSGraphs now may contain the graphs for multiple functions
in the same graph


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2003-06-30 03:14:23 +00:00
Chris Lattner
0baec255a7 Remove prototype for dead method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6989 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 03:13:28 +00:00
Chris Lattner
62b5c167de Add support for gathering sets of must aliases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6971 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-29 00:23:11 +00:00
Chris Lattner
35de11f3b1 Add new DSGraph::ScalarMapTy typedef to avoid pulling representation issues
into callers of getScalarMap


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2003-06-28 21:57:13 +00:00
Chris Lattner
2769e6ca92 Add new 'isComplete' method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6943 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-28 21:56:42 +00:00
Chris Lattner
3889a2cb05 Remove a ton of extraneous #includes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6842 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-22 03:08:05 +00:00
Chris Lattner
18345bb93f Whoops, accidentally lost a #include
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2003-06-22 03:04:58 +00:00
Chris Lattner
5bb8776ece Remove support for the MultiObject flag, which was just fundamentally broken
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6839 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-22 03:03:24 +00:00
Chris Lattner
160cf48671 Lots of changes to make the NodeType field private to DSNode.
Add new MultiObject flag


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2003-06-19 21:14:22 +00:00
John Criswell
be583b914d Included assert.h so that the code compiles under newer versions of GCC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6682 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-11 14:01:36 +00:00
Chris Lattner
5b595b9421 Minor cleanups:
* LLVM #include should use "", not <>
  * Fix line wrapping
  * Remove noncopyable base class to improve doxygen output


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2003-06-03 15:30:01 +00:00
Chris Lattner
e33b796851 Add more graph traits specializations for dominator tree nodes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5751 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-20 21:21:05 +00:00
Chris Lattner
b75f9dda9e Add a few new 'add' methods. Move the iterator around
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5690 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-03 23:27:52 +00:00
Chris Lattner
af68ccefeb Don't apply type information to loads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5683 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-03 17:13:22 +00:00
Chris Lattner
f972cbd98c Add dump method for loops
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5670 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-28 16:54:37 +00:00
Chris Lattner
1db0a40037 Add graph traits specializations for loop nesting information...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5666 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-28 03:05:15 +00:00
Chris Lattner
6bc4281336 Add new Loop::hasExitBlock helper method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5663 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27 22:48:28 +00:00
Chris Lattner
f2e2925f95 Change behavior of changeExitBlock function to replace all instances of exit block
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5661 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27 22:37:44 +00:00
Chris Lattner
ef05100950 Make the interface to update a little more efficient
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5651 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27 20:24:17 +00:00
Chris Lattner
fe3ae1ed66 * LoopInfo now keeps track of exit blocks from the loop
* New LoopInfo::isLoopHeader method
  * Remove some #if 0 code


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2003-02-27 00:37:22 +00:00
Chris Lattner
31a9d185bf Make the aliassettracker much more precise by actually tracking size
information for various accesses.  What a concept.


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2003-02-26 22:11:00 +00:00
Chris Lattner
f8783fadb4 BasicAA doesn't need a public header
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5639 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-26 19:41:46 +00:00
Chris Lattner
13b6f22f04 Tweak to work with new AA implementation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5632 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-26 19:25:04 +00:00
Chris Lattner
1c56b730a6 Checkin of new alias analysis interface:
* Takes into account the size of the memory reference to determine aliasing.
  * Expose mod/ref information in a more consistent way


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5631 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-26 19:24:47 +00:00
Chris Lattner
9971ac4a36 This is a substantial rewrite of the AliasSetTracker class which now uses
a union-find based algorithm, is significantly faster, and is more general.
It will also scale to handle call instructions correctly, which is a nice
added bonus.

This includes a new pass -print-alias-sets which can be used to show how
alias sets are formed for a particular analysis.


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2003-02-24 20:37:56 +00:00
Chris Lattner
731b2d7df5 Move node forwarding code from being inlined to being out-of-line.
This brings a 11.6% speedup to steens, and a 3.6 overall speedup to ds-aa


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5552 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-13 19:09:00 +00:00
Chris Lattner
72d29a4b00 Implement a "union-findy" version of DS-Analysis, which eliminates the
Referrers list on DSNodes.


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2003-02-11 23:11:51 +00:00
Chris Lattner
d3c2e3237c Fix uninitialized member problem
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5534 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-11 06:36:00 +00:00
Chris Lattner
1fcc101b1c Bugfix for calling dump() after the links vector has been cleared
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5533 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-10 22:46:47 +00:00
Chris Lattner
ed14f8283a Move getNode() out of line
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5531 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-10 18:19:41 +00:00
Chris Lattner
c40c905d63 Implement a new method "viewGraph" which can be used to instantly view a graph from GDB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5529 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-10 18:17:38 +00:00
Chris Lattner
d4aabcb0d0 TD Pass now does not cause globals to mark nodes incomplete.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5512 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-09 18:40:25 +00:00
Chris Lattner
923fc05b3a Implement optimization for direct function call case. This dramatically
reduces the number of function nodes created and speeds up analysis by
about 10% overall.


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2003-02-05 21:59:58 +00:00
Chris Lattner
f52ade928c Add sanity check
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5489 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-04 00:03:57 +00:00
Chris Lattner
4923d1be91 Hack to work around deficiency in pass infrastructure
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5485 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-03 22:51:28 +00:00
Chris Lattner
5a939029d5 Eliminate unused resolving caller stuff
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5475 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-03 19:11:04 +00:00
Chris Lattner
f9962812d0 * Add a bunch of stuff for checking the integrity of the graph
* remove the isNodeDead method


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5474 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-03 19:10:24 +00:00
Chris Lattner
41c04f730b Change DSGraph stuff to use hash_(set|map) instead of std::(set|map)
This change provides a small (3%) but consistent speedup


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2003-02-01 04:52:08 +00:00
Chris Lattner
cb98327142 Add new composition mask
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5454 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-01 03:28:26 +00:00
Chris Lattner
9e4b15b1a1 New API for traversing graph
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5430 91177308-0d34-0410-b5e6-96231b3b80d8
2003-01-29 21:09:59 +00:00
Chris Lattner
381977d191 * Eliminate boolean arguments in favor of using enums
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5420 91177308-0d34-0410-b5e6-96231b3b80d8
2003-01-23 22:06:33 +00:00
Chris Lattner
9f2b7ffe05 Move to include/llvm/CodeGen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5285 91177308-0d34-0410-b5e6-96231b3b80d8
2003-01-14 23:05:31 +00:00
Chris Lattner
8143d8f91a Move llvm/Analysis/LiveVar/ValueSet.h to CodeGen/ValueSet.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5282 91177308-0d34-0410-b5e6-96231b3b80d8
2003-01-14 22:56:37 +00:00
Chris Lattner
c2799163e2 Make a release build compile. This field is not really an enum, it's really a bitfield
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4971 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-12 05:31:26 +00:00
Misha Brukman
95c3d0e0fa No need to specify the class if the method is within the class declaration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4969 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-12 05:28:39 +00:00
Vikram S. Adve
0d4f76637d Iterator that enumerates the ProgramDependenceGraph (PDG) for a function,
i.e., enumerates all data and control dependences for the function.


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2002-12-08 14:13:19 +00:00
Vikram S. Adve
96b21c1054 An explicit representation of dependence graphs, and a pass that
computes a dependence graph for data dependences on memory locations
using interprocedural Mod/Ref information.


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2002-12-08 13:26:29 +00:00
Vikram S. Adve
44974dcdeb Stronger assertion in getNodeId(): node id must exist in the map.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4949 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-06 21:19:07 +00:00
Vikram S. Adve
10afe022c5 Added static helper method MergeNodes(). See DataStructure.cpp for more.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4946 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-06 21:10:17 +00:00