Owen Anderson
e6b623ba1c
VAArgInst does, in fact, read memory.
...
llvm-svn: 43633
2007-11-02 04:01:21 +00:00
Owen Anderson
4314cf9d58
Some fixes to get MachineDomTree working better.
...
llvm-svn: 43541
2007-10-31 03:30:14 +00:00
Dan Gohman
65be3b6502
Add explicit keywords.
...
llvm-svn: 43464
2007-10-29 19:52:04 +00:00
Owen Anderson
229333c94b
Add a first attempt at dominator information for MBB's. Use with caution: this has been tested to compile. It has not yet been confirmed to generate correct analysis.
...
llvm-svn: 43438
2007-10-29 04:50:50 +00:00
Owen Anderson
dc3329dbf7
Make it possible for DomTreeBase to be constructed from MachineFunction's as well as just Function's.
...
llvm-svn: 43321
2007-10-25 00:16:57 +00:00
Owen Anderson
52b33065a4
Make DomTreeBase not a FunctionPass.
...
llvm-svn: 43263
2007-10-23 21:42:49 +00:00
Owen Anderson
962303b4ef
Unbreak the build. Forgot to commit this file.
...
llvm-svn: 43260
2007-10-23 21:04:37 +00:00
Owen Anderson
33b9693ab8
Make DomTree and PostDomTree thin wrappers around DomTreeBase, rather than inheriting from it.
...
llvm-svn: 43259
2007-10-23 20:58:37 +00:00
Dan Gohman
68fc6d7395
Move the SCEV object factors from being static members of the individual
...
SCEV subclasses to being non-static member functions of the ScalarEvolution
class.
llvm-svn: 43224
2007-10-22 18:31:58 +00:00
Owen Anderson
4b407757d0
Move Split<...>() into DomTreeBase. This should make the #include's of DominatorInternals.h
...
in CodeExtractor and LoopSimplify unnecessary.
Hartmut, could you confirm that this fixes the issues you were seeing?
llvm-svn: 43115
2007-10-18 05:13:52 +00:00
Hartmut Kaiser
ed12f66488
Updated VC++ build system.
...
Silenced some VC warnings.
I'm getting linker errors, though: unresolved externals:
llvm::Split<class llvm::BasicBlock *,struct llvm::GraphTraits<class llvm::BasicBlock *> >(class llvm::DominatorTreeBase<class llvm::BasicBlock> &,class llvm::BasicBlock *)
and
llvm::Split<struct llvm::Inverse<class llvm::BasicBlock *>,struct llvm::GraphTraits<struct llvm::Inverse<class llvm::BasicBlock *> > >(class llvm::DominatorTreeBase<class llvm::BasicBlock> &,class llvm::BasicBlock *)
Where are these defined?
llvm-svn: 43073
2007-10-17 14:56:40 +00:00
Owen Anderson
1235d1218b
Move splitBlock into DomTreeBase from DomTree.
...
llvm-svn: 43059
2007-10-17 02:03:17 +00:00
Owen Anderson
315471786b
Fix some formatting.
...
llvm-svn: 43049
2007-10-16 22:59:15 +00:00
Owen Anderson
43fefb53a6
Template DominatorTreeBase by node type. This is the next major step towards
...
having dominator information on MBB's.
llvm-svn: 43036
2007-10-16 19:59:25 +00:00
Owen Anderson
ffcd82d1ed
Begin the process of allowing DomTree on MBB's. Step One: template DomTreeNode by making it a typedef of a templated DomTreeNodeBase.
...
llvm-svn: 42743
2007-10-08 07:44:39 +00:00
Owen Anderson
cb51170957
Completely merge the implementation details of DomTree and PostDomTree.
...
Also, add a FIXME for a bug in PostDomTree calculation I noticed while writing this,
llvm-svn: 42593
2007-10-03 21:25:45 +00:00
Owen Anderson
91e23d710c
Factor some code from the DomTree and PostDomTree calculate methods up into
...
each one's runOnFunction method.
llvm-svn: 42563
2007-10-03 03:20:17 +00:00
Dan Gohman
50ba8a297c
Add empty() member functions to a few container-like classes.
...
llvm-svn: 42487
2007-10-01 16:01:23 +00:00
Owen Anderson
09ba812a80
Template-ize more of the DomTree internal implementation details. Only the calculate() methods for DomTree and PostDomTree remain to be merged/template-ized.
...
llvm-svn: 42476
2007-09-30 04:17:16 +00:00
Duncan Sands
4358ea12f8
Add newline at end of file.
...
llvm-svn: 42470
2007-09-29 16:38:37 +00:00
Owen Anderson
a533c458f5
Have PostDomTree use the newly templated DFSPass.
...
llvm-svn: 42427
2007-09-28 01:23:47 +00:00
Owen Anderson
e529f66979
Convert DFSPass into a templated friend function, in preparation for making it common to DomTree and PostDomTree.
...
llvm-svn: 42420
2007-09-27 23:23:00 +00:00
Owen Anderson
a0a11ee8b9
Merge significant portions of the DomTree and PostDomTree implementations.
...
The two remaining unmerged parts are DFSPass, and the Calculate().
llvm-svn: 42255
2007-09-24 02:29:29 +00:00
Owen Anderson
bc099e74d8
Factor the calculation details for PostDomTree out of PostDominators.cpp and
...
into a separate header file.
Next step: merging PostDominatorCalculation.h with DominatorCalculation.h.
llvm-svn: 42251
2007-09-23 22:21:00 +00:00
Owen Anderson
677db80624
Move DFSPass back down into DominatorTree. I need to figure out what the difference is between it
...
and the PostDomTree version first.
llvm-svn: 42250
2007-09-23 22:16:38 +00:00
Owen Anderson
de1937fcee
Factor the dominator tree calculation details out into DominatorCalculation.h. This
...
change is not useful in and of itself, but it lays the groundwork for combining
the dominator and postdominator implementations.
Also, factor a few methods that are common to DominatorTree and PostDominatorTree
into DominatorTreeBase. Again, this will make merging the two calculation methods
simpler in the future.
llvm-svn: 42248
2007-09-23 21:31:44 +00:00
Owen Anderson
5454d4cbc9
Add a flag to mark a dirty cache entry. This is not yet used, but will eventually
...
help non-local memdep caching.
llvm-svn: 42137
2007-09-19 16:13:57 +00:00
Devang Patel
e92ff0baef
No need to hardcode SmallVector size.
...
llvm-svn: 41228
2007-08-21 16:39:43 +00:00
Devang Patel
f06e667e9c
Use SmallVector instead of std::vector.
...
llvm-svn: 41207
2007-08-21 00:31:24 +00:00
Anton Korobeynikov
4e15adaf04
- Use correct header for SCEV inside LoopPass.cpp
...
- Move SCEVExpander::expand() out-of-line workarounding possible toolchain bug
llvm-svn: 41197
2007-08-20 21:17:26 +00:00
Nick Lewycky
068c7d20e2
Simplify.
...
llvm-svn: 41167
2007-08-18 14:46:55 +00:00
Devang Patel
fded73828f
When one branch of condition is eliminated then head of the other
...
branch is not necessary immediate dominators of merge blcok in all cases.
llvm-svn: 41144
2007-08-17 21:59:16 +00:00
Owen Anderson
03cbda804e
Cache non-local memory dependence analysis. This is a significant compile
...
time performance win in most cases.
llvm-svn: 41126
2007-08-16 21:27:05 +00:00
Devang Patel
35c1c452b0
No need to use iterator to erase basic block.
...
llvm-svn: 41074
2007-08-14 16:53:24 +00:00
Devang Patel
993388b1ee
Add methods to erase basic block entry.
...
llvm-svn: 41052
2007-08-13 22:10:29 +00:00
Reid Spencer
8c5c7c8453
Change casts from old style to new style. This helps document the details
...
better, gives the compiler a chance to validate the cast and reduces warnings
if the user turns on -Wold-style-cast option.
llvm-svn: 41033
2007-08-12 08:12:35 +00:00
Owen Anderson
3eba1e8f5c
Make NonLocal and None const in the right way. :-)
...
llvm-svn: 40961
2007-08-09 04:42:44 +00:00
Owen Anderson
24f6b332cb
Add one more comment.
...
llvm-svn: 40949
2007-08-08 21:54:33 +00:00
Owen Anderson
f4aec9115f
Cleanup and comment-ize the memdep header.
...
llvm-svn: 40948
2007-08-08 21:53:20 +00:00
Owen Anderson
f988c3ee5c
Change the None and NonLocal markers in memdep to be const.
...
llvm-svn: 40946
2007-08-08 21:39:39 +00:00
Chris Lattner
65d638a918
reimplement dfs number computation to be significantly faster. This speeds up
...
natural loop canonicalization (which does many cfg xforms) by 4.3x, for
example. This also fixes a bug in postdom dfnumber computation.
llvm-svn: 40920
2007-08-08 05:51:24 +00:00
Owen Anderson
d0c7aad800
Get rid of unnecessary #include.
...
llvm-svn: 40885
2007-08-07 00:38:16 +00:00
Owen Anderson
22d94da65b
Clean up a bunch of caching stuff in memdep. This reduces the time to run GVN
...
on 403.gcc from ~15s to ~10s.
llvm-svn: 40884
2007-08-07 00:33:45 +00:00
Chris Lattner
99df553268
Various random cleanups, add two accessors to DomTreeNode: getDFSNumIn/getDFSNumOut
...
llvm-svn: 40856
2007-08-06 06:15:43 +00:00
Chris Lattner
a5a692b9bb
Switch the internal "Info" map from an std::map to a DenseMap. This
...
speeds up idom by about 45% and postidom by about 33%.
Some extra precautions must be taken not to invalidate densemap iterators.
llvm-svn: 40827
2007-08-05 00:02:00 +00:00
Chris Lattner
5912537997
switch the DomTreeNodes and IDoms maps in idom/postidom to a
...
DenseMap instead of an std::map. This speeds up postdomtree
by about 25% and domtree by about 23%. It also speeds up clients,
for example, domfrontier by 11%, mem2reg by 4% and ADCE by 6%.
llvm-svn: 40826
2007-08-04 23:48:07 +00:00
Owen Anderson
7028dfaf9d
Make non-local memdep not be recursive, and fix a bug on 403.gcc that this exposed.
...
llvm-svn: 40692
2007-08-01 22:01:54 +00:00
Dan Gohman
7dd04fb91c
More explicit keywords.
...
llvm-svn: 40673
2007-08-01 15:32:29 +00:00
David Greene
4251f42689
Fix GLIBCXX_DEBUG error owing to dereference of end iterator. There's
...
no guarantee that an instruction returned by getDependency exists in
the maps.
llvm-svn: 40647
2007-07-31 20:01:27 +00:00
Devang Patel
6dd3a5f747
Introduce Simple Analysis interface for loop passes.
...
Right now, this interface provides hooks for only to operations, 1) clone basic block 2) delete value.
llvm-svn: 40625
2007-07-31 08:00:57 +00:00
Owen Anderson
906d9d4a10
Forgot to include this file in my last commit.
...
llvm-svn: 40496
2007-07-25 21:30:15 +00:00
Owen Anderson
6a1a8d05b8
Add basic support for performing whole-function RLE.
...
Note: This has not yet been thoroughly tested. Use at your own risk.
llvm-svn: 40489
2007-07-25 19:57:03 +00:00
Owen Anderson
b9ad251288
Add initial support for non-local memory dependence analysis.
...
NOTE: This has only been cursorily tested. Expected improvements soon.
llvm-svn: 40476
2007-07-24 21:52:37 +00:00
Devang Patel
45675e56ad
Verify loop info.
...
llvm-svn: 40062
2007-07-19 18:02:32 +00:00
Owen Anderson
efc00e35cf
Add support for walking up memory def chains, which enables finding many more
...
dead stores on 400.perlbench.
llvm-svn: 39929
2007-07-16 21:52:50 +00:00
Nick Lewycky
43e5fd5be7
Handle decrementing loops properly. Fixes PR1533.
...
Always pass the constant as the second parameter to HowManyLessThans.
Remove obsolete "isSigned" parameter.
llvm-svn: 39893
2007-07-16 02:08:00 +00:00
Owen Anderson
1f5fb875b6
Add support for finding the dependencies of call and invoke instructions.
...
llvm-svn: 38497
2007-07-10 17:59:22 +00:00
Owen Anderson
1fabbda503
Fix a bunch of things from Chris' feedback
...
llvm-svn: 38493
2007-07-10 17:08:11 +00:00
Dan Gohman
4e45063081
Move the APInt form of SCEVUnknown::getIntegerSCEV to SCEVConstant::get, and
...
use SCEVConstant::get instead of SCEVUnknown::get when constructing a SCEV
for a ConstantInt.
llvm-svn: 38457
2007-07-09 15:25:17 +00:00
Owen Anderson
23d5d3add4
A first stab at memory dependence analysis. This is an interface on top of
...
alias analysis, adding caching and lazy computation of queries. This will
be used in planned improvements to memory access optimizations.
llvm-svn: 37958
2007-07-06 23:14:35 +00:00
Gabor Greif
5f705671e4
Here is the bulk of the sanitizing.
...
Almost all occurrences of "bytecode" in the sources have been eliminated.
llvm-svn: 37913
2007-07-05 17:07:56 +00:00
Devang Patel
7d791bb10c
Remove unused method - getIDomBlock().
...
llvm-svn: 37865
2007-07-04 01:11:19 +00:00
Devang Patel
6e6a5c1893
Fix typo in assertion check.
...
llvm-svn: 37864
2007-07-04 01:05:22 +00:00
Dan Gohman
048c6f805b
Add explicit keywords.
...
llvm-svn: 37839
2007-07-02 14:53:37 +00:00
Devang Patel
593a23252d
Add loop info verification mechanism.
...
llvm-svn: 37822
2007-06-29 23:13:42 +00:00
Devang Patel
2f757c3a96
Remove unnecessary comments.
...
llvm-svn: 37774
2007-06-28 02:11:54 +00:00
Devang Patel
ce4ea8a62c
Handle the case when block dominates itself.
...
llvm-svn: 37773
2007-06-28 02:07:08 +00:00
Devang Patel
28d2851f39
Remove ETForest.
...
llvm-svn: 37765
2007-06-27 20:53:52 +00:00
Devang Patel
bfb1c7192e
Move code to update dominator information after basic block is split
...
from LoopSimplify.cpp to Dominator.cpp
llvm-svn: 37689
2007-06-21 17:23:45 +00:00
Dan Gohman
bb705e230a
Rename ScalarEvolution::deleteInstructionFromRecords to
...
deleteValueFromRecords and loosen the types to all it to accept
Value* instead of just Instruction*, since this is what
ScalarEvolution uses internally anyway. This allows more flexibility
for future uses.
llvm-svn: 37657
2007-06-19 14:28:31 +00:00
Dan Gohman
838ba27094
Add a SCEV class and supporting code for sign-extend expressions.
...
This created an ambiguity for expandInTy to decide when to use
sign-extension or zero-extension, but it turns out that most of its callers
don't actually need a type conversion, now that LLVM types don't have
explicit signedness. Drop expandInTy in favor of plain expand, and change
the few places that actually need a type conversion to do it themselves.
llvm-svn: 37591
2007-06-15 14:38:12 +00:00
Devang Patel
ca555be4ca
Protect updateDFSNumbers()
...
llvm-svn: 37560
2007-06-12 17:30:56 +00:00
Devang Patel
73ae5acfd0
Make DFS number manipulation methods private.
...
llvm-svn: 37553
2007-06-12 05:49:31 +00:00
Devang Patel
ab4cb51479
Break DominatorTree from ETNode.
...
Remove unused PostETForest.
llvm-svn: 37551
2007-06-12 00:54:38 +00:00
Devang Patel
73d23a5f70
Maintain DFS number in DomTreeNode itself.
...
This means now ETNodes are not useful anymore.
llvm-svn: 37546
2007-06-12 00:14:41 +00:00
Devang Patel
bc3887310b
Add and use DominatorTreeBase::findNearestCommonDominator().
...
llvm-svn: 37545
2007-06-11 23:31:22 +00:00
Devang Patel
d1a779c4fe
Fix spelling.
...
llvm-svn: 37522
2007-06-08 17:59:02 +00:00
Devang Patel
cfb3a761ae
Update LoopSimplify to require and preserve DominatorTree only.
...
Now LoopSimplify does not require nor preserve ETForest.
llvm-svn: 37512
2007-06-08 01:50:32 +00:00
Devang Patel
738f460b18
Add new method - nearestCommonDominator().
...
llvm-svn: 37508
2007-06-08 00:21:17 +00:00
Devang Patel
d544f5262e
Use DominatorTree instead of ETForest.
...
llvm-svn: 37507
2007-06-08 00:17:13 +00:00
Devang Patel
9772222f41
Add instruction level dominates(A,B) interface.
...
llvm-svn: 37504
2007-06-07 23:52:40 +00:00
Devang Patel
3daf3625ab
Do not use ETForest as well as DomiantorTree. DominatorTree is sufficient.
...
llvm-svn: 37501
2007-06-07 22:17:16 +00:00
Devang Patel
3aece48470
Add basic block level properlyDominates(A,B) interface.
...
llvm-svn: 37497
2007-06-07 21:34:22 +00:00
Devang Patel
e63f8b85f7
Add BasicBlock level dominates(A,B) interface.
...
llvm-svn: 37493
2007-06-07 18:39:40 +00:00
Devang Patel
babcd06827
Maintain ETNode as part of DomTreeNode.
...
This adds redundancy for now.
llvm-svn: 37492
2007-06-07 17:47:21 +00:00
Chris Lattner
a1ad601255
add accessor
...
llvm-svn: 37453
2007-06-06 01:22:09 +00:00
Devang Patel
782ec1fbbb
Break friendship.
...
llvm-svn: 37450
2007-06-06 00:59:48 +00:00
Devang Patel
43c684a62d
Simplify class hierarchy.
...
llvm-svn: 37447
2007-06-06 00:46:36 +00:00
Devang Patel
ba29e5e591
s/ETNode::getChildren/ETNode::getETNodeChildren/g
...
llvm-svn: 37426
2007-06-04 23:45:02 +00:00
Devang Patel
3ad9b9f927
Add FIXMEs.
...
llvm-svn: 37417
2007-06-04 17:38:00 +00:00
Devang Patel
8faaa37b1a
Remove unused method.
...
llvm-svn: 37416
2007-06-04 16:49:36 +00:00
Devang Patel
74785c1f3c
s/DominatorTree::createNewNode/DominatorTree::addNewBlock/g
...
llvm-svn: 37415
2007-06-04 16:43:25 +00:00
Devang Patel
26d8a86df7
Add basic block level interface to change immediate dominator
...
and create new node.
llvm-svn: 37414
2007-06-04 16:22:33 +00:00
Devang Patel
2ef6caf14f
s/llvm::DominatorTreeBase::DomTreeNode/llvm::DomTreeNode/g
...
llvm-svn: 37407
2007-06-04 00:32:22 +00:00
Devang Patel
d58b82f83a
s/DominatorTreeBase::Node/DominatorTreeBase:DomTreeNode/g
...
llvm-svn: 37403
2007-06-03 06:26:14 +00:00
Devang Patel
bf5c49f62c
Add dump() routines for debugging assistance.
...
llvm-svn: 37314
2007-05-23 19:55:36 +00:00
Chris Lattner
82c4362a67
update comments
...
llvm-svn: 37027
2007-05-14 01:54:16 +00:00
Nick Lewycky
c2306ff5b4
Fix typo in comment.
...
llvm-svn: 36873
2007-05-06 13:37:16 +00:00
Devang Patel
e0b9bd0e49
Use iterative while loop instead of recursive function call.
...
llvm-svn: 36694
2007-05-03 20:55:18 +00:00
Dan Gohman
793c6e2d5e
Use the explicit keyword for the SCEV class' constructor.
...
llvm-svn: 36686
2007-05-03 18:45:06 +00:00
Devang Patel
cd45427a87
Drop 'const'
...
llvm-svn: 36662
2007-05-03 01:11:54 +00:00
Devang Patel
8ee9065162
Use 'static const char' instead of 'static const int'.
...
Due to darwin gcc bug, one version of darwin linker coalesces
static const int, which defauts PassID based pass identification.
llvm-svn: 36652
2007-05-02 21:39:20 +00:00
Devang Patel
38a66bc82e
Do not use typeinfo to identify pass in pass manager.
...
llvm-svn: 36632
2007-05-01 21:15:47 +00:00
Owen Anderson
2767bc3188
Fix some null checks to actually test the part that needs checking.
...
llvm-svn: 36298
2007-04-21 07:04:45 +00:00
Owen Anderson
e49ca2c78b
Add null checks and const-ify these accessors.
...
llvm-svn: 36270
2007-04-20 05:44:16 +00:00
Owen Anderson
c08636e1f0
Add accessor to get the blocks immediately dominated by a given block to ETForest.
...
llvm-svn: 36251
2007-04-18 05:25:09 +00:00
Owen Anderson
7553394275
Add an accessor to make ETForest more useful.
...
llvm-svn: 36246
2007-04-18 04:38:39 +00:00
Chris Lattner
2411bc5af8
what's an & between friends?
...
llvm-svn: 36234
2007-04-18 00:43:05 +00:00
Devang Patel
a76dce77d9
Add getPotentialPassManagerType(). No functionality change, yet.
...
llvm-svn: 36149
2007-04-16 18:51:25 +00:00
Anton Korobeynikov
f3e62a428a
Removed tabs everywhere except autogenerated & external files. Add make
...
target for tabs checking.
llvm-svn: 36146
2007-04-16 18:10:23 +00:00
Owen Anderson
b371956400
Tabs -> Spaces
...
llvm-svn: 36094
2007-04-15 23:14:18 +00:00
Owen Anderson
ea857029ea
Remove ImmediateDominator analysis. The same information can be obtained from DomTree. A lot of code for
...
constructing ImmediateDominator is now folded into DomTree construction.
This is part of the ongoing work for PR217.
llvm-svn: 36063
2007-04-15 08:47:27 +00:00
Owen Anderson
41582c8198
Make ETForest depend on DomTree rather than IDom. This is the first step
...
in the long process that will be fixing PR 217.
llvm-svn: 36034
2007-04-14 23:49:24 +00:00
Chris Lattner
335f1cb1f8
CSE simple binary expressions when they are inserted. This makes LSR produce
...
less huge code that needs to be cleaned up by sdisel.
llvm-svn: 35959
2007-04-13 05:04:18 +00:00
Owen Anderson
e4c29f0b01
Move isReachableFromEntry out of line to avoid an unnecessary #include
...
llvm-svn: 35797
2007-04-09 04:07:36 +00:00
Owen Anderson
f9a432a613
Cleanup some from my DomSet-removal changes. Add a new
...
isReachableFromEntry
test to ETForest to factor a common test out of code.
llvm-svn: 35786
2007-04-09 00:52:49 +00:00
Owen Anderson
4b323657b9
Remove DomSet completely. This concludes work on PR1171.
...
llvm-svn: 35775
2007-04-08 21:30:05 +00:00
Owen Anderson
7cf9d12f2e
Add DomSet back, and revert the changes to LoopSimplify. Apparently the
...
ETForest updating mechanisms don't work as I thought they did. These changes
will be reapplied once the issue is worked out.
llvm-svn: 35741
2007-04-07 18:23:27 +00:00
Owen Anderson
85b0e20f2a
Completely purge DomSet. This is the (hopefully) final patch for PR1171.
...
llvm-svn: 35731
2007-04-07 07:17:27 +00:00
Devang Patel
19dae84536
LoopSimplify::FindPHIToPartitionLoops()
...
Use ETForest instead of DominatorSet.
llvm-svn: 35222
2007-03-20 20:19:48 +00:00
Devang Patel
57322d0462
Use schedulePass() instead of assignPassManager() to add new LPPassManager.
...
This ensures that require analysis info is available.
llvm-svn: 34980
2007-03-06 19:11:25 +00:00
Devang Patel
b44e86318e
Add LPPassManager::insertLoop().
...
llvm-svn: 34979
2007-03-06 19:00:02 +00:00
Devang Patel
8490ffbcdc
LPPassManager::deleteLoopFromQueue() add meat. Cut-n-paste code from
...
LoopUnswitch pass.
llvm-svn: 34977
2007-03-06 18:38:33 +00:00
Devang Patel
d3cf506865
LPPassManager. Implement preparePassManager() hook.
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llvm-svn: 34975
2007-03-06 17:59:37 +00:00
Devang Patel
e3abf559e5
LPPassManager : Add initialization and finalizatino hooks.
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llvm-svn: 34968
2007-03-06 16:59:03 +00:00
Devang Patel
e4da6fa801
Use std::deque to manage loop queue inside LPPassManager.
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llvm-svn: 34943
2007-03-06 02:30:46 +00:00
Jeff Cohen
98c99a3a02
Unbreak VC++ build.
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llvm-svn: 34917
2007-03-05 00:00:42 +00:00
Reid Spencer
ee77d22f26
Make it possible to create an SCEVUnknown from an APInt as well as an int.
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llvm-svn: 34816
2007-03-01 22:28:51 +00:00
Reid Spencer
965067a054
For PR1205:
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Remove ConstantInt from ConstantRange interface and adjust its users to
compensate.
llvm-svn: 34758
2007-02-28 19:57:34 +00:00
Devang Patel
89791371ce
Make getPassManagerType() const.
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llvm-svn: 34669
2007-02-27 15:00:39 +00:00
Devang Patel
06b8983669
Loop passes are set up to accept pointer.
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llvm-svn: 34527
2007-02-23 17:53:17 +00:00
Devang Patel
46cad14ab8
Teach LoopPass to assign itself one Loop Pass Manager.
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llvm-svn: 34510
2007-02-23 00:36:57 +00:00
Devang Patel
9a7b18fa3d
Add facility that allows LoopPass to re-insert a loop into
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Loop Pass Manager's queue.
llvm-svn: 34509
2007-02-23 00:16:44 +00:00
Devang Patel
bbfd00e658
Add LPPassManager interface that LoopPass can use to skip
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rest of the passes in the queue for a loop.
llvm-svn: 34508
2007-02-23 00:10:16 +00:00
Devang Patel
b170ebf833
Add LoopQueue. This is used by loop pass manager to manage loop nest.
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llvm-svn: 34504
2007-02-22 23:30:07 +00:00
Devang Patel
aabb87cffe
Add Loop Pass Manager.
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llvm-svn: 34487
2007-02-22 08:56:17 +00:00
Devang Patel
ee1da8a703
Simplify
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llvm-svn: 34469
2007-02-21 19:57:33 +00:00
Devang Patel
96f62d7c95
Fix memory leak (PR 775).
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llvm-svn: 34462
2007-02-21 02:36:31 +00:00
Chris Lattner
f94d4a17a7
add #include
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llvm-svn: 34190
2007-02-12 05:00:35 +00:00
Chris Lattner
8959334b96
Make this a *real* header:
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1. Remove using namespace llvm;
2. Remove unneeded #includes.
3. Add #include guard.
Also add prototypes for new code moved from transformutils to libanalysis.
llvm-svn: 33682
2007-01-30 23:47:35 +00:00
Chris Lattner
59ba02e557
Change constant folding APIs to take an optional TargetData, and change
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ConstantFoldInstOperands/ConstantFoldCall to take a pointer to an array
of operands + size, instead of an std::vector.
llvm-svn: 33669
2007-01-30 23:12:47 +00:00
Reid Spencer
e33c18f4d2
For PR970:
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Clean up handling of isFloatingPoint() and dealing with PackedType.
Patch by Gordon Henriksen!
llvm-svn: 33415
2007-01-21 00:29:26 +00:00
Chris Lattner
c5e1611848
rename Type::isIntegral to Type::isInteger, eliminating the old Type::isInteger.
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rename Type::getIntegralTypeMask to Type::getIntegerTypeMask.
This makes naming much more consistent. For example, there are now no longer any
instances of IntegerType that are not considered isInteger! :)
llvm-svn: 33225
2007-01-15 02:27:26 +00:00
Chris Lattner
4d7eed35ae
Update code to eliminate calls to isInteger, calling isIntegral instead.
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llvm-svn: 33220
2007-01-15 01:58:56 +00:00
Reid Spencer
4428c3483b
For PR950:
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This patch removes the SetCC instructions and replaces them with the ICmp
and FCmp instructions. The SetCondInst instruction has been removed and
been replaced with ICmpInst and FCmpInst.
llvm-svn: 32751
2006-12-23 06:05:41 +00:00
Bill Wendling
7f6a73eb5c
Added an automatic cast to "std::ostream*" etc. from OStream. We then can
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rework the hacks that had us passing OStream in. We pass in std::ostream*
instead, check for null, and then dispatch to the correct print() method.
llvm-svn: 32636
2006-12-17 05:15:13 +00:00
John Criswell
b5cc5c7d1a
Remove DSA.
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llvm-svn: 32553
2006-12-13 19:56:15 +00:00
Reid Spencer
ad772bfec3
Change the interface to SCEVExpander::InsertCastOfTo to take a cast opcode
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so the decision of which opcode to use is pushed upward to the caller.
Adjust the callers to pass the expected opcode.
llvm-svn: 32535
2006-12-13 08:06:42 +00:00
Bill Wendling
a3246c4272
Changed llvm_ostream et all to OStream. llvm_cerr, llvm_cout, llvm_null, are
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now cerr, cout, and NullStream resp.
llvm-svn: 32298
2006-12-07 01:30:32 +00:00
Reid Spencer
faa1b54104
Unclutter this by using new cast creation functions.
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llvm-svn: 32192
2006-12-04 20:18:26 +00:00