Reid Spencer
551ccae044
Changes For Bug 352
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Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16137 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-01 22:55:40 +00:00
Reid Spencer
954da37bb4
Add #include <iostream> since Value.h does not #include it any more.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14622 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-04 12:19:56 +00:00
Chris Lattner
47c31a8248
Don't grab the condition of unconditional branches!
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This fixes PR363
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14076 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-08 21:50:30 +00:00
Chris Lattner
446b86d381
Remove code to update loop depths
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13058 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-19 03:02:09 +00:00
Chris Lattner
85661d0978
Add new method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13050 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-18 22:45:27 +00:00
Chris Lattner
343c0cfa19
Fix computation of exit blocks
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13047 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-18 22:21:41 +00:00
Chris Lattner
f1ab4b4eac
Change the ExitBlocks list from being explicitly contained in the Loop
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structure to being dynamically computed on demand. This makes updating
loop information MUCH easier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13045 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-18 22:14:10 +00:00
Chris Lattner
3048bd1d3e
Implement method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13036 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-18 06:54:48 +00:00
Chris Lattner
24199db80e
Add a new method, add a check missing that caused a segfault if a loop didn't
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have a canonical indvar
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13032 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-18 05:38:05 +00:00
Chris Lattner
92020faa2c
add some helpful methods. Rearrange #includes to proper order
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12960 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-15 15:16:02 +00:00
Chris Lattner
46758a894f
Add some methods that are useful for updating loop information.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12871 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-12 20:26:17 +00:00
Misha Brukman
10d208d7b1
Order #includes alphabetically, per style guide.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11015 91177308-0d34-0410-b5e6-96231b3b80d8
2004-01-30 17:26:24 +00:00
Chris Lattner
329c1c6c94
Improve encapsulation in the Loop and LoopInfo classes by eliminating the
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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
Brian Gaeke
d0fde30ce8
Put all LLVM code into the llvm namespace, as per bug 109.
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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
59dc17873d
Do not add unreachable code to a natural loop!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9377 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-22 16:41:21 +00:00
John Criswell
b576c94c15
Added LLVM project notice to the top of every C++ source file.
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Header files will be on the way.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9298 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-20 19:43:21 +00:00
Chris Lattner
cf3056db0f
Regularize header file comments
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9071 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 03:32:08 +00:00
Chris Lattner
2ef1236e4a
Make getNumBackEdges more efficient
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9063 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-12 22:14:27 +00:00
Chris Lattner
03f252f1eb
Remove explicit use of BasicBlock::succ_iterator
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8706 91177308-0d34-0410-b5e6-96231b3b80d8
2003-09-24 22:18:35 +00:00
Chris Lattner
169db9d775
Fix the bug that broke the nightly tester in McCat/18-imp last night. :(
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7925 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-17 21:47:33 +00:00
Chris Lattner
7dd46b09c0
Fix bug: LoopPreheaders/2003-08-15-PreheadersFail.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7915 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-16 20:57:16 +00:00
Chris Lattner
39c987a6a2
Fix bug: Analysis/LoopInfo/2003-05-15-NestingProblem.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6230 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-15 18:03:51 +00:00
Chris Lattner
99224aec78
Fix bug: LoopPreheaders/2003-04-25-AssertFail.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5959 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-26 19:34:18 +00:00
Chris Lattner
bb05f1ee93
Add dump method for Loops
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5671 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-28 16:54:45 +00:00
Chris Lattner
a94837a28f
Simplify a bit by using a new member function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5662 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27 22:48:08 +00:00
Chris Lattner
f2e2925f95
Change behavior of changeExitBlock function to replace all instances of exit block
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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
5a8a2912d5
Fix bug: LICM/2003-02-27-PreheaderProblem.ll
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There may be a single outside predecessor and
still need a new loop-preheader if the predecessor has multiple
successors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5656 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27 21:51:38 +00:00
Chris Lattner
5f82b8a1ad
- LoopInfo now calculates and tracks loop exit blocks
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5650 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27 00:38:34 +00:00
Chris Lattner
420df9bc78
Dramatically simplify building of natural loops and fix a bug where the BBMap
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was not correctly computed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5606 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-22 21:33:11 +00:00
Chris Lattner
3a9a56e7b2
Fix the requisite bug that I introduced
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5605 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-20 00:28:00 +00:00
Chris Lattner
ae5d39e1bb
Fix 80 character formatting
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5604 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-20 00:18:07 +00:00
Chris Lattner
e30c763189
Fix bug: 2003-02-19-LoopInfoNestingBug.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5603 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-20 00:17:17 +00:00
Misha Brukman
6b290a5440
Added helper functions in LoopInfo: isLoopExit and numBackEdges.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4112 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-11 05:31:10 +00:00
Chris Lattner
c8f25d91bd
Minor tweak
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3985 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-29 22:59:29 +00:00
Chris Lattner
b1f8aebc67
Fix printing of loop information
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3977 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-29 21:43:04 +00:00
Chris Lattner
fce46ef803
Fix printing of loop information
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3941 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 16:15:54 +00:00
Chris Lattner
699b305c86
- Add new methods to LoopInfo: getLoopPreheader, addBasicBlockToLoop.
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These allow extra information to be easily gathered, and loopinfo to be
updated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3936 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 05:32:50 +00:00
Anand Shukla
e0b6b78e09
Changed so it gets linked properly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3508 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-26 16:45:19 +00:00
Chris Lattner
546b027b3e
- Do not expose ::ID from any of the analyses anymore.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3417 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-21 17:09:49 +00:00
Chris Lattner
dd5b495129
- Cleaned up the interface to AnalysisUsage to take analysis class names
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instead of ::ID's.
- Pass::getAnalysis<> now no longer takes an optional argument
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3264 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-08 19:01:28 +00:00
Chris Lattner
17689dfe24
Declare that these passes only depend on the CFG of the function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3157 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-30 16:27:52 +00:00
Chris Lattner
eb702350f7
* Eliminate the Provided set. All Passes now finally just automatically
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provide themselves.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3124 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-29 21:03:33 +00:00
Chris Lattner
a59cbb2043
* Standardize how analysis results/passes as printed with the print() virtual
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methods
* Eliminate AnalysisID: Now it is just a typedef for const PassInfo*
* Simplify how AnalysisID's are initialized
* Eliminate Analysis/Writer.cpp/.h: incorporate printing functionality into
the analyses themselves.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3116 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-27 01:12:17 +00:00
Chris Lattner
1e43516dcf
* Add support for different "PassType's"
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* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Remove getPassName implementations from various subclasses
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3112 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-26 21:12:44 +00:00
Chris Lattner
7e70829632
MEGAPATCH checkin.
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For details, See: docs/2002-06-25-MegaPatchInfo.txt
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2779 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-25 16:13:24 +00:00
Chris Lattner
0f99555ce4
*** empty log message ***
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2755 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-03 22:10:52 +00:00
Chris Lattner
07a228d1f7
Mark analyses that only depend on the CFG of a function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2507 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 19:32:07 +00:00
Chris Lattner
1b7f7dc4b4
Eliminate the cfg namespace, moving LoopInfo, Dominators, Interval* classes
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to the global namespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2370 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28 16:21:30 +00:00
Chris Lattner
a298d27808
Change the Dominator info and LoopInfo classes to keep track of BasicBlock's, not
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const BasicBlocks
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2337 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28 00:15:57 +00:00
Chris Lattner
f57b845547
* Rename MethodPass class to FunctionPass
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- Rename runOnMethod to runOnFunction
* Transform getAnalysisUsageInfo into getAnalysisUsage
- Method is now const
- It now takes one AnalysisUsage object to fill in instead of 3 vectors
to fill in
- Pass's now specify which other passes they _preserve_ not which ones
they modify (be conservative!)
- A pass can specify that it preserves all analyses (because it never
modifies the underlying program)
* s/Method/Function/g in other random places as well
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2333 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-27 06:56:12 +00:00
Chris Lattner
918c4ecb0c
Don't leak all of the Loop objects created...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2196 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 05:43:19 +00:00
Chris Lattner
b7653df085
s/Method/Function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2180 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-08 22:03:57 +00:00
Chris Lattner
455889aa79
* Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
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llvm/Support/CFG.h
* Make pred & succ iterators for intervals global functions
* Add #includes that are now neccesary because BasicBlock.h doesn't include
InstrTypes.h anymore
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1750 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-12 22:39:50 +00:00
Chris Lattner
221d688a5e
Method.h no longer includes BasicBlock.h
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Method::inst_* is now in llvm/Support/InstIterator.h
GraphTraits specializations for BasicBlock and Methods are now in llvm/Support/CFG.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1746 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-12 21:07:25 +00:00
Chris Lattner
93193f8063
Convert analyses to new pass structure
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1603 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-31 00:42:27 +00:00
Chris Lattner
697954c15d
Changes to build successfully with GCC 3.02
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1503 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-20 22:54:45 +00:00
Chris Lattner
cee8f9ae67
Create a new #include "Support/..." directory structure to move things
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from "llvm/Support/..." that are not llvm dependant.
Move files and fix #includes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1400 91177308-0d34-0410-b5e6-96231b3b80d8
2001-11-27 00:03:19 +00:00
Chris Lattner
0bbe58f073
* Implement dominator based loop identification
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* Implement cleaner induction variable identification
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1359 91177308-0d34-0410-b5e6-96231b3b80d8
2001-11-26 18:41:20 +00:00