Chris Lattner
c3a6f546de
A silly stupid test of the loop depth calculator was added. REMOVE in the
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future.
llvm-svn: 72
2001-06-25 03:55:37 +00:00
Chris Lattner
ed59025460
IntervalPartition: recode to use IntervalIterator to do all the work
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LoopDepth.cpp: new file that calculates the depth of a loop, using
IntervalPartitions.
llvm-svn: 71
2001-06-25 03:55:04 +00:00
Chris Lattner
554c161f1f
Add a helper function bind_obj
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llvm-svn: 70
2001-06-25 03:54:32 +00:00
Chris Lattner
3fe4504c28
Big changes. Interval*.h is now more or less finalized. IntervalPartition
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is recoded to use IntervalIterators. IntervalIterators can now maintain
their own memory or let an external entity do it.
Loop depth is a new user of IntervalPartition for calculating the loop
nesting depth of a basic block
TODO: add IntervalPartition capability to split intervals between the looping
portion and the "tail" portion.
llvm-svn: 69
2001-06-25 03:54:14 +00:00
Chris Lattner
c17f93528b
CFG.h: change the iterator tag
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Method.h: Add an iterator type.
llvm-svn: 68
2001-06-25 03:52:19 +00:00
Chris Lattner
741aaad071
ValueHolder's aren't interseting to me anymore
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llvm-svn: 67
2001-06-25 03:51:53 +00:00
Chris Lattner
601012721c
New file due to the Intervals.h splitup
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llvm-svn: 66
2001-06-24 04:07:44 +00:00
Chris Lattner
db1d8bdf34
New files due to the Intervals.h splitup
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llvm-svn: 65
2001-06-24 04:07:37 +00:00
Chris Lattner
72bd8ccbac
Add a useless phi for testing with InductionVariables stuff
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llvm-svn: 64
2001-06-24 04:06:23 +00:00
Chris Lattner
f64a8936e5
#include a different header due to Intervals.h splitting up
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llvm-svn: 63
2001-06-24 04:05:45 +00:00
Chris Lattner
dec727e346
IntervalPartition & IntervalIterator classes have been split out into
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their own .h files & .cpp file
llvm-svn: 62
2001-06-24 04:05:21 +00:00
Chris Lattner
658a50fe1b
IntervalPartition & IntervalIterator classes have been split out into
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their own .h files
llvm-svn: 61
2001-06-24 04:05:09 +00:00
Chris Lattner
4c16155c36
Prepare for split between Interval, IntervalIterator, and IntervalIPartition
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llvm-svn: 60
2001-06-24 03:25:01 +00:00
Chris Lattner
2e2e27a1af
Addition of IntervalIterator. Preparing for rename of Intervals.h to
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Interval.h, IntervalPartition.h, and IntervalIterator.h
llvm-svn: 59
2001-06-24 03:22:59 +00:00
Chris Lattner
eb717fc873
Added notes
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llvm-svn: 58
2001-06-24 02:01:31 +00:00
Chris Lattner
4c4f178723
Implement a lot more functionality. Now loop invariant and linear
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induction variables are correctly identified.
llvm-svn: 57
2001-06-22 02:24:38 +00:00
Chris Lattner
34b62a04b6
Interval::HeaderNode is now accessed thorugh an accessor function
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llvm-svn: 56
2001-06-22 02:23:39 +00:00
Chris Lattner
97c3480075
Add comments
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Interval::HeaderNode is now accessed thorugh an accessor function
llvm-svn: 55
2001-06-22 02:23:27 +00:00
Chris Lattner
dc36e44adc
Add accessor methods to binary/unary operators
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Add extra helper methods to PHI class
llvm-svn: 54
2001-06-22 02:21:42 +00:00
Chris Lattner
4b94e23bd0
Add a space to the PHI node output code to make it look nicer
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llvm-svn: 53
2001-06-21 05:29:56 +00:00
Chris Lattner
b20a15d334
Moved printing code to the Assembly/Writer library.
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Code now detects looping intervals
llvm-svn: 52
2001-06-21 05:27:22 +00:00
Chris Lattner
d79faa35af
Implement the new Interval::isLoop method
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Implement destructor to free memory
llvm-svn: 51
2001-06-21 05:26:15 +00:00
Chris Lattner
d52706daa8
New header file defined with neeto utilities put in one place
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llvm-svn: 50
2001-06-21 05:25:51 +00:00
Chris Lattner
e3b1bacb6e
Modified to use the new reduce_apply algorithm
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llvm-svn: 49
2001-06-21 05:25:33 +00:00
Chris Lattner
570f10ad47
* Added capability to print out an interval
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llvm-svn: 48
2001-06-21 05:25:09 +00:00
Chris Lattner
d893c3300a
* Added comments
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* Added prototype for new Interval::isLoop method
* Added destructor to free memory
* Added IntervalPartition::isDegeneratePartition method
* Added IntervalPartition::size() method
llvm-svn: 47
2001-06-21 05:24:46 +00:00
Chris Lattner
c3dcb5bced
Add a test case: an irreducible flow graph.
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llvm-svn: 46
2001-06-21 03:00:25 +00:00
Chris Lattner
778de94723
Get rid of a silly printout that isn't needed right now
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llvm-svn: 45
2001-06-20 23:09:39 +00:00
Chris Lattner
a83a2cac31
Add note
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llvm-svn: 44
2001-06-20 23:09:27 +00:00
Chris Lattner
4f67265ba5
New test case
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llvm-svn: 43
2001-06-20 23:05:53 +00:00
Chris Lattner
f86e38e452
Add capability to print a derived interval graph
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llvm-svn: 42
2001-06-20 22:44:38 +00:00
Chris Lattner
5035efaeda
Add capability to build a derived interval graph
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llvm-svn: 41
2001-06-20 22:44:32 +00:00
Chris Lattner
778702f26c
Factor the predeclarations of the CFG.h functionality into a seperate, new header
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file: CFGdecls.h
This allows the addition of BasicBlock::(pred|succ)_iterator typedefs.
llvm-svn: 40
2001-06-20 22:44:16 +00:00
Chris Lattner
28ae5cbcb5
Initial Checking of Interval handling code
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llvm-svn: 39
2001-06-20 20:09:55 +00:00
Chris Lattner
ac6d4fd1b1
Add stub for induction variable code
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llvm-svn: 38
2001-06-20 19:27:34 +00:00
Chris Lattner
a6b0157879
Add a more complex test case
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llvm-svn: 37
2001-06-20 19:27:18 +00:00
Chris Lattner
d286a997d3
Add a test case for interval code
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llvm-svn: 36
2001-06-20 19:27:11 +00:00
Chris Lattner
acbaaf7bf2
Add an optimization stub
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llvm-svn: 35
2001-06-20 19:26:21 +00:00
Chris Lattner
6cc066490b
New file: Interval analysis support
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llvm-svn: 34
2001-06-20 19:26:12 +00:00
Chris Lattner
f3a34d600b
Add a note
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llvm-svn: 33
2001-06-20 19:26:00 +00:00
Chris Lattner
901dd7eadd
Filter out more stuff I don't want all the time
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llvm-svn: 32
2001-06-20 19:25:53 +00:00
Chris Lattner
03d5267ba1
Removed silly test code
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llvm-svn: 31
2001-06-13 19:55:50 +00:00
Chris Lattner
f284ac55f6
Added options to print out basic blocks in a variety of different orderings
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as a testcase for cfg iterators.
llvm-svn: 30
2001-06-13 19:55:41 +00:00
Chris Lattner
5ba5f88c35
Updates to work with new cfg namespace
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llvm-svn: 29
2001-06-13 19:55:22 +00:00
Chris Lattner
62b7632c3c
Implement support for writing VCG format output
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llvm-svn: 28
2001-06-13 19:55:13 +00:00
Chris Lattner
78f524c613
Move contents to the cfg namespace.
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Implement post order and reverse post order iterators
llvm-svn: 27
2001-06-13 19:55:02 +00:00
Chris Lattner
2b82b181a2
Updates to support
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* Changes in PHI node structure
* We now run DCE after inlining because it helps clean up LOTS of inlining
gunk.
llvm-svn: 26
2001-06-11 15:05:02 +00:00
Chris Lattner
874ddadf72
Updates to support
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* Changes in PHI node structure
llvm-svn: 25
2001-06-11 15:04:40 +00:00
Chris Lattner
931ef3bf05
Updates to support
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* Changes in PHI node structure
* Change to PHI syntax
llvm-svn: 24
2001-06-11 15:04:20 +00:00
Chris Lattner
a653daaac2
Updates to support
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* Changes in PHI node structure
* Fix to Predecessor iterator
llvm-svn: 23
2001-06-11 15:04:06 +00:00