Chris Lattner
f229ed5248
Remove dtor's that simply call dropAllReferences
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-07 18:42:52 +00:00
Chris Lattner
c8b25d40cb
Changed the fundemental architecture of Operands for Instructions. Now
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Operands are maintained as a vector<Use> in the User class, and operator
iterators are provided as before. Getting an operand no longer requires
a virtual function call.
WARNING: getOperand(x) where x >= getNumOperands() will now assert instead
of returning null!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-07 08:36:50 +00:00
Chris Lattner
f0d0e9c262
Changed memory reference instructions to store the result as the implicit
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type of the instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-07 08:36:30 +00:00
Chris Lattner
3fa0bc4408
Fixed some error messages to be nicer
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-07 08:36:05 +00:00
Chris Lattner
0aa1d5e02f
Add note about nuking Instruction::neg
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-07 08:33:39 +00:00
Chris Lattner
6475bdfc71
Initial checkin
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-06 22:00:42 +00:00
Chris Lattner
c13aff657e
Add better support for post dominator information.
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Print method name for each analysis.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-06 16:59:10 +00:00
Chris Lattner
63a0b2a9b4
Add method to unify all exit nodes of a method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-06 16:58:36 +00:00
Chris Lattner
94108ab8a3
Implement support for postdominators, except in dom frontiers
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-06 16:58:22 +00:00
Chris Lattner
87d0461d5b
New file, includes method to merge exit nodes together
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-06 16:57:52 +00:00
Chris Lattner
c348d21bf6
* Add a DominatorBase base class to maintain root of Dominator info
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* Implement post dominator support
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-06 16:57:21 +00:00
Chris Lattner
18c9f915f2
* Added comments
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* Made iterators inherit from appropriate iterator base class
* Abstracted out graphs from depth first iterator
* Add "Inverse" traversal of CFG
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-06 16:56:17 +00:00
Chris Lattner
d818312d09
Update to include right file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-06 16:32:07 +00:00
Chris Lattner
f3dc2c9a07
Initial checkin of analyze tool.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-03 15:30:38 +00:00
Chris Lattner
9aa97849a0
Build new analyze tool
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-03 15:30:21 +00:00
Chris Lattner
acd257efee
Added analyze to path for SetupOpt script
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-03 15:30:10 +00:00
Chris Lattner
ad1bb04eec
Add analyze tool to path for Setup script
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-03 15:29:48 +00:00
Chris Lattner
e6850235f5
IntervalPartition was changed to inherit from vector<Interval*> instead of
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contain it so that it would have full iterator access without much work.
Writer includes code to print out IntervalPartition's now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-03 15:28:35 +00:00
Chris Lattner
a49e015180
IntervalPartition was changed to inherit from vector<Interval*> instead of
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contain it so that it would have full iterator access without much work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-03 15:28:08 +00:00
Chris Lattner
3ea734986e
*** empty log message ***
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-03 15:27:41 +00:00
Chris Lattner
1a46243e7f
Checkin of new Analysis result printing header
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-03 05:37:26 +00:00
Chris Lattner
3d98049e38
Code got moved from the lib/Assembly/Writer/IntervalWriter.cpp file to
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here. Updates to correct description n stuff.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-03 05:36:34 +00:00
Chris Lattner
d1ee90f1a5
Remove code for printing out Analysis data structures. It got moved
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-03 05:35:52 +00:00
Chris Lattner
953932d779
Update documentation a bit, correct #include guard
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-03 05:35:23 +00:00
Chris Lattner
100efcbce9
Add note about tool idea. Change command line of note to be more specific
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-03 05:35:04 +00:00
Chris Lattner
347bfdad7f
Add printing code for dominator info
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-02 05:46:47 +00:00
Chris Lattner
1715229db9
Checkin of new dominator calculation routines. These will be improved in
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the future to do post dominators and stuff
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-02 05:46:38 +00:00
Chris Lattner
f50b952b93
Enable printing of dominator related information.
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Theis will eventually be moved!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-02 05:45:30 +00:00
Chris Lattner
70b6337d68
Add new anaysis routines for building dominator related information
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-02 05:45:17 +00:00
Chris Lattner
577b15f70e
Addition of 'deleter' function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-02 01:09:41 +00:00
Chris Lattner
bd4996ad68
Moved deleter to include/llvm/Tools/STLExtras.h
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-02 01:08:08 +00:00
Chris Lattner
02e90d59c8
Initial checkin. Should print dead instructions, except it doesn't do
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control dependencies. :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-30 06:39:11 +00:00
Chris Lattner
95781b6ca9
Include ADCE pass, rename include/Opt directory to llvm/Optimizations
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Optimizations now in opt namespace.
Rename SCCP pass to DoSCCP
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-30 06:38:31 +00:00
Chris Lattner
49c8f64747
Rename DoSparseConditionalConstantProp -> DoSCCP
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-30 06:37:43 +00:00
Chris Lattner
05b9a7f7b8
Add note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-30 06:37:33 +00:00
Chris Lattner
8ea0755f98
Add prototypes for ADCE pass
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-30 06:37:16 +00:00
Chris Lattner
d8d8c836e7
Rename DoSparseConditionalConstantProp to DoSCCP
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-30 06:37:01 +00:00
Chris Lattner
7e02b7e600
Optimizations got their own header files
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Optimizations now live in the 'opt' namespace
include/llvm/Opt was renamed include/llvm/Optimizations
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-30 04:36:40 +00:00
Chris Lattner
28bf86ac00
Implement reduceApply method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-30 04:35:40 +00:00
Chris Lattner
a7e26118a2
Add a new pop_back() method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-30 04:35:21 +00:00
Chris Lattner
b9b8959091
The ConstRules class got moved to the opt namespace
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-30 04:35:01 +00:00
Chris Lattner
d180e0fda7
Add a reduceApply method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-30 04:34:42 +00:00
Chris Lattner
50d0b7ec3f
Split AllOpts.h into lots of little .h files.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-30 04:34:07 +00:00
Chris Lattner
2b05880476
Export ConstantFoldTerminator, allow it to fold conditional branches to
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the same label.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-29 23:56:58 +00:00
Chris Lattner
cb056de508
Added documentation. Constant fold terminators.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-29 23:56:23 +00:00
Chris Lattner
4b52471bed
Added prototype for ConstantFoldTerminator
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-29 23:56:00 +00:00
Chris Lattner
7b8ec2d752
Add a check to avoid allowing V->replaceAllUsesWith(V)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-29 05:25:51 +00:00
Chris Lattner
b47af25099
Add implementation of BasicBlock::removePredecessor code that was factored
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out of DCE.cpp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-29 05:25:23 +00:00
Chris Lattner
25d17a5001
* Factored RemovePredecessorFromBlock into BasicBlock::removePredecessor
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* Avoid messing around with this case:
br label %A
%A: br label %A
* Enable optimizations that are correct now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-29 05:24:28 +00:00
Chris Lattner
bca26a4c6b
We need to make sure to remove PHI nodes in the successor that cannot be
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executed when removing branch dest.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-29 05:23:10 +00:00