5aa9e3e702
Split the FunctionResolution pass out of CleanGCCOutput.cpp.
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llvm-svn: 2742
2002-05-24 20:42:13 +00:00
e3da2980ad
Support programs that do not #include <malloc.h> or give a full prototype
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for malloc and free. Lots of crufty benchmarks are using stuff like:
char *malloc();
void free();
to forward declare malloc and free. Now we recognize and raise these forms
llvm-svn: 2740
2002-05-24 20:29:18 +00:00
acd4599e57
Convert transforms over to standardize debugging output on -debug option
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llvm-svn: 2714
2002-05-22 17:27:12 +00:00
0b18c1d64e
Add support for printing out statistics information when -stats is added to
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the command line
llvm-svn: 2601
2002-05-10 15:38:35 +00:00
03453a0e39
fix comments and documentation in file
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llvm-svn: 2530
2002-05-07 19:04:39 +00:00
77f791dd5b
Split ChangeAllocations.cpp into Raise & LowerAllocations.cpp
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llvm-svn: 2529
2002-05-07 19:02:48 +00:00
7608a46cbe
Updates to move some header files out of include/llvm/Transforms into
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the Scalar and Utils subdirectories
llvm-svn: 2523
2002-05-07 18:36:35 +00:00
9b55e5a2f4
Reduce dependance on TransformInternals.h, instead using the TransformUtils library
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llvm-svn: 2518
2002-05-07 18:12:18 +00:00
39db871f86
Be a little more efficient, do not generate loads and stores with indices in them.
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llvm-svn: 2430
2002-05-02 17:38:14 +00:00
b4de02df67
Eliminate dead global variables
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llvm-svn: 2400
2002-04-29 18:13:11 +00:00
d5a847057b
Eliminate duplicate or unneccesary #include's
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llvm-svn: 2397
2002-04-29 17:42:12 +00:00
37104aace8
Add new optional getPassName() virtual function that a Pass can override
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to make debugging output a lot nicer.
llvm-svn: 2395
2002-04-29 14:57:45 +00:00
f12cc842b3
Tighten up the AnalysisUsage of lots of passes, primarily to correctly indicate whether or not they invalidate the CFGA
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llvm-svn: 2386
2002-04-28 21:27:06 +00:00
ca14237696
Split ConstantVals.h into Constant.h and Constants.h
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llvm-svn: 2378
2002-04-28 19:55:58 +00:00
ee2e78b86c
Be careful not to make "external" function internal
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llvm-svn: 2363
2002-04-28 05:48:34 +00:00
1b94c007dc
Initial checkin of new "Internalize" pass for GCCLD
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llvm-svn: 2362
2002-04-28 05:43:27 +00:00
f998685cd9
s/Method/Function
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llvm-svn: 2336
2002-04-27 07:27:19 +00:00
c8e665431b
* 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
llvm-svn: 2333
2002-04-27 06:56:12 +00:00
66cfaf1da2
Changes because the Terminator::getSuccessor function now FAILS if successor
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IDX is out of range instead of returning null.
llvm-svn: 2332
2002-04-27 03:15:45 +00:00
0e0c15b17a
* Change Constant::getNullConstant to Constant::getNullValue
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* Add support for pool allocating array allocations of varying size
llvm-svn: 2329
2002-04-27 02:29:32 +00:00
271255b087
Programs that actually free memory were broken
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llvm-svn: 2307
2002-04-18 22:11:30 +00:00
1c8d3f8996
Add a fixme so that we don't forget this is broken.
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llvm-svn: 2298
2002-04-18 18:52:03 +00:00
3e78deaafd
Correctly transform dependant arguments, allowing the perimeter bm to work.
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llvm-svn: 2282
2002-04-18 14:43:30 +00:00
457e1accb2
run an extra pass after a function has been transformed to eliminate
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obviously duplicate loads of the pool base.
llvm-svn: 2255
2002-04-15 22:42:23 +00:00
acf1902ea9
Turn off debug output
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llvm-svn: 2247
2002-04-14 06:14:41 +00:00
50e3d32d7b
* Allow datasize to be specified on the commandline
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* Build new datatypes correctly
* Transform instructions that return null pointers from functions to return
a null index.
llvm-svn: 2244
2002-04-13 23:13:18 +00:00
5da145b962
* Give alloca's for pool descriptors better names than "pool<n>".
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* Fill in the pool descriptor links in the pool descriptors.
llvm-svn: 2239
2002-04-13 19:52:54 +00:00
8f796d6310
* Add names to the symbol table for pool types and modified types
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* Handle more complex structure so that power works almost
* Fix bug with pooldestroy call where we passed in the size of the object
instead of the pool to destroy. bisort is now pool allocated successfully!
llvm-svn: 2238
2002-04-13 19:25:57 +00:00
441e16f735
Implement function rewriting to use offsets instead of pointers in programs.
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This now works with treeadd at least, and perhaps other programs as well.
llvm-svn: 2233
2002-04-12 20:23:15 +00:00
011ab80ed6
* Add documentation
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* Split the CleanGCC pass into two passes, a global pass and an IP pass.
Before it was just a global pass, but it did illegal things to the
module, which broke other passes that were being scheduled with it by
gccld.
llvm-svn: 2224
2002-04-10 20:33:11 +00:00
2e9fa6d101
Move FunctionArgument out of iOther.h into Argument.h and rename class to
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be 'Argument' instead of FunctionArgument.
llvm-svn: 2216
2002-04-09 19:48:49 +00:00
d92b01c385
Add #includes to make up for #includes pruned out of header files.
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llvm-svn: 2207
2002-04-09 18:37:46 +00:00
f8e4dc33ab
s/Method/Function
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Remove extraneous #includes of llvm/Assembly/Writer
llvm-svn: 2178
2002-04-08 22:03:00 +00:00
62b7fd136e
Change references to the Method class to be references to the Function
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class. The Method class is obsolete (renamed) and all references to it
are being converted over to Function.
llvm-svn: 2144
2002-04-07 20:49:59 +00:00
a8bef43fbb
PATypeHolder is now not a template
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llvm-svn: 2106
2002-04-04 19:24:34 +00:00
1ec764b309
Allow scalars that point to multiple nodes when building the scalar map.
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llvm-svn: 2087
2002-04-01 01:26:53 +00:00
cf09a2a2cd
Add extra case here to avoid getting spurious output
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llvm-svn: 2086
2002-04-01 00:45:33 +00:00
0dc225cbf6
Add debug output
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llvm-svn: 2066
2002-03-31 07:17:46 +00:00
847b6e2ee7
* Catch and ignore (for now) return instructions in tranformed functions
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* Add more debugging output
* Fix problems refering to wrong versions of various graphs
* Build the pool descriptor map!
* Clear the nodemapping map after building pool descriptor to avoid assert
* Transform the NEw function body, not the old one...
* Matrix.ll now works!
llvm-svn: 2058
2002-03-30 20:53:14 +00:00
ca9f4d39f3
* Clean up data structures [AllocDSNode -> DSNode]
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* TransformFunctionInfo now has call field form field mapping. May be
removed in the future.
* Moved the computation of "Scalars" into transformFunctionBody so
transformFunction didn't have to recompute it.
* Implement the node mapping calculation in preparation to calculate
PoolDescriptors to pass to transformFunctionBody
* Print out the node mapping [it looks right!]
* Other minor changes
llvm-svn: 2056
2002-03-30 09:12:35 +00:00
396d5d7c62
Maintain enough information so that the pools for all of the nodes of
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the graph can be passed around.
llvm-svn: 2053
2002-03-30 04:02:31 +00:00
f32d65d5ca
Implement the first batch of transformations to the methods. So far it:
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* Converts malloc instructions to poolalloc
* Converts free instructions to poolfree
* Convert calls to call the new cloned hacked up versions
Note that this does not modify hacked up stuff yet, just the top level
function
llvm-svn: 2052
2002-03-29 21:25:19 +00:00
291a1b1eb2
Correctly clone the function with the extra argument types. Now we need
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to modify the function next.
This also properly recycles functions so that we don't get exponential
code blowup in the common case.
llvm-svn: 2049
2002-03-29 19:05:48 +00:00
f50cffce10
s/Method/Function
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llvm-svn: 2048
2002-03-29 19:04:45 +00:00
692ad5d9bd
Find out which calls in the function we need to transform and how.
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Next step is to start hacking functions up.
llvm-svn: 2044
2002-03-29 17:13:46 +00:00
15deaa0ab9
s/Method/Function
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llvm-svn: 2043
2002-03-29 17:08:29 +00:00
66df97d436
Modularize code a bit
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llvm-svn: 2040
2002-03-29 06:21:38 +00:00
e0618ca2bd
Implement the first step of pool allocation - Creating, initialization, and
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destruction of the pools.
llvm-svn: 2039
2002-03-29 05:50:20 +00:00
175f37c47b
Flesh out a bunch more code, print allocations that are poolable.
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llvm-svn: 2031
2002-03-29 03:40:59 +00:00
ca1500607e
s/method/function
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llvm-svn: 2030
2002-03-29 03:40:25 +00:00
Chris Lattner