Chris Lattner
5d3c145d4e
Handle arguments passed in through the va_arg area
...
llvm-svn: 6769
2003-06-18 16:25:51 +00:00
Chris Lattner
13bf28c00a
Initial checkin of DAE pass
...
llvm-svn: 6759
2003-06-17 22:21:05 +00:00
Chris Lattner
bf2be2163b
Fix compilation problem on GCC 2.9x
...
llvm-svn: 6667
2003-06-07 20:29:58 +00:00
Sumant Kowshik
c318ca1a51
Made changes suggested by Chris
...
llvm-svn: 6606
2003-06-04 08:03:57 +00:00
Chris Lattner
2b1329611b
Fix bug: FunctionResolve/2003-05-31-AllInternalDecls.ll
...
llvm-svn: 6486
2003-05-31 21:57:06 +00:00
Chris Lattner
080436820e
Fix bug: FuncResolve/2003-05-31-InternalDecl.ll
...
Count resolutions correctly.
llvm-svn: 6482
2003-05-31 21:08:45 +00:00
Chris Lattner
709c1d469b
Simplify funcresolve a bit more
...
llvm-svn: 6480
2003-05-31 20:44:46 +00:00
Chris Lattner
5ef98de61c
Fix bug: FunctionResolve/2003-05-31-FuncPointerResolve.ll
...
llvm-svn: 6479
2003-05-31 20:33:31 +00:00
Sumant Kowshik
04c1382291
Added support for function pointers
...
llvm-svn: 6420
2003-05-29 22:42:44 +00:00
Chris Lattner
530d4bffbf
* Separate all of the grunt work of inlining out into the Utils library.
...
* Make the function inliner _significantly_ smarter. :)
llvm-svn: 6396
2003-05-29 15:11:31 +00:00
Chris Lattner
8d0a71aff8
Remove using declarations
...
llvm-svn: 6306
2003-05-22 22:00:07 +00:00
Chris Lattner
224ae025ef
Make the list accept comma separated names
...
llvm-svn: 6295
2003-05-22 20:27:13 +00:00
Chris Lattner
ad44cd840b
* Revert to old behavior of ignoring a module if it doesn't contain a main
...
function and no symbols were explicitly marked to be externalized.
* Add new -internalize-public-api-list option that can be used if the symbol
list is small, and making a new file is annoying.
llvm-svn: 6289
2003-05-22 19:48:00 +00:00
Chris Lattner
44457bb5ea
Add option to internalize to allow it to read a file to determine which symbols
...
should not be internalized
llvm-svn: 6288
2003-05-22 19:34:49 +00:00
Chris Lattner
fa58d79cf2
Fix bug: FunctionResolve/2003-05-21-MissingArguments.ll
...
llvm-svn: 6273
2003-05-21 20:51:52 +00:00
Chris Lattner
fce555a981
Don't inline functions that take variable numbers of arguments!
...
llvm-svn: 6024
2003-05-08 02:36:43 +00:00
Chris Lattner
d9bd5a0443
Remove using decl
...
llvm-svn: 6023
2003-05-08 02:34:52 +00:00
Chris Lattner
9810b94850
Fix several bugs:
...
* Warnings were emitted all of the time and were really annoying
* Functions could not be resolved unless they had external linkage. Linkonce
linkage was not allowed
* ConstantPointerRef's were not handled when linking functions
we now actually handle cast (CPR) to X -> cast (NewCPR) to X
llvm-svn: 5967
2003-04-28 01:23:29 +00:00
Chris Lattner
889f620841
Remove unnecesary &*'s
...
llvm-svn: 5872
2003-04-23 16:37:45 +00:00
Chris Lattner
defe5c72e8
Implement: FunctionResolve/2003-04-18-ForwardDeclGlobal.ll
...
llvm-svn: 5816
2003-04-19 00:15:27 +00:00
Chris Lattner
424132aa57
Global constants CAN be external
...
llvm-svn: 5808
2003-04-18 04:34:29 +00:00
Chris Lattner
46b3d30bf6
Change the interface to constant expressions to allow automatic folding
...
llvm-svn: 5793
2003-04-16 22:40:51 +00:00
Chris Lattner
379a8d2d1c
Add new linkage types to support a real frontend
...
llvm-svn: 5786
2003-04-16 20:28:45 +00:00
Chris Lattner
50cbb9081a
Eliminate tons of bogus warnings
...
llvm-svn: 5686
2003-03-03 19:57:46 +00:00
Chris Lattner
dbb05b0f09
Replace assertion with a handler.
...
llvm-svn: 5653
2003-02-27 20:55:48 +00:00
Chris Lattner
04c9274e50
Fix a bug that cause a crash resolving questionable function calls
...
llvm-svn: 5567
2003-02-14 19:12:29 +00:00
Chris Lattner
ade85ecf77
Fix a misunderstanding of the standard associative containers
...
llvm-svn: 5565
2003-02-14 05:34:36 +00:00
Chris Lattner
4ecd2d0125
Fix a problem Sumant was running into
...
llvm-svn: 5499
2003-02-06 22:03:46 +00:00
Chris Lattner
82723d73ba
Split public interface out into header file
...
llvm-svn: 5472
2003-02-03 19:08:18 +00:00
Chris Lattner
c44c04af44
Change DSGraph stuff to use hash_(set|map) instead of std::(set|map)
...
This change provides a small (3%) but consistent speedup
llvm-svn: 5460
2003-02-01 04:52:08 +00:00
Chris Lattner
68f63f779c
Fix a bug resolving sprintf(...) to sprintf(char*, char*, ...)
...
llvm-svn: 5446
2003-01-30 22:38:44 +00:00
Chris Lattner
47948952dd
Actually print the function _name_ if there is a problem
...
llvm-svn: 5443
2003-01-30 21:33:07 +00:00
Chris Lattner
b2d9f7dcc9
* Fix function resolution for varargs function to generate incorrect bytecode instead of crashing
...
* remove using decls
CVS: ----------------------------------------------------------------------
llvm-svn: 5437
2003-01-30 18:22:32 +00:00
Chris Lattner
6e07784692
Initial checkin of pool allocation code
...
llvm-svn: 5432
2003-01-29 21:12:13 +00:00
Chris Lattner
d1fd7e958c
Disable construction of pool allocator
...
llvm-svn: 5422
2003-01-24 20:13:20 +00:00
Chris Lattner
661841c49b
Fix references to functions
...
llvm-svn: 5222
2003-01-13 00:27:23 +00:00
Vikram S. Adve
d9676ed983
External routines used to identify Cilk operations inserted by the
...
parallelization pass.
llvm-svn: 4965
2002-12-10 13:08:48 +00:00
Vikram S. Adve
9a672d17ae
This file implements a pass that automatically parallelizes a program,
...
using the Cilk multi-threaded runtime system to execute parallel code.
The current version inserts too many sync() operations in the program
because it does not attempt to optimize their placement.
llvm-svn: 4962
2002-12-10 00:43:34 +00:00
Chris Lattner
8016a16ed0
Fix symbol table problem
...
llvm-svn: 4785
2002-11-20 19:32:43 +00:00
Chris Lattner
98cf1f5d64
- Eliminated the deferred symbol table stuff in Module & Function, it really
...
wasn't an optimization and it was causing lots of bugs.
llvm-svn: 4779
2002-11-20 18:36:02 +00:00
Chris Lattner
c362618f2a
Minor changes to cloning interface
...
llvm-svn: 4770
2002-11-19 22:54:01 +00:00
Chris Lattner
b1120055b9
Rework inline pass to use cloning infrastructure to do the dirty work
...
llvm-svn: 4766
2002-11-19 21:54:07 +00:00
Chris Lattner
1666751257
Start using the new function cloning header
...
llvm-svn: 4764
2002-11-19 20:59:41 +00:00
Chris Lattner
d06467db62
Move MutatStructTypes.h out of IPO
...
llvm-svn: 4762
2002-11-19 20:49:40 +00:00
Chris Lattner
fb8ca4a899
Rename CloneFunction.h to Cloning.h
...
llvm-svn: 4760
2002-11-19 20:08:24 +00:00
Chris Lattner
58f9002b4a
Move the function extractor pass from tools/extract into lib/Xform/IPO
...
llvm-svn: 4759
2002-11-19 18:42:59 +00:00
Chris Lattner
52b8fc0c35
Fix testcase: FunctionResolve/2002-11-09-ExternFn.ll
...
llvm-svn: 4668
2002-11-10 03:36:55 +00:00
Chris Lattner
17069b342a
Use the new getMainFunction() method to efficiently locate main
...
llvm-svn: 4630
2002-11-08 20:34:21 +00:00
Chris Lattner
5997c3d866
Fix bug: FunctionResolve/2002-11-07-RetMismatch.ll
...
llvm-svn: 4618
2002-11-08 00:38:20 +00:00
Chris Lattner
3ff5457b32
Really disable pool allocator
...
llvm-svn: 4216
2002-10-17 04:57:09 +00:00
Chris Lattner
149376dee5
- Change Function's so that their argument list is populated when they are
...
constructed. Before, external functions would have an empty argument list,
now a Function ALWAYS has a populated argument list.
llvm-svn: 4149
2002-10-13 20:57:00 +00:00
Chris Lattner
5f9f4e3aac
Account for global variables resolved more accurately.
...
llvm-svn: 4143
2002-10-13 17:30:30 +00:00
Chris Lattner
88dbc4dbe9
Use methods that are more explanatory
...
llvm-svn: 4142
2002-10-13 17:12:47 +00:00
Chris Lattner
1a535e18cd
Stop using DataStructureGraph.h
...
llvm-svn: 4106
2002-10-10 20:33:46 +00:00
Chris Lattner
eac4dcd0bd
- Dramatically simplify the ConstantMerge code now that
...
Value::replaceAllUsesWith works with constants correctly.
llvm-svn: 4104
2002-10-09 23:16:04 +00:00
Chris Lattner
013eca003a
Almost a complete rewrite of FunctionResolution to now resolve functions
...
and global variables.
This fixes bug: FuncResolve/2002-08-19-ResolveGlobalVarsEasier.ll
And bug: SingleSource/UnitTests/2002-10-09-ArrayResolution.c
Note that this does not fix bug:
FunctionResolve/2002-08-19-ResolveGlobalVars.ll because replaceAllUsesWith
breaks when a constantexpr is pointing to the thing being replaced. This
is more of an infrastructure problem than anything.
llvm-svn: 4099
2002-10-09 21:10:06 +00:00
Chris Lattner
68f21bcb1b
Non-functionality change just to make it more clear what is going on
...
llvm-svn: 4060
2002-10-07 18:34:32 +00:00
Chris Lattner
bf3a099a62
Updates to work with recent Statistic's changes:
...
* Renamed StatisticReporter.h/cpp to Statistic.h/cpp
* Broke constructor to take two const char * arguments instead of one, so
that indendation can be taken care of automatically.
* Sort the list by pass name when printing
* Make sure to print all statistics as a group, instead of randomly when
the statistics dtors are called.
* Updated ProgrammersManual with new semantics.
llvm-svn: 4002
2002-10-01 22:38:41 +00:00
Chris Lattner
3cf3782bc0
Updates to work with recent Statistic's changes:
...
* Renamed StatisticReporter.h/cpp to Statistic.h/cpp
* Broke constructor to take two const char * arguments instead of one, so
that indendation can be taken care of automatically.
* Sort the list by pass name when printing
* Make sure to print all statistics as a group, instead of randomly when
the statistics dtors are called.
* Updated ProgrammersManual with new semantics.
llvm-svn: 4001
2002-10-01 22:38:37 +00:00
Chris Lattner
870a4a5bb4
Converted SimpleStructMutation to take TargetData as a required pass.
...
llvm-svn: 3932
2002-09-26 00:17:21 +00:00
Chris Lattner
28d103548d
Fix: ConstantMerge/2002-09-23-CPR-Update.ll
...
Basically, this bug boiled down to calling replaceUsesOfWith on a constant,
which changed it's shape in an illegal way. This pass now goes through all
of the trouble neccesary to do the replacement on constants.
llvm-svn: 3895
2002-09-23 23:00:46 +00:00
Chris Lattner
facc751260
Don't insert a PHI node to merge "returns" from an inlined function if there
...
is only a single return from the function!
llvm-svn: 3878
2002-09-22 18:41:25 +00:00
Chris Lattner
afb4fc189c
Fix FunctionInlining pass assertion failure:
...
ilist:104: failed assertion `Traits::getNext(NodePtr) != 0 && "Dereferencing end()!"'
llvm-svn: 3768
2002-09-16 22:30:20 +00:00
Misha Brukman
2e8086f046
Function.h is unnecessary when Module.h is included.
...
llvm-svn: 3716
2002-09-14 03:04:02 +00:00
Misha Brukman
09d24c7374
Following Chris's advice, I'm pruning some unnecessary .h includes that I'm
...
noticing. Since Module includes Function, and eventually, BasicBlock and
GlobalVariable, the last three are unnecessary to be included directly.
llvm-svn: 3713
2002-09-14 02:06:53 +00:00
Chris Lattner
fc91ee91e8
Change the MallocInst & AllocaInst ctors to take the allocated type, not the
...
pointer type returned.
llvm-svn: 3711
2002-09-13 22:28:50 +00:00
Chris Lattner
322bf4f3a9
Change the MallocInst & AllocaInst ctors to take the allocated type, not the
...
pointer type returned.
llvm-svn: 3710
2002-09-13 22:28:45 +00:00
Chris Lattner
9674b869e5
Fix bug in previous checkin
...
llvm-svn: 3672
2002-09-10 23:31:12 +00:00
Chris Lattner
f80f7b02b7
Clean up code due to auto-insert constructors
...
llvm-svn: 3666
2002-09-10 22:38:49 +00:00
Chris Lattner
a239e6879d
Clean up code due to auto-insert constructors
...
llvm-svn: 3665
2002-09-10 22:38:47 +00:00
Chris Lattner
5c447863d5
Simplify code (somtimes dramatically), by using the new "auto-insert" feature
...
of instruction constructors.
llvm-svn: 3655
2002-09-10 17:03:06 +00:00
Chris Lattner
5f00d66cc3
Factor silly code duplication out
...
llvm-svn: 3627
2002-09-08 21:47:54 +00:00
Chris Lattner
02fe752fbd
Eliminated the MemAccessInst class, folding contents into GEP class.
...
llvm-svn: 3488
2002-08-22 23:37:24 +00:00
Chris Lattner
67a806ed90
Do not create load/stores with indexes
...
llvm-svn: 3420
2002-08-21 22:10:52 +00:00
Chris Lattner
8f3acc6fde
- Made GlobalDCE worklist driven, making it more successful. Now can handle
...
cases like: test/Regression/Transforms/GlobalDCE/2002-08-17-WorkListTest.ll
llvm-svn: 3381
2002-08-18 01:28:30 +00:00
Chris Lattner
b3c2af69fe
Remove support for NOT instruction
...
llvm-svn: 3313
2002-08-14 17:45:39 +00:00
Chris Lattner
f0ed55d1ee
- Cleaned up the interface to AnalysisUsage to take analysis class names
...
instead of ::ID's.
- Pass::getAnalysis<> now no longer takes an optional argument
llvm-svn: 3265
2002-08-08 19:01:30 +00:00
Chris Lattner
7ff5a21f0f
Remove unneccesary #inlcude
...
llvm-svn: 3200
2002-08-01 20:01:02 +00:00
Chris Lattner
47cc3669ff
* Indent class into anonymous namespace, filling up the diff with garbage
...
* Internalize global variables with initializers
* Add new stat to track global variable internalization
* Only count functions that were not internal before in internalized function
count
llvm-svn: 3163
2002-07-30 19:48:44 +00:00
Chris Lattner
ed37856e69
Fix bug with last patch which would occur when a call returned void and we
...
attempted to assign it a name.
llvm-svn: 3142
2002-07-30 02:42:49 +00:00
Chris Lattner
aacadd1a95
* Make sure the resolved function call instructions get the name from the
...
old call instruction
* Implement conversion of return values for calls. This fixes bug:
test/Regression/Transforms/FunctionResolve/retmismatch3.ll
llvm-svn: 3140
2002-07-30 00:50:49 +00:00
Chris Lattner
c8b7092e54
* 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
* 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
llvm-svn: 3113
2002-07-26 21:12:46 +00:00
Chris Lattner
a2c0985980
* 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
* 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
llvm-svn: 3112
2002-07-26 21:12:44 +00:00
Chris Lattner
10073a9080
*** empty log message ***
...
llvm-svn: 3075
2002-07-25 06:17:51 +00:00
Chris Lattner
99a53f6aa9
Eliminate several include/llvm/Transforms/IPO/*.h files, moving their contents into IPO.h
...
llvm-svn: 3043
2002-07-24 17:12:05 +00:00
Chris Lattner
42706e4dec
Merge ChangeAllocations into scalar.h
...
llvm-svn: 3038
2002-07-23 22:04:17 +00:00
Chris Lattner
5afe2f2ccd
Rename header
...
llvm-svn: 3037
2002-07-23 22:04:02 +00:00
Chris Lattner
0db86893eb
Cleanup and simplify code
...
llvm-svn: 3036
2002-07-23 22:03:41 +00:00
Chris Lattner
b0cec70cbc
Incorporate ConstantMerge.h into IPO.h
...
llvm-svn: 3035
2002-07-23 19:57:40 +00:00
Chris Lattner
b28b680155
*** empty log message ***
...
llvm-svn: 3016
2002-07-23 18:06:35 +00:00
Chris Lattner
6788f25f99
* Remove getPassName implementation
...
* Register all Passes
llvm-svn: 3015
2002-07-23 18:06:30 +00:00
Chris Lattner
75a210a63d
* Break the two different behaviors of SimpleStructMutation into two subclasses
...
* Register the passes
llvm-svn: 3013
2002-07-23 18:03:11 +00:00
Chris Lattner
784d54ba4b
* Remove lots of dead stuff
...
* Register Pass
llvm-svn: 3011
2002-07-23 18:01:39 +00:00
Chris Lattner
a896b08b5c
*** empty log message ***
...
llvm-svn: 3002
2002-07-23 17:52:38 +00:00
Chris Lattner
f5cad15a67
*** empty log message ***
...
llvm-svn: 2985
2002-07-22 02:10:13 +00:00
Chris Lattner
6801fdf009
Seperate stats for DCE'd functions and vars
...
llvm-svn: 2961
2002-07-18 06:40:04 +00:00
Chris Lattner
6f21961d67
*** empty log message ***
...
llvm-svn: 2959
2002-07-18 04:43:20 +00:00
Chris Lattner
72f9a86d1e
Only functions with external linkage can be resolved to function declarations.
...
This change fixes programs that have multiple functions named the same thing,
where are least one of them is static/internal.
llvm-svn: 2954
2002-07-18 03:01:24 +00:00
Chris Lattner
dfe041880d
* Correctly get prototype for void*malloc(size_t)
...
llvm-svn: 2951
2002-07-18 00:18:01 +00:00
Chris Lattner
87d180e7c6
Disable pool allocation stuff until data structure analysis is sorted back out
...
llvm-svn: 2869
2002-07-10 22:36:47 +00:00
Chris Lattner
33422fedc2
*** empty log message ***
...
llvm-svn: 2813
2002-06-30 16:25:25 +00:00
Anand Shukla
2bc6419a82
changes to make it compatible with 64bit gcc
...
llvm-svn: 2792
2002-06-25 21:07:58 +00:00
Chris Lattner
113f4f4609
MEGAPATCH checkin.
...
For details, See: docs/2002-06-25-MegaPatchInfo.txt
llvm-svn: 2779
2002-06-25 16:13:24 +00:00
Chris Lattner
7076ff29ed
MEGAPATCH checkin.
...
For details, See: docs/2002-06-25-MegaPatchInfo.txt
llvm-svn: 2778
2002-06-25 16:13:21 +00:00
Chris Lattner
2ae9cda097
Remove DynamicConstantMerge pass, because it did not fit in with the Pass
...
system correctly.
llvm-svn: 2772
2002-06-25 15:55:29 +00:00
Chris Lattner
6eeda027c7
Remove "fixers" for problems in GCC generated code that cannot be generated
...
anymore.
llvm-svn: 2771
2002-06-25 15:55:03 +00:00
Chris Lattner
eef79f1af4
Do not remove type names that contain a .
...
llvm-svn: 2747
2002-05-26 20:17:35 +00:00
Chris Lattner
1eb9e6cc47
Fix "unimplemented features":
...
test/Regression/Transforms/FunctionResolve/retmismatch[12].ll
This makes it much more useful for running benchmarks that are missing
prototypes for some functions.
llvm-svn: 2745
2002-05-24 21:33:26 +00:00
Chris Lattner
5aa9e3e702
Split the FunctionResolution pass out of CleanGCCOutput.cpp.
...
llvm-svn: 2742
2002-05-24 20:42:13 +00:00
Chris Lattner
e3da2980ad
Support programs that do not #include <malloc.h> or give a full prototype
...
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
Chris Lattner
acd4599e57
Convert transforms over to standardize debugging output on -debug option
...
llvm-svn: 2714
2002-05-22 17:27:12 +00:00
Chris Lattner
0b18c1d64e
Add support for printing out statistics information when -stats is added to
...
the command line
llvm-svn: 2601
2002-05-10 15:38:35 +00:00
Chris Lattner
03453a0e39
fix comments and documentation in file
...
llvm-svn: 2530
2002-05-07 19:04:39 +00:00
Chris Lattner
77f791dd5b
Split ChangeAllocations.cpp into Raise & LowerAllocations.cpp
...
llvm-svn: 2529
2002-05-07 19:02:48 +00:00
Chris Lattner
7608a46cbe
Updates to move some header files out of include/llvm/Transforms into
...
the Scalar and Utils subdirectories
llvm-svn: 2523
2002-05-07 18:36:35 +00:00
Chris Lattner
9b55e5a2f4
Reduce dependance on TransformInternals.h, instead using the TransformUtils library
...
llvm-svn: 2518
2002-05-07 18:12:18 +00:00
Chris Lattner
39db871f86
Be a little more efficient, do not generate loads and stores with indices in them.
...
llvm-svn: 2430
2002-05-02 17:38:14 +00:00
Chris Lattner
b4de02df67
Eliminate dead global variables
...
llvm-svn: 2400
2002-04-29 18:13:11 +00:00
Chris Lattner
d5a847057b
Eliminate duplicate or unneccesary #include's
...
llvm-svn: 2397
2002-04-29 17:42:12 +00:00
Chris Lattner
37104aace8
Add new optional getPassName() virtual function that a Pass can override
...
to make debugging output a lot nicer.
llvm-svn: 2395
2002-04-29 14:57:45 +00:00
Chris Lattner
f12cc842b3
Tighten up the AnalysisUsage of lots of passes, primarily to correctly indicate whether or not they invalidate the CFGA
...
llvm-svn: 2386
2002-04-28 21:27:06 +00:00
Chris Lattner
ca14237696
Split ConstantVals.h into Constant.h and Constants.h
...
llvm-svn: 2378
2002-04-28 19:55:58 +00:00
Chris Lattner
ee2e78b86c
Be careful not to make "external" function internal
...
llvm-svn: 2363
2002-04-28 05:48:34 +00:00
Chris Lattner
1b94c007dc
Initial checkin of new "Internalize" pass for GCCLD
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llvm-svn: 2362
2002-04-28 05:43:27 +00:00
Chris Lattner
f998685cd9
s/Method/Function
...
llvm-svn: 2336
2002-04-27 07:27:19 +00:00
Chris Lattner
c8e665431b
* Rename MethodPass class to FunctionPass
...
- 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
Chris Lattner
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
Chris Lattner
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
Chris Lattner
271255b087
Programs that actually free memory were broken
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llvm-svn: 2307
2002-04-18 22:11:30 +00:00
Chris Lattner
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
Chris Lattner
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
Chris Lattner
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
Chris Lattner
acf1902ea9
Turn off debug output
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llvm-svn: 2247
2002-04-14 06:14:41 +00:00
Chris Lattner
50e3d32d7b
* Allow datasize to be specified on the commandline
...
* 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
Chris Lattner
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
Chris Lattner
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
Chris Lattner
441e16f735
Implement function rewriting to use offsets instead of pointers in programs.
...
This now works with treeadd at least, and perhaps other programs as well.
llvm-svn: 2233
2002-04-12 20:23:15 +00:00
Chris Lattner
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
Chris Lattner
2e9fa6d101
Move FunctionArgument out of iOther.h into Argument.h and rename class to
...
be 'Argument' instead of FunctionArgument.
llvm-svn: 2216
2002-04-09 19:48:49 +00:00
Chris Lattner
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
Chris Lattner
f8e4dc33ab
s/Method/Function
...
Remove extraneous #includes of llvm/Assembly/Writer
llvm-svn: 2178
2002-04-08 22:03:00 +00:00
Chris Lattner
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
Chris Lattner
a8bef43fbb
PATypeHolder is now not a template
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llvm-svn: 2106
2002-04-04 19:24:34 +00:00
Chris Lattner
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
Chris Lattner
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
Chris Lattner
0dc225cbf6
Add debug output
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llvm-svn: 2066
2002-03-31 07:17:46 +00:00
Chris Lattner
847b6e2ee7
* Catch and ignore (for now) return instructions in tranformed functions
...
* 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
Chris Lattner
ca9f4d39f3
* Clean up data structures [AllocDSNode -> DSNode]
...
* 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
Chris Lattner
396d5d7c62
Maintain enough information so that the pools for all of the nodes of
...
the graph can be passed around.
llvm-svn: 2053
2002-03-30 04:02:31 +00:00
Chris Lattner
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
Chris Lattner
291a1b1eb2
Correctly clone the function with the extra argument types. Now we need
...
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
Chris Lattner
f50cffce10
s/Method/Function
...
llvm-svn: 2048
2002-03-29 19:04:45 +00:00
Chris Lattner
692ad5d9bd
Find out which calls in the function we need to transform and how.
...
Next step is to start hacking functions up.
llvm-svn: 2044
2002-03-29 17:13:46 +00:00
Chris Lattner
15deaa0ab9
s/Method/Function
...
llvm-svn: 2043
2002-03-29 17:08:29 +00:00
Chris Lattner
66df97d436
Modularize code a bit
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llvm-svn: 2040
2002-03-29 06:21:38 +00:00
Chris Lattner
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
Chris Lattner
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
Chris Lattner
ca1500607e
s/method/function
...
llvm-svn: 2030
2002-03-29 03:40:25 +00:00
Chris Lattner
870b1a2799
s/Method/Function/g
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llvm-svn: 2029
2002-03-29 03:39:36 +00:00
Chris Lattner
64fd935489
Initial checkin of Noop pass that will be the pool allocator
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llvm-svn: 2014
2002-03-28 18:08:31 +00:00
Chris Lattner
57698e2c0b
Change references from Method to Function
...
change references from MethodARgument to FunctionArgument
llvm-svn: 1991
2002-03-26 18:01:55 +00:00
Chris Lattner
205373ff74
Remove code designed to compensate for a bug in GCC. The bug has since
...
been fixed.
llvm-svn: 1881
2002-03-15 20:35:21 +00:00
Chris Lattner
8032732948
Take CallGraph out of the CFG namespace. It has nothing to do with CFGs
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llvm-svn: 1820
2002-03-06 17:16:43 +00:00
Chris Lattner
04805fa29c
Change over to use new style pass mechanism, now passes only expose small
...
creation functions in their public header file, unless they can help it.
llvm-svn: 1816
2002-02-26 21:46:54 +00:00
Chris Lattner
f20671a6b6
When inlining basic blocks and instructions, give them a name!
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llvm-svn: 1796
2002-02-25 00:31:02 +00:00
Chris Lattner
ccb9e604de
Handle more cases in the linker
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llvm-svn: 1771
2002-02-18 19:05:15 +00:00
Chris Lattner
83d485b310
* Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
...
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
llvm-svn: 1750
2002-02-12 22:39:50 +00:00
Chris Lattner
d5d56780e2
Convert xforms over to new pass structure.
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llvm-svn: 1605
2002-01-31 00:45:11 +00:00
Chris Lattner
4f0f09757d
Pull RaiseAllocations stuff out of the CleanGCC pass into it's own pass in
...
the ChangeAllocations.h header file.
llvm-svn: 1522
2002-01-22 00:13:51 +00:00
Chris Lattner
ee965abc36
Move stuff out of the Optimizations directories into the appropriate Transforms
...
directories. Eliminate the opt namespace.
llvm-svn: 1520
2002-01-21 23:17:48 +00:00
Chris Lattner
c940c536ab
Rename SwapStructureContents -> IPO/SimpleStructMutation
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Move MutateStructTypes.(cpp|h) -> IPO/MutateStructTypes.(cpp|h)
llvm-svn: 1510
2002-01-21 07:52:35 +00:00
Chris Lattner
0686e435d1
Implement a more powerful, simpler, pass system. This pass system can figure
...
out how to run a collection of passes optimially given their behaviors and
charactaristics.
Convert code to use it.
llvm-svn: 1507
2002-01-21 07:31:50 +00:00
Chris Lattner
7f74a56e24
Changes to build successfully with GCC 3.02
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llvm-svn: 1503
2002-01-20 22:54:45 +00:00
Chris Lattner
11439b2360
The proper prototype for malloc returns a pointer, not an unsized array
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llvm-svn: 1463
2001-12-14 16:32:20 +00:00
Chris Lattner
2413b160ec
Renamed inst_const_iterator -> const_inst_iterator
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Renamed op_const_iterator -> const_op_iterator
Renamed PointerType::getValueType() -> PointerType::getElementType()
llvm-svn: 1408
2001-12-04 00:03:30 +00:00
Chris Lattner
3462ae3ad7
Rename ConstPoolVal -> Constant
...
Rename ConstPool* -> Constant*
Rename ConstPoolVals.h -> ConstantVals.h
llvm-svn: 1407
2001-12-03 22:26:30 +00:00
Chris Lattner
fb5ae02e1a
Split the PHINode class out from the iOther.h file into the iPHINode.h file
...
llvm-svn: 1405
2001-12-03 18:02:31 +00:00
Chris Lattner
5de2204fe8
Create a new #include "Support/..." directory structure to move things
...
from "llvm/Support/..." that are not llvm dependant.
Move files and fix #includes
llvm-svn: 1400
2001-11-27 00:03:19 +00:00
Chris Lattner
1416a2992e
Remove debugging output
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llvm-svn: 1383
2001-11-26 19:14:16 +00:00
Chris Lattner
4219baafb5
Support internal linkage
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llvm-svn: 1382
2001-11-26 19:14:03 +00:00
Chris Lattner
bd422e6686
Implement DCE of global values
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llvm-svn: 1360
2001-11-26 18:42:17 +00:00
Chris Lattner
2cc6d418fa
Support selectable structure transformations
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llvm-svn: 1342
2001-11-26 16:59:10 +00:00
Chris Lattner
f80013a917
Support mutation of array indexing
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llvm-svn: 1341
2001-11-26 16:58:33 +00:00
Chris Lattner
02c43c8609
-cleangcc pass now remove type names that are never referenced and type names for pointers to primitive types.
...
llvm-svn: 1312
2001-11-15 04:34:46 +00:00
Chris Lattner
abf40ba6e8
Better heuristics for handling arrays
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llvm-svn: 1296
2001-11-14 11:02:49 +00:00
Chris Lattner
1643e8ec7b
Fix minor bug
...
llvm-svn: 1273
2001-11-12 20:13:04 +00:00
Chris Lattner
49ec72411e
Initail checking of structure swapper
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llvm-svn: 1248
2001-11-10 07:28:25 +00:00
Chris Lattner
5dada09565
Initial checkin of structure mutator
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llvm-svn: 1246
2001-11-10 07:26:31 +00:00
Chris Lattner
7e89a616e6
Don't print spurious linking warnings about methods that are never used.
...
Cleanup ExprTypeConvert a bit.
llvm-svn: 1141
2001-11-05 19:43:10 +00:00
Chris Lattner
3084cb65ff
Refactor code to share stuff
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llvm-svn: 1127
2001-11-04 23:24:06 +00:00
Chris Lattner
eb7b620d58
Fix cast instructions that end up in bad places in GCC output
...
llvm-svn: 1117
2001-11-04 07:40:51 +00:00
Chris Lattner
ec83fc091e
Add new cleanup pass:
...
// 1. PHI nodes with multiple entries for the same predecessor. GCC sometimes
// generates code that looks like this:
//
// bb7: br bool %cond1004, label %bb8, label %bb8
// bb8: %reg119 = phi uint [ 0, %bb7 ], [ 1, %bb7 ]
//
// which is completely illegal LLVM code. To compensate for this, we insert
// an extra basic block, and convert the code to look like this:
//
// bb7: br bool %cond1004, label %bbX, label %bb8
// bbX: br label bb8
// bb8: %reg119 = phi uint [ 0, %bbX ], [ 1, %bb7 ]
//
llvm-svn: 1114
2001-11-03 21:08:59 +00:00
Chris Lattner
784c623efb
* Export method to merge identically named methods
...
* Add code to fix PHI nodes that are missing arguments. These PHI nodes can
be generated by GCC if there is an uninitialized variable flowing into a merge
point. For example:
int foo(int y) {
int X;
if (y) X = 1;
return X;
}
llvm-svn: 1110
2001-11-03 19:51:56 +00:00
Chris Lattner
629d7a7849
Changes to compile the TSP benchmark successfully. Favor warning instead of assertion failures.
...
llvm-svn: 1103
2001-11-03 10:04:22 +00:00
Chris Lattner
1f3947c1d1
Add code to link method together with the same name if one is vararg and the other isn't.
...
This resolves definitions like this:
%list * "foo"(...)
%list * "foo"(int)
together which can often occur because C programmers don't put prototypes in like they should. GRR
llvm-svn: 1102
2001-11-03 09:19:00 +00:00
Chris Lattner
246f157af4
Propogate name to the malloc itself instead of to the cast
...
llvm-svn: 1071
2001-11-01 02:40:36 +00:00
Chris Lattner
20726ed31b
Implement code to convert %malloc and %free FUNCTION CALLS into the instruction equivalent
...
llvm-svn: 1065
2001-10-31 06:35:59 +00:00
Chris Lattner
34b9518c88
Initial version of GCC cleanup pass: just removes extraneous global symbol table entries for types
...
llvm-svn: 1062
2001-10-31 04:33:19 +00:00
Chris Lattner
2a2b531294
Fix bug when inlining a method that refers to a global variable
...
llvm-svn: 1056
2001-10-31 02:27:26 +00:00
Chris Lattner
4816d63844
Initial checkin
...
llvm-svn: 897
2001-10-18 20:05:37 +00:00
Chris Lattner
5398a6eb6c
Convert optimizations to the pass infrastructure
...
llvm-svn: 873
2001-10-18 01:32:34 +00:00
Chris Lattner
a972919f92
Minor cleanup
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llvm-svn: 812
2001-10-14 23:29:30 +00:00
Chris Lattner
cfc2f446a6
Support indirect calls
...
llvm-svn: 764
2001-10-13 06:52:31 +00:00
Chris Lattner
da55810666
Commit more code over to new cast style
...
llvm-svn: 697
2001-10-02 03:41:24 +00:00
Chris Lattner
3856934386
Convert more code to use new style casts
...
Eliminate old style casts from value.h
llvm-svn: 696
2001-10-01 20:11:19 +00:00
Chris Lattner
e57fc205f4
Constant pool is dead
...
llvm-svn: 455
2001-09-07 16:42:51 +00:00
Chris Lattner
3e37ec7c0a
Support external methods
...
llvm-svn: 200
2001-07-15 21:43:45 +00:00
Chris Lattner
b1ca9cbceb
Broad superficial changes:
...
* Renamed getOpcode to getOpcodeName
* Changed getOpcodeName to return a const char * instead of string
* Added a getOpcode method to replace getInstType
* Changed code to use getOpcode instead of getInstType
llvm-svn: 152
2001-07-07 19:24:15 +00:00
Chris Lattner
a073acb22d
Changed the fundemental architecture of Operands for Instructions. Now
...
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!
llvm-svn: 149
2001-07-07 08:36:50 +00:00
Chris Lattner
d42d492734
Optimizations got their own header files
...
Optimizations now live in the 'opt' namespace
include/llvm/Opt was renamed include/llvm/Optimizations
llvm-svn: 113
2001-06-30 04:36:40 +00:00
Chris Lattner
4cee8d8ffb
Miscellaneous cleanups:
...
* Convert post to pre-increment for for loops
* Use generic programming more
* Use new Value::cast* instructions
* Use new Module, Method, & BasicBlock forwarding methods
* Use new facilities in STLExtras.h
* Use new Instruction::isPHINode() method
llvm-svn: 96
2001-06-27 23:41:11 +00:00
Chris Lattner
874ddadf72
Updates to support
...
* Changes in PHI node structure
llvm-svn: 25
2001-06-11 15:04:40 +00:00
Chris Lattner
2f7c963559
Initial revision
...
llvm-svn: 2
2001-06-06 20:29:01 +00:00