Commit Graph

275 Commits

Author SHA1 Message Date
Chris Lattner cc4715e06e relax some types
llvm-svn: 32982
2007-01-07 07:22:20 +00:00
Reid Spencer c635f47d9a For PR950:
This patch replaces signed integer types with signless ones:
1. [US]Byte -> Int8
2. [U]Short -> Int16
3. [U]Int   -> Int32
4. [U]Long  -> Int64.
5. Removal of isSigned, isUnsigned, getSignedVersion, getUnsignedVersion
   and other methods related to signedness. In a few places this warranted
   identifying the signedness information from other sources.

llvm-svn: 32785
2006-12-31 05:48:39 +00:00
Reid Spencer 266e42b312 For PR950:
This patch removes the SetCC instructions and replaces them with the ICmp
and FCmp instructions. The SetCondInst instruction has been removed and
been replaced with ICmpInst and FCmpInst.

llvm-svn: 32751
2006-12-23 06:05:41 +00:00
Reid Spencer a276d0972c Remove isSigned calls via foreknowledge of main's argument types.
llvm-svn: 32730
2006-12-21 07:49:49 +00:00
Chris Lattner 40b29cac01 remove dead statistic
llvm-svn: 32695
2006-12-19 22:23:21 +00:00
Reid Spencer 668d90f289 Convert the last uses of CastInst::createInferredCast to a normal cast
creation. These changes are still temporary but at least this pushes
knowledge of signedness out closer to where it can be determined properly
and allows signedness to be removed from VMCore.

llvm-svn: 32654
2006-12-18 08:47:13 +00:00
Reid Spencer bfe26ffcfc Replace CastInst::createInferredCast calls with more accurate cast
creation calls.

llvm-svn: 32521
2006-12-13 00:50:17 +00:00
Bill Wendling f3baad3ee1 Changed llvm_ostream et all to OStream. llvm_cerr, llvm_cout, llvm_null, are
now cerr, cout, and NullStream resp.

llvm-svn: 32298
2006-12-07 01:30:32 +00:00
Chris Lattner 700b873130 Detemplatize the Statistic class. The only type it is instantiated with
is 'unsigned'.

llvm-svn: 32279
2006-12-06 17:46:33 +00:00
Reid Spencer 6c38f0bb07 For PR950:
The long awaited CAST patch. This introduces 12 new instructions into LLVM
to replace the cast instruction. Corresponding changes throughout LLVM are
provided. This passes llvm-test, llvm/test, and SPEC CPUINT2000 with the
exception of 175.vpr which fails only on a slight floating point output
difference.

llvm-svn: 31931
2006-11-27 01:05:10 +00:00
Bill Wendling a7459ca813 Removed #include <iostream> and used the llvm_cerr/DOUT streams instead.
llvm-svn: 31922
2006-11-26 09:17:06 +00:00
Reid Spencer de46e48420 For PR786:
Turn on -Wunused and -Wno-unused-parameter. Clean up most of the resulting
fall out by removing unused variables. Remaining warnings have to do with
unused functions (I didn't want to delete code without review) and unused
variables in generated code. Maintainers should clean up the remaining
issues when they see them. All changes pass DejaGnu tests and Olden.

llvm-svn: 31380
2006-11-02 20:25:50 +00:00
Reid Spencer e0fc4dfc22 For PR950:
This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.

llvm-svn: 31063
2006-10-20 07:07:24 +00:00
Chris Lattner 97c9f20c52 simplify AnalysisGroup registration, eliminating one typeid call.
llvm-svn: 29932
2006-08-28 00:42:29 +00:00
Chris Lattner c2d3d3112e eliminate RegisterOpt. It does the same thing as RegisterPass.
llvm-svn: 29925
2006-08-27 22:42:52 +00:00
Chris Lattner aa2372562e Patches to make the LLVM sources more -pedantic clean. Patch provided
by Anton Korobeynikov!  This is a step towards closing PR786.

llvm-svn: 28447
2006-05-24 17:04:05 +00:00
Chris Lattner 469640e506 Add explicit #includes of <iostream>
llvm-svn: 25509
2006-01-22 22:53:01 +00:00
Andrew Lenharth d251192910 a few more comments on the interfaces and functions
llvm-svn: 24500
2005-11-28 18:10:59 +00:00
Andrew Lenharth 517caef495 Added documented rsprofiler interface. Also remove new profiler passes, the
old ones have been updated to implement the interface.

llvm-svn: 24499
2005-11-28 18:00:38 +00:00
Jeff Cohen 7ff44ec372 Fix VC++ warning.
llvm-svn: 24496
2005-11-28 06:45:57 +00:00
Andrew Lenharth 93e59f6032 Random sampling (aka Arnold and Ryder) profiling. This is still preliminary, but it works on spec on x86 and alpha. The idea is to allow profiling passes to remember what profiling they inserted, then a random sampling framework is inserted which consists of duplicated basic blocks (without profiling), such that at each backedge in the program and entry into every function, the framework chooses whether to use the instrumented code or the instrumentation free code. The goal of such a framework is to make it reasonably cheap to do random sampling of very expensive profiling products (such as load-value profiling).
The code is organized into 3 parts (2 passes)
1) a linked set of profiling passes, which implement an analysis group (linked, like alias analysis are).  These insert profiling into the program, and remember what they inserted, so that at a later time they can be queried about any instruction.

2) a pass that handles inserting the random sampling framework.  This also has options to control how random samples are choosen.  Currently implemented are Global counters, register allocated global counters, and read cycle counter (see? there was a reason for it).

The profiling passes are almost identical to the existing ones (block, function, and null profiling is supported right now), and they are valid passes without the sampling framework (hence the existing passes can be unified with the new ones, not done yet).

Some things are a bit ugly still, but that should be fixed up soon enough.

Other todo? making the counter values not "magic 2^16 -1" values, but dynamically choosable.

llvm-svn: 24493
2005-11-28 00:58:09 +00:00
Chris Lattner b37336978f Remove some beta code that no longer has an owner.
llvm-svn: 23944
2005-10-24 02:32:41 +00:00
Chris Lattner f9998d9704 Do not build the ProfilePaths directory anymore
llvm-svn: 23943
2005-10-24 02:31:49 +00:00
Chris Lattner bde3845548 DONT_BUILD_RELINKED is gone and implied by BUILD_ARCHIVE now
llvm-svn: 23940
2005-10-24 02:26:13 +00:00
Chris Lattner 8c087e962c Only build .a file versions of these libraries, instead of .a and .o versions.
This should speed up build times.

llvm-svn: 23933
2005-10-24 01:59:48 +00:00
Jeff Cohen 11e26b52b2 When a function takes a variable number of pointer arguments, with a zero
pointer marking the end of the list, the zero *must* be cast to the pointer
type.  An un-cast zero is a 32-bit int, and at least on x86_64, gcc will
not extend the zero to 64 bits, thus allowing the upper 32 bits to be
random junk.

The new END_WITH_NULL macro may be used to annotate a such a function
so that GCC (version 4 or newer) will detect the use of un-casted zero
at compile time.

llvm-svn: 23888
2005-10-23 04:37:20 +00:00
Jeff Cohen 82639853c0 Eliminate tabs and trailing spaces
llvm-svn: 21480
2005-04-23 21:38:35 +00:00
Misha Brukman b1c9317bb4 Remove trailing whitespace
llvm-svn: 21427
2005-04-21 23:48:37 +00:00
Chris Lattner 531f9e92d4 This mega patch converts us from using Function::a{iterator|begin|end} to
using Function::arg_{iterator|begin|end}.  Likewise Module::g* -> Module::global_*.

This patch is contributed by Gabor Greif, thanks!

llvm-svn: 20597
2005-03-15 04:54:21 +00:00
Alkis Evlogimenos fbd921987f Add a dependency to the trace library so that it gets pulled in
automatically.

llvm-svn: 19828
2005-01-25 16:23:57 +00:00
Misha Brukman 417ca179a9 Convert tabs to spaces
llvm-svn: 19320
2005-01-07 07:05:34 +00:00
Jeff Cohen 9a7ac16214 Add missing createXxxPass functions
llvm-svn: 19319
2005-01-07 06:57:28 +00:00
Jeff Cohen 844410b48e Add missing include
llvm-svn: 19315
2005-01-07 05:42:13 +00:00
Jeff Cohen 27595a4aec Add missing include
llvm-svn: 19305
2005-01-06 05:46:44 +00:00
Brian Gaeke f9639d2a74 Fix link error in PPC optimized build of 'opt'.
llvm-svn: 18913
2004-12-13 21:28:39 +00:00
Chris Lattner 674ce86cd0 Add support for compilers without argument dependent name lookup, contributed
by Bjørn Wennberg

llvm-svn: 18627
2004-12-08 16:12:20 +00:00
Chris Lattner 407000c497 Remove unneeded class qualifier, contributed by Bjørn Wennberg
llvm-svn: 18625
2004-12-08 16:05:02 +00:00
Chris Lattner d137be2d0d CPR is dead.
llvm-svn: 17992
2004-11-19 16:24:57 +00:00
Chris Lattner 3c670cb65a Remove dead vars
llvm-svn: 17482
2004-11-05 04:46:22 +00:00
Reid Spencer 57cbe39d1e Change Library Names Not To Conflict With Others When Installed
llvm-svn: 17286
2004-10-27 23:18:45 +00:00
Reid Spencer c1c320c335 We won't use automake
llvm-svn: 17155
2004-10-22 03:35:04 +00:00
Brian Gaeke c9d8b4d45c Explain what this pass does.
llvm-svn: 17146
2004-10-20 19:38:58 +00:00
Reid Spencer 6a11a75f31 Initial automake generated Makefile template
llvm-svn: 17136
2004-10-18 23:55:41 +00:00
Reid Spencer ce0783318b Correction to allow compilation with Visual C++.
Patch contributed by Morten Ofstad. Thanks Morten!

llvm-svn: 17123
2004-10-18 14:38:48 +00:00
Reid Spencer ace94df71f Update to reflect changes in Makefile rules.
llvm-svn: 16950
2004-10-13 11:46:52 +00:00
Reid Spencer 97327f05fc Initial version of automake Makefile.am file.
llvm-svn: 16893
2004-10-10 22:20:40 +00:00
Brian Gaeke 33e834ebb0 Add accessor function.
llvm-svn: 16622
2004-09-30 20:14:29 +00:00
Brian Gaeke 5a89bde564 Correct type of accessor functions.
llvm-svn: 16621
2004-09-30 20:14:18 +00:00
Brian Gaeke e80d4cd66b Namespacify. Add accessor function.
llvm-svn: 16620
2004-09-30 20:14:07 +00:00
Chris Lattner 4f2cf030e8 'Pass' should now not be derived from by clients. Instead, they should derive
from ModulePass.  Instead of implementing Pass::run, then should implement
ModulePass::runOnModule.

llvm-svn: 16436
2004-09-20 04:48:05 +00:00
Reid Spencer 7c16caa336 Changes For Bug 352
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/.

llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Misha Brukman 63b38bd2ed Fix #includes of i*.h => Instructions.h as per PR403.
llvm-svn: 15334
2004-07-29 17:30:56 +00:00
Brian Gaeke 902dcf0729 These files don't need to include <iostream> since they include "Support/Debug.h".
llvm-svn: 15089
2004-07-21 20:50:33 +00:00
Reid Spencer cb3fb5d4f5 bug 122:
- Replace ConstantPointerRef usage with GlobalValue usage

llvm-svn: 14953
2004-07-18 00:44:37 +00:00
Reid Spencer eb04d9bcb4 Add #include <iostream> since Value.h does not #include it any more.
llvm-svn: 14622
2004-07-04 12:19:56 +00:00
Vikram S. Adve 1097ed8467 Restoring this file.
llvm-svn: 14478
2004-06-29 14:20:27 +00:00
Vikram S. Adve 463556f889 This file is unused, and duplicates functionality in TraceValues.cpp.
llvm-svn: 14369
2004-06-24 20:16:22 +00:00
Brian Gaeke a9c5779a86 Expand head-of-file comment.
llvm-svn: 13982
2004-06-03 05:03:02 +00:00
Brian Gaeke c0b9b83450 Use new form of unconditional branch constructor.
llvm-svn: 13930
2004-06-01 20:06:10 +00:00
Brian Gaeke 27e4943516 Clean up this pass somewhat:
Add better comments, including a better head-of-file comment.
Prune #includes.
Fix a FIXME that Chris put here by using doInitialization().
Use DEBUG() to print out debug msgs.
Give names to basic blocks inserted by this pass.
Expand tabs.
Use InsertProfilingInitCall() from ProfilingUtils to insert the initialize call.

llvm-svn: 13581
2004-05-14 21:21:52 +00:00
Brian Gaeke 5237476f75 Fix typo
llvm-svn: 13340
2004-05-03 23:52:07 +00:00
Brian Gaeke e96196081e In InsertProfilingInitCall(), make it legal to pass in a null array, in
which case you'll get a null array and zero passed to the profiling function.

llvm-svn: 13336
2004-05-03 22:06:33 +00:00
Brian Gaeke 088dd3e121 Add initial implementation of basic-block tracing instrumentation pass.
llvm-svn: 13335
2004-05-03 22:06:32 +00:00
Chris Lattner 69193f93b6 Support getelementptr instructions which use uint's to index into structure
types and can have arbitrary 32- and 64-bit integer types indexing into
sequential types.

llvm-svn: 12653
2004-04-05 01:30:19 +00:00
Brian Gaeke ef327be6ed Start cleaning up this pass so that I can debug it.
llvm-svn: 12548
2004-03-30 19:53:46 +00:00
Chris Lattner 721264aecc Initial support for edge profiling
llvm-svn: 12225
2004-03-08 17:54:34 +00:00
Chris Lattner dae48f93b0 Split utility functions out of BlockProfiling.cpp
llvm-svn: 12224
2004-03-08 17:06:13 +00:00
Chris Lattner d91e676700 finegrainify namespacification
llvm-svn: 12221
2004-03-08 16:45:53 +00:00
Chris Lattner 37a716fa80 Remove dependence on return type of ConstantStruct::get
llvm-svn: 11466
2004-02-15 04:07:32 +00:00
Chris Lattner c75bf528c1 Remove dependence on the return type of ConstantArray::get
llvm-svn: 11463
2004-02-15 04:05:58 +00:00
Chris Lattner 3232bbb9d8 initialization calls now return argc. If the program uses the argc value
passed into main, make sure they use the return value of the init call
instead of the one passed in.

llvm-svn: 11262
2004-02-10 17:41:01 +00:00
Chris Lattner df3c342a4c Finegrainify namespacification
llvm-svn: 10727
2004-01-09 06:12:26 +00:00
Chris Lattner 2af517281d Start using the nicer terminator auto-insertion API
llvm-svn: 10111
2003-11-20 18:25:24 +00:00
Brian Gaeke 960707c335 Put all LLVM code into the llvm namespace, as per bug 109.
llvm-svn: 9903
2003-11-11 22:41:34 +00:00
Chris Lattner 813ec04735 Be gcc 3.4 clean
llvm-svn: 9725
2003-11-05 06:12:18 +00:00
Chris Lattner 3420137e63 Refactor code, initial implementation of -insert-block-profiling pass
llvm-svn: 9593
2003-10-29 21:24:22 +00:00
Chris Lattner 183fa7ceb3 Pass in argc & argv
llvm-svn: 9563
2003-10-28 22:42:24 +00:00
Chris Lattner c8ba0672ac Initial checkin of profiling instrumentation pass. So far, despite the
file name, we only support function profiling.  This will be fixed in the
near future.

llvm-svn: 9547
2003-10-28 18:59:04 +00:00
Chris Lattner 233989316c Eliminate using declarations
llvm-svn: 9543
2003-10-27 21:44:09 +00:00
John Criswell 29265fe981 Added LLVM copyright header.
llvm-svn: 9321
2003-10-21 15:17:13 +00:00
John Criswell 4436c49787 Added LLVM copyright notice to Makefiles.
llvm-svn: 9312
2003-10-20 22:26:57 +00:00
John Criswell 482202a601 Added LLVM project notice to the top of every C++ source file.
Header files will be on the way.

llvm-svn: 9298
2003-10-20 19:43:21 +00:00
Chris Lattner b94550e537 Change the Opcode enum for PHI nodes from "Instruction::PHINode" to "Instruction::PHI" to be more consistent with the other instructions.
llvm-svn: 9269
2003-10-19 21:34:28 +00:00
Chris Lattner 44d2c3514a Regularize header file comments
llvm-svn: 9071
2003-10-13 03:32:08 +00:00
Chris Lattner 7cce14bfbf Regularize header file comment, eliminate using's
llvm-svn: 9069
2003-10-13 03:30:47 +00:00
Brian Gaeke b8a4ed6543 Include <cstdio> instead of <stdio.h>.
llvm-svn: 9032
2003-10-10 18:46:52 +00:00
Brian Gaeke cc31fddf13 Don't include Config/stdio.h or <stdio.h>.
llvm-svn: 9031
2003-10-10 18:46:29 +00:00
Misha Brukman 8b2bd4ed47 Fix spelling.
llvm-svn: 9027
2003-10-10 17:57:28 +00:00
Misha Brukman b3acb4027e Fixing the spelling of this filename.
llvm-svn: 9009
2003-10-10 16:57:31 +00:00
Chris Lattner e317856e0e Use global *_iterator
llvm-svn: 8703
2003-09-24 22:07:33 +00:00
Chris Lattner a940095ae2 Do not use BasicBlock::*_iterator, just use *_iterator itself.
Isn't updating copy and pasted code a joy

llvm-svn: 8702
2003-09-24 22:06:25 +00:00
Chris Lattner 5dac64f629 Rename Function::getEntryNode -> getEntryBlock
llvm-svn: 8625
2003-09-20 14:39:18 +00:00
Chris Lattner 10a032abf1 Update for new UnifyFunction... API
Remove using decl

llvm-svn: 8458
2003-09-10 20:35:33 +00:00
Chris Lattner 3b30e93e27 Remove #include
llvm-svn: 8457
2003-09-10 20:35:21 +00:00
Brian Gaeke 6181cac0dc Correct comments
Don't include InstLoops.h
Don't export factory functions for these passes

llvm-svn: 8373
2003-09-05 19:43:19 +00:00
Chris Lattner 25bc3f86de Use the new interface, simplifies code
NOTE that these two files are _BUGGY_ and need to be fixed, just not by me  :)

llvm-svn: 8241
2003-08-31 00:21:59 +00:00
Chris Lattner ea27751e4b Use the new interface, simplifies code
Delete a bunch of commented out code

llvm-svn: 8240
2003-08-31 00:21:05 +00:00
Chris Lattner 8e6ac1bf10 Use the new interface, simplifies code
llvm-svn: 8239
2003-08-31 00:20:36 +00:00
Brian Gaeke 709a16a0bc Give std::map<BasicBlock *, BasicBlock *> the short name BBMap, because
it's used 7 different times.
Rename `getBackEdges' to `findAndInstrumentBackEdges', for clarity.
Remove some excess whitespace and commented-out code.
Use shorter forms of CallInst ctors.
Do not make `reopt_threshold' visible to the LLVM program, and do not
 pass it to the call to `reoptimizerInitialize'.  Don't pass the
 GlobalVariable representing it to any of our helper methods.
 `reopt_threshold' is an internal parameter of the reoptimizer, which
 InstLoops does not need to know about.

llvm-svn: 7794
2003-08-12 22:00:24 +00:00
Chris Lattner 8abcd56c74 DEBUG got moved to Support/Debug.h
llvm-svn: 7492
2003-08-01 22:15:03 +00:00