Commit Graph

515 Commits

Author SHA1 Message Date
Chris Lattner 156907198e Remove non-portable optimization that isn't worth it
llvm-svn: 29115
2006-07-12 00:31:47 +00:00
Chris Lattner 1fb6e0d79d Change AllocateRWX/DeallocateRWX do not throw an exception.
llvm-svn: 29057
2006-07-07 17:31:41 +00:00
Chris Lattner b30f735cf3 Adapt to new interface function materialization interface
llvm-svn: 29051
2006-07-07 17:18:09 +00:00
Evan Cheng 6a34939af6 Added jump table address relocation.
llvm-svn: 28908
2006-06-23 01:02:37 +00:00
Chris Lattner 6c79005b0d Simplify TargetData ctor call
llvm-svn: 28832
2006-06-16 18:24:38 +00:00
Chris Lattner e796266d58 Only count instructions as code size, not constant pools and other per-function stuff.
llvm-svn: 28827
2006-06-16 18:09:26 +00:00
Chris Lattner 91f228b291 Simplify interpreter construction.
llvm-svn: 28826
2006-06-16 18:08:38 +00:00
Chris Lattner 71819be586 Fix -pedantic warnings.
llvm-svn: 28636
2006-06-01 17:29:22 +00:00
Chris Lattner e1ade0a523 Fix -pedantic warnings
llvm-svn: 28635
2006-06-01 17:27:11 +00:00
Chris Lattner dcd73534df Silence some -pedantic warnings.
llvm-svn: 28629
2006-06-01 17:12:14 +00:00
Reid Spencer 6e64180f03 For PR786:
Minor tweaks in public headers and a few .cpp files so that LLVM can build
successfully with -pedantic and projects using LLVM with -pedantic don't
get warnings from LLVM. There's still more -pedantic warnings to fix.

llvm-svn: 28453
2006-05-24 19:21:13 +00:00
Chris Lattner aa10fb7ebe Make this print the right start pointer
llvm-svn: 28321
2006-05-16 06:45:50 +00:00
Chris Lattner 63539389ca LoadLibraryPermanently can theoretically throw an exception. Do not propagate
it out of 'ExecutionEngine::create'.  This fixes a problem reported by coverity.

llvm-svn: 28293
2006-05-14 19:01:55 +00:00
Chris Lattner 1fe2d2c600 Fix a hypothetical memory leak, identified by Coverity. In practice, this
object is never deleted though.

llvm-svn: 28256
2006-05-12 18:10:12 +00:00
Owen Anderson 8c2c1e90c4 Refactor a bunch of includes so that TargetMachine.h doesn't have to include
TargetData.h.  This should make recompiles a bit faster with my current
TargetData tinkering.

llvm-svn: 28238
2006-05-12 06:33:49 +00:00
Chris Lattner 22acb80971 For extra sanity checking, fill free'd memory with garbage so we know that
people aren't reusing machine code buffers at all.

llvm-svn: 28228
2006-05-12 00:03:12 +00:00
Chris Lattner 3c729b9e5d Fix some bugs in the freelist manipulation code.
Finally, implement ExecutionEngine::freeMachineCodeForFunction.

llvm-svn: 28227
2006-05-11 23:56:57 +00:00
Chris Lattner 873ef133ce Significantly revamp allocation of machine code to use free lists, real
allocation policies and much more.  All this complexity, and we have no
functionality change, woo! :)

llvm-svn: 28225
2006-05-11 23:08:08 +00:00
Chris Lattner 6d8dd189f6 Move some methods out of line so that MutexGuard.h isn't needed in a public header.
llvm-svn: 28179
2006-05-08 22:00:52 +00:00
Chris Lattner b6277c510c Adjust to use proper TargetData copy ctor
llvm-svn: 28112
2006-05-04 21:18:40 +00:00
Chris Lattner 005d7174c8 minor cleanups, no functionality change
llvm-svn: 28087
2006-05-03 18:55:56 +00:00
Chris Lattner 1d8ee1fc80 Suck block address tracking out of targets into the JIT Emitter. This
simplifies the MachineCodeEmitter interface just a little bit and makes
BasicBlocks work like constant pools and jump tables.

llvm-svn: 28082
2006-05-03 17:10:41 +00:00
Owen Anderson 20a631fde7 Refactor TargetMachine, pushing handling of TargetData into the target-specific subclasses. This has one caller-visible change: getTargetData() now returns a pointer instead of a reference.
This fixes PR 759.

llvm-svn: 28074
2006-05-03 01:29:57 +00:00
Chris Lattner 37c39b9c62 Align function bodies correctly.
llvm-svn: 28073
2006-05-03 01:03:20 +00:00
Chris Lattner 77fe5b4459 Simplify some code. Don't add memory blocks to the Blocks list twice.
llvm-svn: 28071
2006-05-03 00:54:49 +00:00
Chris Lattner d8b192ba3b Change the BasicBlockAddrs map to be a vector, indexed by MBB number.
llvm-svn: 28069
2006-05-03 00:32:55 +00:00
Chris Lattner 0574e47dca Simplify some code
llvm-svn: 28066
2006-05-03 00:13:06 +00:00
Chris Lattner b8065a9a3a Several related changes:
1. Change several methods in the MachineCodeEmitter class to be pure virtual.
2. Suck emitConstantPool/initJumpTableInfo into startFunction, removing them
   from the MachineCodeEmitter interface, and reducing the amount of target-
   specific code.
3. Change the JITEmitter so that it allocates constantpools and jump tables
   *right* next to the functions that they belong to, instead of in a separate
   pool of memory.  This makes all memory for a function be contiguous, and
   means the JITEmitter only tracks one block of memory now.

llvm-svn: 28065
2006-05-02 23:22:24 +00:00
Chris Lattner 23621fe8f4 Do not make the JIT memory manager manage the memory for globals. Instead
just have the JIT malloc them.

llvm-svn: 28062
2006-05-02 21:57:51 +00:00
Chris Lattner 25b95ed868 Minor cleanups, no functionality change.
llvm-svn: 28061
2006-05-02 21:44:14 +00:00
Chris Lattner c9aa3715e8 Refactor the machine code emitter interface to pull the pointers for the current
code emission location into the base class, instead of being in the derived classes.

This change means that low-level methods like emitByte/emitWord now are no longer
virtual (yaay for speed), and we now have a framework to support growable code
segments.  This implements feature request #1 of PR469.

llvm-svn: 28059
2006-05-02 18:27:26 +00:00
Chris Lattner 67a3aa2aaa Remove dead method
llvm-svn: 28055
2006-05-02 17:20:28 +00:00
Nate Begeman 48ccd3f826 Fix a warning
llvm-svn: 27967
2006-04-25 17:46:32 +00:00
Nate Begeman 4ca2ea5b43 JumpTable support! What this represents is working asm and jit support for
x86 and ppc for 100% dense switch statements when relocations are non-PIC.
This support will be extended and enhanced in the coming days to support
PIC, and less dense forms of jump tables.

llvm-svn: 27947
2006-04-22 18:53:45 +00:00
Chris Lattner fe36eaebda Fix JIT support for static ctors, which was apparently completely broken!
This allows Prolangs-C++/city and probably a bunch of other stuff to work
well with the new front-end

llvm-svn: 27941
2006-04-22 05:02:46 +00:00
Jeff Cohen 0eafbc3593 Get JIT/Interpreter working on Windows again.
llvm-svn: 27037
2006-03-24 02:53:49 +00:00
Chris Lattner a011ba8a76 prune #includes
llvm-svn: 26975
2006-03-23 05:43:58 +00:00
Chris Lattner 811dd8d009 remove always-null IntrinsicLowering argument.
llvm-svn: 26971
2006-03-23 05:28:02 +00:00
Chris Lattner 0b2de9f2d4 remove the intrinsiclowering hook
llvm-svn: 26970
2006-03-23 05:22:51 +00:00
Chris Lattner 2d52c1b8b9 Eliminate the dependency of ExecutionEngine on the JIT/Interpreter libraries.
Now you can build a tool with just the JIT or just the interpreter.

llvm-svn: 26946
2006-03-22 06:07:50 +00:00
Reid Spencer c67a060a51 Convert llvm.cs.uiuc.edu -> llvm.org
llvm-svn: 26748
2006-03-14 05:54:52 +00:00
Chris Lattner faae50b66b Add a helper method for running static ctors/dtors in the module.
llvm-svn: 26619
2006-03-08 18:42:46 +00:00
Chris Lattner 729ffe95c4 simplify this code now that each constant pool entry is not separately allocated
llvm-svn: 26079
2006-02-09 04:49:59 +00:00
Chris Lattner f6190821da Adjust to MachineConstantPool interface change: instead of keeping a
value/alignment pair for each constant, keep a value/offset pair.

llvm-svn: 26078
2006-02-09 04:46:04 +00:00
Chris Lattner ba97264e72 rename fields of constant pool entries
llvm-svn: 26076
2006-02-09 04:22:52 +00:00
Jeff Cohen 2439669c6f The interpreter assumes that the caller of runFunction() must be lli, and
therefore the function being called must be a main() returning an int.  The
consequences when these assumptions are false are not good, so don't assume
them.

llvm-svn: 26031
2006-02-07 05:29:44 +00:00
Jeff Cohen 69e849014c Teach the interpreter to handle global variables that are added to a module after
interpretation has begun.  The JIT already handles this situation correctly, and
the interpreter can already handle new functions being added.

llvm-svn: 26030
2006-02-07 05:11:57 +00:00
Evan Cheng 32be2dc0af Allow the specification of explicit alignments for constant pool entries.
llvm-svn: 25855
2006-01-31 22:23:14 +00:00
Chris Lattner 01a325ed68 Add #include of <iostream>
llvm-svn: 25516
2006-01-22 23:41:42 +00:00
Robert Bocchino 69d621387c Fixed InitializeMemory to handle ConstantPacked.
llvm-svn: 25481
2006-01-20 18:18:40 +00:00