aa10fb7ebe
Make this print the right start pointer
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llvm-svn: 28321
2006-05-16 06:45:50 +00:00
63539389ca
LoadLibraryPermanently can theoretically throw an exception. Do not propagate
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it out of 'ExecutionEngine::create'. This fixes a problem reported by coverity.
llvm-svn: 28293
2006-05-14 19:01:55 +00:00
1fe2d2c600
Fix a hypothetical memory leak, identified by Coverity. In practice, this
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object is never deleted though.
llvm-svn: 28256
2006-05-12 18:10:12 +00:00
8c2c1e90c4
Refactor a bunch of includes so that TargetMachine.h doesn't have to include
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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
22acb80971
For extra sanity checking, fill free'd memory with garbage so we know that
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people aren't reusing machine code buffers at all.
llvm-svn: 28228
2006-05-12 00:03:12 +00:00
3c729b9e5d
Fix some bugs in the freelist manipulation code.
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Finally, implement ExecutionEngine::freeMachineCodeForFunction.
llvm-svn: 28227
2006-05-11 23:56:57 +00:00
873ef133ce
Significantly revamp allocation of machine code to use free lists, real
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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
6d8dd189f6
Move some methods out of line so that MutexGuard.h isn't needed in a public header.
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llvm-svn: 28179
2006-05-08 22:00:52 +00:00
b6277c510c
Adjust to use proper TargetData copy ctor
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llvm-svn: 28112
2006-05-04 21:18:40 +00:00
005d7174c8
minor cleanups, no functionality change
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llvm-svn: 28087
2006-05-03 18:55:56 +00:00
1d8ee1fc80
Suck block address tracking out of targets into the JIT Emitter. This
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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
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.
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This fixes PR 759.
llvm-svn: 28074
2006-05-03 01:29:57 +00:00
37c39b9c62
Align function bodies correctly.
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llvm-svn: 28073
2006-05-03 01:03:20 +00:00
77fe5b4459
Simplify some code. Don't add memory blocks to the Blocks list twice.
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llvm-svn: 28071
2006-05-03 00:54:49 +00:00
d8b192ba3b
Change the BasicBlockAddrs map to be a vector, indexed by MBB number.
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llvm-svn: 28069
2006-05-03 00:32:55 +00:00
0574e47dca
Simplify some code
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llvm-svn: 28066
2006-05-03 00:13:06 +00:00
b8065a9a3a
Several related changes:
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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
23621fe8f4
Do not make the JIT memory manager manage the memory for globals. Instead
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just have the JIT malloc them.
llvm-svn: 28062
2006-05-02 21:57:51 +00:00
25b95ed868
Minor cleanups, no functionality change.
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llvm-svn: 28061
2006-05-02 21:44:14 +00:00
c9aa3715e8
Refactor the machine code emitter interface to pull the pointers for the current
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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
67a3aa2aaa
Remove dead method
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llvm-svn: 28055
2006-05-02 17:20:28 +00:00
48ccd3f826
Fix a warning
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llvm-svn: 27967
2006-04-25 17:46:32 +00:00
4ca2ea5b43
JumpTable support! What this represents is working asm and jit support for
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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
fe36eaebda
Fix JIT support for static ctors, which was apparently completely broken!
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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
0eafbc3593
Get JIT/Interpreter working on Windows again.
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llvm-svn: 27037
2006-03-24 02:53:49 +00:00
a011ba8a76
prune #includes
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llvm-svn: 26975
2006-03-23 05:43:58 +00:00
811dd8d009
remove always-null IntrinsicLowering argument.
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llvm-svn: 26971
2006-03-23 05:28:02 +00:00
0b2de9f2d4
remove the intrinsiclowering hook
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llvm-svn: 26970
2006-03-23 05:22:51 +00:00
2d52c1b8b9
Eliminate the dependency of ExecutionEngine on the JIT/Interpreter libraries.
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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
c67a060a51
Convert llvm.cs.uiuc.edu -> llvm.org
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llvm-svn: 26748
2006-03-14 05:54:52 +00:00
faae50b66b
Add a helper method for running static ctors/dtors in the module.
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llvm-svn: 26619
2006-03-08 18:42:46 +00:00
729ffe95c4
simplify this code now that each constant pool entry is not separately allocated
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llvm-svn: 26079
2006-02-09 04:49:59 +00:00
f6190821da
Adjust to MachineConstantPool interface change: instead of keeping a
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value/alignment pair for each constant, keep a value/offset pair.
llvm-svn: 26078
2006-02-09 04:46:04 +00:00
ba97264e72
rename fields of constant pool entries
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llvm-svn: 26076
2006-02-09 04:22:52 +00:00
2439669c6f
The interpreter assumes that the caller of runFunction() must be lli, and
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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
69e849014c
Teach the interpreter to handle global variables that are added to a module after
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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
32be2dc0af
Allow the specification of explicit alignments for constant pool entries.
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llvm-svn: 25855
2006-01-31 22:23:14 +00:00
01a325ed68
Add #include of <iostream>
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llvm-svn: 25516
2006-01-22 23:41:42 +00:00
69d621387c
Fixed InitializeMemory to handle ConstantPacked.
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llvm-svn: 25481
2006-01-20 18:18:40 +00:00
2e8b93ac46
Wrap long lines.
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llvm-svn: 25140
2006-01-07 06:20:51 +00:00
31b05d0ee3
wrap long line
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llvm-svn: 25139
2006-01-07 06:12:07 +00:00
a551033ea8
Fix a nasty bug that was causing miscompilation of global variables
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on big endian 32-bit targets in some cases (e.g. PPC). This fixes several
PPC JIT failures.
llvm-svn: 23914
2005-10-23 23:54:56 +00:00
ac23014355
Shrinkify to match llc
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llvm-svn: 23912
2005-10-23 22:39:01 +00:00
27d628dfc9
Add help support for -mcpu and -mattr.
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llvm-svn: 23222
2005-09-02 19:27:43 +00:00
19058c3989
1. Use SubtargetFeatures in llc/lli.
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2. Propagate feature "string" to all targets.
3. Implement use of SubtargetFeatures in PowerPCTargetSubtarget.
llvm-svn: 23192
2005-09-01 21:38:21 +00:00
27f1e26db7
one cannot allocate a global, until one is done initializing the global pointers
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llvm-svn: 22568
2005-08-01 17:35:40 +00:00
546fd5944e
Keep tabs and trailing spaces out.
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llvm-svn: 22565
2005-07-30 18:33:25 +00:00
0940218cca
support near allocations for the JIT
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llvm-svn: 22554
2005-07-29 23:40:16 +00:00
3444cf5128
Like constants, globals on some platforms are GOT relative. This means they have to be allocated
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near the GOT, which new doesn't do. So break out the allocate into a new function.
Also move GOT index handling into JITResolver. This lets it update the mapping when a Lazy
function is JITed. It doesn't managed the table, just the mapping. Note that this is
still non-ideal, as any function that takes a function address should also take a GOT
index, but that is a lot of changes. The relocation resolve process updates any GOT entry
it sees is out of date.
llvm-svn: 22537
2005-07-28 12:44:13 +00:00
5f4ef3c5a8
Eliminate all remaining tabs and trailing spaces.
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llvm-svn: 22523
2005-07-27 06:12:32 +00:00
Chris Lattner