Andrew Lenharth
a48ff3bd21
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
Jeff Cohen
019104459d
Keep tabs and trailing spaces out.
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llvm-svn: 22565
2005-07-30 18:33:25 +00:00
Andrew Lenharth
d8bfbd99e9
support near allocations for the JIT
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llvm-svn: 22554
2005-07-29 23:40:16 +00:00
Andrew Lenharth
02e0c80ecb
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it sees is out of date.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
Jeff Cohen
bd51ec7461
Eliminate all remaining tabs and trailing spaces.
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llvm-svn: 22523
2005-07-27 06:12:32 +00:00
Chris Lattner
dd4417e8f9
fix a warning on 32-bit systems
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llvm-svn: 22513
2005-07-25 23:42:58 +00:00
Andrew Lenharth
8a56432457
the JIT memory manager will construct a GOT if you want it too. Also, it places the constants in the allocated memory, rather than a malloc area
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llvm-svn: 22497
2005-07-22 20:48:12 +00:00
Chris Lattner
648d6f150e
count the number of relocations performed.
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llvm-svn: 22480
2005-07-20 16:29:20 +00:00
Reid Spencer
78910545f0
For PR540:
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This patch completes the changes for making lli thread-safe. Here's the list
of changes:
* The Support/ThreadSupport* files were removed and replaced with the
MutexGuard.h file since all ThreadSupport* declared was a Mutex Guard.
The implementation of MutexGuard.h is now based on sys::Mutex which hides
its implementation and makes it unnecessary to have the -NoSupport.h and
-PThreads.h versions of ThreadSupport.
* All places in ExecutionEngine that previously referred to "Mutex" now
refer to sys::Mutex
* All places in ExecutionEngine that previously referred to "MutexLocker"
now refer to MutexGuard (this is frivolous but I believe the technically
correct name for such a class is "Guard" not a "Locker").
These changes passed all of llvm-test. All we need now are some test cases
that actually use multiple threads.
llvm-svn: 22404
2005-07-12 15:51:55 +00:00
Chris Lattner
4e9d804f1d
Make the stub functions be tail calls
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llvm-svn: 21738
2005-05-06 06:48:54 +00:00
Misha Brukman
3ef1d71bfa
Convert tabs to spaces
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llvm-svn: 21440
2005-04-22 04:08:30 +00:00
Misha Brukman
933cdaf254
Remove trailing whitespace
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llvm-svn: 21422
2005-04-21 22:55:34 +00:00
Chris Lattner
25a77fc58f
Add support for targets that require stubs for external functions.
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llvm-svn: 21313
2005-04-18 01:44:27 +00:00
Chris Lattner
c9a3ea81bf
Fix the missing symbols problem Bill was hitting. Patch contributed by
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Bill Wendling!!
llvm-svn: 20649
2005-03-17 15:38:16 +00:00
Chris Lattner
68c342b28f
Fix problems running the HowToUseJIT on powerpc, and probably problems with
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ANY program that does not have all functions internalized.
llvm-svn: 20258
2005-02-20 18:43:35 +00:00
Chris Lattner
b35b30c283
Rework constant pool handling so that function constant pools are no longer
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leaked to the system. Now they are destroyed with the JITMemoryManager is
destroyed.
llvm-svn: 19434
2005-01-10 18:23:22 +00:00
Chris Lattner
f1c684b3a2
Silence VS warnings.
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llvm-svn: 19390
2005-01-08 20:07:03 +00:00
Reid Spencer
5cc7e5cbd5
Be double sure about including sys/stat.h by wrapping the inclusion in
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an "#if defined(HAVE_SYS_STAT_H)".
llvm-svn: 19069
2004-12-20 06:34:02 +00:00
Reid Spencer
96bd09da4a
Move the #include of sys/stat.h inside the linux "hack" for the stat
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family of functions so it gets noticed if we ever remove this.
llvm-svn: 19022
2004-12-17 19:09:16 +00:00
Reid Spencer
bf452c05e9
Only #include sys/stat.h if we're on linux where we have the PR274 problem.
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llvm-svn: 19020
2004-12-17 18:56:29 +00:00
Reid Spencer
663dc7fb78
Get rid of some leaks found by VC leak detector.
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Patch contributed by Morten Ofsted.
llvm-svn: 18889
2004-12-13 16:04:04 +00:00
Chris Lattner
fd2cb25d5f
Properly implement a fix for PR475
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llvm-svn: 18537
2004-12-05 07:19:16 +00:00
Chris Lattner
0f2cf7324c
Revert this patch, it broke a ton of programs.
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llvm-svn: 18535
2004-12-05 06:59:59 +00:00
Alkis Evlogimenos
687155333f
Fix PR475.
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llvm-svn: 18515
2004-12-05 01:51:20 +00:00
Chris Lattner
cfb8e1d6c8
Remove darwin specific majik
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llvm-svn: 18467
2004-12-03 23:02:55 +00:00
Chris Lattner
378036ed74
Do not look here for elegance.
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This fixes the ugly darwin "cannot find symbols starting with __" issue.
Thanks for Owen/resistor for testing this out for me.
llvm-svn: 18454
2004-12-03 07:16:51 +00:00
Chris Lattner
e4350af487
Remove unneeded cast.
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llvm-svn: 18405
2004-12-01 17:13:05 +00:00
Chris Lattner
1196903800
Fix the JIT when being used from llvm-db
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llvm-svn: 18391
2004-11-30 17:41:49 +00:00
Reid Spencer
74b17227a5
Use System/DynamicLibrary instead of Support/DynamicLinker
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llvm-svn: 18357
2004-11-29 14:11:29 +00:00
Chris Lattner
76705f0c6b
Rename Emitter.cpp -> JITEmitter.cpp
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llvm-svn: 18132
2004-11-22 22:00:25 +00:00
Chris Lattner
70c19defde
Fix the FIXME, nuke the JIT specific forceCompilationOf method.
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llvm-svn: 18131
2004-11-22 21:54:35 +00:00
Chris Lattner
d38029313a
These methods are obsolete
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llvm-svn: 18129
2004-11-22 21:48:33 +00:00
Chris Lattner
8909e6452a
Support targets that require stubs for external functions better
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llvm-svn: 18098
2004-11-22 07:24:43 +00:00
Chris Lattner
596d18c8dd
Clean up DEBUG output
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llvm-svn: 18081
2004-11-21 03:44:32 +00:00
Chris Lattner
ce43d636fe
Allow targets to avoid emitting a stub for EVERY lazily resolved call. In
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most cases (e.g. direct calls) no stub is needed.
llvm-svn: 18080
2004-11-21 03:37:42 +00:00
Chris Lattner
d8c2739b24
Implement relocation support by adding a target independent resolver interface.
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llvm-svn: 18069
2004-11-20 23:57:07 +00:00
Chris Lattner
c6c7f2ac58
This method does not exist any longer.
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llvm-svn: 18061
2004-11-20 23:51:03 +00:00
Chris Lattner
d70e6be604
Add getCurrentPCOffset() and addRelocation() methods.
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Add stub support for relocations to finishFunction
llvm-svn: 18035
2004-11-20 03:46:14 +00:00
Chris Lattner
5bf6fe1636
Add accessor
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llvm-svn: 18030
2004-11-20 03:11:07 +00:00
Chris Lattner
2978400c23
Match change in MachineCodeEmitter prototype.
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llvm-svn: 18009
2004-11-19 20:56:46 +00:00
Chris Lattner
89536fedee
Now that we have ghost linkage, we can force resolution of external symbols
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immediately instead of lazily.
In this program, for example:
int main() {
printf("hello world\n");
printf("hello world\n");
printf("hello world\n");
printf("hello world\n");
}
We used to have to go through compilation callback 4 times (once for each
call to printf), now we don't go to it at all.
Thanks to Misha for noticing this, and for adding the initial ghost linkage
patches.
llvm-svn: 17864
2004-11-15 23:20:04 +00:00
Chris Lattner
583ea4764c
There is no reason to try to materialize the function from bytecode if it
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already has been. This may be a small speedup.
llvm-svn: 17863
2004-11-15 23:18:09 +00:00
Misha Brukman
8c397821a5
Implement ExecutionEngine::freeMachineCodeForFunction()
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llvm-svn: 17601
2004-11-07 23:58:46 +00:00
Brian Gaeke
a757bae04f
When emitting debug msgs for function stubs, don't truncate the
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printed pointer value if sizeof(unsigned) != pointer size. Instead,
use uintptr_t.
llvm-svn: 17338
2004-10-29 18:22:45 +00:00
Reid Spencer
1be896397a
Fix library name.
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llvm-svn: 17307
2004-10-28 05:37:24 +00:00
Misha Brukman
cfd8a7eb53
Use cleaner quoting and eliminate blank space
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llvm-svn: 17174
2004-10-22 23:35:57 +00:00
Reid Spencer
e48ba34fd4
We won't use automake
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llvm-svn: 17155
2004-10-22 03:35:04 +00:00
Reid Spencer
ce514b1c2c
Initial automake generated Makefile template
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llvm-svn: 17136
2004-10-18 23:55:41 +00:00
Reid Spencer
e6418ec30f
Update to reflect changes in Makefile rules.
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llvm-svn: 16950
2004-10-13 11:46:52 +00:00
Reid Spencer
7d9cba7a0f
Initial version of automake Makefile.am file.
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llvm-svn: 16885
2004-10-10 20:43:57 +00:00