Commit Graph

473 Commits

Author SHA1 Message Date
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
Chris Lattner 2e8b93ac46 Wrap long lines.
llvm-svn: 25140
2006-01-07 06:20:51 +00:00
Chris Lattner 31b05d0ee3 wrap long line
llvm-svn: 25139
2006-01-07 06:12:07 +00:00
Chris Lattner a551033ea8 Fix a nasty bug that was causing miscompilation of global variables
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
Chris Lattner ac23014355 Shrinkify to match llc
llvm-svn: 23912
2005-10-23 22:39:01 +00:00
Jim Laskey 27d628dfc9 Add help support for -mcpu and -mattr.
llvm-svn: 23222
2005-09-02 19:27:43 +00:00
Jim Laskey 19058c3989 1. Use SubtargetFeatures in llc/lli.
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
Andrew Lenharth 27f1e26db7 one cannot allocate a global, until one is done initializing the global pointers
llvm-svn: 22568
2005-08-01 17:35:40 +00:00
Jeff Cohen 546fd5944e Keep tabs and trailing spaces out.
llvm-svn: 22565
2005-07-30 18:33:25 +00:00
Andrew Lenharth 0940218cca support near allocations for the JIT
llvm-svn: 22554
2005-07-29 23:40:16 +00:00
Andrew Lenharth 3444cf5128 Like constants, globals on some platforms are GOT relative. This means they have to be allocated
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 5f4ef3c5a8 Eliminate all remaining tabs and trailing spaces.
llvm-svn: 22523
2005-07-27 06:12:32 +00:00
Chris Lattner 54d27a49da fix a warning on 32-bit systems
llvm-svn: 22513
2005-07-25 23:42:58 +00:00
Andrew Lenharth 940b07c7fa 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
llvm-svn: 22497
2005-07-22 20:48:12 +00:00
Chris Lattner 05732c86d4 count the number of relocations performed.
llvm-svn: 22480
2005-07-20 16:29:20 +00:00
Reid Spencer 79876f52aa For PR540:
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 8ffb66111c fix long lines
llvm-svn: 22369
2005-07-11 02:49:16 +00:00
Andrew Lenharth 9144ec4764 core changes for varargs
llvm-svn: 22254
2005-06-18 18:34:52 +00:00
Chris Lattner 646c0f0234 Fix a really horrible problem that causes the JIT to miscompile any program
that use 64-bit integers on 32-bit hosts.

llvm-svn: 21886
2005-05-12 06:01:28 +00:00
Chris Lattner ec7773e9e8 Make the stub functions be tail calls
llvm-svn: 21738
2005-05-06 06:48:54 +00:00
Misha Brukman 5191b4b2d0 Convert tabs to spaces
llvm-svn: 21440
2005-04-22 04:08:30 +00:00
Misha Brukman 10468d8a3c Remove trailing whitespace
llvm-svn: 21422
2005-04-21 22:55:34 +00:00
Misha Brukman 91fb9ab60b * Remove trailing whitespace
* Convert tabs to spaces

llvm-svn: 21421
2005-04-21 22:43:08 +00:00
Misha Brukman 835702a094 Remove trailing whitespace
llvm-svn: 21420
2005-04-21 22:36:52 +00:00
Chris Lattner ed5189da51 Add support for targets that require stubs for external functions.
llvm-svn: 21313
2005-04-18 01:44:27 +00:00
Chris Lattner 7b9020a059 Fix the missing symbols problem Bill was hitting. Patch contributed by
Bill Wendling!!

llvm-svn: 20649
2005-03-17 15:38:16 +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
Chris Lattner 7f32c4aa36 Use const iterators where possible. Patch by Evan Jones!
llvm-svn: 20354
2005-02-27 19:06:10 +00:00
Chris Lattner ec3f094489 Fix problems running the HowToUseJIT on powerpc, and probably problems with
ANY program that does not have all functions internalized.

llvm-svn: 20258
2005-02-20 18:43:35 +00:00
Chris Lattner 45a6a18393 This is no longer needed. Global variables with undef initializers can be
initialized to anything, including garbage.

llvm-svn: 20010
2005-02-02 20:50:50 +00:00
Chris Lattner 28edd69eb4 If the interpreter tries to execute an external function, kill it. Of course
since we are dirty, special case __main.  This should fix the infinite loop
horrible stuff that happens on linux-alpha when configuring llvm-gcc.  It
might also help cygwin, who knows??

llvm-svn: 19729
2005-01-21 19:59:37 +00:00
Chris Lattner cebb964fef Improve compatiblity with HPUX on Itanium, patch by Duraid Madina
llvm-svn: 19586
2005-01-16 01:31:31 +00:00
Chris Lattner 5326f35715 Rework constant pool handling so that function constant pools are no longer
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 4588542d39 Silence warnings
llvm-svn: 19392
2005-01-08 20:13:44 +00:00
Chris Lattner df1f152420 Silence VS warnings.
llvm-svn: 19391
2005-01-08 20:13:19 +00:00
Chris Lattner fa66dc7852 Silence VS warnings.
llvm-svn: 19390
2005-01-08 20:07:03 +00:00
Chris Lattner feeab9f753 Silence VS warnings
llvm-svn: 19389
2005-01-08 20:05:34 +00:00
Reid Spencer cbd791c5e7 Be double sure about including sys/stat.h by wrapping the inclusion in
an "#if defined(HAVE_SYS_STAT_H)".

llvm-svn: 19069
2004-12-20 06:34:02 +00:00
Reid Spencer 181cf4ce17 Move the #include of sys/stat.h inside the linux "hack" for the stat
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 0575a63578 Only #include sys/stat.h if we're on linux where we have the PR274 problem.
llvm-svn: 19020
2004-12-17 18:56:29 +00:00
Reid Spencer 53bd3d0b1a Get rid of some leaks found by VC leak detector.
Patch contributed by Morten Ofsted.

llvm-svn: 18889
2004-12-13 16:04:04 +00:00
Chris Lattner a34f9da4b4 Properly implement a fix for PR475
llvm-svn: 18537
2004-12-05 07:19:16 +00:00
Chris Lattner 1a0117f641 Revert this patch, it broke a ton of programs.
llvm-svn: 18535
2004-12-05 06:59:59 +00:00