Commit Graph

756 Commits

Author SHA1 Message Date
Dan Gohman cf3e3017c8 Avoid a warning about isTargetNullPtr being unused in release builds.
llvm-svn: 55350
2008-08-26 01:38:29 +00:00
Evan Cheng d5834e90dc Get rid of a couple of dynamic_cast.
llvm-svn: 55022
2008-08-20 00:28:12 +00:00
Nicolas Geoffray d58c8e759f Update the JIT exception writer to better mimic the codegen exception writer.
Also skip indirect encoding for platforms that ask for one: we direclty
write an address, not a pointer to the address.

llvm-svn: 54987
2008-08-19 14:48:14 +00:00
Nicolas Geoffray ba694a32dc Register the frame register function when allocating the JIT,
so that lli works out of the box with -enable-eh.

llvm-svn: 54920
2008-08-18 14:53:56 +00:00
Anton Korobeynikov bd890b1faf Move SLEB/ULEB size calculation routines from AsmPrinter to TargetAsmInfo. This makes JIT asmprinter-free.
llvm-svn: 54843
2008-08-16 12:57:46 +00:00
Dale Johannesen dafdbf77b3 Some fixes for x86-64 JIT. Make it use small code
model, except for external calls; this makes
addressing modes PC-relative.  Incomplete.

The assertion at the top of Emitter::runOnMachineFunction
was obviously bogus (always true) so I removed it.
If someone knows what the correct test should be to cover
all the various targets, please fix.

llvm-svn: 54656
2008-08-11 23:46:25 +00:00
Gordon Henriksen 5225cd66cf Fix the LLVMCreateJITCompiler C binding.
Evan broke it in r54523 by adding a parameter in the implementation without
updating the header correspondingly.

llvm-svn: 54555
2008-08-08 20:49:28 +00:00
Evan Cheng 7ff05bf541 Add new parameter Fast to createJIT to enable the fast codegen path.
llvm-svn: 54523
2008-08-08 08:11:34 +00:00
Dale Johannesen b086d3820d Rewrite JIT handling of GlobalVariables so they
are allocated in the same buffer as the code,
jump tables, etc.

The default JIT memory manager does not handle buffer
overflow well.  I didn't introduce this and I'm not
attempting to fix it here, but it is more likely to
be hit now since we're putting more stuff in the
buffer.  This affects one test that I know of so far,
MultiSource/Benchmarks/NPB-serial/is.

llvm-svn: 54442
2008-08-07 01:30:15 +00:00
Dan Gohman ced4857365 Use strcpy instead of sprintf here. This avoids a GCC 4.3 format-string
warning. There wasn't actually a problem here, because the contents of
the string are known.

llvm-svn: 54385
2008-08-05 23:36:35 +00:00
Dan Gohman 3da016d137 Trim #includes.
llvm-svn: 54350
2008-08-05 15:32:23 +00:00
Evan Cheng bf83579b30 Fix for PR2578. Do not split off a block whose size is less than FreeRangeHeader::getMinBlockSize(). Patch by Damien.
llvm-svn: 54152
2008-07-29 07:38:32 +00:00
Chris Lattner 2528d63ba7 Add a new hidden option to the interpreter to cause it to print
out every volatile load and store.  This is useful for tracking 
down insane volatile memory bugs.

llvm-svn: 53241
2008-07-08 17:25:49 +00:00
Dan Gohman e916fd5b96 Use empty() instead of size().
llvm-svn: 53178
2008-07-07 17:52:43 +00:00
Dan Gohman 4c6db53a36 Correct a comment.
llvm-svn: 53064
2008-07-03 00:51:05 +00:00
Dan Gohman e61e120c17 Prune a few dependencies on MachineFunction.h.
llvm-svn: 52976
2008-07-01 18:15:35 +00:00
Dan Gohman fb19f9402b Split ISD::LABEL into ISD::DBG_LABEL and ISD::EH_LABEL, eliminating
the need for a flavor operand, and add a new SDNode subclass,
LabelSDNode, for use with them to eliminate the need for a label id
operand.

Change instruction selection to let these label nodes through
unmodified instead of creating copies of them. Teach the MachineInstr
emitter how to emit a MachineInstr directly from an ISD label node.

This avoids the need for allocating SDNodes for the label id and
flavor value, as well as SDNodes for each of the post-isel label,
label id, and label flavor.

llvm-svn: 52943
2008-07-01 00:05:16 +00:00
Chris Lattner 58ecfbdad6 Implement JIT support for global aliases, patch by David Chisnall!
llvm-svn: 52738
2008-06-25 20:21:35 +00:00
Chris Lattner d3406fc2a7 Switch the PPC backend and target-independent JIT to use the libsystem
InvalidateInstructionCache method instead of calling through
a hook on the JIT.  This is a host feature, not a target feature.

llvm-svn: 52734
2008-06-25 17:18:44 +00:00
Dan Gohman 1ac5813726 Use back() instead of [size()-1].
llvm-svn: 52600
2008-06-21 22:00:54 +00:00
Dan Gohman 1cf5af9e42 Use static_cast instead of reinterpret_cast for casting void*.
llvm-svn: 52592
2008-06-21 20:17:03 +00:00
Gordon Henriksen 9f337549a7 Add C binding for ExecutionEngine::addGlobalMapping.
llvm-svn: 52523
2008-06-20 02:16:11 +00:00
Anton Korobeynikov 7d7dcd52db Provide generic hooks for icache invalidation. Add PPC implementation.
Patch by Gary Benson!

llvm-svn: 52418
2008-06-17 17:30:05 +00:00
Evan Cheng 84a9055e27 Don't forget to initialize SymbolSearchingDisabled.
llvm-svn: 52414
2008-06-17 16:49:02 +00:00
Chris Lattner 86d4f3a2a9 Add a new flag that disables symbol lookup with dlsym when set. This allows
a JIT client to completely control symbol lookup with the LazyFunctionCreator
interface.

llvm-svn: 52335
2008-06-16 17:44:14 +00:00
Dan Gohman 643b3a0581 Add #includes to make some dependencies explicit.
llvm-svn: 51496
2008-05-23 20:40:06 +00:00
Nate Begeman 8f83fc4d9b Fix a couple issues with the JIT and multiple modules:
1. The "JITState" object creates a PassManager with the ModuleProvider that the
   jit is created with.  If the ModuleProvider is removed and deleted, the
   PassManager is invalid.

2. The Global maps in the JIT were not invalidated with a ModuleProvider was 
   removed.  This could lead to a case where the Module would be freed, and a 
   new Module with Globals at the same addresses could return invalid results.

llvm-svn: 51384
2008-05-21 16:34:48 +00:00
Dan Gohman 69ddfbfe9e Fix ExecutionEngine's constant code to work properly when structs and arrays
will become first-class types.

llvm-svn: 51293
2008-05-20 03:20:09 +00:00
Nate Begeman 7af15f17b5 Fix a backwards check in the JIT symbol table code
llvm-svn: 51229
2008-05-18 19:09:10 +00:00
Evan Cheng d37a6cf669 Disable JIT symbol table for now.
llvm-svn: 51152
2008-05-15 17:31:35 +00:00
Gabor Greif 697e94cc22 Fix a bunch of 80col violations that arose from the Create API change. Tweak makefile targets to find these better.
llvm-svn: 51143
2008-05-15 10:04:30 +00:00
Dale Johannesen ce4396bc92 Add CommonLinkage; currently tentative definitions
are represented as "weak", but there are subtle differences
in some cases on Darwin, so we need both.  The intent
is that "common" will behave identically to "weak" unless
somebody changes their target to do something else.
No functional change as yet.

llvm-svn: 51118
2008-05-14 20:12:51 +00:00
Dan Gohman d78c400b5b Clean up the use of static and anonymous namespaces. This turned up
several things that were neither in an anonymous namespace nor static
but not intended to be global.

llvm-svn: 51017
2008-05-13 00:00:25 +00:00
Gordon Henriksen 7993f4a6d1 PR2202: LLVMCreateInterpreter creates a JIT
Applying fix by Frits van Bommel.

llvm-svn: 50249
2008-04-25 02:52:30 +00:00
Nicolas Geoffray 481f44e12f Be pessimistic in computing the buffer size when aligning.
llvm-svn: 50008
2008-04-20 23:39:44 +00:00
Nicolas Geoffray f77618e6e8 Cosmetic changes, as suggested by Evan. No functionality changes.
llvm-svn: 49993
2008-04-20 17:44:19 +00:00
Nicolas Geoffray 568f9818f7 Do not hold the JIT lock when materializing a function and verify if the
function has already been codegen'd. This is required by the Java class loading
mechanism which executes Java code when materializing a function.

llvm-svn: 49988
2008-04-20 08:33:02 +00:00
Chris Lattner 3b18762f40 Switch to using Simplified ConstantFP::get API.
llvm-svn: 49977
2008-04-20 00:41:09 +00:00
Nicolas Geoffray 85a9f1911e Enable jitting with a known memory size.
llvm-svn: 49924
2008-04-18 20:59:31 +00:00
Nicolas Geoffray a7557dfe71 Correlate stubs with functions in JIT: when emitting a stub, the JIT tells the memory manager which function
the stub will resolve.

llvm-svn: 49814
2008-04-16 20:46:05 +00:00
Chris Lattner 4d232bccca Fix some serious logic errors that broke the jit on darwin/x86-64.
llvm-svn: 49606
2008-04-13 07:04:56 +00:00
Evan Cheng 213ea6b276 Add debugging code.
llvm-svn: 49566
2008-04-12 00:22:01 +00:00
Chris Lattner ad281e8e19 Reenable JIT symbol table.
llvm-svn: 49548
2008-04-11 18:11:56 +00:00
Chris Lattner 982e8502c9 fix warnings with assertions disabled.
llvm-svn: 49285
2008-04-06 21:50:58 +00:00
Gabor Greif e9ecc68d8f API changes for class Use size reduction, wave 1.
Specifically, introduction of XXX::Create methods
for Users that have a potentially variable number of
Uses.

llvm-svn: 49277
2008-04-06 20:25:17 +00:00
Chris Lattner 8519c0ead8 disable this for now.
llvm-svn: 49248
2008-04-05 04:12:01 +00:00
Chris Lattner 318d3ef88e Provide an initial cut at exposing JIT compiled symbols to performance
tools.  This is currently only enabled on the mac, but could easily be
supported by other hosts that are interested.

llvm-svn: 49207
2008-04-04 05:51:42 +00:00
Chris Lattner ee1817300a Make ExecutionEngine::updateGlobalMapping return the old mapping.
llvm-svn: 49206
2008-04-04 04:47:41 +00:00
Chris Lattner 0f760dfe09 Fix "Control reaches the end of non-void function" warnings,
patch by David Chisnall.

llvm-svn: 48963
2008-03-30 18:22:13 +00:00
Erick Tryzelaar 8ac07c2834 Expose ExecutionEngine::getTargetData() to c and ocaml bindings.
llvm-svn: 48851
2008-03-27 00:27:14 +00:00