Commit Graph

775 Commits

Author SHA1 Message Date
Nuno Lopes a67f06b9c7 little optimization: reuse getPointerToGlobalIfAvailable(CGV) value in emitGlobals()
llvm-svn: 57484
2008-10-14 10:04:52 +00:00
Mon P Wang 297364cd3b Revert r57340 move guard mutex in getPointerToFunction as this can cause
deadlock issues with java

llvm-svn: 57356
2008-10-10 18:07:10 +00:00
Mon P Wang 6e5eccf86b Moved guard mutex upwards to guard materializing a function
in getPointerToFunction

llvm-svn: 57340
2008-10-10 01:47:42 +00:00
Dale Johannesen 4f0bd68cfe Add a "loses information" return value to APFloat::convert
and APFloat::convertToInteger.  Restore return value to
IEEE754.  Adjust all users accordingly.

llvm-svn: 57329
2008-10-09 23:00:39 +00:00
Dale Johannesen 54306fe499 Rename APFloat::convertToAPInt to bitcastToAPInt to
make it clearer what the function does.  No functional
change.

llvm-svn: 57325
2008-10-09 18:53:47 +00:00
Duncan Sands 26ff6f9c54 Add <cstdio> include where needed by gcc-4.4.
Patch by Samuel Tardieu.

llvm-svn: 57291
2008-10-08 07:23:46 +00:00
Daniel Dunbar a8c424bf61 Unbreak build.
llvm-svn: 57017
2008-10-03 17:11:57 +00:00
Jim Grosbach b22ef71d46 On Darwin ARM, memory needs special handling to do JIT. This patch expands
this handling to work properly for modifying stub functions, relocations
back to entry points after JIT compilation, etc..

llvm-svn: 57013
2008-10-03 16:17:20 +00:00
Dan Gohman 0d1e9a8e04 Switch the MachineOperand accessors back to the short names like
isReg, etc., from isRegister, etc.

llvm-svn: 57006
2008-10-03 15:45:36 +00:00
Nicolas Geoffray 74056ae3d5 Acquire the lock only when necessary. More precisely, do not acquire
the lock when calling a method which may materialize the llvm::Function.

llvm-svn: 56995
2008-10-03 07:27:08 +00:00
Evan Cheng 1a9a0b7b4e Add runStaticConstructorsDestructors which runs ctors / dtors of a single module. Patch by David Chisnall.
llvm-svn: 56849
2008-09-30 15:51:21 +00:00
Devang Patel 4c758ea3e0 Large mechanical patch.
s/ParamAttr/Attribute/g
s/PAList/AttrList/g
s/FnAttributeWithIndex/AttributeWithIndex/g
s/FnAttr/Attribute/g

This sets the stage 
- to implement function notes as function attributes and 
- to distinguish between function attributes and return value attributes.

This requires corresponding changes in llvm-gcc and clang.

llvm-svn: 56622
2008-09-25 21:00:45 +00:00
Evan Cheng cdc0060e27 Add DisableGVCompilation which forces the JIT to assert when it tries to allocate space for a GlobalVariable.
llvm-svn: 56557
2008-09-24 16:25:55 +00:00
Devang Patel ba3fa6c6e1 s/ParameterAttributes/Attributes/g
llvm-svn: 56513
2008-09-23 23:03:40 +00:00
Oscar Fuentes a229b3c9a7 Initial support for the CMake build system.
llvm-svn: 56419
2008-09-22 01:08:49 +00:00
Evan Cheng 5cc53c34c3 Preliminary support for systems which require changing JIT memory regions privilege from read / write to read / executable.
llvm-svn: 56303
2008-09-18 07:54:21 +00:00
Anton Korobeynikov 1a1140429e Make safer variant of alias resolution routine to be default
llvm-svn: 56005
2008-09-09 20:05:04 +00:00
Evan Cheng 52b181206f MMI may be null.
llvm-svn: 55626
2008-09-02 08:14:01 +00:00
Nicolas Geoffray b011a8f611 Add support for JIT exceptions on Darwin. Since we're dealing with libgcc,
whose darwin code was written after the ability to dynamically register frames,
we need to do special hacks to make things work.

llvm-svn: 55507
2008-08-28 22:34:49 +00:00
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