Commit Graph

355 Commits

Author SHA1 Message Date
Brian Gaeke 960707c335 Put all LLVM code into the llvm namespace, as per bug 109.
llvm-svn: 9903
2003-11-11 22:41:34 +00:00
Brian Gaeke c3c242c3ac Remove #include of PassManager.h which was marked FIXME, and apparently is no
longer used.

llvm-svn: 9823
2003-11-09 03:15:40 +00:00
Brian Gaeke 9ef636c698 Implement vaarg instruction. This is not quite perfect: 2003-08-11-VaListArg
still causes a crash. But it's better than before.

llvm-svn: 9794
2003-11-07 21:20:47 +00:00
Brian Gaeke 85baf8c65a popStackAndReturnValueToCaller() must advance instruction pointer to normal
destination, if returning from an invoke.

Implement 'unwind' instruction.

llvm-svn: 9792
2003-11-07 20:44:58 +00:00
Misha Brukman d7bcd99325 Remove the *BIG UGLY HACK* from the JIT: PreSelection is now a FunctionPass.
llvm-svn: 9790
2003-11-07 20:32:08 +00:00
Brian Gaeke 6d145eb65f Add stub version of unwind support
llvm-svn: 9789
2003-11-07 20:07:06 +00:00
Brian Gaeke a6454d3532 visitCallInst --> visitCallSite.
Use visitCallSite to implement both CallInsts and InvokeInsts.

llvm-svn: 9788
2003-11-07 20:04:22 +00:00
Brian Gaeke a6d48e4db2 Make the operation of visitCallInst() only depend on the CallSite.
llvm-svn: 9787
2003-11-07 19:59:08 +00:00
Brian Gaeke 18b59578c9 Use CallSites for call sites, instead of CallInsts. A revolutionary concept.
llvm-svn: 9784
2003-11-07 19:26:23 +00:00
Brian Gaeke 65cac90a92 Refactor the return-from-function code into popStackAndReturnValueToCaller().
Make external function calls slightly less special; now they get a stack frame.

llvm-svn: 9765
2003-11-07 05:22:49 +00:00
Chris Lattner b5b9ba6ff6 Be friendly to gcc 3.4... good compiler. Nice compiler.
llvm-svn: 9726
2003-11-05 06:20:27 +00:00
Brian Gaeke 4e106f0649 Abort when the user program calls abort, instead of printing a funny message and calling exit(1).
llvm-svn: 9716
2003-11-05 01:18:49 +00:00
Brian Gaeke 221827ab07 Use regular old malloc to emulate malloc/alloca instructions.
llvm-svn: 9713
2003-11-05 01:02:14 +00:00
Brian Gaeke 175018317e Remove a comment which no longer applies.
llvm-svn: 9712
2003-11-05 00:59:28 +00:00
Brian Gaeke 9d2020003b In VM::create(), comment out almost the whole function if NO_JITS_ENABLED,
because the Arch variable will likely be undefined.

llvm-svn: 9576
2003-10-29 04:24:09 +00:00
Chris Lattner 37edb43831 Unbreak the build
llvm-svn: 9502
2003-10-25 16:18:03 +00:00
Brian Gaeke b77e589bd1 ExecutionEngine::create no longer takes a TraceMode argument.
CurFrame, TraceMode, and the CachedWriter are history.
The ExecutionAnnotations (SlotNumber, InstNumber, and FunctionInfo) are history.
ExecutionContext now keeps Values for each stack frame in a std::map.
printValue() and print() are history.
executeInstruction() is now part of run().

llvm-svn: 9493
2003-10-24 19:59:37 +00:00
Brian Gaeke 65c60e24cd ExecutionEngine::create no longer takes a TraceMode argument.
CurFrame, TraceMode, and the CachedWriter are history.

llvm-svn: 9492
2003-10-24 19:59:28 +00:00
Brian Gaeke 759ba76905 The ExecutionAnnotations (SlotNumber, InstNumber, and FunctionInfo) are history.
llvm-svn: 9490
2003-10-24 19:59:18 +00:00
Brian Gaeke e278c22380 Reduce the number of #includes.
CurFrame, TraceMode, and the CachedWriter are history.
ArrayChecksEnabled and non-QuietMode are history.
The ExecutionAnnotations (SlotNumber, InstNumber, and FunctionInfo) are history.
ExecutionContext now keeps Values for each stack frame in a std::map.
Stop pre-initializing Values on the stack to 42.
Remove some dead variables, excess whitespace and commented-out code.
executeInstruction() is now part of run().
printValue() and print() are history.

llvm-svn: 9489
2003-10-24 19:59:01 +00:00
Brian Gaeke 65cd504822 ExecutionEngine::create no longer takes a TraceMode argument.
llvm-svn: 9488
2003-10-24 19:58:38 +00:00
Brian Gaeke 98b618270a Destroy MachineFunction for any Function that we are about to
recompile and relink. This keeps it from failing an assertion when
it goes and tries to construct a new MachineFunction for that Function.

llvm-svn: 9459
2003-10-24 03:55:37 +00:00
John Criswell 29265fe981 Added LLVM copyright header.
llvm-svn: 9321
2003-10-21 15:17:13 +00:00
John Criswell 4436c49787 Added LLVM copyright notice to Makefiles.
llvm-svn: 9312
2003-10-20 22:26:57 +00:00
John Criswell 482202a601 Added LLVM project notice to the top of every C++ source file.
Header files will be on the way.

llvm-svn: 9298
2003-10-20 19:43:21 +00:00
Chris Lattner f2a34aa278 Hrm, a relic from the past. How cute :)
llvm-svn: 9283
2003-10-20 05:45:49 +00:00
Chris Lattner fefd3bebc4 Interpret the new varargs intrinsics correctly
llvm-svn: 9222
2003-10-18 05:55:25 +00:00
Misha Brukman e37fb9ddc5 Don't release the Module, as that invalidates the Module* within the
ModuleProvider, which has bad consequences in lli::callAsMain() which tries to
access that same Module*.

llvm-svn: 9205
2003-10-17 18:31:59 +00:00
Brian Gaeke d2bc5ac045 Tidy up doxygen comment for getPointerToFunction().
Add prototypes for recompileAndRelinkFunction() and runJITOnFunction().

llvm-svn: 9200
2003-10-17 18:27:12 +00:00
Brian Gaeke 3b5f24513c Refactor running the JIT passes on a single function into the new method,
runJITOnFunction().

Add new method for recompiling and patching in new versions of functions,
recompileAndRelinkFunction().

llvm-svn: 9199
2003-10-17 18:27:00 +00:00
Brian Gaeke 13b9395071 Fix a typo in a comment, and zap a blank line.
llvm-svn: 9184
2003-10-16 23:33:38 +00:00
Misha Brukman 1273147daf JIT.cpp:
* #include "llvm/ModuleProvider"
* alphabetize #includes
* omit extraneous parens in pointer expressions

VM.cpp:
* #include "llvm/ModuleProvider"
* alphabetize #includes

llvm-svn: 9182
2003-10-16 21:19:34 +00:00
Misha Brukman 260b0c88a0 * Reorder includes as per the style guide
* Move the constructors from .h file here
* Document ExecutionEngine::create()
* Catch exception possibly thrown by ModuleProvider::releaseModule()

llvm-svn: 9181
2003-10-16 21:18:05 +00:00
Misha Brukman 1d2d8ec853 Order #includes as per the style guide.
llvm-svn: 9128
2003-10-14 21:42:11 +00:00
Misha Brukman 299f3e650f Enabling incremental bytecode loading in the JIT:
* The VM is now constructed with a ModuleProvider

llvm-svn: 9125
2003-10-14 21:37:41 +00:00
Misha Brukman 2f1e200248 Enabling incremental bytecode loading in the JIT:
* ExecutionEngine and VM can be constructed using a ModuleProvider.

llvm-svn: 9124
2003-10-14 21:36:31 +00:00
Brian Gaeke 74edce6f7c Make mmap's fd for anonymous memory acquisition default to -1, except on
Linux. This is consistent with what FreeBSD and Solaris both want.
This makes the JIT work on FreeBSD 5.1-RELEASE. Whee.

llvm-svn: 9045
2003-10-11 03:51:18 +00:00
Brian Gaeke cc31fddf13 Don't include Config/stdio.h or <stdio.h>.
llvm-svn: 9031
2003-10-10 18:46:29 +00:00
Misha Brukman 857c21b4e0 * Tabs to spaces
* Doxygenified function comments
* Added FIXMEs to solicit documentation for other functions

llvm-svn: 9022
2003-10-10 17:45:12 +00:00
Misha Brukman aa7d26c8c8 Fix spelling.
llvm-svn: 9021
2003-10-10 17:42:19 +00:00
Brian Gaeke 20c65741d0 Never set any signal handlers.
Never call setjmp(), longjmp() or strsignal().

llvm-svn: 9014
2003-10-10 17:03:22 +00:00
Brian Gaeke 6cc20deac1 Rewrite head-of-file comment.
In lookupFunction():
 Change to use "F" for Function argument instead of ancient "M".
 Remove commented-out code.
 Change to use GetAddressOfSymbol instead of dlsym.

llvm-svn: 9013
2003-10-10 17:03:10 +00:00
Brian Gaeke e8bbcfc298 Change to use GetAddressOfSymbol instead of dlsym.
llvm-svn: 9012
2003-10-10 17:02:42 +00:00
Chris Lattner 93cb392a33 Do not read past the end of the contained type list
llvm-svn: 8986
2003-10-09 20:31:18 +00:00
Chris Lattner a220b04ce4 Actually _PASS IN_ NO_RESERVE if we have it.
Thanks to Brian for fixing this obvious oops

llvm-svn: 8899
2003-10-06 19:07:41 +00:00
Chris Lattner 2caaaba3e9 Squelch warning
llvm-svn: 8659
2003-09-22 20:33:34 +00:00
Chris Lattner a28e1f281a Change FunctionInfo from being an annotation put on Functions to be
something which is mapped from functions.

llvm-svn: 8580
2003-09-17 17:26:22 +00:00
Misha Brukman 93d0ffb864 * Move include files from middle of file to the top where they belong, moving
the #define up there too
* Since we're including system headers, use the ones in include/llvm/Config
* While we're here, use the canonical LLVM header ordering algorithm

llvm-svn: 8463
2003-09-10 20:52:05 +00:00
Misha Brukman 8c056e4337 Fix warning when _POSIX_MAPPED_FILES is already defined in unistd.h
llvm-svn: 8436
2003-09-10 15:09:45 +00:00
Chris Lattner 6052fe375c Remove a bunch of unneeded stuph
llvm-svn: 8400
2003-09-08 18:19:58 +00:00
Chris Lattner ad48131254 Reorder #includes to follow LLVM conventions
llvm-svn: 8375
2003-09-05 20:08:15 +00:00
Brian Gaeke f3a300d578 ExecutionEngine.h, GenericValue.h --> include/llvm/ExecutionEngine/
Build ExecutionEngine as library.

llvm-svn: 8370
2003-09-05 19:39:22 +00:00
Brian Gaeke 9b518bc0be Make getOperandValue and executeCastOperation methods of Interpreter.
This lets us protect a few more ExecutionEngine methods.

llvm-svn: 8367
2003-09-05 18:55:03 +00:00
Brian Gaeke a7669038fc Make CreateArgv part of lli rather than part of ExecutionEngine.
Switch Interpreter and JIT's "run" methods to take a Function and a vector of
 GenericValues.
Move (almost all of) the stuff that constructs a canonical call to main()
 into lli (new methods "callAsMain", "makeStringVector").
Nuke getCurrentExecutablePath(), enableTracing(), getCurrentFunction(),
 isStopped(), and many dead decls from interpreter.
Add linux strdup() support to interpreter.
Make interpreter's atexit handler runner and JIT's runAtExitHandlers() look
 more alike, in preparation for refactoring.
atexit() is spelled "atexit", not "at_exit".

llvm-svn: 8366
2003-09-05 18:42:01 +00:00
Brian Gaeke 33d98aebe7 Remove printOperandInfo(), and simplify run().
llvm-svn: 8362
2003-09-05 05:22:08 +00:00
Brian Gaeke ed9917b3f8 Remove support for printing values from a module by name, only used
w/ interactive keyboard entry of names.
With that, Support.cpp is history.

llvm-svn: 8360
2003-09-05 05:04:32 +00:00
Brian Gaeke 8421765778 Remove support for interactive (step finish next) instructions.
Remove printCurrentInstruction, printStackFrame and infoValue
 (only used interactively) and other unused methods of Interpreter.
Fold UserInput.cpp containing only callMainFunction() into Interpreter.cpp.
Remove unused Profile flag.

llvm-svn: 8359
2003-09-05 04:46:26 +00:00
Brian Gaeke 411281cc82 Remove support for breakpoints (not used).
Remove some dead code and whitespace.

llvm-svn: 8346
2003-09-04 23:15:40 +00:00
Brian Gaeke 92f8b30d24 Move EE dtor where it belongs
llvm-svn: 8345
2003-09-04 22:57:27 +00:00
Brian Gaeke e80e5ba7f8 Interpreter cleanups:
Get rid of support for DebugMode (make it always off).
Mung some comments.
Get rid of interpreter's PROFILE_STRUCTURE_FIELDS and PerformExitStuff
 which have been disabled forever.
Get rid of -abort-on-exception (make it always on).
Get rid of user interaction stuff (debug mode innards).
Simplify Interpreter's callMainFunction().

llvm-svn: 8344
2003-09-04 22:21:24 +00:00
Brian Gaeke 4bd3bd5b5a ExecutionEngine.cpp: Move execution engine creation stuff into a new
static method here.
 Remove some extra blank lines.
ExecutionEngine.h: Add its prototype.
lli.cpp: Call it.

Make creation method for each type of EE into a static method of its
own subclass.

Interpreter/Interpreter.cpp: ExecutionEngine::createInterpreter -->
 Interpreter::create
Interpreter/Interpreter.h: Likewise.
JIT/JIT.cpp: ExecutionEngine::createJIT --> VM::create
JIT/VM.h: Likewise.

llvm-svn: 8343
2003-09-03 20:34:19 +00:00
Chris Lattner e722930efd Preselection is now integrated into the Sparc target library
llvm-svn: 8305
2003-09-01 20:30:17 +00:00
Chris Lattner c7f87d30ab Sparc peephole optimizer moved out of post-opts library into Sparc target library
llvm-svn: 8302
2003-09-01 20:26:14 +00:00
Chris Lattner 69cab0dd52 Consult the target data, not the module, about how large the current pointer
size is.  This ensures that if the module has no specified pointer size that
things will work correctly.

llvm-svn: 8136
2003-08-24 19:55:26 +00:00
Chris Lattner 4d4f424f0c Targets now configure themselves based on the source module, not on the
ad-hoc "Config" flags

llvm-svn: 8134
2003-08-24 19:50:53 +00:00
Chris Lattner 479854091a Add preliminary support for "any" pointersize/endianness. This will need
to change soon though.

llvm-svn: 8123
2003-08-24 14:02:47 +00:00
Chris Lattner abca19d2b3 Minor cleanups: wrap at 80 lines. Convert file comment to doxygen format and
llvm style

llvm-svn: 8024
2003-08-21 21:32:12 +00:00
John Criswell 71c3e6236f The JIT now passes the environment pointer to the main() function when it
starts a program.  This allows the GNU env program to compile and JIT under
LLVM.

llvm-svn: 8022
2003-08-21 21:12:30 +00:00
Chris Lattner 8e69339879 no really, implement it!
llvm-svn: 7955
2003-08-18 17:33:15 +00:00
Chris Lattner 0627a96e7e Add support for casting any pointer to any integer type
llvm-svn: 7953
2003-08-18 17:23:40 +00:00
Misha Brukman 7eb05a170a Spell `necessary' correctly.
llvm-svn: 7944
2003-08-18 14:43:39 +00:00
Chris Lattner 6ae402fd2c rename selection library to selectiondag
llvm-svn: 7878
2003-08-15 04:56:09 +00:00
Chris Lattner f26be8427d Implement a _REAL_ memory manager for the code generated by the JIT. This
speeds up program execution by 15% pretty consistently for large programs

llvm-svn: 7845
2003-08-14 18:35:27 +00:00
Brian Gaeke aa58664639 Deconstify parameter to getPointerToFunction().
llvm-svn: 7822
2003-08-13 18:17:54 +00:00
Brian Gaeke 2b804a2797 Deconstify parameter to getPointerToFunction().
Use a FunctionPassManager instead of a PassManager.

llvm-svn: 7820
2003-08-13 18:16:50 +00:00
Brian Gaeke 5896956ff0 Deconstify parameter to getPointerToFunction().
Run passes on single function (hey, just-in-time compilation!)
 instead of the entire module that contains it.

llvm-svn: 7819
2003-08-13 18:16:34 +00:00
Brian Gaeke 1678e859b0 In ExecutionEngine::getPointerToGlobal(), throw away const qualifier
on Function * when passing it to getPointerToFunction().

llvm-svn: 7818
2003-08-13 18:16:14 +00:00
Chris Lattner 32fdf188e7 Incorporate mapping library into the sparc library
llvm-svn: 7800
2003-08-13 02:28:20 +00:00
Chris Lattner f458b7dd3b Include the new selection library for the X86 target
llvm-svn: 7720
2003-08-11 14:59:53 +00:00
Chris Lattner ee937c80ed Specify DEBUG_TYPE's for the JIT debug messages
llvm-svn: 7604
2003-08-05 17:00:32 +00:00
Chris Lattner f0c6964470 DEBUG got moved to Debug.h
llvm-svn: 7491
2003-08-01 22:13:59 +00:00
Misha Brukman e47f069855 * Stop hard-coding a value for beginning of emitted code on Sparc since we can
now handle far calls (i.e., beyond the 30-bit limit in call instructions).
* As a side-effect, this allows us to unify and clean up the mmap() call and
  code around it.

llvm-svn: 7381
2003-07-29 16:57:16 +00:00
Misha Brukman c0ae1cd93e Add rationale for the MAP_ANONYMOUS vs. MAP_ANON flags.
llvm-svn: 7368
2003-07-28 19:26:19 +00:00
Misha Brukman 057f460053 Add ability for external C code to get pointers to functions given their name.
This us used by bugpoint -- when code is compiled to a shared object to be
JITted, it must use the JIT's lazy resolution method to find function addresses,
because some functions will not be available at .so load time, as they are in
the bytecode file.

llvm-svn: 7363
2003-07-28 19:09:06 +00:00
Misha Brukman ee79899ce5 Clean up code dealing with RTLD_SELF differences on Sparc and X86.
llvm-svn: 7362
2003-07-28 19:07:30 +00:00
Misha Brukman d9a9276fe3 Fix reference to architecture.
llvm-svn: 7361
2003-07-28 19:06:50 +00:00
Misha Brukman c69f4a575c Add in support to load shared objects (-load is provided by Support library).
llvm-svn: 7360
2003-07-28 19:06:19 +00:00
Chris Lattner 1442020798 Fix space
llvm-svn: 7273
2003-07-23 20:21:06 +00:00
Chris Lattner 625eef3e41 Remove redundant const qualifier
llvm-svn: 7254
2003-07-23 15:30:32 +00:00
Misha Brukman 1f6feb7bf4 Cleaned up the code which chooses the appropriate value for the file descriptor
to pass to dlsym() -- Linux/x86 wants 0 while Sparc/Solaris wants RTLD_SELF,
which is not zero. Thanks to Chris for the suggestion.

llvm-svn: 7204
2003-07-18 18:33:38 +00:00
Misha Brukman 528a37621b Clean up my last checkin: code is easier to read and explains the differences in
usage of the special file handle RTLD_SELF on Sparc/Solaris vs. 0 on Linux/x86.

llvm-svn: 7177
2003-07-15 15:58:26 +00:00
Misha Brukman 7225461edf On Sparc/Solaris, the special handle RTLD_SELF is used as a handle referring to
the program's executing image, not 0 as it is on Linux/x86 and possibly other
systems.

llvm-svn: 7176
2003-07-15 15:55:32 +00:00
Misha Brukman 7dee443c1c * If compiling on X86 or Sparc, automagically enable the JIT for that arch
* Setting ENABLE_X86_JIT or ENABLE_SPARC_JIT on the `make' command-line will
  force the inclusion of that JIT on a different architecture
* If neither JIT is enabled (e.g., compiling on a different architecture), the
  -march option will not be available to LLI.
* As a side effect of the $ARCH variable, the Sparc LLI can now link just a bit
  faster by not including the x86 library.

llvm-svn: 7070
2003-07-02 17:53:19 +00:00
John Criswell 3ef61afb76 Merged in autoconf branch. This provides configuration via the autoconf
system.

llvm-svn: 7014
2003-06-30 21:59:07 +00:00
Brian Gaeke eba22eb59d Get rid of the duplicate '0x' in debug mode.
llvm-svn: 7012
2003-06-30 18:06:20 +00:00
Brian Gaeke fcd72643fa Include <cmath> instead of <math.h>
Remove isnan; it's too unportable to handle cleanly at this point.

llvm-svn: 6866
2003-06-23 19:41:55 +00:00
Brian Gaeke a7cf81bc75 Add #ifdef hack for MAP_ANONYMOUS being spelled MAP_ANON on some platforms.
(We're already talking about autoconf'ing this, so I'm assuming this hack
will be short-lived...I just don't want it to get lost in my working files.)

llvm-svn: 6761
2003-06-17 23:14:06 +00:00
Brian Gaeke e38c7d9f2d Use $(PLATFORMLIBDL) to selectively bring in -ldl only on those platforms where
it is needed.

llvm-svn: 6753
2003-06-17 20:09:18 +00:00
Brian Gaeke 44a4adfad2 Use std::isnan instead of isnan. Brought back to you from the
future, by the reconciliation of the C++ and C99 standards. Someday.

llvm-svn: 6751
2003-06-17 19:59:17 +00:00
Chris Lattner dcd6bcb71d Life is too short. Link in too much stuff on Linux to make building on sun easier
llvm-svn: 6748
2003-06-17 19:14:59 +00:00