377 Commits

Author SHA1 Message Date
Chris Lattner
4437995826 Just rethrow previous exception instead of making a new one
llvm-svn: 8718
2003-09-26 14:44:52 +00:00
Chris Lattner
1e9402d93d Define the instance variable Buffer, not the automatic variable Buffer.
This was causing us to munmap random stuff, which is obviously bad.

llvm-svn: 8709
2003-09-25 04:13:53 +00:00
Chris Lattner
ce6feda799 Fix alignment problem
llvm-svn: 8707
2003-09-24 22:34:17 +00:00
Misha Brukman
86c8a485d0 Actually assign the string correctly through the std::string pointer.
llvm-svn: 8704
2003-09-24 22:10:47 +00:00
Misha Brukman
c3634809e6 * Eliminate BytecodeBufferReader::Length member variable
* Kill unused ALIN_PTRS #define
* Set the error string if user passed it in to be compatible with former API

llvm-svn: 8701
2003-09-24 22:04:02 +00:00
John Criswell
89f4dcf5bc Added code that ensures that we pass the beginning of the data buffer to
the parsing routines regardless of whether the buffer is re-aligned or not.

llvm-svn: 8693
2003-09-23 21:19:11 +00:00
Misha Brukman
1a74cffdec Stop returning bool and pass Instruction by reference;
return std::auto_ptr and use exceptions

llvm-svn: 8684
2003-09-23 16:17:50 +00:00
Misha Brukman
0c0a882bc3 Suggestions made by Chris:
* Instead of a #define, use inline function
* Fix the name on the #define, errr... now inline function to be more logical:
  it doesn't CHECK the alignment, it PERFORMS the alignment
* To get string name of a Type*, use getDescription(), not getName()

llvm-svn: 8683
2003-09-23 16:15:29 +00:00
Misha Brukman
301f7dfa19 * Group class definitions & implementations together
* Make sure we align the buffer we're given
* Do not let exceptions propagate when the caller asks for a Module*
* Add doxygenified comments to wrapper functions

llvm-svn: 8682
2003-09-23 16:13:28 +00:00
Misha Brukman
715fe875bb * Constantify arguments to copy function
* Stop using a #define, make it an inline if statement

llvm-svn: 8678
2003-09-23 15:09:26 +00:00
Misha Brukman
3e18bc1518 Removed no longer used member variable.
llvm-svn: 8677
2003-09-22 23:58:08 +00:00
Misha Brukman
bafce80ba4 Added file header comment.
llvm-svn: 8675
2003-09-22 23:44:46 +00:00
Chris Lattner
df60fe04ab Update file header for renamed file
llvm-svn: 8673
2003-09-22 23:42:00 +00:00
Misha Brukman
6e9a3517f2 * Cleaned up code:
- no more passing around a string pointer to set errors
  - no more returning booleans and checking for errors, we use C++ exceptions
* Broke functionality into 2 new classes, one reads from file, one from a stream
* Implemented lazy function streaming - the parser can read in a function at-a-time

llvm-svn: 8671
2003-09-22 23:38:23 +00:00
Chris Lattner
af4c95a051 Fix a spello Misha made while fixing one of my appostrifications
llvm-svn: 8510
2003-09-15 00:33:20 +00:00
Misha Brukman
acda7df68b Fixed spelling and grammar.
llvm-svn: 8489
2003-09-11 22:34:13 +00:00
Chris Lattner
0b792b4ed3 Fix bug
llvm-svn: 8410
2003-09-08 19:43:46 +00:00
Chris Lattner
9c58cf6d03 Add support for the unwind instruction
llvm-svn: 8408
2003-09-08 18:54:55 +00:00
Chris Lattner
a9083c961e Read volatile loads/stores
llvm-svn: 8401
2003-09-08 18:20:14 +00:00
Chris Lattner
53bd0b24f2 Remove a gross hack that was there to support bytecode files that are over a year old.
If you still have these suckers laying around, you have GOT to rebuild them.  geeze.

llvm-svn: 8395
2003-09-08 18:04:16 +00:00
Chris Lattner
8e8593a2c4 Add support for writing volatile load/stores
llvm-svn: 8394
2003-09-08 17:58:37 +00:00
Chris Lattner
15ad3f07db Fix reading of invoke instrs
llvm-svn: 8365
2003-09-05 18:25:29 +00:00
Chris Lattner
7f8d98776f Whoa, we were misreading invoke instructions "normal" destinations quite badly.
llvm-svn: 8363
2003-09-05 05:27:58 +00:00
Chris Lattner
b4520603a4 Non-functional change
llvm-svn: 8352
2003-09-04 23:47:07 +00:00
Chris Lattner
54d85e389f Avoid printing meaningless numbers
llvm-svn: 8342
2003-09-03 20:25:27 +00:00
Chris Lattner
53db94da05 Follow the pattern of all other atu's
llvm-svn: 8340
2003-09-03 16:01:54 +00:00
Chris Lattner
55a07adc36 Allow modules to have 'any' pointer size and endianness. Luckily, we had
some space for extra flags, so we don't need to bump the revision number.

llvm-svn: 8118
2003-08-24 13:47:36 +00:00
Chris Lattner
6a2b859191 Rename SwitchInst::dest_push_back -> addCase
llvm-svn: 8089
2003-08-23 23:14:52 +00:00
Misha Brukman
7eb05a170a Spell `necessary' correctly.
llvm-svn: 7944
2003-08-18 14:43:39 +00:00
Chris Lattner
f26a8ee580 Remove redundant const qualifiers from cast<> expressions
llvm-svn: 7253
2003-07-23 15:30:06 +00:00
Chris Lattner
c5372125b9 Remove explicit const qualifiers
llvm-svn: 7245
2003-07-23 14:54:33 +00:00
Misha Brukman
7fdaab4f68 The word separate' only has one e'.
llvm-svn: 7173
2003-07-14 17:20:40 +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
Chris Lattner
8826647168 Detemplatize the PATypeHandle class, which was only really instantiated on 'Type'.
llvm-svn: 6774
2003-06-18 19:22:36 +00:00
Chris Lattner
bbd00c12e0 Fix bug: Assembler/2003-06-17-InvokeDisassemble.llx
"yes, invoke instructions can have just three arguments"

llvm-svn: 6736
2003-06-17 13:31:10 +00:00
Chris Lattner
4a20791049 Fix bug: Assembler/2003-05-03-BytecodeReaderProblem.llx
by emitting the type planes before any constants (which could be constant
expressions involving undefined types!)

llvm-svn: 6285
2003-05-22 18:35:38 +00:00
Chris Lattner
c56bdc5520 Do not assert fail or crash when a bytecode parse fails!
llvm-svn: 6284
2003-05-22 18:26:48 +00:00
Chris Lattner
e69a1b9866 Eliminate the uchar typedef, use unsigned char explicitly
llvm-svn: 6283
2003-05-22 18:08:30 +00:00
Chris Lattner
09eb76ddfd Fix Bug: Assembler/2003-05-12-MinIntProblem.llx
llvm-svn: 6123
2003-05-12 15:13:52 +00:00
Chris Lattner
f70da10697 Add support for the new va_arg instruction
llvm-svn: 6029
2003-05-08 02:44:12 +00:00
Misha Brukman
1d6f220a87 Fixed 'prevalent'.
llvm-svn: 5860
2003-04-23 02:59:05 +00:00
Chris Lattner
35834a503b Add support for reading and writing pointersize/endianness to and from bytecode
llvm-svn: 5839
2003-04-22 18:15:10 +00:00
Chris Lattner
b672b5607f Preserve module source information in the ModuleID
llvm-svn: 5836
2003-04-22 18:02:52 +00:00
Chris Lattner
bc35e27dfd Initial support for reading standard .a files
llvm-svn: 5820
2003-04-19 21:45:34 +00:00
Chris Lattner
561e0005c5 Add support for reading unaligned bytecode buffers
llvm-svn: 5819
2003-04-19 21:45:17 +00:00
Chris Lattner
56d9f7f02a Fix a big bad bug I checked in yesterday :(
llvm-svn: 5807
2003-04-18 04:11:56 +00:00
Chris Lattner
23bf637211 Add support to the bytecode reader/writer for the new linkage types
llvm-svn: 5790
2003-04-16 21:16:05 +00:00
Chris Lattner
379a8d2d1c Add new linkage types to support a real frontend
llvm-svn: 5786
2003-04-16 20:28:45 +00:00
Chris Lattner
428bf5abc9 Changes to the V2 bytecode format:
- Null values are implicitly encoded instead of explicitly, this makes
    things more compact!
  - More compactly represent ConstantPointerRefs
  - Bytecode files are represented as:
      Header|GlobalTypes|GlobalVars/Function Protos|Constants|Functions|SymTab
    instead of
      Header|GlobalTypes|Constants|GlobalVars/Function Protos|Functions|SymTab
    which makes a lot of things simpler.

Writer changes:
  - We now explictly encode versioning information in the bytecode files.
  - This allows new code to read bytecode files produced by old code, but
    new bytecode files can have enhancements such as the above.  Although this
    makes the reader a bit more complex (having to deal with old formats), the
    writer only needs to be able to produce the most recent version.

llvm-svn: 5749
2003-03-19 20:56:46 +00:00
Chris Lattner
5db8194ca9 * Bug fixes:
- Fix problems where the constant table would not get updated when
    resolving constants causes other constants to change.

Changes to the V2 bytecode format
  - Null values are implicitly encoded instead of explicitly, this makes
    things more compact!
  - More compactly represent ConstantPointerRefs
  - Bytecode files are represented as:
      Header|GlobalTypes|GlobalVars/Function Protos|Constants|Functions|SymTab
    instead of
      Header|GlobalTypes|Constants|GlobalVars/Function Protos|Functions|SymTab
    which makes a lot of things simpler.

Changes to the reader:
  - Function loading code is much simpler.  We now no longer make function
    PlaceHolderHelper objects to be replaced with real functions.

llvm-svn: 5748
2003-03-19 20:54:26 +00:00