Commit Graph

174 Commits

Author SHA1 Message Date
Chris Lattner 8e1e6117d0 Read and write section info from/to .bc files
llvm-svn: 24321
2005-11-12 01:33:40 +00:00
Chris Lattner c5455bcbd2 minor clarity changes, no functionality difference.
llvm-svn: 24223
2005-11-06 08:23:17 +00:00
Chris Lattner 05c64d1496 don't misencode CC#'s
llvm-svn: 24219
2005-11-06 07:46:13 +00:00
Chris Lattner 49d1908af1 encode/decode function alignment in bc files
llvm-svn: 24218
2005-11-06 07:43:39 +00:00
Chris Lattner 547f20c63e Read/write global variable alignments if present
llvm-svn: 24216
2005-11-06 07:11:04 +00:00
Chris Lattner 575e828aa5 Write/read allocation instruction alignment info to .bc files.
llvm-svn: 24203
2005-11-05 22:08:14 +00:00
Jeff Cohen 11e26b52b2 When a function takes a variable number of pointer arguments, with a zero
pointer marking the end of the list, the zero *must* be cast to the pointer
type.  An un-cast zero is a 32-bit int, and at least on x86_64, gcc will
not extend the zero to 64 bits, thus allowing the upper 32 bits to be
random junk.

The new END_WITH_NULL macro may be used to annotate a such a function
so that GCC (version 4 or newer) will detect the use of un-casted zero
at compile time.

llvm-svn: 23888
2005-10-23 04:37:20 +00:00
Chris Lattner bad09e71d0 Use a map to cache the ModuleType information, so we can do logarithmic
lookups instead of linear time lookups.  This speeds up bc parsing of a
large file from

137.834u 118.256s 4:27.96
to
132.611u 114.436s 4:08.53

with a release build.

llvm-svn: 23611
2005-10-03 21:26:53 +00:00
Jim Laskey b74c666186 Culling out use of unions for converting FP to bits and vice versa.
llvm-svn: 22838
2005-08-17 19:34:49 +00:00
Jeff Cohen 5f4ef3c5a8 Eliminate all remaining tabs and trailing spaces.
llvm-svn: 22523
2005-07-27 06:12:32 +00:00
Andrew Lenharth 9144ec4764 core changes for varargs
llvm-svn: 22254
2005-06-18 18:34:52 +00:00
Chris Lattner 9bbe58628b remove some dead (always dynamically false) flags
llvm-svn: 21752
2005-05-06 22:35:09 +00:00
Chris Lattner 129535c787 encode calling conventions for call/invoke instructions.
llvm-svn: 21751
2005-05-06 22:34:01 +00:00
Chris Lattner f2e1c1969f encode function calling convs in the bytecode file. invoke and call are
still to come.

llvm-svn: 21749
2005-05-06 20:42:57 +00:00
Chris Lattner fb6f1746f4 add bytecode reader support for tail calls
llvm-svn: 21727
2005-05-06 06:13:34 +00:00
Misha Brukman 291f6b7223 Remove vim settings from source code; people should use llvm/utils/vim/vimrc
llvm-svn: 21704
2005-05-05 22:33:09 +00:00
Chris Lattner 7ddaeb448b Add some extra checks. Opaque types don't have a null marker.
llvm-svn: 21700
2005-05-05 20:57:00 +00:00
Misha Brukman 2ecc34dd3c Remove trailing whitespace
llvm-svn: 21417
2005-04-21 21:44:41 +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 6d0a24c608 second argument to Value::setName is now gone.
llvm-svn: 20463
2005-03-05 19:05:20 +00:00
Chris Lattner 75f5b42624 use more specific cast.
llvm-svn: 20297
2005-02-24 05:26:04 +00:00
Chris Lattner 147c561432 Make sure to clear the LazyFunctionLoadMap after we ParseAllFunctionBodies.
Otherwise, clients who call ParseAllFunctionBodies will attempt to parse
the function bodies twice, which is (uh) very very bad (tm).

This fixes gccld on python.

llvm-svn: 20152
2005-02-13 17:48:18 +00:00
Chris Lattner ccf22fb182 Fix the regressions my User changes introduced. Apparently some parts of
LLVM make the very reasonable assumption that constant expressions will
have at least one operand! :)

llvm-svn: 19943
2005-01-31 01:11:13 +00:00
Chris Lattner 616b8fc630 Adjust to changes in User class and minor changes in instruction ctors.
llvm-svn: 19894
2005-01-29 00:36:19 +00:00
Jeff Cohen be92640355 Fix problems uncovered by VC++ (first time compiled by VC++)
llvm-svn: 19056
2004-12-20 03:23:46 +00:00
Chris Lattner 6225146f20 Remove a dead field, make the map go to integer type ID to hash better and
avoid a getType.

llvm-svn: 18691
2004-12-09 06:19:44 +00:00
Chris Lattner 2cdf54c0f0 Remove #include inadvertently added
llvm-svn: 18686
2004-12-09 04:53:17 +00:00
Chris Lattner e44907012a Eliminate this ugly hack. This was put back in when replaceAllUsesOf used
a different algorithm that was extremely inefficient for instructions with
many operands.

This reduces the time of this code snippet from .23s for 176.gcc to 0.03s
in a debug build, which speeds up total llvm-dis time just barely.

It's more of a code cleanup than a speedup.

llvm-svn: 18685
2004-12-09 04:51:50 +00:00
Reid Spencer ef510c0279 Provide more information in the error message that occurs when there are
unresolved constants remaining.

llvm-svn: 18502
2004-12-04 22:19:53 +00:00
Chris Lattner 8f97278c49 Do not allow bytecode files with unresolved references to be read. Doing
so lets wierd ConstantPlaceholder objects sneak into the system which
confuses it greatly.

llvm-svn: 18487
2004-12-04 05:28:27 +00:00
Chris Lattner 37a14496c5 RevisionNum is read by error(), initialize it early.
llvm-svn: 18386
2004-11-30 16:58:18 +00:00
Chris Lattner ddf3b7997f Add note that this is for old bytecode files.
llvm-svn: 17991
2004-11-19 16:24:05 +00:00
Chris Lattner 642f8c5ed4 Use a per-function flag bit to indicate whether or not there is a function
body for the function.

llvm-svn: 17858
2004-11-15 22:38:52 +00:00
Chris Lattner 7d04cdab77 Make *SURE* to null out the pointer before throwing an exception, otherwise
the dtor for the BytecodeReader class will try to free it again!

llvm-svn: 17856
2004-11-15 21:55:33 +00:00
Chris Lattner 55d85402f6 Make functions default to having external linkage if they have no
FunctionBlock.

llvm-svn: 17853
2004-11-15 21:43:03 +00:00
Reid Spencer 0e36b8afb9 Simplify decompression code by using the high level interface to the Compressor
llvm-svn: 17768
2004-11-14 21:59:21 +00:00
Misha Brukman b2e062c9d5 Mark an unmaterialized function as having GhostLinkage
llvm-svn: 17748
2004-11-14 21:02:55 +00:00
Reid Spencer 796e531721 * Comments & cleanup per CL code review.
* Accept 'llvc' as signature for compressed bytecode

llvm-svn: 17579
2004-11-07 18:20:55 +00:00
Reid Spencer 2e49204e0f Add support for compressed bytecode
llvm-svn: 17535
2004-11-06 23:17:23 +00:00
Chris Lattner eba3f46b2f Do not erroneously accept revision 6 bytecode files when the format hasn't
been defined yet!

llvm-svn: 17063
2004-10-16 18:56:02 +00:00
Chris Lattner 770709befe Add support for undef, unreachable, and function flags
llvm-svn: 17054
2004-10-16 18:18:16 +00:00
Chris Lattner da6a885076 Fit in 80 columns
llvm-svn: 16962
2004-10-14 01:39:18 +00:00
Misha Brukman 349717934a Fix doxygen comment
llvm-svn: 16542
2004-09-28 16:57:46 +00:00
Chris Lattner d7dc1ecd42 The system ranlib on darwin occasionally adds two extra newlines to the
end of files, breaking the CFE build.  As a gross hack around this,
ignore any trailing garbage on bytecode files.  Thanks to Brian for digging
in and identifying the problem.

llvm-svn: 16525
2004-09-27 16:59:06 +00:00
Reid Spencer 6614946443 Convert code to compile with vc7.1.
Patch contributed by Paolo Invernizzi. Thanks Paolo!

llvm-svn: 16368
2004-09-15 17:06:42 +00:00
Alkis Evlogimenos a5c04ee50f Fixes to make LLVM compile with vc7.1.
Patch contributed by Paolo Invernizzi!

llvm-svn: 16152
2004-09-03 18:19:51 +00:00
Reid Spencer 7c16caa336 Changes For Bug 352
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.

llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Reid Spencer 9874c63314 Get rid of an extraneous local variable.
llvm-svn: 15984
2004-08-21 20:53:56 +00:00
Reid Spencer 191aa30ac1 Bytecode Reader Cleanup:
- provide the correct conversion for ModuleBlockID in read_block (a potential
  bug but not actually exploited because reading module block ids doesn't
  use read_block).
- install support for handleTypeList handler
- install support for handleDependentLibrary handler
- install support for handleTargetTriple handler
- clean up comments, output strings,
- ensure that processing function arguments doesn't SIGSEGV if one of the
  arguments is a null pointer (yeah, it happened .. weird)
- prepare for version 5 bytecode by documenting what will change.

llvm-svn: 15981
2004-08-21 20:49:23 +00:00
Brian Gaeke 0220904e7a Packed types, brought to you by Brad Jones
llvm-svn: 15938
2004-08-20 06:00:58 +00:00