Commit Graph

561 Commits

Author SHA1 Message Date
Chris Lattner 5a1d5e30e2 This is a dummy, it doesn't matter what the ValueType is
llvm-svn: 22809
2005-08-16 21:59:52 +00:00
Jeff Cohen 5f4ef3c5a8 Eliminate all remaining tabs and trailing spaces.
llvm-svn: 22523
2005-07-27 06:12:32 +00:00
Reid Spencer af48d8643d Final Changes For PR495:
This chagne just renames some sys::Path methods to ensure they are not
misused. The Path documentation now divides methods into two dimensions:
Path/Disk and accessor/mutator. Path accessors and mutators only operate
on the Path object itself without making any disk accesses. Disk accessors
and mutators will also access or modify the file system. Because of the
potentially destructive nature of disk mutators, it was decided that all
such methods should end in the work "Disk" to ensure the user recognizes
that the change will occur on the file system. This patch makes that
change. The method name changes are:

makeReadable        -> makeReadableOnDisk
makeWriteable       -> makeWriteableOnDisk
makeExecutable      -> makeExecutableOnDisk
setStatusInfo       -> setStatusInfoOnDisk
createDirectory     -> createDirectoryOnDisk
createFile          -> createFileOnDisk
createTemporaryFile -> createTemporaryFileOnDisk
destroy             -> eraseFromDisk
rename              -> renamePathOnDisk

These changes pass the Linux Deja Gnu tests.

llvm-svn: 22354
2005-07-08 03:08:58 +00:00
Reid Spencer c9c0473fa5 For PR495:
Get rid of the difference between file paths and directory paths. The Path
class now simply stores a path that can refer to either a file or a
directory. This required various changes in the implementation and interface
of the class with the corresponding impact to its users. Doxygen comments were
also updated to reflect these changes. Interface changes are:

appendDirectory -> appendComponent
appendFile -> appendComponent
elideDirectory -> eraseComponent
elideFile -> eraseComponent
elideSuffix -> eraseSuffix
renameFile -> rename
setDirectory -> set
setFile -> set

Changes pass Dejagnu and llvm-test/SingleSource tests.

llvm-svn: 22349
2005-07-07 23:21:43 +00:00
Andrew Lenharth 253145299b If we support structs as va_list, we must pass pointers to them to va_copy
See last commit for LangRef, this implements it on all targets.

llvm-svn: 22273
2005-06-22 21:04:42 +00:00
Andrew Lenharth 717f1610f0 va_end fix
llvm-svn: 22262
2005-06-19 14:04:55 +00:00
Andrew Lenharth 9144ec4764 core changes for varargs
llvm-svn: 22254
2005-06-18 18:34:52 +00:00
Andrew Lenharth c3f68473a5 Remove code for conversion from old style va_args. Preparing the way for
returning to the old style :)

llvm-svn: 22199
2005-06-08 00:49:08 +00:00
Chris Lattner 4e63e3f5c8 fix the assertion
llvm-svn: 21994
2005-05-13 23:35:47 +00:00
Jeff Cohen 6dc6672840 Silence VC++ warnings about unsafe mixing of ints and bools with the | operator.
llvm-svn: 21758
2005-05-07 02:44:04 +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 b25b6304b7 wrap a longline
llvm-svn: 21747
2005-05-06 20:27:03 +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 1243e1c9f1 add support for undef values of opaque type, addressing PR541
llvm-svn: 21701
2005-05-05 22:21:19 +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 774511633d Convert tabs to spaces
llvm-svn: 21439
2005-04-22 04:01:18 +00:00
Misha Brukman b47d28bfe8 * Remove trailing whitespace
* Convert tabs to spaces

llvm-svn: 21418
2005-04-21 21:48:46 +00:00
Misha Brukman 2ecc34dd3c Remove trailing whitespace
llvm-svn: 21417
2005-04-21 21:44:41 +00:00
Misha Brukman 01808caded Remove trailing whitespace
llvm-svn: 21416
2005-04-21 21:13:18 +00:00
Reid Spencer c8b5d60937 Use the actual uid/gid for defaulting the fields in the archive.
llvm-svn: 21405
2005-04-21 17:49:57 +00:00
Reid Spencer ce7ce1628f Eliminate calls to system dependent function getuid by using
the newly implemented sys::Process::GetCurrentUserId function. Replace
similarly for getgid.

llvm-svn: 21402
2005-04-21 16:15:19 +00:00
Misha Brukman 8cd50bf269 Initialize fields mode, uid, and gid.
Patch by Markus Oberhumer.  Thanks!

llvm-svn: 21369
2005-04-20 03:55:35 +00:00
Misha Brukman bebcaeb816 Align comments together for consistency
llvm-svn: 21368
2005-04-20 03:52:59 +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 e9328b319c Fix an apparent ambiguity compiling on PPC
llvm-svn: 20507
2005-03-07 02:59:36 +00:00
Chris Lattner 8a982e10be simplify and speed up some code
llvm-svn: 20472
2005-03-06 02:32:00 +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 0ce80cd542 Fix spelling, patch contributed by Gabor Greif!
llvm-svn: 20343
2005-02-27 06:18:25 +00:00
Reid Spencer 709e10ed92 Implement an isBytecodeArchive method to determine if an archive contains
bytecode file members or not.
Patch Contributed By Adam Treat

llvm-svn: 20338
2005-02-26 22:00:32 +00:00
Chris Lattner 75f5b42624 use more specific cast.
llvm-svn: 20297
2005-02-24 05:26:04 +00:00
Reid Spencer 8d0f126b74 Make the check for global variables the same as the one for functions. In
both cases they are looking for non-external variables/functions that do
not have internal linkage. Using "!isExternal()" is a little more
understandable than "hasInitializer()"

llvm-svn: 20155
2005-02-13 18:12:20 +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 1b9f9c5f67 Do not put internal symbols into the symbol table. This shrinks the symbol
table for archives in common cases, and prevents trying to resolve a
external reference with an internal reference.  This shrinks the libpython.a
symbol table from 126302 to 19770 bytes.

llvm-svn: 20151
2005-02-13 17:42:11 +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 971e03d74a Properly close mapped files.
llvm-svn: 19863
2005-01-28 01:17:07 +00:00
Jeff Cohen c8f1f4bc8e Use binary mode for reading/writing bytecode files
llvm-svn: 19751
2005-01-22 17:36:17 +00:00
Reid Spencer 9f4bb585f5 Remove potential platform portability issue with size of "int".
llvm-svn: 19172
2004-12-29 01:20:24 +00:00
Reid Spencer 9e7acd465e For PR351:
Remove unix specific code (use of errno and read) from the reader.
Thanks to Jeff Cohen for pointing this out.

llvm-svn: 19081
2004-12-21 07:51:33 +00:00
Reid Spencer b5e10bb05d Remove the #include of llvm/Config/unistd.h as it is no longer needed.
llvm-svn: 19067
2004-12-20 04:52:04 +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
Reid Spencer 9329172767 For PR351:
* Remove #inclusion of FileUtilities.h, not needed any more.
* Convert getUniqueFilename -> sys::Pat::makeUnique()

llvm-svn: 18948
2004-12-15 01:51:56 +00:00
Reid Spencer cd89ca3040 For PR351:
Use sys::MappedFile instead of ReadFileIntoAddressSpace and
UnmapFileFromAddressSpace. sys::MappedFile has the nice property that it
cleans up after itself so exception handling can be removed.

llvm-svn: 18902
2004-12-13 18:25:27 +00:00
Reid Spencer ac9fe82875 Make sure the Archive gets deleted if there's an error.
llvm-svn: 18869
2004-12-13 03:22:31 +00:00
Reid Spencer a204547e32 Implement error handling in OpenAndLoad* functions so the Linker can handle it.
llvm-svn: 18853
2004-12-13 02:59:03 +00:00
Reid Spencer 5ccfd5a48b Path::get -> Path::toString
llvm-svn: 18785
2004-12-11 00:14:15 +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 8145bd5006 Check in some patches for better assertions
llvm-svn: 18500
2004-12-04 21:28:47 +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
Reid Spencer 8a3312cab3 Compute the firstFileOffset correctly after reading the LLVM symbol table.
llvm-svn: 18300
2004-11-28 03:13:02 +00:00
Reid Spencer af6fd29a08 Adjust to Compressor interface change
llvm-svn: 18249
2004-11-25 19:38:05 +00:00
Reid Spencer a193f3cdbf Allow reading of member names that begin with an _ character.
llvm-svn: 18179
2004-11-23 22:35:39 +00:00
Reid Spencer db372c707b Fix a comment to imply the correct semantics.
llvm-svn: 18097
2004-11-22 02:58:47 +00:00
Reid Spencer 7a32486483 Distinguish between BSD4.4 and SVR4 symbol tables
llvm-svn: 18044
2004-11-20 07:29:40 +00:00
Reid Spencer 78e12c73e5 Correct the computation of when to add the padding. It is not based on the
member's size. It is based on the oddness/evenness of the file pointer.
This fixes a bug with llvm-ar not being able to read archives produced by
llvm-ranlib when there are members with odd long file name lengths.

llvm-svn: 17997
2004-11-19 17:08:00 +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
Reid Spencer fc9f779039 Don't save an iterator, just use post-increment.
llvm-svn: 17981
2004-11-19 03:44:10 +00:00
Reid Spencer 39a0347b79 Make findModulesDefiningSymbols modify its symbols argument so we can \
eliminate symbols defined by the archive efficiently

llvm-svn: 17976
2004-11-19 03:18:22 +00:00
Reid Spencer 67c46c8d70 Fix some things for Mac OSX archives:
* ensure trailing spaces are eliminated so they don't factor into the
  length of a member's name.
* make sure all the bytes of a name are written even if the name ends in
  multiple null characters (bug in OSX ar)
* make sure we provide the full member name when searching for symbols so
  the module name is not accidentally duplicated.

llvm-svn: 17918
2004-11-17 18:28:29 +00:00
Reid Spencer b58bf5fa28 Make sure we parse bytecode with a module identifier that reflects the full
name of the module: "Archive.a(object.o)"

llvm-svn: 17917
2004-11-17 18:25:21 +00:00
Reid Spencer 1154bb6b43 Adjust long file name writing to match BSD 4.4 and Mac OSX style archives.
llvm-svn: 17910
2004-11-17 16:14:21 +00:00
Reid Spencer 0dea46fe67 Despite documentation to the contrary, Mac OSX and BSD 4.4 archive formats
*do* include the length of the long file in the length of the member and
they are *not* null terminated.

llvm-svn: 17909
2004-11-17 16:13:11 +00:00
Reid Spencer 4c66d89b33 Fix typeo in comment.
llvm-svn: 17892
2004-11-16 07:05:16 +00:00
Reid Spencer 8d784fbd3f Per code review:\
* Make the numVbrBytes function more efficient and better documented \
* Fix a bug in name truncation \
* Add comments before functions \
* Get rid of functions that are now inlined into the header \
* Do not have Archive doing symbol table printing \
* Put assert comments into the assert so they print out \
* Make sure foreign symbol tables are written

llvm-svn: 17884
2004-11-16 06:47:30 +00:00
Reid Spencer 4abd79e8ea Per code review:\
* Make sure we write out the foreign symbol table if we read one \
* Make the padding calculation more efficiently and avoid Solaris warnings

llvm-svn: 17883
2004-11-16 06:47:19 +00:00
Reid Spencer 40878f35de Per code review:\
* Make sure all members are initialized upon construction

llvm-svn: 17882
2004-11-16 06:47:07 +00:00
Reid Spencer 2df70a7e2f Per code review:\
* Get rid of memory leaks on exception \
* Provide better comments of how the memory handling works

llvm-svn: 17876
2004-11-16 06:41:05 +00:00
Chris Lattner 3b6bb48c16 Do not emit FunctionBlock blocks for external functions. This shrinks
bytecode files by about 8 bytes per external function

llvm-svn: 17859
2004-11-15 22:39:49 +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 9b457e1c73 Disable this change, it was premature
llvm-svn: 17857
2004-11-15 21:56:33 +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 36c95e38b0 Cleanups. Null out pointer after freeing it for paranoia
llvm-svn: 17855
2004-11-15 21:55:06 +00:00
Chris Lattner 94bd315c3f If a function is external, do not output a FunctionBlock for the function
AT ALL.  This saves 11 bytes per external function from the bytecode file,
and is also required to make GhostLinkage work.

llvm-svn: 17854
2004-11-15 21:46:40 +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 cbd9aeb587 * Make sure the string table gets read even if there isn't a foreign
symbol table.
* Make sure we update the file pointer for each member when rebuilding the
  symbol table.

llvm-svn: 17812
2004-11-15 01:40:20 +00:00
Reid Spencer fcf5ef7a4a Changes necessary to enable linking of archives without LLVM symbol tables.
llvm-svn: 17811
2004-11-15 01:20:11 +00:00
Reid Spencer 6456d2f26d Moved to lib/Bytecode/Archive.
llvm-svn: 17800
2004-11-14 22:38:32 +00:00
Reid Spencer 71f51e603c Simplify compression code by using the high level interface to the Compressor
llvm-svn: 17771
2004-11-14 22:01:41 +00:00
Reid Spencer 0ce0d938b1 Add wrappers to get defined symbols from bytecode
llvm-svn: 17770
2004-11-14 22:00:48 +00:00
Reid Spencer f01fc688ba Simplify handling of decompression
llvm-svn: 17769
2004-11-14 22:00:09 +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
Reid Spencer f0c201b34d Completely rewritten to allow reading of archives and symbol table lookup in a more efficient manner.
llvm-svn: 17767
2004-11-14 21:58:33 +00:00
Reid Spencer 948ff3d628 Implementation declarations for Archive
llvm-svn: 17766
2004-11-14 21:57:46 +00:00
Reid Spencer ba09b3bf28 First working version
llvm-svn: 17765
2004-11-14 21:56:59 +00:00
Reid Spencer 044adab53a Add the Archive library
llvm-svn: 17764
2004-11-14 21:55:27 +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 b9e561e90c Moved to lib/Bytecode/Archive in preparation for re-write.
llvm-svn: 17742
2004-11-14 19:59:40 +00:00
John Criswell 623dc9c5c0 Recognize compressed LLVM bytecode files.
This should fix the problem of not being able to link compressed LLVM
bytecode files from LLVM libraries.

llvm-svn: 17648
2004-11-09 19:37:07 +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 899ad356f5 Add comments per CL code review.
llvm-svn: 17578
2004-11-07 18:19:00 +00:00
Reid Spencer f3e639fc6a * Add comments and cleanup per CL code review
* Make signature for compressed bytecode llvc instead of unreadable
* Make the CompressionContext have a constructor and destructor.

llvm-svn: 17576
2004-11-07 18:17:38 +00:00
Reid Spencer 2e49204e0f Add support for compressed bytecode
llvm-svn: 17535
2004-11-06 23:17:23 +00:00
Reid Spencer c686a2b64b Implement the GetBytecodeSymbols interface function to extract just the
externally visible defined symbols from a bytecode file.

llvm-svn: 17503
2004-11-06 08:56:40 +00:00