Chris Lattner
de5b492521
wrap a longline
...
llvm-svn: 21747
2005-05-06 20:27:03 +00:00
Chris Lattner
59d23baab1
add bytecode reader support for tail calls
...
llvm-svn: 21727
2005-05-06 06:13:34 +00:00
Misha Brukman
f52511fcc6
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
64134a43a1
add support for undef values of opaque type, addressing PR541
...
llvm-svn: 21701
2005-05-05 22:21:19 +00:00
Chris Lattner
c390fbea0d
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
a9a1982a44
Convert tabs to spaces
...
llvm-svn: 21439
2005-04-22 04:01:18 +00:00
Misha Brukman
aec3b563b0
* Remove trailing whitespace
...
* Convert tabs to spaces
llvm-svn: 21418
2005-04-21 21:48:46 +00:00
Misha Brukman
e69deb7eec
Remove trailing whitespace
...
llvm-svn: 21417
2005-04-21 21:44:41 +00:00
Misha Brukman
122d682689
Remove trailing whitespace
...
llvm-svn: 21416
2005-04-21 21:13:18 +00:00
Reid Spencer
19f70e2fa2
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
970739e48a
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
1e88051ee8
Initialize fields mode, uid, and gid.
...
Patch by Markus Oberhumer. Thanks!
llvm-svn: 21369
2005-04-20 03:55:35 +00:00
Misha Brukman
e69c186935
Align comments together for consistency
...
llvm-svn: 21368
2005-04-20 03:52:59 +00:00
Chris Lattner
4b688a1c70
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
9cc39e2f8b
Fix an apparent ambiguity compiling on PPC
...
llvm-svn: 20507
2005-03-07 02:59:36 +00:00
Chris Lattner
1343991e93
simplify and speed up some code
...
llvm-svn: 20472
2005-03-06 02:32:00 +00:00
Chris Lattner
1ccff5c8c7
second argument to Value::setName is now gone.
...
llvm-svn: 20463
2005-03-05 19:05:20 +00:00
Chris Lattner
a024984017
Fix spelling, patch contributed by Gabor Greif!
...
llvm-svn: 20343
2005-02-27 06:18:25 +00:00
Reid Spencer
24b41ba78d
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
608a8c9f55
use more specific cast.
...
llvm-svn: 20297
2005-02-24 05:26:04 +00:00
Reid Spencer
a7a01f13df
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
1788cf35ab
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
fdc746ac38
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
e4aaa4cf01
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
031d5f649c
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
df055196d4
Properly close mapped files.
...
llvm-svn: 19863
2005-01-28 01:17:07 +00:00
Jeff Cohen
7311de2af2
Use binary mode for reading/writing bytecode files
...
llvm-svn: 19751
2005-01-22 17:36:17 +00:00
Reid Spencer
03a53912a7
Remove potential platform portability issue with size of "int".
...
llvm-svn: 19172
2004-12-29 01:20:24 +00:00
Reid Spencer
44d96443fe
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
f9693c67ae
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
61fe69a426
Fix problems uncovered by VC++ (first time compiled by VC++)
...
llvm-svn: 19056
2004-12-20 03:23:46 +00:00
Reid Spencer
ffc90507a4
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
1c72c28b2b
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
aaa17b8807
Make sure the Archive gets deleted if there's an error.
...
llvm-svn: 18869
2004-12-13 03:22:31 +00:00
Reid Spencer
466ab53f35
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
e2af9dc813
Path::get -> Path::toString
...
llvm-svn: 18785
2004-12-11 00:14:15 +00:00
Chris Lattner
c5f6c3fd48
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
565d505b28
Remove #include inadvertently added
...
llvm-svn: 18686
2004-12-09 04:53:17 +00:00
Chris Lattner
23b2d6fd82
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
8cddd97526
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
8f849baa59
Check in some patches for better assertions
...
llvm-svn: 18500
2004-12-04 21:28:47 +00:00
Chris Lattner
8bd875f0de
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
d6020eabef
RevisionNum is read by error(), initialize it early.
...
llvm-svn: 18386
2004-11-30 16:58:18 +00:00
Reid Spencer
49f3fe5d81
Compute the firstFileOffset correctly after reading the LLVM symbol table.
...
llvm-svn: 18300
2004-11-28 03:13:02 +00:00
Reid Spencer
d841d33637
Adjust to Compressor interface change
...
llvm-svn: 18249
2004-11-25 19:38:05 +00:00
Reid Spencer
da5beb436a
Allow reading of member names that begin with an _ character.
...
llvm-svn: 18179
2004-11-23 22:35:39 +00:00
Reid Spencer
df25e5b3bb
Fix a comment to imply the correct semantics.
...
llvm-svn: 18097
2004-11-22 02:58:47 +00:00
Reid Spencer
f381e95cc6
Distinguish between BSD4.4 and SVR4 symbol tables
...
llvm-svn: 18044
2004-11-20 07:29:40 +00:00
Reid Spencer
1c4d0a214a
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
e5662f4700
Add note that this is for old bytecode files.
...
llvm-svn: 17991
2004-11-19 16:24:05 +00:00
Reid Spencer
640ab4f4f6
Don't save an iterator, just use post-increment.
...
llvm-svn: 17981
2004-11-19 03:44:10 +00:00
Reid Spencer
a181a37bb4
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
a98ccac6fc
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
3e245bd4d5
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
b9fbea4c79
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
f59013e0fa
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
35a3e7eacc
Fix typeo in comment.
...
llvm-svn: 17892
2004-11-16 07:05:16 +00:00
Reid Spencer
2d66bbb7c3
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
b6d946d19d
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
e39cdbd7f7
Per code review:\
...
* Make sure all members are initialized upon construction
llvm-svn: 17882
2004-11-16 06:47:07 +00:00
Reid Spencer
2fe884dad8
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
10b5a5c0da
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
558ce75905
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
c199d448e9
Disable this change, it was premature
...
llvm-svn: 17857
2004-11-15 21:56:33 +00:00
Chris Lattner
704cad0375
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
4a2ae87435
Cleanups. Null out pointer after freeing it for paranoia
...
llvm-svn: 17855
2004-11-15 21:55:06 +00:00
Chris Lattner
571b490404
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
d1e621acc6
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
52da956231
* 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
bfc924424d
Changes necessary to enable linking of archives without LLVM symbol tables.
...
llvm-svn: 17811
2004-11-15 01:20:11 +00:00
Reid Spencer
85698d2435
Moved to lib/Bytecode/Archive.
...
llvm-svn: 17800
2004-11-14 22:38:32 +00:00
Reid Spencer
5c112bc910
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
cc354b445d
Add wrappers to get defined symbols from bytecode
...
llvm-svn: 17770
2004-11-14 22:00:48 +00:00
Reid Spencer
b9baef5ca8
Simplify handling of decompression
...
llvm-svn: 17769
2004-11-14 22:00:09 +00:00
Reid Spencer
115f252d2a
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
2917639a35
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
0a3e3a41c3
Implementation declarations for Archive
...
llvm-svn: 17766
2004-11-14 21:57:46 +00:00
Reid Spencer
131f129398
First working version
...
llvm-svn: 17765
2004-11-14 21:56:59 +00:00
Reid Spencer
0a3ec41881
Add the Archive library
...
llvm-svn: 17764
2004-11-14 21:55:27 +00:00
Misha Brukman
6da7a2e054
Mark an unmaterialized function as having GhostLinkage
...
llvm-svn: 17748
2004-11-14 21:02:55 +00:00
Reid Spencer
9534caa3bb
Moved to lib/Bytecode/Archive in preparation for re-write.
...
llvm-svn: 17742
2004-11-14 19:59:40 +00:00
John Criswell
5be81b837b
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
c9c7c7fbee
* 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
152f895e9b
Add comments per CL code review.
...
llvm-svn: 17578
2004-11-07 18:19:00 +00:00
Reid Spencer
1446cd065f
* 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
a81994464f
Add support for compressed bytecode
...
llvm-svn: 17535
2004-11-06 23:17:23 +00:00
Reid Spencer
bf14271ed6
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
Reid Spencer
c3a4c8a346
Makefile for the LLVMArchive library.
...
llvm-svn: 17500
2004-11-06 08:52:36 +00:00
Reid Spencer
8907e56650
First kinda/sorta working version of the Archive library. Reading is not
...
yet supported but writing works. Way too early to review this. More to come
llvm-svn: 17499
2004-11-06 08:51:45 +00:00
Reid Spencer
36b5b2c07e
Fix library name.
...
llvm-svn: 17305
2004-10-28 05:32:01 +00:00
Reid Spencer
ccdfdd7346
Fix name of library
...
llvm-svn: 17304
2004-10-28 05:30:54 +00:00
Chris Lattner
75772beb3b
Fix the previous bug the correct way. This fixes ptrdist/bc
...
llvm-svn: 17201
2004-10-24 04:27:59 +00:00
Chris Lattner
9595df9f4e
Fix a bug that Brian brought to my attention. This corrects:
...
Assembler/2004-10-22-BCWriterUndefBug.llx
llvm-svn: 17177
2004-10-23 03:10:23 +00:00
Reid Spencer
e48ba34fd4
We won't use automake
...
llvm-svn: 17155
2004-10-22 03:35:04 +00:00
Reid Spencer
ce514b1c2c
Initial automake generated Makefile template
...
llvm-svn: 17136
2004-10-18 23:55:41 +00:00
Chris Lattner
a0019a2104
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
8336590b1f
Add support for undef, unreachable, and function flags
...
llvm-svn: 17054
2004-10-16 18:18:16 +00:00
Chris Lattner
33dd5f87b8
There is no reason not to build these in parallel
...
llvm-svn: 17023
2004-10-15 23:22:15 +00:00
Chris Lattner
b346be57a2
Don't print a bunch of metrics that are meaningless for external functions
...
llvm-svn: 17017
2004-10-15 19:40:31 +00:00
Chris Lattner
ad57c9f54c
Today is not my day. Fix broken #
...
llvm-svn: 16967
2004-10-14 02:31:35 +00:00