Commit Graph

485 Commits

Author SHA1 Message Date
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