Commit Graph

420 Commits

Author SHA1 Message Date
Chris Lattner f740a8ceeb fix PR6921 a different way. Intead of increasing the
alignment of globals with a specified alignment, we fix
common variables to obey their alignment.  Add a comment
explaining why this behavior is important.

llvm-svn: 102365
2010-04-26 18:46:46 +00:00
Chris Lattner e80442aa6d Revert r102300/102301, which serious broke objc apps.
llvm-svn: 102359
2010-04-26 18:30:45 +00:00
Chris Lattner 386a220f70 Fix PR6921: globals were not getting correctly rounded up to their
preferred alignment unless they were common or some other special
case.

llvm-svn: 102300
2010-04-25 05:30:43 +00:00
Chris Lattner 5100367ff3 Bill's change in r95336 broke empty aggregates embedded
in other types.  fix this by only bumping zero-byte globals
up to a single byte if the *entire global* is zero size,
fixing PR6340.

This also fixes empty arrays etc to be handled correctly,
and only does this on subsection-via-symbols targets (aka
darwin) which is the only place where this matters.

llvm-svn: 101879
2010-04-20 06:20:21 +00:00
Dan Gohman 53d4a08d2b Add const qualifiers to TargetLoweringObjectFile usage.
llvm-svn: 101640
2010-04-17 16:44:48 +00:00
Devang Patel 12563b3495 Add support to emit dwarf ranges.
llvm-svn: 101575
2010-04-16 23:33:45 +00:00
Chris Lattner 5418dd5fda move elf section uniquing to MCContext. Along the way
merge XCore's section into MCSectionELF

llvm-svn: 100812
2010-04-08 21:26:26 +00:00
Chris Lattner 2104b8d36e rename llvm::llvm_report_error -> llvm::report_fatal_error
llvm-svn: 100709
2010-04-07 22:58:41 +00:00
Chris Lattner b50e795369 tidy up
llvm-svn: 100700
2010-04-07 22:29:10 +00:00
Chris Lattner 29233c0458 add a comment line that got dropped
llvm-svn: 100638
2010-04-07 18:10:38 +00:00
Torok Edwin f8dba24a9b Workaround the breakage in r100616 by guarding all timers with
TimePassesIsEnabled. This should allow make check to pass.

llvm-svn: 100618
2010-04-07 10:44:46 +00:00
Benjamin Kramer 43c275fa56 Use raw_ostream.
llvm-svn: 100615
2010-04-07 09:26:51 +00:00
Dale Johannesen 5d7f0a0fdd Move printing of target-indepedent DEBUG_VALUE comments
into AsmPrinter.  Target-dependent form is still generated
by FastISel and still handled in X86 code.

llvm-svn: 100596
2010-04-07 01:15:14 +00:00
Dale Johannesen b36c70913b Revert 100573, it's causing some testsuite problems.
llvm-svn: 100578
2010-04-06 22:45:26 +00:00
Dale Johannesen 85b35b6214 Move printing of DEBUG_VALUE comments to target-independent place.
There is probably a more elegant way to do this.

llvm-svn: 100573
2010-04-06 22:21:07 +00:00
Chris Lattner 92aba5a817 propagate cookie management out one layer of function calls.
llvm-svn: 100510
2010-04-06 00:58:50 +00:00
Devang Patel fc4a1db23b Remove unnecessary include.
llvm-svn: 100505
2010-04-06 00:38:32 +00:00
Chris Lattner f0d6bd3ef4 change AsmPrinter to use DwarfDebug/DwarfException directly
instead of going through DwarfWriter.

llvm-svn: 100405
2010-04-05 05:11:15 +00:00
Chris Lattner 626cb66fdb just have all targets create the DwarfWriter.
llvm-svn: 100377
2010-04-05 00:42:55 +00:00
Chris Lattner 3a383cb7d9 1) make DIE take AsmPrinter instead of DwarfPrinter.
2) change DwarfDebug to not inherit from DwarfPrinter.

llvm-svn: 100372
2010-04-05 00:13:49 +00:00
Chris Lattner 4e4549deea resolve a fixme.
llvm-svn: 100346
2010-04-04 19:28:59 +00:00
Chris Lattner a179b52361 move gettemplabel and getdwlabel to AsmPrinter and rename
them for consistency.

llvm-svn: 100345
2010-04-04 19:25:43 +00:00
Chris Lattner 2b40a207bc more interface cleanup make some helpers static functions.
llvm-svn: 100343
2010-04-04 18:58:53 +00:00
Chris Lattner 7bde8c07a7 clean up the asmprinter header and privatize some stuff.
llvm-svn: 100342
2010-04-04 18:52:31 +00:00
Chris Lattner 1e15869d1f split inline asm support out to its own .cpp file.
llvm-svn: 100340
2010-04-04 18:34:07 +00:00
Chris Lattner 8ff29c523e inline processDebugLoc and simplify it.
llvm-svn: 100339
2010-04-04 18:18:51 +00:00
Chris Lattner c334d80b0d minor tidying.
llvm-svn: 100338
2010-04-04 18:16:38 +00:00
Chris Lattner 4a4710a055 clean up the asmprinter interface a bit, rename a few
"Print" methods to "Emit".  Emit is something that goes
to an mc streamer, Print is something that goes to a
raw_ostream (for inline asm) 

llvm-svn: 100337
2010-04-04 18:14:01 +00:00
Chris Lattner 21dc46e256 remove TargetMachine.h #include, also, TRI isn't used frequently
enough to warrant caching in AsmPrinter, so remove it.

llvm-svn: 100336
2010-04-04 18:06:11 +00:00
Chris Lattner 2cf5f9ec05 lazily allocate the GCMetadataPrinters map and remove DenseMap
from the AsmPrinter interface.

llvm-svn: 100331
2010-04-04 17:57:56 +00:00
Chris Lattner d20699bc87 Momentous day: remove the "O" member from AsmPrinter. Now all
"asm printering" happens through MCStreamer.  This also 
Streamerizes PIC16 debug info, which escaped my attention.

This removes a leak from LLVMTargetMachine of the 'legacy'
output stream.

llvm-svn: 100327
2010-04-04 08:18:47 +00:00
Chris Lattner 462720b1b6 now that all operand printing happens to specified streams, we can
print function level inline asm with EmitInlineAsm instead of writing
it directly to "O".

llvm-svn: 100326
2010-04-04 07:50:12 +00:00
Chris Lattner 1198002c81 remove the raw_ostream from various dwarf printing things.
The only thing left is LEB printing, which uses EmitRawText
for now.

llvm-svn: 100325
2010-04-04 07:48:20 +00:00
Chris Lattner ef8240bbac mcize the gc metadata printing stuff.
llvm-svn: 100324
2010-04-04 07:39:04 +00:00
Chris Lattner dd89ce9a82 use EmitRawText instead of O in DwarfPrinter.
llvm-svn: 100323
2010-04-04 07:25:52 +00:00
Chris Lattner 3bb09768cb fix PrintAsmOperand and PrintAsmMemoryOperand to pass down
raw_ostream to print to.

llvm-svn: 100313
2010-04-04 05:29:35 +00:00
Chris Lattner 0124fe38a6 change this back too
llvm-svn: 100310
2010-04-04 05:09:10 +00:00
Chris Lattner aa70abba05 check in what I tested. :(
llvm-svn: 100309
2010-04-04 05:08:10 +00:00
Chris Lattner f64c982943 MMI is always available, rename O -> OS in printInlineAsm.
llvm-svn: 100308
2010-04-04 05:07:45 +00:00
Chris Lattner 76c564b1bb change a ton of code to not implicitly use the "O" raw_ostream
member of AsmPrinter.  Instead, pass it in explicitly.

llvm-svn: 100306
2010-04-04 04:47:45 +00:00
Chris Lattner f33c7fcc28 asmstreamerize the .size directive for function bodies, force clients
of printOffset to pass in a stream to print to.

llvm-svn: 100296
2010-04-03 22:28:33 +00:00
Chris Lattner c6d67d4ca5 emit the cygwin stub thing through mcstreamer.
llvm-svn: 100295
2010-04-03 22:19:41 +00:00
Chris Lattner 1716721df1 add a twine form of MCStreamer::EmitRawText, and mc'ize
a few more things in AsmPrinter.cpp.

llvm-svn: 100294
2010-04-03 22:12:35 +00:00
Chris Lattner 86d61b5837 start moving towards emitting inline asm statements with
EmitInlineAsm.  However, this attempt is foiled by operands
being emitted directly to "O" so I'll have to do some surgery
and finish MCizing the world.

llvm-svn: 100291
2010-04-03 22:01:50 +00:00
Chris Lattner 8a87fb7633 add a new EmitInlineAsm function to asmprinter to handle inline asm.
If we have an MCAsmStreamer, we continue to emit asm textually, 
otherwise we (currently) emit an error to errs and ignore it.

llvm-svn: 100289
2010-04-03 21:35:55 +00:00
Chris Lattner fed39fa7b3 mc'ize comment printing around file scope inline asm.
llvm-svn: 100288
2010-04-03 21:13:18 +00:00
Chris Lattner 915c5f9862 Switch the code generator (except the JIT) onto the new DebugLoc
representation.  This eliminates the 'DILocation' MDNodes for 
file/line/col tuples from -O0 -g codegen.

This remove the old DebugLoc class, making it a typedef for DebugLoc,
I'll rename NewDebugLoc next.

I didn't update the JIT to use the new apis, so it will continue to
work, but be as slow as before.  Someone should eventually do this
or, better yet, rip out the JIT debug info stuff and build the JIT
on top of MC.

llvm-svn: 100209
2010-04-02 19:42:39 +00:00
Chris Lattner 9897043928 Rip out the 'is temporary' nonsense from the MCContext interface to
create symbols.  It is extremely error prone and a source of a lot
of the remaining integrated assembler bugs on x86-64.

This fixes rdar://7807601.

llvm-svn: 99902
2010-03-30 18:10:53 +00:00
Devang Patel bd477bef25 Refactor code to push DILocation prcessing into DwarfDebug.cpp from AsmPrinter.cpp.
This is same as r99772 (which was reverted) with just one meaningful difference where two source lines exchanged their positions.

llvm-svn: 99816
2010-03-29 17:20:31 +00:00
Devang Patel 1e8ccb5f8b Revert 99772.
llvm-svn: 99778
2010-03-28 21:23:37 +00:00