Commit Graph

251 Commits

Author SHA1 Message Date
Chris Lattner c70daf316e simplify the code for printing x86 long double, don't do work
for -fverbose-asm unless it's on.

llvm-svn: 93926
2010-01-19 22:11:05 +00:00
Chris Lattner ecaf0dcbc6 eliminate AsmPrinter::EmitZeros: just use MCStreamer directly.
llvm-svn: 93918
2010-01-19 21:51:22 +00:00
Chris Lattner c35681b298 Generalize mcasmstreamer data emission APIs to take an address space
identifier.  There is no way to work around it.

llvm-svn: 93896
2010-01-19 19:46:13 +00:00
Chris Lattner fefcb1531c refactor code to be static functions instead of methods on AsmPrinter.
This fixes some bugs handling address spaces.

llvm-svn: 93891
2010-01-19 19:10:44 +00:00
Chris Lattner ed89f60f5e mcstreamerize AsmPrinter::EmitZeros, at least when emitting to the
default address space.

llvm-svn: 93890
2010-01-19 18:58:52 +00:00
Chris Lattner 9c31b0c695 remove MAI::ZeroDirectiveSuffix, which is only used by MASM,
which we don't support anymore.

llvm-svn: 93886
2010-01-19 18:37:01 +00:00
Chris Lattner 3024e9813e mcstreamer'ize the rest of EmitGlobalVariable that is used on
darwin.  The next big piece to get global variables streamerized
is EmitGlobalConstant.

llvm-svn: 93870
2010-01-19 06:41:24 +00:00
Chris Lattner cd2915e467 stop using the .lcomm pseudoop on darwin, instead, directly use the
.zerofill directive.  Streamerize its generation.

llvm-svn: 93868
2010-01-19 06:25:51 +00:00
Devang Patel 1083b5fc3f Avoid including DebugInfo.h in AsmPrinter.h
llvm-svn: 93864
2010-01-19 06:09:04 +00:00
Chris Lattner 95b98959b0 mc'ize some stuff, don't comment out .lcomm directive in -fverbose-asm mode.
llvm-svn: 93860
2010-01-19 06:01:04 +00:00
Chris Lattner 282466abf7 factor this code better.
llvm-svn: 93859
2010-01-19 05:51:42 +00:00
Chris Lattner c7a062d187 Now that we have everything nicely factored (e.g. asmprinter is not
doing global variable classification anymore) and hookized, sink almost
all target targets global variable emission code into AsmPrinter and out
of each target.

Some notes:

1. PIC16 does completely custom and crazy stuff, so it is not changed.
2. XCore has some custom handling for extra directives.  I'll look at it next.
3. This switches linux/ppc to use .globl instead of .global.  If .globl is
   actually wrong, let me know and I'll fix it.
4. This makes linux/ppc get a lot of random cases right which were obviously
   wrong before, it is probably now a bit healthier.
5. Blackfin will probably start getting .comm and other things that it didn't
   before.  If this is undesirable, it should explicitly opt out of these
   things by clearing the relevant fields of MCAsmInfo.

This leads to a nice diffstat:
 14 files changed, 127 insertions(+), 830 deletions(-)

llvm-svn: 93858
2010-01-19 05:38:33 +00:00
Chris Lattner 6a160517a0 hoist handling of external globals and special globals up to common code.
This makes a similar code dead in all the other targets, I'll clean it up
in a bit.

This also moves handling of lcomm up before acquisition of a section,
since lcomm never needs a section.

llvm-svn: 93851
2010-01-19 04:39:15 +00:00
Chris Lattner e9d28b19cf move production of .reference directives for static ctor/dtor list on
darwin into common code.

llvm-svn: 93849
2010-01-19 04:34:02 +00:00
Chris Lattner 8b5d55ed06 now that MCSymbol::print doesn't use it's MAI argument, we can
remove it and change all the code that prints MCSymbols to use 
<< instead, which is much simpler and cleaner.

llvm-svn: 93695
2010-01-17 21:43:43 +00:00
Chris Lattner b4ffc894e6 now that mangler is in libtarget, it can use MCAsmInfo instead of clients
having to pass various fields from it in.  Simplify.

llvm-svn: 93686
2010-01-17 18:22:35 +00:00
Benjamin Kramer 4d128a2387 Switch some functions to take Twines, eliminate uses of StringExtras.h.
llvm-svn: 93680
2010-01-17 07:46:39 +00:00
Chris Lattner f62e3ee8c5 move the mangler into libtarget from vmcore.
llvm-svn: 93664
2010-01-16 21:57:06 +00:00
Chris Lattner d3b1808876 unbreak the build.
llvm-svn: 93654
2010-01-16 20:53:11 +00:00
Chris Lattner 555ceabe64 rename GetPrivateGlobalValueSymbolStub -> GetSymbolWithGlobalValueBase,
and add an explicit ForcePrivate argument.

Switch FunctionEHFrameInfo to be MCSymbol based instead of string based.

llvm-svn: 93646
2010-01-16 18:37:32 +00:00
Chris Lattner 8a1f23af11 eliminate uses of getMangledName from AsmPrinter.cpp, last up is
dwarf emission which is going to be more invasive.

llvm-svn: 93645
2010-01-16 18:17:26 +00:00
Devang Patel c0e17df3ce Replace DebugLocTuple with DILocation.
llvm-svn: 93630
2010-01-16 06:09:35 +00:00
Chris Lattner a689edd067 fix inverted conditional
llvm-svn: 93614
2010-01-16 01:37:14 +00:00
Chris Lattner a091179b5f CurrentFnName is now dead, remove it.
llvm-svn: 93612
2010-01-16 01:24:10 +00:00
Chris Lattner fedff0f67d remove the string form of printVisibility.
llvm-svn: 93609
2010-01-16 01:17:26 +00:00
Chris Lattner ae9b9eed18 supplement CurrentFnName with CurrentFnSym, which will eventually
replace it.  Upgrade Alpha, Blackfin, and part of CellSPU to not
use mangler anymore.  CellSPU needs more invasive surgery.

llvm-svn: 93589
2010-01-15 23:55:16 +00:00
Chris Lattner 7fec180909 add a version of AsmPrinter::printVisibility that takes an MCSymbol.
llvm-svn: 93587
2010-01-15 23:38:51 +00:00
Chris Lattner 0dca0a9650 add another helper
llvm-svn: 93577
2010-01-15 23:25:11 +00:00
Chris Lattner 91687f6e28 add a AsmPrinter::GetGlobalValueSymbol and GetExternalSymbolSymbol
helper method, use it to simplify some code.

llvm-svn: 93575
2010-01-15 23:18:17 +00:00
Dale Johannesen b297cdd937 Fix a comment.
llvm-svn: 93463
2010-01-14 21:50:17 +00:00
Chris Lattner 25d8ed3773 remove uses of deprecated functions, this generates slightly
different BlockAddress labels, but nothing semantically important.

Add a FIXME that BlockAddress codegen is broken if the LLVM BB has 
an empty name (e.g. strip was run).

llvm-svn: 93303
2010-01-13 07:30:49 +00:00
Chris Lattner 2b630fe822 use the new form of getNameWithPrefix, not makeNameProper.
Among other things, this would do very weird things if the 
basic block name had (e.g.) a space in it on darwin:
makeNameProper would add quotes, then the mcsymbol would 
escape the quotes.

llvm-svn: 93302
2010-01-13 07:16:53 +00:00
Chris Lattner 209aecad0c change Mangler::makeNameProper to return its result in a SmallVector
instead of returning it in an std::string.  Based on this change:

1. Change TargetLoweringObjectFileCOFF::getCOFFSection to take a StringRef
2. Change a bunch of targets to call makeNameProper with a smallstring,
   making several of them *much* more efficient.
3. Rewrite Mangler::makeNameProper to not build names and then prepend
   prefixes, not use temporary std::strings, and to avoid other crimes.

llvm-svn: 93298
2010-01-13 06:38:18 +00:00
Chris Lattner 8e26d19cb3 fix assert in AsmPrinter::EmitGlobalConstantLargeInt to match reality.
llvm-svn: 93293
2010-01-13 04:39:46 +00:00
Chris Lattner 4581a4f03a reduce nesting and code duplication in AsmPrinter::EmitGlobalConstantLargeInt.
llvm-svn: 93292
2010-01-13 04:38:16 +00:00
Chris Lattner a32ba6d056 reduce indentation and add a fast-path to EmitGlobalConstant for 8-byte
integers on 64-bit systems.

llvm-svn: 93291
2010-01-13 04:34:19 +00:00
Chris Lattner 7e0c164b5e reduce indentation and use early exits in AsmPrinter::EmitConstantValueOnly
llvm-svn: 93290
2010-01-13 04:29:19 +00:00
Chris Lattner 1dae8766b1 fix PR5930, allowing the asmprinter to emit difference between
two labels as a truncate.

llvm-svn: 92455
2010-01-03 18:33:18 +00:00
Bill Wendling ba27bef114 Remove dead store.
llvm-svn: 92156
2009-12-25 13:37:27 +00:00
Douglas Gregor 740ab38bb7 Fix a bunch of little errors that Clang complains about when its being pedantic
llvm-svn: 91764
2009-12-19 07:05:23 +00:00
Dan Gohman 3a6164e8ab Print newlines after printing labels for debug info, so that the output
isn't cluttered with things like "Llabel47:Llabel48:  movq  (%rsi), %xmm3"

llvm-svn: 90638
2009-12-05 01:42:34 +00:00
Dan Gohman abc77742c8 Fix this code to use DIScope instead of DICompileUnit, as in r90181.
Don't print "SrcLine"; just print the filename and line number, which
is obvious enough and more informative.

llvm-svn: 90631
2009-12-05 00:23:29 +00:00
Dan Gohman e6d5445dc1 Print a space between the comment character and the text.
llvm-svn: 90621
2009-12-04 23:19:55 +00:00
David Greene 15f9df5f4b Use new interfaces to print spill size.
llvm-svn: 90611
2009-12-04 22:46:04 +00:00
Devang Patel b3e0168428 Use StringRef instead of std::string in DIEString.
llvm-svn: 89793
2009-11-24 19:42:17 +00:00
Dan Gohman 7a6611793f Target-independent support for TargetFlags on BlockAddress operands,
and support for blockaddresses in x86-32 PIC mode.

llvm-svn: 89506
2009-11-20 23:18:13 +00:00
David Greene 25905c8336 Support spill comments.
Have the asm printer emit a comment if an instruction is a spill or
reload and have the spiller mark copies it introdues so the asm printer
can also annotate those.

llvm-svn: 88911
2009-11-16 15:12:23 +00:00
Sanjiv Gupta d03742a122 revert 88761 as it fails builds.
llvm-svn: 88762
2009-11-14 07:22:25 +00:00
Sanjiv Gupta 8f9c22646b Fix debug info crashes for PIC16.
llvm-svn: 88761
2009-11-14 06:19:49 +00:00
Dan Gohman 7474546e4d Use .data() instead of .c_str() when nul-termination is not needed.
llvm-svn: 88703
2009-11-13 21:55:31 +00:00