169 Commits

Author SHA1 Message Date
Chris Lattner
6822e695c1 eliminate an extraneous use of TRI::getAsmName in a comment.
llvm-svn: 81705
2009-09-13 19:48:37 +00:00
Chris Lattner
d940dd5801 remove MAI::JumpTableSpecialLabelPrefix now that MAI
has real information about linker private linkage.

llvm-svn: 81695
2009-09-13 19:02:16 +00:00
Chris Lattner
1d04aa78f3 replace printBasicBlockLabel with EmitBasicBlockStart,
now that printBasicBlockLabel is only used for starting
a MBB.  This allows elimination of a bunch of arguments.

llvm-svn: 81684
2009-09-13 18:25:37 +00:00
Chris Lattner
4cd449813a convert some uses of printBasicBlockLabel to use GetMBBSymbol
instead.

llvm-svn: 81677
2009-09-13 17:14:04 +00:00
Chris Lattner
a602bebb61 devirtualize AsmPrinter::printBasicBlockLabel since it is never overridden.
Move GetMBBSymbol up to AsmPrinter and make printBasicBlockLabel use it so that
we only have one place that decides what to name bb labels.  Hopefully various
clients of printBasicBlockLabel can start using GetMBBSymbol instead.

llvm-svn: 81652
2009-09-12 23:02:08 +00:00
Chris Lattner
321bc99a74 remove DebugLoc from MCInst and eliminate "Comment printing" from
the MCInst path of the asmprinter.  Instead, pull comment printing
out of the autogenerated asmprinter into each target that uses the
autogenerated asmprinter.  This causes code duplication into each
target, but in a way that will be easier to clean up later when more
asmprinter stuff is commonized into the base AsmPrinter class.

This also fixes an xcore strangeness where it inserted two tabs
before every instruction.

llvm-svn: 81396
2009-09-09 23:14:36 +00:00
Bill Wendling
572a0df0fc Use the EOL that takes the encoding and translates it into DWARF-English.
llvm-svn: 81382
2009-09-09 21:26:19 +00:00
Bill Wendling
dc09af3ef5 Nuke moribund "std::string" version of EOL(..., Encoding).
llvm-svn: 80466
2009-08-30 00:28:57 +00:00
Bill Wendling
f8b28e4327 Add a form of EOL which emits the text version of a DWARF format encoding. This
doesn't handle all values of the formatting. Those can be added as needed.

llvm-svn: 80427
2009-08-29 12:17:53 +00:00
Devang Patel
80ae34974b Reapply 79977.
Use MDNodes to encode debug info in llvm IR.

llvm-svn: 80406
2009-08-28 23:24:31 +00:00
Bill Wendling
e5b5d293e9 Revert accidental commit.
llvm-svn: 80198
2009-08-27 03:32:50 +00:00
Bill Wendling
c7d230f736 --- Reverse-merging r80147 into '.':
A    include/llvm/ADT/iterator.cmake
U    autoconf/configure.ac
--- Reverse-merging r80161 into '.':
U    cmake/config-ix.cmake
--- Reverse-merging r80171 into '.':
U    Makefile
--- Reverse-merging r80173 into '.':
U    configure
U    include/llvm/Config/config.h.in
--- Reverse-merging r80180 into '.':
A    include/llvm/ADT/iterator.h.in

Despite common miscomceptions, iterator.h is alive and well. It broke the build
bots for several hours. And yet no one bothered to look at them.

Gabor and Doug, please review your changes and make sure that they actually
build before resubmitting them.

llvm-svn: 80197
2009-08-27 03:29:26 +00:00
Devang Patel
f08e35d9dc Revert 79977. It causes llvm-gcc bootstrap failures on some platforms.
llvm-svn: 80073
2009-08-26 05:01:18 +00:00
Devang Patel
02aac922b4 Update DebugInfo interface to use metadata, instead of special named llvm.dbg.... global variables, to encode debugging information in llvm IR. This is mostly a mechanical change that tests metadata support very well.
This change speeds up llvm-gcc by more then 6% at "-O0 -g" (measured by compiling InstructionCombining.cpp!)

llvm-svn: 79977
2009-08-25 05:24:07 +00:00
Chris Lattner
4883d90396 convert LoopInfo.h and GraphWriter.h to use raw_ostream
llvm-svn: 79836
2009-08-23 07:19:13 +00:00
Chris Lattner
fd90b168ba random code cleanups.
llvm-svn: 79798
2009-08-23 00:51:47 +00:00
Chris Lattner
81e8e02e2f remove some random indentation stuff, yay for efficiency.
llvm-svn: 79797
2009-08-23 00:51:00 +00:00
Chris Lattner
e9a75a6654 rename TAI -> MAI, being careful not to make MAILJMP instructions :)
llvm-svn: 79777
2009-08-22 21:43:10 +00:00
Chris Lattner
7b26fce23e Rename TargetAsmInfo (and its subclasses) to MCAsmInfo.
llvm-svn: 79763
2009-08-22 20:48:53 +00:00
Devang Patel
0939595711 Record variable debug info at ISel time directly.
llvm-svn: 79742
2009-08-22 17:12:53 +00:00
Daniel Dunbar
8b0b11582d Switch to SmallString::str from SmallString::c_str, and remove
SmallString::c_str.

llvm-svn: 79456
2009-08-19 20:07:03 +00:00
Chris Lattner
37b7234a75 switch asmprinter to emit alignments through OutStreamer.
llvm-svn: 79406
2009-08-19 06:12:02 +00:00
Chris Lattner
4b7dadb76e eliminate AsmPrinter::SwitchToSection and just have clients
talk to the MCStreamer directly instead.

llvm-svn: 79405
2009-08-19 05:49:37 +00:00
David Greene
60eb473ac9 Make various changes suggested by Chris.
llvm-svn: 79358
2009-08-18 19:22:55 +00:00
Chris Lattner
0adae25ec1 Make AsmStreamer maintain a notion of the current section, pushing it up from the
MCAsmStreamer.  Based on this, eliminate the current section from AsmPrinter.

While I'm at it, clean up the last of the horrible "switch to null section" stuff
and add an assert.  This change is in preparation for completely eliminating 
asmprinter::switchtosection.

llvm-svn: 79324
2009-08-18 06:15:16 +00:00
Chris Lattner
ee97b8b11c the MinPad argument to PadToColumn only really makes sense to be 1,
just remove the argument and replace it with 1.

llvm-svn: 79246
2009-08-17 15:48:08 +00:00
Chris Lattner
aa1526419c change AsmPrinter to switch sections using AsmStreamer instead of
doing it directly.  This requires const'izing a bunch of stuff that
took sections, but this seems like the right semantic thing to do:
emitting a label to a section shouldn't mutate the MCSection object
itself, for example.

llvm-svn: 79227
2009-08-17 05:49:08 +00:00
Chris Lattner
a61e93d4b5 give MCAsmStreamer a TargetAsmInfo.
llvm-svn: 79222
2009-08-17 04:23:44 +00:00
Daniel Dunbar
50327c561b Add virtual printMCInst method to AsmPrinter, as a quick way to expose the API
to print one instruction.

llvm-svn: 78985
2009-08-14 03:43:57 +00:00
Owen Anderson
55f1c09e31 Push LLVMContexts through the IntegerType APIs.
llvm-svn: 78948
2009-08-13 21:58:54 +00:00
Dan Gohman
ef3d457126 Various AsmWriter output cleanups. Use WriteAsOperand instead of
PrintUnmangledNameSafely.

llvm-svn: 78878
2009-08-13 01:36:44 +00:00
Dan Gohman
1c0e13fe66 Use WriteAsOperand to print BasicBlock names.
llvm-svn: 78838
2009-08-12 20:56:56 +00:00
Dan Gohman
aceb935add Fix a few more places to use PadToColumn instead of tabs. And fix
the basic block label printing to check whether a block has a name
before printing a comment character and whitespace for it.

llvm-svn: 78830
2009-08-12 18:47:05 +00:00
Dan Gohman
942d2857ef Use PadToColumn instead of tabs for aligning comments. Fix one place
that emitted unnecessary whitespace outside of VerboseAsm mode.

llvm-svn: 78828
2009-08-12 18:32:22 +00:00
Chris Lattner
abdcbc7ef2 Change the asmprinter to print the comment character before the
"inlineasmstart/end" strings so that the contents of the directive
are separate from the comment character.  This lets elf targets
get #APP/#NOAPP for free even if they don't use "#" as the comment
character.  This also allows hoisting the darwin stuff up to the
shared TAI class.

llvm-svn: 78737
2009-08-11 22:39:40 +00:00
Chris Lattner
d5a9179685 "TAI::JumpTableDirective" is always null for current arm targets, simplify
the code based on this and make it fall through better.

llvm-svn: 78708
2009-08-11 20:29:57 +00:00
David Greene
f354b6ef90 Add support for printing loop structure information in asm comments.
This definitely slows down asm output so put it under an -asm-exuberant
flag.

This information is useful when doing static analysis of performance
issues.

llvm-svn: 78567
2009-08-10 16:38:07 +00:00
Chris Lattner
1cb9396f4f 1. Make MCSection an abstract class.
2. Move section switch printing to MCSection virtual method which takes a
   TAI.  This eliminates textual formatting stuff from TLOF.
3. Eliminate SwitchToSectionDirective, getSectionFlagsAsString, and 
   TLOFELF::AtIsCommentChar.

llvm-svn: 78510
2009-08-08 22:41:53 +00:00
Chris Lattner
c9ea8fddb2 eliminate TargetLoweringObjectFileSparc in favor of a TAI hook.
A TAI hook is appropriate in this case because this is just an
asm syntax issue, not a semantic difference. TLOF should model
the semantics of the section.

llvm-svn: 78498
2009-08-08 20:43:12 +00:00
Chris Lattner
84b9db2926 code cleanup
llvm-svn: 78432
2009-08-07 23:42:01 +00:00
Chris Lattner
e35472e3a9 remove a bunch of now-dead crud from the asmprinter and TAI interfaces.
llvm-svn: 78428
2009-08-07 23:16:27 +00:00
Chris Lattner
5333a7b8c5 tidy up
llvm-svn: 78416
2009-08-07 22:26:50 +00:00
David Greene
fdd2519eb5 Fix some column padding bugs, reorganize things as suggested by Chris
and eliminate complexity.  Yay!

llvm-svn: 78243
2009-08-05 21:00:52 +00:00
Chris Lattner
39fb546b9e remove the 'DataSectionStartSuffix' and 'TextSectionStartSuffix' knobs.
llvm-svn: 78242
2009-08-05 20:49:52 +00:00
Chris Lattner
3e5b272361 add a temporary hook to allow reuse of the asmprinter from the disassembler.
llvm-svn: 78154
2009-08-05 04:09:18 +00:00
Chris Lattner
16dc0cd8a2 rip out SectionEndDirectiveSuffix support, only uses by
the masm backend.  If anyone cares about masm in the future,
we'll have semantic sections it can hang off of.

llvm-svn: 78096
2009-08-04 20:09:41 +00:00
Chris Lattner
8ce12538c1 eliminate CurrentSection, rename CurrentSection_ -> CurrentSection, make it private,
eliminate IsInTextSection.

llvm-svn: 78017
2009-08-03 23:20:21 +00:00
Chris Lattner
00753fd1d8 Kill off SwitchToDataSection and SwitchToTextSection, woo.
llvm-svn: 78015
2009-08-03 23:10:34 +00:00
Chris Lattner
9170f36f5c make getObjFileLowering() return a non-const reference.
llvm-svn: 77984
2009-08-03 19:12:26 +00:00
Chris Lattner
c85652192c make SwitchToSection accept null sections for now.
llvm-svn: 77976
2009-08-03 18:04:42 +00:00