Commit Graph

195 Commits

Author SHA1 Message Date
Dan Gohman ae6bb61594 Fix a missing newline in the dwarf output code.
llvm-svn: 85684
2009-10-31 20:59:09 +00:00
Dan Gohman 4246f00e0c Add support for BlockAddress static initializers.
llvm-svn: 85562
2009-10-30 01:45:18 +00:00
Dan Gohman 2f8ccf2bf4 Add a FIXME comment.
llvm-svn: 85559
2009-10-30 01:38:20 +00:00
Dan Gohman c83dc4b506 Add some comments.
llvm-svn: 85558
2009-10-30 01:34:35 +00:00
Dan Gohman 6c9388011b Initial target-independent CodeGen support for BlockAddresses.
llvm-svn: 85556
2009-10-30 01:27:03 +00:00
Devang Patel d7ebfe3963 s/DebugLoc.CompileUnit/DebugLoc.Scope/g
s/DebugLoc.InlinedLoc/DebugLoc.InlinedAtLoc/g

llvm-svn: 84054
2009-10-13 23:28:53 +00:00
Devang Patel 4598eb6214 Add support to handle debug info attached to an instruction.
This is not yet enabled.

llvm-svn: 83400
2009-10-06 18:37:31 +00:00
Dan Gohman 10d3dc569b Instead of printing unnecessary basic block labels as labels in
verbose-asm mode, print comments instead. This eliminates a non-comment
difference between verbose-asm mode and non-verbose-asm mode.

Also, factor out the relevant code out of all the targets and into
target-independent code.

llvm-svn: 83392
2009-10-06 17:38:38 +00:00
Devang Patel 051454a16f Update processDebugLoc() so that it can be used to process debug info before and after printing an instruction.
llvm-svn: 83363
2009-10-06 02:19:11 +00:00
Chris Lattner fdd8790718 strength reduce a ton of type equality tests to check the typeid (Through
the new predicates I added) instead of going through a context and doing a
pointer comparison.  Besides being cheaper, this allows a smart compiler
to turn the if sequence into a switch.

llvm-svn: 83297
2009-10-05 05:54:46 +00:00
Devang Patel 34986f12e6 Add another MDNode into DebugLocTuple. This will be used to keep track of inlined functions.
llvm-svn: 83190
2009-10-01 01:15:28 +00:00
Devang Patel e0709cfc92 Use MachineInstr as an processDebugLoc() argument.
This will allow processDebugLoc() to handle scopes for DWARF debug info. 

llvm-svn: 83183
2009-09-30 23:12:50 +00:00
Devang Patel 3256c751f5 Use MDNode * directly as an RecordSourceLine() argument.
llvm-svn: 83182
2009-09-30 22:51:28 +00:00
Bob Wilson b633d7a665 Add a new virtual EmitStartOfAsmFile method to the AsmPrinter and use this
to emit target-specific things at the beginning of the asm output.  This
fixes a problem for PPC, where the text sections are not being kept together
as expected.  The base class doInitialization code calls DW->BeginModule()
which emits a bunch of DWARF section directives.  The PPC doInitialization
code then emits all the TEXT section directives, with the intention that they
will be kept together. But as I understand it, the Darwin assembler treats
the default TEXT section as a special case and moves it to the beginning of
the file, which means that all those DWARF sections are in the middle of
the text.  With this change, the EmitStartOfAsmFile hook is called before
the DWARF section directives are emitted, so that all the PPC text section
directives come out right at the beginning of the file.

llvm-svn: 83176
2009-09-30 22:06:26 +00:00
Bob Wilson 53904987ae Fix a comment.
llvm-svn: 83171
2009-09-30 21:26:13 +00:00
Devang Patel b296942f6d Remove std::string uses from DebugInfo interface.
llvm-svn: 83083
2009-09-29 18:40:58 +00:00
Chris Lattner 87d8f2b9d5 unconditionally compute MMI even if the target doesn't support EH or Debug info, because the target may use it for other things, this fixes PR5036
llvm-svn: 82684
2009-09-24 05:44:53 +00:00
Chris Lattner 71a15b1316 add a new hook to allow targets to splat stuff at the end of the file.
Overriding doFinalization is pretty lame.

llvm-svn: 82268
2009-09-18 20:17:03 +00:00
Anton Korobeynikov 592638ae05 Allow symbols to start from the digit if target requests it. This allows, e.g. pinning
variables to specified absolute address. Make use of this feature for MSP430.
This unbreaks PR4776.

llvm-svn: 82227
2009-09-18 16:57:42 +00:00
Chris Lattner 8df79f2681 remove the AsmPrinter::printMCInst hook hack now that
we have MCInstPrinter.

llvm-svn: 82006
2009-09-16 04:57:15 +00:00
Chris Lattner 6b99ae882b inline AsmPrinter::getCurrentFunctionEHName into its only caller.
llvm-svn: 81970
2009-09-16 00:35:39 +00:00
Chris Lattner d106abfce7 Eliminate AsmPrinter::EmitExternalGlobal, inlining its (now)
one implementation into its one caller.  This eliminates a totally
awesome and gratuitous hack where we casted a Function* to 
GlobalVariable*.

llvm-svn: 81967
2009-09-16 00:17:39 +00:00
Chris Lattner dd5a989034 eliminate the horrid AsmPrinter::getGlobalLinkName method, inlining
it into all of its call sites and simplifying them.

llvm-svn: 81962
2009-09-16 00:08:41 +00:00
Chris Lattner 2251293788 remove some horrible MAI hooks which fortunately turn out to be always empty.
llvm-svn: 81946
2009-09-15 23:11:32 +00:00
Chris Lattner 4dc75de733 PIC16 does allow colon after MBB labels, simplify EmitBasicBlockStart.
llvm-svn: 81755
2009-09-14 03:15:54 +00:00
Chris Lattner 11b2fc9ea4 Change MCAsmStreamer to take an MCInstPrinter instead of a
full AsmPrinter, and change TargetRegistry to keep track
of registered MCInstPrinters.

llvm-mc is still linking in the entire
target foo to get the code emitter stuff, but this is an
important step in the right direction.

llvm-svn: 81754
2009-09-14 03:02:37 +00:00
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