Commit Graph

178 Commits

Author SHA1 Message Date
bd23d5fda8 add a new hook to allow targets to splat stuff at the end of the file.
Overriding doFinalization is pretty lame.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82268 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 20:17:03 +00:00
c6f729ed55 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82227 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 16:57:42 +00:00
4edd187ddd remove the AsmPrinter::printMCInst hook hack now that
we have MCInstPrinter.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82006 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 04:57:15 +00:00
25d812bd7d inline AsmPrinter::getCurrentFunctionEHName into its only caller.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81970 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 00:35:39 +00:00
1c90c6f1c5 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*.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81967 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 00:17:39 +00:00
334fd1f259 eliminate the horrid AsmPrinter::getGlobalLinkName method, inlining
it into all of its call sites and simplifying them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81962 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 00:08:41 +00:00
bfd1e50c4f remove some horrible MAI hooks which fortunately turn out to be always empty.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81946 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-15 23:11:32 +00:00
662316c997 PIC16 does allow colon after MBB labels, simplify EmitBasicBlockStart.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81755 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-14 03:15:54 +00:00
90edac0e8b 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.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81754 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-14 03:02:37 +00:00
f806c23a9a eliminate an extraneous use of TRI::getAsmName in a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81705 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 19:48:37 +00:00
7c30191393 remove MAI::JumpTableSpecialLabelPrefix now that MAI
has real information about linker private linkage.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81695 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 19:02:16 +00:00
70a54c07a0 replace printBasicBlockLabel with EmitBasicBlockStart,
now that printBasicBlockLabel is only used for starting
a MBB.  This allows elimination of a bunch of arguments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81684 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 18:25:37 +00:00
325d3dcfe4 convert some uses of printBasicBlockLabel to use GetMBBSymbol
instead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81677 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 17:14:04 +00:00
7cb384dcca 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81652 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 23:02:08 +00:00
c5ea263a23 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.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81396 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 23:14:36 +00:00
0734d35044 Use the EOL that takes the encoding and translates it into DWARF-English.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81382 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-09 21:26:19 +00:00
8ed211406a Nuke moribund "std::string" version of EOL(..., Encoding).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80466 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-30 00:28:57 +00:00
b5abecded7 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80427 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-29 12:17:53 +00:00
e4b275610a Reapply 79977.
Use MDNodes to encode debug info in llvm IR.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80406 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-28 23:24:31 +00:00
639217cb6a Revert accidental commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80198 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-27 03:32:50 +00:00
fffb7266fe --- 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80197 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-27 03:29:26 +00:00
8245988835 Revert 79977. It causes llvm-gcc bootstrap failures on some platforms.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80073 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-26 05:01:18 +00:00
2a610c7387 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!)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79977 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-25 05:24:07 +00:00
103289e938 convert LoopInfo.h and GraphWriter.h to use raw_ostream
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79836 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-23 07:19:13 +00:00
623dd141b4 random code cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79798 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-23 00:51:47 +00:00
c281de1d84 remove some random indentation stuff, yay for efficiency.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79797 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-23 00:51:00 +00:00
33adcfb4d2 rename TAI -> MAI, being careful not to make MAILJMP instructions :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79777 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-22 21:43:10 +00:00
af76e592c7 Rename TargetAsmInfo (and its subclasses) to MCAsmInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79763 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-22 20:48:53 +00:00
24f20e0832 Record variable debug info at ISel time directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79742 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-22 17:12:53 +00:00
dddfd34e32 Switch to SmallString::str from SmallString::c_str, and remove
SmallString::c_str.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79456 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-19 20:07:03 +00:00
663c2d2580 switch asmprinter to emit alignments through OutStreamer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79406 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-19 06:12:02 +00:00
6c2f9e14fd eliminate AsmPrinter::SwitchToSection and just have clients
talk to the MCStreamer directly instead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79405 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-19 05:49:37 +00:00
fe37ab335b Make various changes suggested by Chris.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79358 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-18 19:22:55 +00:00
dabf07c70a 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79324 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-18 06:15:16 +00:00
8f4b1ec02b the MinPad argument to PadToColumn only really makes sense to be 1,
just remove the argument and replace it with 1.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79246 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-17 15:48:08 +00:00
975780bb59 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79227 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-17 05:49:08 +00:00
f3ce009fcb give MCAsmStreamer a TargetAsmInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79222 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-17 04:23:44 +00:00
575327b77e Add virtual printMCInst method to AsmPrinter, as a quick way to expose the API
to print one instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78985 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-14 03:43:57 +00:00
1d0be15f89 Push LLVMContexts through the IntegerType APIs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78948 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 21:58:54 +00:00
cf20ac4fd1 Various AsmWriter output cleanups. Use WriteAsOperand instead of
PrintUnmangledNameSafely.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78878 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 01:36:44 +00:00
46d505647d Use WriteAsOperand to print BasicBlock names.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78838 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 20:56:56 +00:00
e45da0dce0 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78830 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 18:47:05 +00:00
a12e9d751b Use PadToColumn instead of tabs for aligning comments. Fix one place
that emitted unnecessary whitespace outside of VerboseAsm mode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78828 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 18:32:22 +00:00
e2b060161c 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78737 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-11 22:39:40 +00:00
b3ac6e40d9 "TAI::JumpTableDirective" is always null for current arm targets, simplify
the code based on this and make it fall through better.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78708 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-11 20:29:57 +00:00
b71d1b2fe2 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78567 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 16:38:07 +00:00
892e182393 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.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78510 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 22:41:53 +00:00
5277b22687 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78498 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 20:43:12 +00:00
5f51cd0579 code cleanup
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78432 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-07 23:42:01 +00:00
db0a9706e7 remove a bunch of now-dead crud from the asmprinter and TAI interfaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78428 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-07 23:16:27 +00:00