Commit Graph

1077 Commits

Author SHA1 Message Date
Chris Lattner 0f6dc78cfe include the null at the end of a memorybuffer as part of the buffer.
This allows tblgen to handle include "foo.td" when the quote is exactly
the last character in a file.  rdar://6695728

llvm-svn: 67232
2009-03-18 20:36:45 +00:00
Douglas Gregor 9f20b83568 Add TGSourceMgr.cpp to CMake build, sort lines
llvm-svn: 67042
2009-03-16 17:04:14 +00:00
Ted Kremenek 9750429e61 Add (hidden) TableGen command option '-clang-component' which specifies the
component's warnings to process for '-gen-clang-diags-defs'.

Also, when the component is specified, generate a '#if' prologue at the top of
the generated .def file (to match the current files).

llvm-svn: 66975
2009-03-13 22:53:41 +00:00
Ted Kremenek dee115697b Add initial implementation of a TableGen backend for converting Clang-warnings
tablegen files to the original .def preprocessor include files. This is my first
TableGen backend; I don't claim that it is awesome.

llvm-svn: 66971
2009-03-13 22:21:17 +00:00
Ted Kremenek 58e32877f1 Further constify Record::isSubClassOf.
llvm-svn: 66970
2009-03-13 22:20:10 +00:00
Chris Lattner 8bd06d8e1b Fix escaping in asm string literals correctly by having tblgen unescape
them, then the asmprinter emitter reescape them.

llvm-svn: 66958
2009-03-13 21:33:17 +00:00
Chris Lattner a614ef2000 add a horrible hack to fix the build.
llvm-svn: 66957
2009-03-13 21:23:43 +00:00
Chris Lattner 1bd3674306 add support for a few simple escape characters in tblgen strings.
llvm-svn: 66949
2009-03-13 21:03:27 +00:00
Chris Lattner ba42e49c14 add a new TGError class and use it to propagate location info with
errors when thrown.  This gets us nice errors like this from tblgen:

CMOVL32rr: 	(set GR32:i32:$dst, (X86cmov GR32:$src1, GR32:$src2))
/Users/sabre/llvm/Debug/bin/tblgen: error:
Included from X86.td:116:
Parsing X86InstrInfo.td:922: In CMOVL32rr: X86cmov node requires exactly 4 operands!
def CMOVL32rr : I<0x4C, MRMSrcReg,       // if <s, GR32 = GR32
^

instead of just:

CMOVL32rr: 	(set GR32:i32:$dst, (X86cmov GR32:$src1, GR32:$src2))
/Users/sabre/llvm/Debug/bin/tblgen: In CMOVL32rr: X86cmov node requires exactly 4 operands!

This is all I plan to do with this, but it should be easy enough to improve if anyone 
cares (e.g. keeping more loc info in "dag" expr records in tblgen.

llvm-svn: 66898
2009-03-13 16:25:21 +00:00
Chris Lattner bd9b9210c2 give each Record a location.
llvm-svn: 66897
2009-03-13 16:09:24 +00:00
Chris Lattner 87710ca527 make "locations" a class instead of a typedef.
llvm-svn: 66895
2009-03-13 16:01:53 +00:00
Argyrios Kyrtzidis afc74e2326 Unbreak build, bring in std::string for GCC 4.3
llvm-svn: 66876
2009-03-13 08:12:13 +00:00
Evan Cheng bd5616271b Unbreak build.
llvm-svn: 66874
2009-03-13 07:41:30 +00:00
Chris Lattner 8db9bc7ee4 split buffer management and diagnostic printing out of the tblgen
lexer into its own TGSourceMgr class.

llvm-svn: 66873
2009-03-13 07:05:43 +00:00
Chris Lattner be0d672ac4 implement support for C-style string literal concatenation in td files.
llvm-svn: 66663
2009-03-11 17:08:13 +00:00
Chris Lattner e3fc2d13be Change various llvm utilities to use PrettyStackTraceProgram in
their main routines.  This makes the tools print their argc/argv
commands if they crash.

llvm-svn: 66248
2009-03-06 05:34:10 +00:00
Mikhail Glushenkov f6281fb47c 'append_cmd' should split its argument.
Makes '(append_cmd "-foo a b c")' work.

llvm-svn: 65623
2009-02-27 06:46:55 +00:00
Chris Lattner 265fc59cb2 these utils don't need exports.
llvm-svn: 65559
2009-02-26 19:02:23 +00:00
Mon P Wang b402493161 Added support to have TableGen provide information if an intrinsic (core
or target) can be overloaded or not.

llvm-svn: 65404
2009-02-24 23:17:49 +00:00
Bill Wendling c5437ea429 Overhaul my earlier submission due to feedback. It's a large patch, but most of
them are generic changes.

- Use the "fast" flag that's already being passed into the asm printers instead
  of shoving it into the DwarfWriter.

- Instead of calling "MI->getParent()->getParent()" for every MI, set the
  machine function when calling "runOnMachineFunction" in the asm printers.

llvm-svn: 65379
2009-02-24 08:30:20 +00:00
Bill Wendling 786c5973f7 - Use the "Fast" flag instead of "OptimizeForSize" to determine whether to emit
a DBG_LABEL or not. We want to fall back to the original way of emitting debug
  info when we're in -O0/-fast mode.
- Add plumbing in to pass the "Fast" flag to places that need it.
- XFAIL DebugInfo/deaddebuglabel.ll. This is finding 11 labels instead of 8. I
  need to investigate still.

llvm-svn: 65367
2009-02-24 02:35:30 +00:00
Bill Wendling 4d38d7272e We have logic in there to emit a default debugging label at the beginning of a
function. Emitting another label after the prologue messes up the debugging. We
are doing that because the first DebugLoc object it sees is different from the
previous, which was nothing. Check for this situation, and don't emit one if
it's the first.

llvm-svn: 65180
2009-02-20 22:19:20 +00:00
Bill Wendling 0a0987d198 Add an accessor method to DwarfWriter to tell of debugging info should be emitted.
llvm-svn: 65092
2009-02-20 00:44:43 +00:00
Bill Wendling 82d8f120ec Print out a new label only if the debug location *tuple* is different. The debug
locations may change, but the tuples may be the same.

llvm-svn: 65039
2009-02-19 09:16:38 +00:00
Bill Wendling 13aada6fc4 Forgot to check that debug information is supported.
llvm-svn: 65034
2009-02-19 08:06:12 +00:00
Bill Wendling 0f4c581c4a Put code that generates debug labels into TableGen so that it can be used by
everyone.

llvm-svn: 64978
2009-02-18 23:12:06 +00:00
Dan Gohman 8cab4c44bb Add explicit keywords.
llvm-svn: 64915
2009-02-18 16:37:45 +00:00
Cedric Venet d1e179d992 Unbreak the build on win32.
Cleanup some warning.

Remark: when struct/class are declared differently than they are defined, this make problem for VC++ since it seems to mangle class differently that struct. These error are very hard to understand and find. So please, try to keep your definition/declaration in sync.

Only tested with VS2008. hope it does not break anything. feel free to revert.

llvm-svn: 64554
2009-02-14 16:06:42 +00:00
Duncan Sands 73247d2edc Generalize some alias analysis logic from atomic
intrinsics to any IntrWriteArgMem intrinsics.

llvm-svn: 64551
2009-02-14 10:56:35 +00:00
Evan Cheng b9946d9841 Eliminate a 'control reaches end of non-void function' warning.
llvm-svn: 64111
2009-02-09 03:07:24 +00:00
Dale Johannesen 9f3f72f144 Get rid of one more non-DebugLoc getNode and
its corresponding getTargetNode.  Lots of
caller changes.

llvm-svn: 63904
2009-02-06 01:31:28 +00:00
Dale Johannesen f80493bbfd Remove a non-DebugLoc version of getNode.
llvm-svn: 63889
2009-02-05 22:07:54 +00:00
Dale Johannesen b842d529a3 Reapply 63765. Patches for clang and llvm-gcc to follow.
llvm-svn: 63812
2009-02-05 01:49:45 +00:00
Dale Johannesen f08a47bb70 Remove non-DebugLoc forms of CopyToReg and CopyFromReg.
Adjust callers.

llvm-svn: 63789
2009-02-04 23:02:30 +00:00
Dale Johannesen ae616c2c61 Reverting 63765. This broke the build of both clang
and llvm-gcc.

llvm-svn: 63786
2009-02-04 22:47:25 +00:00
Nate Begeman 6ae3aa83d0 New feature: add support for target intrinsics being defined in the
target directories themselves.  This also means that VMCore no longer
needs to know about every target's list of intrinsics.  Future work
will include converting the PowerPC target to this interface as an
example implementation.

llvm-svn: 63765
2009-02-04 19:47:21 +00:00
Duncan Sands 3ed768868d Fix PR3453 and probably a bunch of other potential
crashes or wrong code with codegen of large integers:
eliminate the legacy getIntegerVTBitMask and
getIntegerVTSignBit methods, which returned their
value as a uint64_t, so couldn't handle huge types.

llvm-svn: 63494
2009-02-01 18:06:53 +00:00
Bill Wendling 33dddf3235 Explain why this is here.
llvm-svn: 63342
2009-01-29 23:19:43 +00:00
Bill Wendling 50338007b9 - Add DebugLoc to getTargetNode().
- Modify TableGen to add the DebugLoc when calling getTargetNode.

(The light-weight wrappers are only temporary. The non-DebugLoc version will be
removed once the whole debug info stuff is finished with.)

llvm-svn: 63273
2009-01-29 05:27:31 +00:00
Dan Gohman 84f0165273 Move the code that starts printing the Select_* functions
after the code that sorts the patterns. This doesn't
affect the output, but it makes the code a little easier
to follow.

llvm-svn: 63265
2009-01-29 01:37:18 +00:00
Mikhail Glushenkov 02b47b5e7a Typo.
llvm-svn: 63174
2009-01-28 03:47:58 +00:00
Mikhail Glushenkov 2115d09a10 Add three new option properties.
Adds new option properties 'multi_val', 'one_or_more' and 'zero_or_one'.

llvm-svn: 63172
2009-01-28 03:47:20 +00:00
Evan Cheng 4a0bf66eb8 Eliminate a couple of fields from TargetRegisterClass: SubRegClasses and SuperRegClasses. These are not necessary. Also eliminate getSubRegisterRegClass and getSuperRegisterRegClass. These are slow and their results can change if register file names change. Just use TargetLowering::getRegClassFor() to get the right TargetRegisterClass instead.
llvm-svn: 62762
2009-01-22 09:10:11 +00:00
Chris Lattner 9fc809e980 Make tblgen more portable, allowing it to build with ICC.
Patch by Robert Zeh!

llvm-svn: 62750
2009-01-22 05:10:16 +00:00
Mikhail Glushenkov fbc89cecad Change the hook API back to prevent memory leaks.
llvm-svn: 62686
2009-01-21 13:04:33 +00:00
Mikhail Glushenkov bf9716e15d Allow hooks with arguments.
llvm-svn: 62685
2009-01-21 13:04:00 +00:00
Dan Gohman 3289983d69 Avoid triggering an assertion failure when an instruction pattern
is a leaf node. Patch by Brandner!

llvm-svn: 62361
2009-01-16 21:30:55 +00:00
Dan Gohman 3e35fe8968 Add support for instructions with multiple ComplexPatterns, by
adding more information to the temporary variables names so that
they don't conflict.

llvm-svn: 62296
2009-01-16 02:05:52 +00:00
Duncan Sands dc020f9c3c Rename getABITypeSize to getTypePaddedSize, as
suggested by Chris.

llvm-svn: 62099
2009-01-12 20:38:59 +00:00
Chris Lattner 2089cd09ba make tblgen autogenerate the nocapture intrinsics for
llvm.memcpy/memset/memmove.  This allows removal of some 
hackish code from basicaa.

llvm-svn: 62071
2009-01-12 02:41:37 +00:00