1269 Commits

Author SHA1 Message Date
Chris Lattner
7af521bd0c 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
11707a5c89 give each Record a location.
llvm-svn: 66897
2009-03-13 16:09:24 +00:00
Chris Lattner
07709d8b69 make "locations" a class instead of a typedef.
llvm-svn: 66895
2009-03-13 16:01:53 +00:00
Argyrios Kyrtzidis
b277b8187d Unbreak build, bring in std::string for GCC 4.3
llvm-svn: 66876
2009-03-13 08:12:13 +00:00
Evan Cheng
a7e21323da Unbreak build.
llvm-svn: 66874
2009-03-13 07:41:30 +00:00
Chris Lattner
2f68f87510 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
8fdb9ac396 implement support for C-style string literal concatenation in td files.
llvm-svn: 66663
2009-03-11 17:08:13 +00:00
Chris Lattner
1b05680d5f 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
65cb3e0861 '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
246fd7ca83 these utils don't need exports.
llvm-svn: 65559
2009-02-26 19:02:23 +00:00
Mon P Wang
c9b4dab417 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
9d4eb136da 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
0d8316c5e0 - 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
0a1cd0bf22 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
75751a4769 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
2666a629bd 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
a7909157af Forgot to check that debug information is supported.
llvm-svn: 65034
2009-02-19 08:06:12 +00:00
Bill Wendling
306b992133 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
30770ee7b3 Add explicit keywords.
llvm-svn: 64915
2009-02-18 16:37:45 +00:00
Cedric Venet
48be6b5e15 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
5aeb9b727a 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
d040b30c1d Eliminate a 'control reaches end of non-void function' warning.
llvm-svn: 64111
2009-02-09 03:07:24 +00:00
Dale Johannesen
e95c76b65e 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
c96091a672 Remove a non-DebugLoc version of getNode.
llvm-svn: 63889
2009-02-05 22:07:54 +00:00
Dale Johannesen
fa28929927 Reapply 63765. Patches for clang and llvm-gcc to follow.
llvm-svn: 63812
2009-02-05 01:49:45 +00:00
Dale Johannesen
d27bc65e74 Remove non-DebugLoc forms of CopyToReg and CopyFromReg.
Adjust callers.

llvm-svn: 63789
2009-02-04 23:02:30 +00:00
Dale Johannesen
f6e1822ccd 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
66f10b55ed 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
cac6cf74f9 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
da5e35aa5f Explain why this is here.
llvm-svn: 63342
2009-01-29 23:19:43 +00:00
Bill Wendling
c65110ba7e - 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
21a780e19c 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
cd3b13fc7b Typo.
llvm-svn: 63174
2009-01-28 03:47:58 +00:00
Mikhail Glushenkov
920118470d 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
c971801ae1 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
fb1a7b3501 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
bf9e875d8e Change the hook API back to prevent memory leaks.
llvm-svn: 62686
2009-01-21 13:04:33 +00:00
Mikhail Glushenkov
9153777db7 Allow hooks with arguments.
llvm-svn: 62685
2009-01-21 13:04:00 +00:00
Dan Gohman
89103ff4d5 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
1810c6366d 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
bcdbfb63dc Rename getABITypeSize to getTypePaddedSize, as
suggested by Chris.

llvm-svn: 62099
2009-01-12 20:38:59 +00:00
Chris Lattner
ed4ee47a0d 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
Chris Lattner
c26f718218 add scaffolding to emit argument attributes. No functionality
change.

llvm-svn: 62067
2009-01-12 01:27:55 +00:00
Chris Lattner
a844423a1b make tblgen emit the entire Intrinsic::getAttributes method,
not a random piece of it.  No functionality change.

llvm-svn: 62066
2009-01-12 01:18:58 +00:00
Chris Lattner
c31c59a3be add nocapture attribute to llvm.mem* intrinsics and have tblgen
parse them.  tblgen doesn't yet do anything with this info though.

llvm-svn: 62065
2009-01-12 01:12:03 +00:00
Bob Wilson
98fdf706f7 Improve support for type-generic vector intrinsics by teaching TableGen how
to handle LLVMMatchType intrinsic parameters, and by adding new subclasses
of LLVMMatchType to match vector types with integral elements that are 
either twice as wide or half as wide as the elements of the matched type.

llvm-svn: 61834
2009-01-07 00:09:01 +00:00
Dan Gohman
7934babf16 Delete an unused variable and simplify the code.
llvm-svn: 61732
2009-01-05 19:31:28 +00:00
Bob Wilson
50a8e4457d Handle iAny and fAny types in TreePatternNode::UpdateNodeType.
llvm-svn: 61713
2009-01-05 17:52:54 +00:00
Bob Wilson
265ddb0b65 Fix spelling in some comments.
llvm-svn: 61702
2009-01-05 17:23:09 +00:00
Dan Gohman
84db870cc3 Use dyn_cast intead of isa + cast in the generated DAGISel code. This
reduces the amount of code slightly when assertions are enabled.

llvm-svn: 61249
2008-12-19 18:13:39 +00:00