Commit Graph

1176 Commits

Author SHA1 Message Date
Evan Cheng 34c8c7414f Fix a CodeGenDAGPatterns bug. Check if top level predicates match when it's looking for duplicates.
llvm-svn: 74276
2009-06-26 05:59:16 +00:00
Mikhail Glushenkov 269884ead5 Better error message.
llvm-svn: 74193
2009-06-25 18:21:34 +00:00
Mikhail Glushenkov 248c414024 Make llvmc work again.
Chris recently broke llvmc with his Makefile changes (r75379). That patch made
the global change .o -> .a, which caused built-in llvmc plugins to stop working
since plugin initialization in llvmc is based on static variables not referenced
from the main executable. This patch implements auto-generated forced references
to the plugin libraries.

llvm-svn: 74000
2009-06-23 20:46:48 +00:00
Mikhail Glushenkov ae3b1a8b55 A little bit nicer formatting.
llvm-svn: 73998
2009-06-23 20:45:31 +00:00
Mikhail Glushenkov beecd51f95 Typo.
llvm-svn: 73997
2009-06-23 20:45:07 +00:00
Chris Lattner 2adc9e739c rename SourceMgr::PrintError to PrintMessage.
llvm-svn: 73861
2009-06-21 21:22:11 +00:00
Chris Lattner 7d4c0d5fb3 simplify some error recovery stuff.
llvm-svn: 73856
2009-06-21 19:22:49 +00:00
Chris Lattner 7153bd8a29 prune #include, fix warning.
llvm-svn: 73847
2009-06-21 05:33:06 +00:00
Chris Lattner 976af622a9 move include searching logic from TGLexer to SourceMgr.
llvm-svn: 73845
2009-06-21 05:06:04 +00:00
Chris Lattner fd255754af Rename TGSourceMgr -> SourceMgr.
llvm-svn: 73844
2009-06-21 03:41:50 +00:00
Chris Lattner 526c8cb557 rename TGLoc -> SMLoc.
llvm-svn: 73843
2009-06-21 03:39:35 +00:00
Chris Lattner 1b30e1ac45 move TGSourceMgr class out of TableGen into libsupport.
llvm-svn: 73842
2009-06-21 03:36:54 +00:00
Chris Lattner 681f79124a allow clients of the asmprinter to opt-out of the boilerplate with a #define.
llvm-svn: 73798
2009-06-19 23:57:53 +00:00
Nick Lewycky d9d1f817a0 Fix grammaro, and bad indentation.
llvm-svn: 73602
2009-06-17 04:23:52 +00:00
Douglas Gregor ec131d1fd7 Add output of the SFINAE bit for Clang's diagnostics
llvm-svn: 73331
2009-06-14 07:24:49 +00:00
Bill Wendling e05336f80d I'm going to assume that this was meant to be an assignment instead of a
computation that isn't used. Please correct this if it's wrong!

llvm-svn: 73139
2009-06-09 18:49:42 +00:00
David Greene 58a6b76cfd Revert 73074 and 73099 because Windows doesn't have POSIX
regular expressions.  We will add an OpenBSD implementation
and re-apply ASAP.

llvm-svn: 73138
2009-06-09 18:31:17 +00:00
David Greene 67c05bff31 Add a !patsubst operator. Use on string types.
llvm-svn: 73099
2009-06-08 23:05:37 +00:00
David Greene 8618f95caf Make IntInits and ListInits typed. This helps deduce types of !if and
other operators.  For the rare cases where a list type cannot be
deduced, provide a []<type> syntax, where <type> is the list element
type.

llvm-svn: 73078
2009-06-08 20:23:18 +00:00
David Greene b035445537 Make !if short-circuit when possible.
llvm-svn: 73076
2009-06-08 19:16:56 +00:00
David Greene 07eba05a61 Add a !regmatch operator to do pattern matching in TableGen.
llvm-svn: 73074
2009-06-08 17:00:34 +00:00
Dale Johannesen 5234d3795f Revert 72707 and 72709, for the moment.
llvm-svn: 72712
2009-06-02 03:12:52 +00:00
Dale Johannesen 0b8ca79253 Make the implicit inputs and outputs of target-independent
ADDC/ADDE use MVT::i1 (later, whatever it gets legalized to)
instead of MVT::Flag.  Remove CARRY_FALSE in favor of 0; adjust
all target-independent code to use this format.

Most targets will still produce a Flag-setting target-dependent
version when selection is done.  X86 is converted to use i32
instead, which means TableGen needs to produce different code
in xxxGenDAGISel.inc.  This keys off the new supportsHasI1 bit
in xxxInstrInfo, currently set only for X86; in principle this
is temporary and should go away when all other targets have
been converted.  All relevant X86 instruction patterns are
modified to represent setting and using EFLAGS explicitly.  The
same can be done on other targets.

The immediate behavior change is that an ADC/ADD pair are no
longer tightly coupled in the X86 scheduler; they can be
separated by instructions that don't clobber the flags (MOV).
I will soon add some peephole optimizations based on using
other instructions that set the flags to feed into ADC.

llvm-svn: 72707
2009-06-01 23:27:20 +00:00
Anton Korobeynikov 08bf4c0f5a Propagate CPU string out of SubtargetFeatures
llvm-svn: 72335
2009-05-23 19:50:50 +00:00
Oscar Fuentes 770c8e7927 CMake: Use libpthread in tblgen when needed. Updated list of source
files for PIC16 target.

llvm-svn: 72277
2009-05-22 20:55:15 +00:00
Dale Johannesen 4ff70e389e TableGen for fast isel seems to assume an 'imm'
operand is the last in a pattern.  There is no
reason this should be true (although apparently
it always is right now).

llvm-svn: 72232
2009-05-21 22:25:49 +00:00
Nick Lewycky 942982278c Fix warning.
llvm-svn: 71834
2009-05-15 03:07:14 +00:00
Nick Lewycky d449e7c8c6 Add extra parenthesis around || statements to pacify compiler.
Also fix up some 80col violations while I'm there.

llvm-svn: 71833
2009-05-15 03:03:14 +00:00
David Greene 3587eed2c4 Implement !if, analogous to $(if) in GNU make.
llvm-svn: 71815
2009-05-14 23:26:46 +00:00
David Greene d571b3c94b Graduate LLVM to the big leagues by embedding a LISP processor into TableGen.
Ok, not really, but do support some common LISP functions:

* car
* cdr
* null

llvm-svn: 71805
2009-05-14 22:38:31 +00:00
David Greene e917fff30f Implement a !foreach operator analogous to GNU make's $(foreach).
Use it on dags and lists like this:

class decls {
  string name;
}

def Decls : decls;

class B<list<string> names> : A<!foreach(Decls.name, names, !strconcat(Decls.name, ", Sr."))>;

llvm-svn: 71803
2009-05-14 22:23:47 +00:00
David Greene 98ed3c7273 Implement a !subst operation simmilar to $(subst) in GNU make to do
def/var/string substitution on generic pattern templates.  For example:

def Type;
def v4f32 : Type;
def TYPE : Type;

class GenType<Type t> {
  let type = !(subst TYPE, v4f32, t);
}

def TheType : GenType<TYPE>;

llvm-svn: 71801
2009-05-14 21:54:42 +00:00
David Greene e8f3b27e65 Implement !cast.
llvm-svn: 71794
2009-05-14 21:22:49 +00:00
David Greene 5d0c051e66 Operation Enhancements
Create an OpInit class to serve as a base for all operation Inits.

Move parsing of operation constructs to separate functions and reference
from multiple places.

Add some commented out new operations.  Coming soon.

llvm-svn: 71789
2009-05-14 20:54:48 +00:00
David Greene 9d3febea6a Fix PR4207.
If we're resolving a list element access and we're given a VarInit,
return a new VarListElementInit referencing the VarInit.

llvm-svn: 71787
2009-05-14 20:38:52 +00:00
Dale Johannesen 69ee5e4cfe Slightly improve generated code in a degenerate case.
Should remove a warning from MSVC.

llvm-svn: 71603
2009-05-12 22:32:29 +00:00
Duncan Sands af9eaa830a Rename PaddedSize to AllocSize, in the hope that this
will make it more obvious what it represents, and stop
it being confused with the StoreSize.

llvm-svn: 71349
2009-05-09 07:06:46 +00:00
Chris Lattner 8bbd76b031 Change 'make install' to install tblgen, for better support of out-of-tree targets,
patch by Mikael Lepistö!

llvm-svn: 71226
2009-05-08 17:32:47 +00:00
Argyrios Kyrtzidis 58f3811300 Move the tablegen-produced DebugLoc handling into a AsmWriter::processDebugLoc function.
No functionality change.

llvm-svn: 71156
2009-05-07 13:55:51 +00:00
Mikhail Glushenkov b43eb8200f A better error message.
llvm-svn: 71068
2009-05-06 04:54:23 +00:00
Mikhail Glushenkov 6da4749ce6 The 'forward_as' property did not use its second argument.
See PR4159 for details. Patch by Martin Nowack!

llvm-svn: 71054
2009-05-06 01:41:19 +00:00
David Greene 44f9d7a8f0 Allow multiclass def names to contain "#NAME"" where TableGen replaces
#NAME# with the name of the defm instantiating the multiclass.  This is
useful for AVX instruction naming where a "V" prefix is standard
throughout the ISA.  For example:

multiclass SSE_AVX_Inst<...> {
   def SS : Instr<...>;
   def SD : Instr<...>;
   def PS : Instr<...>;
   def PD : Instr<...>;

   def V#NAME#SS : Instr<...>;
   def V#NAME#SD : Instr<...>;
   def V#NAME#PS : Instr<...>;
   def V#NAME#PD : Instr<...>;
}

defm ADD : SSE_AVX_Inst<...>;

Results in 

ADDSS
ADDSD
ADDPS
ADDPD

VADDSS
VADDSD
VADDPS
VADDPD

llvm-svn: 70979
2009-05-05 16:28:25 +00:00
Mikhail Glushenkov d953cd9401 Fix incorrect code generation with ENV.
See PR4157 for details. Patch by Martin Nowack!

llvm-svn: 70973
2009-05-05 12:34:34 +00:00
Dan Gohman cfd6941cf9 Quotes are used for including llvm headers, rather than angles.
llvm-svn: 70879
2009-05-04 17:09:51 +00:00
Argyrios Kyrtzidis 9ae29b2d8f -Remove the DwarfWriter::RecordSourceLine calls from the instruction selectors.
-Depend on DebugLocs for source line info.

(Comes with Regression-Be-Gone(tm))

llvm-svn: 70871
2009-05-04 16:23:49 +00:00
Argyrios Kyrtzidis 79be34012f Revert r70803 for now, it causes a regression.
llvm-svn: 70811
2009-05-03 23:27:19 +00:00
Argyrios Kyrtzidis ce7196b903 -Remove the DwarfWriter::RecordSourceLine calls from the instruction selectors.
-Depend on DebugLocs for source line info.

llvm-svn: 70803
2009-05-03 22:03:35 +00:00
Argyrios Kyrtzidis a5037484a4 Make DebugLoc independent of DwarfWriter.
-Replace DebugLocTuple's Source ID with CompileUnit's GlobalVariable*
-Remove DwarfWriter::getOrCreateSourceID
-Make necessary changes for the above (fix callsites, etc.)

llvm-svn: 70520
2009-04-30 23:22:31 +00:00
Jakob Stoklund Olesen c8124976af Slightly change TableGen's definition of a register subclass.
A subclass is allowed to have a larger spill size than the superclass, and the
spill alignment must be a multiple of the superclass alignment. This causes
the following new subclass relations:

=== Alpha ===
F4RC -> F8RC

=== PPC ===
F4RC -> F8RC

=== SPU ===
R8C -> R16C -> R32C/R32FP -> R64C/R64FP -> GPRC/VECREG

=== X86 ===
FR32  -> FR64  -> VR128
RFP32 -> RFP64 -> RFP80

These subclass relations are consistent with the behaviour of -join-cross-class-copies.

llvm-svn: 70511
2009-04-30 21:22:44 +00:00
Bob Wilson f71e656631 Rename the CurMultiClass formal parameter of TGParser::AddSubMultiClass
so that it doesn't shadow the instance variable of the same name.
Make the parameter names in method declarations match the definitions.

llvm-svn: 70502
2009-04-30 18:26:19 +00:00