Commit Graph

25 Commits

Author SHA1 Message Date
Douglas Gregor
0507cabcbd Move llvm-tblgen's StringMatcher into the TableGen library so it can
be used by clang-tblgen.

llvm-svn: 156000
2012-05-02 17:32:48 +00:00
Jim Grosbach
696af4abc7 Tidy up. Trailing whitespace.
llvm-svn: 155013
2012-04-18 17:46:37 +00:00
Jim Grosbach
33eec19f56 TableGen add warning diagnostic helper functions.
llvm-svn: 155012
2012-04-18 17:46:31 +00:00
David Greene
7cabd2e787 Add Foreach Loop
Add some data structures to represent for loops.  These will be
referenced during object processing to do any needed iteration and
instantiation.

Add foreach keyword support to the lexer.

Add a mode to indicate that we're parsing a foreach loop.  This allows
the value parser to early-out when processing the foreach value list.

Add a routine to parse foreach iteration declarations.  This is
separate from ParseDeclaration because the type of the named value
(the iterator) doesn't match the type of the initializer value (the
value list).  It also needs to add two values to the foreach record:
the iterator and the value list.

Add parsing support for foreach.

Add the code to process foreach loops and create defs based
on iterator values.

Allow foreach loops to be matched at the top level.

When parsing an IDValue check if it is a foreach loop iterator for one
of the active loops.  If so, return a VarInit for it.

Add Emacs keyword support for foreach.

Add VIM keyword support for foreach.

Add tests to check foreach operation.

Add TableGen documentation for foreach.

Support foreach with multiple objects.

Support non-braced foreach body with one object.

Do not require types for the foreach declaration.  Assume the iterator
type from the iteration list element type.

llvm-svn: 151164
2012-02-22 16:09:41 +00:00
Ahmed Charles
6e49e54bbb StringRef'ize EmitSourceFileHeader().
llvm-svn: 150917
2012-02-19 11:35:20 +00:00
Craig Topper
e18a06be4d Convert assert(0) to llvm_unreachable
llvm-svn: 149849
2012-02-05 22:14:15 +00:00
Jakob Stoklund Olesen
9ba097a208 Delete CodeInit and CodeRecTy from TableGen.
The code type was always identical to a string anyway. Now it is simply
a synonym. The code literal syntax [{...}] is still valid.

llvm-svn: 148092
2012-01-13 03:38:34 +00:00
Jakob Stoklund Olesen
3776477761 Use uniqued StringInit pointers for lookups.
This avoids a gazillion StringMap and dynamic_cast calls, making
TableGen run 3x faster.

llvm-svn: 148091
2012-01-13 03:16:35 +00:00
David Blaikie
576aba04f1 Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch
llvm-svn: 146960
2011-12-20 02:50:00 +00:00
David Greene
09fc0034ab Add NAME Member
Add a Value named "NAME" to each Record.  This will be set to the def or defm
name when instantiating multiclasses.  This will replace the #NAME# processing
hack once paste functionality is in place.

llvm-svn: 142518
2011-10-19 13:04:13 +00:00
David Greene
68668c01b0 Call Record Initializer
Call the common Record initializer code from constructors.

llvm-svn: 142509
2011-10-19 13:03:21 +00:00
David Greene
76a2654db8 Add Name Init Record Constructor
Add a Record constructor that takes the Record name as an Init.  This
is more work toward paste functionality.

llvm-svn: 142508
2011-10-19 13:03:15 +00:00
David Greene
2c6b483c06 Fix 80-col Violation
Split up the initializer list for Record to avoid 80-col issues.

llvm-svn: 142507
2011-10-19 13:03:10 +00:00
David Greene
07316ea195 Fix Name Check
Avoid a potential assert by asking for record names as strings explicitly.

llvm-svn: 142503
2011-10-19 13:02:48 +00:00
David Greene
188f077e31 Fix Name Check
Record names may not be fully resolved at this point so ask for the
record name as a string explicitly.  This avoids a potential assert.

llvm-svn: 142502
2011-10-19 13:02:47 +00:00
David Greene
237d471a3b Add Record Init
Add an init function to be shared among Record constructors.

llvm-svn: 142501
2011-10-19 13:02:45 +00:00
David Greene
19302d2140 Make Template Arg Names Inits
Allow template arg names to be Inits.  This is further work to
implement paste as it allows template names to participate in paste
operations.

llvm-svn: 142500
2011-10-19 13:02:42 +00:00
David Greene
91eb76c04d Add Utility to Scope Names
Add a couple of utility functions to take a variable name and qualify
it with the namespace of the enclosing class and/or multiclass.  This
is inpreparation for making template arg names first-class Inits.

llvm-svn: 142498
2011-10-19 13:02:36 +00:00
David Greene
60ceab4b63 Make VarInit Name an Init
Make the VarInit name an Init itself.  We need this to implement paste
functionality so we can reference variables whose names are not yet
completely resolved.

llvm-svn: 142497
2011-10-19 13:02:33 +00:00
David Greene
1c66ed43c1 Add Value Accessors
Add accessors to get Record values by Init name.  This lets us look up
Record values whose names are not yet fully resolved.  More work
toward paste.

llvm-svn: 142496
2011-10-19 13:02:29 +00:00
David Greene
557cd75d47 Add Name Init Accessors
Add a utility to get the name init and get the string representation
of the name.  This will be used for paste functionality.

llvm-svn: 142495
2011-10-19 13:02:28 +00:00
David Greene
f6a28e6e87 Add Init Accessors
Add a couple of utility functions to get at the name init and return
the name init as a string.  This will be used for paste functionality.

llvm-svn: 142494
2011-10-19 13:02:22 +00:00
David Greene
ae3329d597 Remove Multidefs
Multidefs are a bit unwieldy and incomplete.  Remove them in favor of
another mechanism, probably for loops.

Revert "Make Test More Thorough"
Revert "Fix a typo."
Revert "Vim Support for Multidefs"
Revert "Emacs Support for Multidefs"
Revert "Document Multidefs"
Revert "Add a Multidef Test"
Revert "Update Test for Multidefs"
Revert "Process Multidefs"
Revert "Parser Multidef Support"
Revert "Lexer Support for Multidefs"
Revert "Add Multidef Data Structures"

llvm-svn: 141378
2011-10-07 18:25:05 +00:00
David Greene
7d008a61a5 Add Multidef Data Structures
Add a set of data structures and members analogous to those used for
multiclass defs.  These will represent a new kind of multiclass def: a
multidef.  The idea behind the multidef is to process a list of items
and create a def record for each one inside the enclosing multiclass.
This allows the user to dynamically create a set of defs based on the
contents of a list.

llvm-svn: 141230
2011-10-05 22:42:17 +00:00
Peter Collingbourne
01246536d9 Move TableGen's parser and entry point into a library
This is the first step towards splitting LLVM and Clang's tblgen executables.

llvm-svn: 140951
2011-10-01 16:41:13 +00:00