Commit Graph

27 Commits

Author SHA1 Message Date
Anders Carlsson 5843635b37 TargetInfo::validateAsmConstraint now takes a reference to the full constraints string. This will make it possible to support multi-character constraints. No functionality change (for now).
llvm-svn: 65696
2009-02-28 17:11:49 +00:00
Chris Lattner 7e4c81c8c6 Give TargetInfo a new IntPtrType to hold the intptr_t type for
a target.

Make Preprocessor.cpp define a new __INTPTR_TYPE__ macro based on this.

On linux/32, set intptr_t to int, instead of long.  This fixes PR3563.

llvm-svn: 64495
2009-02-13 22:28:55 +00:00
Chris Lattner a91c30fdb0 simplify and refactor a bunch of type definition code in Preprocessor
predefines buffer initialization.

llvm-svn: 63919
2009-02-06 05:04:11 +00:00
Anders Carlsson 570c357ded If an input constraint refers to an output constraint, it should have the same constraint info as the output constraint. Fixes PR3417
llvm-svn: 63127
2009-01-27 20:38:24 +00:00
Anders Carlsson e70cde134e Handle the 'X' constraint. Fixes <rdar://problem/6504897>.
llvm-svn: 62446
2009-01-18 02:12:04 +00:00
Anders Carlsson a79203be85 Add sema support for symbolic names in inline asm statements.
llvm-svn: 62441
2009-01-18 01:56:57 +00:00
Nate Begeman a45707c06a Allow targets to override IntMaxTWidth
llvm-svn: 62434
2009-01-17 23:56:13 +00:00
Anders Carlsson 19aa04d270 Change TargetInfo::validateInputConstraint to take begin/end name iterators instead of the number of outputs. No functionality change.
llvm-svn: 62433
2009-01-17 23:36:15 +00:00
Anders Carlsson 30c235d182 Make sure to initialize the ConstraintInfo to 0
llvm-svn: 62068
2009-01-12 02:15:29 +00:00
Eli Friedman d50881c6a9 More fallout from r58501: primary fix is some more corrections to make
the types for size_t and ptrdiff_t more accurate.  I think all of these
are correct, but please compare the defines for __PTRDIFF_TYPE__ and 
__SIZE_TYPE__ to gcc to double-check; this particularly applies to 
those on BSD variants, since I'm not sure what they do here; I assume 
here that they're the same as on Linux.

Fixes wchar_t to be "int", not "unsigned int" (which I think is 
correct on everything but Windows).

Fixes ptrdiff_t to be "int" rather than "short" on PIC16; "short" is an 
somewhat strange choice because it normally gets promoted, and it's not 
consistent with the choice for size_t.

llvm-svn: 58556
2008-11-02 02:43:55 +00:00
Anders Carlsson 2a79a90430 Fix a bug that was introduced in 58501. Ideally I think we should force all targets to set these values and not have defaults.
llvm-svn: 58511
2008-10-31 16:05:19 +00:00
Sanjiv Gupta d79592448b Made the mechanism of defining preprocessor defs for maxint, ptrdiff_t, wchar
etc more generic. For some targets, long may not be equal to pointer size. For
example: PIC16 has int as i16, ptr as i16 but long as i32.

Also fixed a few build warnings in assert() functions in CFRefCount.cpp,
CGDecl.cpp, SemaDeclCXX.cpp and ParseDeclCXX.cpp.

llvm-svn: 58501
2008-10-31 09:52:39 +00:00
Chris Lattner f37bafc5ca Implement PR2773, support for __USER_LABEL_PREFIX__
llvm-svn: 57127
2008-10-05 19:22:37 +00:00
Daniel Dunbar 81128e04e7 Stop asserting in TargetInfo::validateInputConstraint
- Sema gives a perfectively nice error message on invalid constraints.

llvm-svn: 55310
2008-08-25 09:46:27 +00:00
Eli Friedman 873f65afe8 First cut at OS detection, taking advantage of the new generic targets.
This approach allows adding OS-specific targets/defines/etc. without 
completely breaking unknown subtargets.  No new subtargets yet, although 
I plan to add x86-Linux soon.  Others can add targets that they use as 
needed; adding a new subtarget takes very little code.

Also does some fixups for description strings; a lot of them were 
unspecified.  I think all the ones I added are correct, but 
they're unverified; corrections are welcome.

llvm-svn: 55091
2008-08-21 00:13:15 +00:00
Sanjiv Gupta 14f18f3f91 Allow targets to override description string.
llvm-svn: 54914
2008-08-18 10:05:22 +00:00
Daniel Dunbar 56fdb6ae69 More #include cleaning
- Kill unnecessary #includes in .cpp files. This is an automatic
   sweep so some things removed are actually used, but happen to be
   included by a previous header. I tried to get rid of the obvious
   examples and this was the easiest way to trim the #includes in one
   fell swoop.
 - We now return to regularly scheduled development.

llvm-svn: 54632
2008-08-11 06:23:49 +00:00
Eli Friedman b53660698a Some small changes to make the target info a bit more accurate.
llvm-svn: 51319
2008-05-20 14:21:01 +00:00
Chris Lattner 5e2ef0c18a parameterize pointer size/align better without doing virtual method calls in normal case.
llvm-svn: 50890
2008-05-09 06:08:39 +00:00
Chris Lattner 5a9aaaf687 parameterize long long.
llvm-svn: 50887
2008-05-09 05:50:02 +00:00
Chris Lattner 5dc7ff1cf3 correctly parameterize long, patch by Nate.
llvm-svn: 50886
2008-05-09 05:47:41 +00:00
Chris Lattner b781dc79aa Add basic support for the pic-* target triples and add support for
targets that do not support recursion (and thus codegen stack variables
as globals).

Patch contributed by Alireza Moshtaghi!

llvm-svn: 50844
2008-05-08 05:58:21 +00:00
Ted Kremenek b44485b835 Have ValidateOutputConstraint return false instead of firing an assertion
when processing a constraint we don't understand.  This allows the frontend
to gracefully fail.

llvm-svn: 50213
2008-04-24 16:36:38 +00:00
Nate Begeman 65bea23674 Tabs -> spaces
llvm-svn: 49909
2008-04-18 17:17:24 +00:00
Nate Begeman c00bed3871 Initialize default double width and alignment
llvm-svn: 49899
2008-04-18 05:49:49 +00:00
Chris Lattner c4f02b6bed add a missing #include
llvm-svn: 49256
2008-04-06 04:02:29 +00:00
Chris Lattner 7a51313d8a Make a major restructuring of the clang tree: introduce a top-level
lib dir and move all the libraries into it.  This follows the main
llvm tree, and allows the libraries to be built in parallel.  The
top level now enforces that all the libs are built before Driver,
but we don't care what order the libs are built in.  This speeds
up parallel builds, particularly incremental ones.

llvm-svn: 48402
2008-03-15 23:59:48 +00:00