Commit Graph

38726 Commits

Author SHA1 Message Date
Devang Patel b37b12d102 Match union field type when member expression is u->x
llvm-svn: 44879
2007-12-11 21:33:16 +00:00
Ted Kremenek d4e5fbacab Mega-patch: ripped SourceManager out of Diagnostic/DiagnosticClient. Now
SourceManager is passed by reference, allowing the SourceManager to be
associated with a specific translation unit, and not the entire execution
of the driver.

Modified all users of Diagnostics to comply with this new interface.

Integrated SourceManager as a member variable of TargetInfo. TargetInfo will
eventually be associated with a single translation unit (just like
SourceManager).

Made the SourceManager reference in ASTContext private. Provided accessor
getSourceManager() for clients to use instead. Modified clients to comply with
new interface.

llvm-svn: 44878
2007-12-11 21:27:55 +00:00
Owen Anderson f24dd1c1eb More progress on StrongPHIElimination. Now we actually USE the DomForest!
llvm-svn: 44877
2007-12-11 20:12:11 +00:00
Fariborz Jahanian c86ee9ce90 Refactor Rewritetest::RewriteObjcQualifiedInterfaceTypes in preparation for more
general use.

llvm-svn: 44876
2007-12-11 19:56:36 +00:00
Devang Patel e3f9fa6322 Refactor bit-field handling code into a separate method.
No functionality change.

llvm-svn: 44875
2007-12-11 19:51:39 +00:00
Bill Wendling b678ae7c38 Blark! How in the world did this work without this?!
llvm-svn: 44874
2007-12-11 19:40:06 +00:00
Bill Wendling 7717a8a37d - Update the virtual reg to machine instruction map when hoisting.
- Fix subtle bug when creating initially creating this map.

llvm-svn: 44873
2007-12-11 19:17:04 +00:00
Fariborz Jahanian 3b5dca2533 For @optional unimplemented methods do not issue the warning.
llvm-svn: 44872
2007-12-11 19:10:26 +00:00
Bill Wendling 5143d898c8 Checking for "zero operands" during the "CanHoistInst()" method isn't necessary
because those with side effects will be caught by other checks in here.

Also, simplify the check for a BB in a sub loop.

llvm-svn: 44871
2007-12-11 18:45:11 +00:00
Fariborz Jahanian 251a943ce9 Fixed a parsing bug whereby @optional/@required keyword is not followed by
a method declaration.

llvm-svn: 44870
2007-12-11 18:34:51 +00:00
Nate Begeman 6dc8b4ed13 Allow the JIT to encode MMX instructions
llvm-svn: 44869
2007-12-11 18:06:14 +00:00
Wojciech Matyjewicz 5bf9f01349 Use correct member access operator.
(my test commit as well)

llvm-svn: 44868
2007-12-11 17:46:25 +00:00
Dan Gohman 5e1f8472d2 Rename these tests to use the appropriate suffixes.
llvm-svn: 44867
2007-12-11 15:55:52 +00:00
Dan Gohman b582867567 Use not instead of ignore when an exit status is expected to always
be non-zero.

llvm-svn: 44866
2007-12-11 15:50:23 +00:00
Dan Gohman cfed707c12 Don't redirect stderr when it isn't needed.
llvm-svn: 44865
2007-12-11 15:41:11 +00:00
Duncan Sands f41217d4fa Fix compilation.
llvm-svn: 44864
2007-12-11 12:20:47 +00:00
Christopher Lamb 595798f041 Update credits.
llvm-svn: 44861
2007-12-11 09:32:07 +00:00
Christopher Lamb 308121c757 Add information on address space qualifiers for pointer types and global
declarations to the LangRef.

llvm-svn: 44860
2007-12-11 09:31:00 +00:00
Christopher Lamb e92cba4535 Regenerate.
llvm-svn: 44859
2007-12-11 09:02:08 +00:00
Christopher Lamb 54dd24c2a7 Implement address space attribute for LLVM pointer types. Address spaces are
regions of memory that have a target specific relationship, as described in the 
Embedded C Technical Report. 

This also implements the 2007-12-11-AddressSpaces test, 
which demonstrates how address space attributes can be used in LLVM IR.

In addition, this patch changes the bitcode signature for stores (in a backwards 
compatible manner), such that the pointer type, rather than the pointee type, is 
encoded. This permits type information in the pointer (e.g. address space) to be 
preserved for stores.

LangRef updates are forthcoming.

llvm-svn: 44858
2007-12-11 08:59:05 +00:00
Chris Lattner 8975f49065 mention pork
llvm-svn: 44857
2007-12-11 07:59:50 +00:00
Chris Lattner 8e6a8f984c Teach VMCore to constant fold shufflevectors with constant operands.
This allows us to compile:

#include <emmintrin.h>
typedef __m128i VSInt16;
typedef short vSInt16 __attribute__ ((__vector_size__ (16)));
VSInt16 t3() {
  return (VSInt16)((vSInt16)_mm_set1_epi16(6518));
}

into:

_t3:
	movaps	LCPI1_0, %xmm0
	ret

instead of:
_t3:
	movl	$6518, %eax
	movd	%eax, %xmm0
	pextrw	$0, %xmm0, %eax
	xorps	%xmm0, %xmm0
	pinsrw	$0, %eax, %xmm0
	punpcklwd	%xmm0, %xmm0
	pshufd	$0, %xmm0, %xmm0
	ret

llvm-svn: 44856
2007-12-11 07:49:37 +00:00
Chris Lattner 6a6b3fb62b Implement constant folding if vector<->vector bitcasts where the number
of source/dest elements changes.  This implements
test/Transforms/InstCombine/bitcast-vector-fold.ll

llvm-svn: 44855
2007-12-11 07:29:44 +00:00
Reid Spencer 0b1df1d3da Don't have APInt.cpp depend upon DerivedTypes.h. This helps with splitting the
Support libraries separately into their own module.

llvm-svn: 44852
2007-12-11 06:53:58 +00:00
Anton Korobeynikov 3d23737c5f Add first and really dirty version of generic Trie structure
llvm-svn: 44851
2007-12-11 06:53:44 +00:00
Chris Lattner 5c6399eee6 significantly simplify some code, no functionality change.
llvm-svn: 44850
2007-12-11 06:07:39 +00:00
Chris Lattner e8ea0374ac refactor some code, no functionality change.
llvm-svn: 44849
2007-12-11 05:55:02 +00:00
Chris Lattner 29a16af8de properly namespacify.
llvm-svn: 44845
2007-12-11 04:36:28 +00:00
Chris Lattner 63ba2c06c4 fix a build issue with non-apple-gcc-4.0 compilers.
llvm-svn: 44844
2007-12-11 04:33:00 +00:00
Steve Naroff 5cace62e66 Avoid the first person in a recently added comment.
llvm-svn: 44843
2007-12-11 03:38:03 +00:00
Steve Naroff 3f1223cb06 - Tweak several tests to be compatible with my last commit.
- Add a test to message.m for an unusual case for GCC compat (as suggested by Chris).

llvm-svn: 44842
2007-12-11 03:34:41 +00:00
Anders Carlsson f1c18350e3 Generate more builtins.
llvm-svn: 44841
2007-12-11 03:09:22 +00:00
Steve Naroff c30dcf1251 Change err_undef_protocolref to warn_undef_protocolref (this is consistent with GCC).
llvm-svn: 44840
2007-12-11 02:44:30 +00:00
Anders Carlsson eee7566205 Generate code for some more intrinsics.
llvm-svn: 44839
2007-12-11 02:25:54 +00:00
Evan Cheng 303417d242 Switch over to MachineLoopInfo.
llvm-svn: 44838
2007-12-11 02:09:15 +00:00
Evan Cheng f54030231e Pretty print shuffle mask operand.
llvm-svn: 44837
2007-12-11 02:08:35 +00:00
Evan Cheng 4fbf459549 - Improved v8i16 shuffle lowering. It now uses pshuflw and pshufhw as much as
possible before resorting to pextrw and pinsrw.
- Better codegen for v4i32 shuffles masquerading as v8i16 or v16i8 shuffles.
- Improves (i16 extract_vector_element 0) codegen by recognizing
  (i32 extract_vector_element 0) does not require a pextrw.

llvm-svn: 44836
2007-12-11 01:46:18 +00:00
Nate Begeman a55a67ae91 x86 doesn't actually want to custom lower v3i32
llvm-svn: 44835
2007-12-11 01:41:33 +00:00
Chris Lattner 11fbda2b5a Reimplement support for strings that initialize global inits now that
the types are right in sema.  Thanks Steve.

llvm-svn: 44834
2007-12-11 01:38:45 +00:00
Devang Patel 7ae82e7305 Separate access field number is not required.
llvm-svn: 44833
2007-12-11 01:23:33 +00:00
Devang Patel 113bd8be70 Beautify comment.
llvm-svn: 44831
2007-12-11 00:54:19 +00:00
Devang Patel ab6aadb34a Add support to share llvm fields for bit-fields.
For example, struct { char a; short b:2; };

llvm-svn: 44830
2007-12-11 00:49:18 +00:00
Gordon Henriksen 7843c16f31 CollectorMetadata and Collector are rejiggered to get along with
per-function collector model. Collector is now the factory for
CollectorMetadata, so the latter may be subclassed.

llvm-svn: 44827
2007-12-11 00:30:17 +00:00
Gordon Henriksen a87d72b102 Project file maintenance.
llvm-svn: 44826
2007-12-11 00:29:16 +00:00
Chris Lattner 2945c46e93 Move TargetData::hostIsLittleEndian out of line, which means we
don't have to #include config.h in it.  #including config.h breaks
other projects that have their own autoconf stuff and try to #include
the llvm headers.  One obscure example is llvm-gcc.

llvm-svn: 44825
2007-12-11 00:28:59 +00:00
Gordon Henriksen 2b0eed278b Adding Ocaml bindings for the bitreader as requested by Sarah
Thompson. Usage should be something like this:

open Llvm
open Llvm_bitreader

match read_bitcode_file fn with
  | Bitreader_failure msg ->
      prerr_endline msg
  | Bitreader_success m -> 
      ...;
      dispose_module m

Compile with: ocamlc llvm.cma llvm_bitreader.cma
              ocamlopt llvm.cmxa llvm_bitreader.cmxa

llvm-svn: 44824
2007-12-11 00:20:48 +00:00
Steve Naroff f727faf2ed Explicitly set the string literal type from "char *" to "constant array of char".
At this point, I am fairly certain the front-end is correct. Unfortunately, the back-end is still unhappy.

That said, I've commented out the two lines in globalinit.c that are causing problems.

Chris, please have a look...thanks!

llvm-svn: 44823
2007-12-11 00:00:01 +00:00
Ted Kremenek c0870605be Fixed bug in CFG::PopulateBlkExprMap where the ordering
between fetching the size of the expression map (for use as
the next integer id for an Expr*) and the creation of the
entry in the map could be non-deterministic.  This could
cause the size of the map to be incremented prior to the
index being determine.

On Linux the map entry would be created first, causing the
map to the "size" to be incremented prior to it being
queried. On Mac OS X we had the reverse behavior. Now the
size is always queried prior to the new id being inserted
into the map.

This was the real cause of the bit-overrun triggered in
PR 1847:

  http://llvm.org/bugs/show_bug.cgi?id=1847
  
Also reverted the change in patch 44813, which was a bogus
fix to this problem:

  http://llvm.org/viewvc/llvm-project?rev=44813&view=rev

llvm-svn: 44822
2007-12-10 23:58:39 +00:00
Ted Kremenek f182e81d85 Added missing inclusion of stdarg.h. Now CGExprScalar.cpp
compiles again on Linux.

llvm-svn: 44821
2007-12-10 23:44:32 +00:00
Anton Korobeynikov 21ade5880b Hey, English is not my native language :)
llvm-svn: 44820
2007-12-10 23:10:20 +00:00