Commit Graph

75708 Commits

Author SHA1 Message Date
Dale Johannesen 585f82b6f6 Add MO_Metadata as an operand kind. Not used yet.
llvm-svn: 93220
2010-01-12 02:01:53 +00:00
Fariborz Jahanian 5951609ac2 Fix rewriting of MacOS sjlj based eh.
Fixes radar 7522880.

llvm-svn: 93219
2010-01-12 01:22:23 +00:00
Douglas Gregor 3c96a46fc3 Name lookup should know better than to look into a class before it's defined
llvm-svn: 93217
2010-01-12 01:17:50 +00:00
John McCall c54cf7373f Chris thinks these diagnostics are better now. :)
llvm-svn: 93216
2010-01-12 01:09:12 +00:00
John McCall ad2587a394 Sort overload results by viability.
llvm-svn: 93215
2010-01-12 00:48:53 +00:00
John McCall 0d1da2298a Introduce a specific representation for the ambiguous implicit conversion
sequence.  Lots of small relevant changes.  Fixes some serious problems with
ambiguous conversions;  also possibly improves associated diagnostics.

llvm-svn: 93214
2010-01-12 00:44:57 +00:00
Ted Kremenek 87be3617e3 Change clang_getUSR() to return a CXString instead of a 'const char *'.
llvm-svn: 93213
2010-01-12 00:38:53 +00:00
Ted Kremenek 46157971e9 Make createCXString() a static member function of class CIndex.
llvm-svn: 93212
2010-01-12 00:36:38 +00:00
Mike Stump ee6dfe55a5 Allow N_FIELDS to be 0.
llvm-svn: 93211
2010-01-12 00:28:59 +00:00
Evan Cheng 4216615f99 Add TargetInstrInfo::isCoalescableInstr. It returns true if the specified
instruction is copy like where the source and destination registers can
overlap. This is to be used by the coalescable to coalesce the source and
destination registers of instructions like X86::MOVSX64rr32. Apparently
some crazy people believe the coalescer is too simple.

llvm-svn: 93210
2010-01-12 00:09:37 +00:00
Ted Kremenek e5f86be138 CIndex:
- Remove unused (and unimplemented) clang_getDeclarationName().
- Remove unused (and unimplemented) clang_getEntity().
- Add clang_getEntityFromDecl(): maps from a CXDecl to a CXEntity)
- Add clang_getDeclaration(): maps from a (CXEntity, CXTranslationUnit) to a CXDecl).

llvm-svn: 93209
2010-01-11 23:56:39 +00:00
Chris Lattner 6a19ed0b86 some cleanup, and make it obvious that ProcessJumpOnPHI only works
on branches by renaming it and checking for a branch at the call site.

llvm-svn: 93208
2010-01-11 23:41:09 +00:00
Douglas Gregor 411e5acce1 Eliminate an embarrassing performance regression in C/ObjC, where we
were performing name lookup for template names in C/ObjC and always
finding nothing. Turn off such lookup unless we're in C++ mode, along
with the check that determines whether the given identifier is a
"current class name", and assert that we don't make this mistake
again.

llvm-svn: 93207
2010-01-11 23:29:10 +00:00
Chris Lattner 2d2c0a00ad disable this testcase, PR5997
llvm-svn: 93206
2010-01-11 23:18:33 +00:00
David Chisnall a354f12be2 Reverted r93198; done without reading relevant PR.
llvm-svn: 93205
2010-01-11 23:08:08 +00:00
Evan Cheng 42b07e9600 Add manual ISD::OR fastisel selection routines. TableGen is no longer autogen them after 93152 and 93191.
llvm-svn: 93204
2010-01-11 22:59:27 +00:00
Victor Hernandez 0b62cc6dc4 Add documentation for llvm.dbg.value intrinsic
llvm-svn: 93203
2010-01-11 22:53:48 +00:00
Chris Lattner d1a3efedd8 reenable the piece that turns trunc(zext(x)) -> x even if zext has multiple uses,
codegen has no apparent problem with the trunc version of this, because it turns
into a simple subreg idiom

llvm-svn: 93202
2010-01-11 22:49:40 +00:00
Fariborz Jahanian 1c2cb6df9e Fix rewriting for forward class declaration.
(fixes radar 6969189).

llvm-svn: 93201
2010-01-11 22:48:40 +00:00
Chris Lattner a6b1356cf9 Disable folding sext(trunc(x)) -> x (and other similar cast/cast cases) when the
trunc has multiple uses.  Codegen is not able to coalesce the subreg case 
correctly and so this leads to higher register pressure and spilling (see PR5997).

This speeds up 256.bzip2 from 8.60 -> 8.04s on my machine, ~7%.

llvm-svn: 93200
2010-01-11 22:45:25 +00:00
Douglas Gregor 88f3eb898a When performing name lookup into a scope, check that its entity is
non-NULL before looking at the entity itself.

llvm-svn: 93199
2010-01-11 22:40:45 +00:00
David Chisnall 394bf0d0ba Allow VLAs in C++ if in GNU mode (GNU C++ permits them). Clang can now compile LanguageKit, although the resulting code crashes (although not in any of the functions that use VLAs).
llvm-svn: 93198
2010-01-11 22:33:19 +00:00
Victor Hernandez 9d75c966e0 Consolidate ConvertGlobalValIDToValue, ConvertGlobalOrMetadataValIDToValue, and ConvertValIDToValue into a more powerful ConvertValIDToValue() that does all three's work
llvm-svn: 93197
2010-01-11 22:31:58 +00:00
Douglas Gregor d615026e8d C++0x [dcl.typedef]p4, take 3, where we actually figure out what "that
is not also a typedef-name" actually means. For anyone keeping score,
that's John: 2, Doug: 0.

llvm-svn: 93196
2010-01-11 22:30:10 +00:00
Tobias Grosser b53e826103 Remove trailing white spaces in post dominators header file
llvm-svn: 93195
2010-01-11 22:22:46 +00:00
Tobias Grosser 829e8a75a1 Add getNode() to post dominators.
Implement the same interface as already available for dominators.

llvm-svn: 93194
2010-01-11 22:22:32 +00:00
Douglas Gregor 323ade5ac8 Use isa<ElaboratedType> rather than getAs<ElaboratedType>, since the
latter may (eventually) perform multiple levels of desugaring (thus
breaking the newly-added tests) and the former is faster. Thanks, John!

llvm-svn: 93192
2010-01-11 22:04:54 +00:00
Evan Cheng 99789a7a76 Extend r93152 to work on OR r, r. If the source set bits are known not to overlap, then select as an ADD instead.
llvm-svn: 93191
2010-01-11 22:03:29 +00:00
Douglas Gregor 7419ce72ae Add test case from PR5763
llvm-svn: 93190
2010-01-11 21:58:49 +00:00
Chris Lattner f0d26d4b74 reduce this to a sensible testcase.
llvm-svn: 93189
2010-01-11 21:58:19 +00:00
Douglas Gregor 9dd13ab202 Allow redefinitions of typedef-names within class scope when the type
they redefine is a class-name but not a typedef-name, per C++0x
[dcl.typedef]p4. The code in the test was valid C++98 and is valid
C++0x, but an unintended consequence of DR56 made it ill-formed in
C++03 (which we were luck enough to implement). Fixes PR5455.

llvm-svn: 93188
2010-01-11 21:54:40 +00:00
David Greene eb103c404b Shorten up this testcase.
llvm-svn: 93187
2010-01-11 21:50:35 +00:00
Fariborz Jahanian 2990c029ad Fix a problem related to rewrite of anonymous unions.
(fixes radar 6948022)

llvm-svn: 93186
2010-01-11 21:17:32 +00:00
Evan Cheng 7bdf339602 Revert 93158. It's breaking quite a few x86_64 tests.
llvm-svn: 93185
2010-01-11 21:13:41 +00:00
Jakob Stoklund Olesen d2a1bee2d4 Avoid adding PHI arguments for a predecessor that has gone away when a BRCOND was constant folded.
This fixes PR5980.

llvm-svn: 93184
2010-01-11 21:02:33 +00:00
Benjamin Kramer 93ad708a46 Remove unused string functions.
llvm-svn: 93183
2010-01-11 20:33:12 +00:00
Evan Cheng c5f8184eec Do not turn 8-bit OR to ADD since ADD8ri is not 3-addressfiable.
llvm-svn: 93182
2010-01-11 20:18:04 +00:00
Benjamin Kramer 378083101c Fix pasto.
llvm-svn: 93181
2010-01-11 20:15:06 +00:00
Mon P Wang ec57c81e64 Disable transformation of select of two loads to a select of address and then a load if the
loads are not in the default address space because the transformation discards src value info.

llvm-svn: 93180
2010-01-11 20:12:49 +00:00
Chris Lattner e3e76e2a69 Use the new isInteger() method in a couple places, some random cleanup, and
add a fixme.

llvm-svn: 93179
2010-01-11 19:58:10 +00:00
Douglas Gregor b90b66178e When resolving a single function template specialization to a
function, be sure to adjust the resulting argument type to a pointer
(if necessary). Fixes PR5910 and PR5949.

llvm-svn: 93178
2010-01-11 19:55:36 +00:00
Douglas Gregor 0662b16ad2 Test case for naming of conversion function template specializations
llvm-svn: 93177
2010-01-11 19:52:23 +00:00
Benjamin Kramer 0129bd7432 Avoid use of deprecated functions (CStrInCStrNoCase and StringsEqualNoCase).
llvm-svn: 93175
2010-01-11 19:46:28 +00:00
Benjamin Kramer 6bf8240762 Add StrInStrNoCase, a StringRef version of CStrInCStrNoCase.
llvm-svn: 93174
2010-01-11 19:45:18 +00:00
Douglas Gregor 2159182078 When computing surrogates for calls to a value of object type, look
for all visible conversion functions.

llvm-svn: 93173
2010-01-11 19:36:35 +00:00
Devang Patel d1a8969dd2 Add top level section for named metadata.
llvm-svn: 93172
2010-01-11 19:35:55 +00:00
Ken Dyck de37a67f50 Change return type of getObjCEncodingTypeSize() to CharUnits as the units are in characters.
llvm-svn: 93171
2010-01-11 19:19:56 +00:00
Jeffrey Yasskin f991bbb0c1 Improve unclear bits and inaccuracies in structure and insertvalue
documentation.

Patch by Dustin Laurence!

llvm-svn: 93170
2010-01-11 19:19:26 +00:00
David Chisnall c8fc573ea0 Fix type mismatch on 64-bit platforms (GNU ObjC).
llvm-svn: 93169
2010-01-11 19:02:35 +00:00
Douglas Gregor 217604ac71 Remove some pointless FIXMEs. No functionality change
llvm-svn: 93168
2010-01-11 19:00:50 +00:00