Commit Graph

75794 Commits

Author SHA1 Message Date
Chris Lattner 3b96c8ae1d use consistent tag kinds for ilist_traits
llvm-svn: 93259
2010-01-12 22:00:04 +00:00
Chris Lattner 7011795ee4 use DiagRuntimeBehavior to silence the div/rem by zero warning when
not in an evaluated context.  This removes some bogus warnings.

llvm-svn: 93258
2010-01-12 21:30:55 +00:00
Douglas Gregor 18473f329d Improve recovery for template-ids whose template-name doesn't actually
name a template, when they occur in a base-specifier. This is one of
the (few) places where we know for sure that an identifier followed by
a '<' must be a template name, so we can diagnose and recover well:

test/SemaTemplate/dependent-base-classes.cpp:9:16: error: missing
'template'
      keyword prior to dependent template name 'T::apply'
struct X1 : T::apply<U> { }; // expected-error{{missing 'template' ...
               ^
               template 
test/SemaTemplate/dependent-base-classes.cpp:12:13: error: unknown
template name
      'vector'
struct X2 : vector<T> { }; // expected-error{{unknown template name
'vector'}}
            ^
2 diagnostics generated.

llvm-svn: 93257
2010-01-12 21:28:44 +00:00
Chris Lattner faa5417264 implement PR6004, warning about divide and remainder by zero.
llvm-svn: 93256
2010-01-12 21:23:57 +00:00
Chris Lattner 20aee9b914 implement PR6007, diagnosing invalid attribute((section))
llvm-svn: 93255
2010-01-12 20:58:53 +00:00
Mike Stump a77e48c322 Improve covariance tester to randomize the return value more.
llvm-svn: 93254
2010-01-12 20:55:39 +00:00
Chris Lattner 573da8ac90 1) Use the new SimplifyInstructionsInBlock routine instead of the copy
in JT.

2) When cloning blocks for PHI or xor conditions, use
instsimplify to simplify the code as we go.  This allows us to 
squish common cases early in JT which opens up opportunities for
subsequent iterations, and allows it to completely simplify the
testcase.

llvm-svn: 93253
2010-01-12 20:41:47 +00:00
Chandler Carruth 04bdce6407 Fix the CodeGen half of PR5911 by changing reference initialization to
correctly look through arrays to see cv-qualifiers. Also enhances the routine
for doing this to preserve more type sugaring for diagnostics.

llvm-svn: 93252
2010-01-12 20:32:25 +00:00
Chris Lattner 7c743f2c74 add a helper function.
llvm-svn: 93251
2010-01-12 19:40:54 +00:00
Ted Kremenek 55e3e83b07 Further tweaking of USR generation. WIP.
llvm-svn: 93250
2010-01-12 19:35:53 +00:00
Devang Patel f76941ed83 Use Twine, instead of StringRef, for consistency.
llvm-svn: 93249
2010-01-12 18:57:56 +00:00
Ted Kremenek 73eccd2c10 Make 'CXTranslationUnitIterator' an argument to perform_test_load(),
perform_test_load_tu(), and perform_test_load_source().

llvm-svn: 93248
2010-01-12 18:53:15 +00:00
Devang Patel 943ddf666d Use ilist_tratis to autoinsert and remove NamedMDNode from MDSymbolTable.
llvm-svn: 93247
2010-01-12 18:34:06 +00:00
Fariborz Jahanian 42c06998ea Define __weak attribute for objective-c pointers in
win32 targets. Fixes radar 7530235. Daniel please review.

llvm-svn: 93246
2010-01-12 18:33:57 +00:00
Evan Cheng 08557ef5f4 Eliminate or_not_add and just use AddedComplexity so isel tries or_is_add patterns first.
llvm-svn: 93245
2010-01-12 18:31:19 +00:00
Evan Cheng 0e9189371f Add nounwind.
llvm-svn: 93244
2010-01-12 18:29:23 +00:00
Douglas Gregor 46c59614d3 Parse dependent template-ids in base clauses and member
initializers. This isn't actually in the C++ grammar (in any version),
but that's clearly an oversight: both GCC and EDG support this syntax,
and it's used within Boost code. I'll file a core issue proposing
precisely the change made here. Fixes PR6008.

llvm-svn: 93243
2010-01-12 17:52:59 +00:00
Duncan Sands b7168c270e Revert commit 93204, since it causes the assembler to barf
on x86-64 linux with messages like this:
Error: Incorrect register `%r14' used with `l' suffix

llvm-svn: 93242
2010-01-12 17:46:16 +00:00
Fariborz Jahanian 12e2e86f0f Improve on objective-c pointer recognition
during rewrite. No functionality chang.

llvm-svn: 93241
2010-01-12 17:31:23 +00:00
Douglas Gregor c119dd50c2 When determining whether a given name is a template in a dependent
context, do not attempt typo correction. This harms performance (as
Abramo noted) and can cause some amusing errors, as in this new
testcase.

llvm-svn: 93240
2010-01-12 17:06:20 +00:00
Benjamin Kramer d815825c7d Fix tests for r93231.
llvm-svn: 93238
2010-01-12 11:52:20 +00:00
Benjamin Kramer 59617be4a5 Remove trailing semicolons and silence MSVC warning about C linkage.
warning C4190: 'GetEntity' has C-linkage specified, but returns UDT
'clang::idx::Entity' which is incompatible with C

llvm-svn: 93237
2010-01-12 11:32:40 +00:00
Duncan Sands 0067d6bbbe Fix typo.
llvm-svn: 93235
2010-01-12 08:30:46 +00:00
Duncan Sands fd75e12954 Tweak commit 91745, which changed target data for both Mingw and Cygwin,
to not touch Cygwin: the change caused llvm-gcc build failures due to
long double getting the wrong size.  Patch by Aaron Gray.

llvm-svn: 93234
2010-01-12 08:21:07 +00:00
John McCall ad907777e8 So I was sitting around, trying vainly to think of something to commit, and then
I said to myself, self, why don't you go add a couple of parameters to a method
and then fail to use them, and I thought that sounded like a pretty good idea,
so I did it.

llvm-svn: 93233
2010-01-12 07:18:19 +00:00
Douglas Gregor 6a80393385 Use horizontal-space markers in code-completion results rather than
embedding single space characters. <rdar://problem/7485503>

llvm-svn: 93231
2010-01-12 06:38:28 +00:00
Dan Gohman 9059833de6 Make several tests less fragile.
llvm-svn: 93230
2010-01-12 04:52:47 +00:00
Dan Gohman c119580307 Reapply the MOV64r0 patch, with a fix: MOV64r0 clobbers EFLAGS.
llvm-svn: 93229
2010-01-12 04:42:54 +00:00
Dan Gohman d49763d200 Update a partially obsolete comment.
llvm-svn: 93228
2010-01-12 04:32:35 +00:00
Dan Gohman f9d6d53823 Fix a typo in a comment.
llvm-svn: 93227
2010-01-12 04:30:26 +00:00
Mike Stump edd224743c Add covariance tester.
llvm-svn: 93226
2010-01-12 03:01:18 +00:00
Daniel Dunbar abd3686f49 Remove duplicate class name, MSVC doesn't like this.
llvm-svn: 93225
2010-01-12 02:34:07 +00:00
John McCall 53262c96d9 Reorganize some of the code to note overload candidates. Improves the
fidelity with which we note them as functions/constructors and templates
thereof.  Also will be helpful when reporting bad conversions (next).

llvm-svn: 93224
2010-01-12 02:15:36 +00:00
Ted Kremenek 5631d2d1a1 Add a boilerplate implementation for clang_getUSR(). WIP.
llvm-svn: 93223
2010-01-12 02:07:58 +00:00
Chris Lattner af7855d571 tidy up
llvm-svn: 93222
2010-01-12 02:07:50 +00:00
Chris Lattner eb73bdb2e1 Teach jump threading to duplicate small blocks when the branch
condition is a xor with a phi node.  This eliminates nonsense
like this from 176.gcc in several places:

 LBB166_84:
        testl   %eax, %eax
-       setne   %al
-       xorb    %cl, %al
-       notb    %al
-       testb   $1, %al
-       je      LBB166_85
+       je      LBB166_69
+       jmp     LBB166_85

This is rdar://7391699

llvm-svn: 93221
2010-01-12 02:07:17 +00:00
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