Commit Graph

11698 Commits

Author SHA1 Message Date
Chris Lattner a84918dcf2 fix some warnings on VC++, patch by John Thompson!
llvm-svn: 68391
2009-04-03 17:31:50 +00:00
Chris Lattner e243851f50 initialize an ivar.
llvm-svn: 68387
2009-04-03 15:52:00 +00:00
Steve Naroff 55a719835d Add a comment/FIXME so Eli can sleep better:-))
llvm-svn: 68379
2009-04-03 09:44:50 +00:00
Zhongxing Xu ec7e7dfe0a This is the first step to gradually remove the use of loc::SymbolVal. Now
when creating symbolic values, we distinguish between location and non-location
values. For location values, we create a symbolic region instead of a
loc::SymbolVal.

llvm-svn: 68373
2009-04-03 07:33:13 +00:00
Daniel Dunbar 8554a77e8d Do we have fixit advice for comments yet?
llvm-svn: 68372
2009-04-03 06:26:01 +00:00
Anders Carlsson 16b1461c21 Ignore plus operands when looking up the operand number from a named operand. This matches llvm-gcc and fixes PR3908.
llvm-svn: 68371
2009-04-03 05:57:08 +00:00
Daniel Dunbar b536701bc5 Fix comment.
llvm-svn: 68370
2009-04-03 05:45:43 +00:00
Fariborz Jahanian befc9dfbff Implement -fvisibility.
llvm-svn: 68369
2009-04-03 03:28:57 +00:00
Ted Kremenek 5d71204390 Convert region-design document to HTML.
llvm-svn: 68366
2009-04-03 01:38:55 +00:00
Daniel Dunbar 6a8803a34f Driver: Add missed translation for darwin::Preprocess (gcc), -d*
wasn't being forwarded.

llvm-svn: 68365
2009-04-03 01:27:06 +00:00
Steve Naroff 3e90e33356 Tweak test (now that http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20090330/015001.html is fixed).
llvm-svn: 68364
2009-04-03 01:25:18 +00:00
Daniel Dunbar fd6cfcffa2 Add target hook for setting symbol prefix and section of unicode
string literals.

llvm-svn: 68363
2009-04-03 00:57:44 +00:00
Douglas Gregor 0f4cc3f728 Fix a little typo that was killing de-serialization
llvm-svn: 68354
2009-04-03 00:25:09 +00:00
Mike Stump 898840f98c Move the rest of the fixit tests to the FixIt area.
llvm-svn: 68349
2009-04-02 23:44:32 +00:00
Douglas Gregor 97186b07e4 Rename GeneratePCH action to GeneratePTH
llvm-svn: 68348
2009-04-02 23:43:50 +00:00
Mike Stump 5230b85fc1 Update wording.
llvm-svn: 68347
2009-04-02 23:42:13 +00:00
Douglas Gregor 17bbaed164 Resynchronize Decl/VarDecl serialization code with the structures
llvm-svn: 68346
2009-04-02 23:40:00 +00:00
Ted Kremenek 6e4c284abe Sentence-type bug type and category.
llvm-svn: 68345
2009-04-02 22:50:16 +00:00
Ed Schouten e33194b9d5 Add some whitespace to test my commit privileges.
Approved by:	ddunbar

llvm-svn: 68343
2009-04-02 19:13:12 +00:00
Douglas Gregor 9c0d38a7a0 Add a new command-line option "-fixit-at=file:line:column" that only
applies fix-its to error messages that occur at that specific location
in the program. 

llvm-svn: 68342
2009-04-02 19:05:20 +00:00
Fariborz Jahanian 38a5c9650e Fix up lookup rules for properties declared in
objc's continuation class.

llvm-svn: 68339
2009-04-02 18:44:20 +00:00
Steve Naroff d5ca2d0165 Fix http://llvm.org/bugs/show_bug.cgi?id=3907.
llvm-svn: 68338
2009-04-02 18:37:59 +00:00
Daniel Dunbar b48a4aaec9 Driver: Tweak search paths for FreeBSD.
- Patch by Pawel Worach!

llvm-svn: 68332
2009-04-02 18:30:04 +00:00
Ted Kremenek b594fa1289 Fix grammar.
llvm-svn: 68331
2009-04-02 18:20:13 +00:00
Mike Stump d3e3885f2d Remove -ftrapu.
llvm-svn: 68330
2009-04-02 18:15:54 +00:00
Sanjiv Gupta 639f2d92f8 Don't use static globals for params as it confuses the optimzer that their values are never being used in the function.
llvm-svn: 68328
2009-04-02 17:51:27 +00:00
Ted Kremenek 701fc10087 Add a few more analyzer test cases.
llvm-svn: 68326
2009-04-02 17:25:00 +00:00
Douglas Gregor 68bc53967e Move the fix-it tests into their own subdirectory
llvm-svn: 68325
2009-04-02 17:19:13 +00:00
Douglas Gregor a42bd8433d Provide FIX-IT notes to describe what fix-it is doing behind the
scenes, using the underlying diagnostic client to format the
messages.

llvm-svn: 68324
2009-04-02 17:13:00 +00:00
Douglas Gregor 068913eb7a Some cleanups to the fix-it rewriter. Thanks, Chris
llvm-svn: 68322
2009-04-02 16:34:42 +00:00
Anders Carlsson 4eca109941 Implement mangling of declarations inside functions.
llvm-svn: 68321
2009-04-02 16:24:45 +00:00
Anders Carlsson f2125a02db Mangle VarDecls correctly.
llvm-svn: 68320
2009-04-02 16:05:20 +00:00
Anders Carlsson 810679c37a Move the function decl mangling code out into its own function. No functionality change.
llvm-svn: 68319
2009-04-02 15:51:53 +00:00
Douglas Gregor d8e97def58 When calling a function without a prototype for which we have a
definition, warn if there are too many/too few function call
arguments.

llvm-svn: 68318
2009-04-02 15:37:10 +00:00
Daniel Dunbar b0006ae76d Wire --version to normal -v version text.
llvm-svn: 68316
2009-04-02 15:05:41 +00:00
Ted Kremenek 01cccbfb03 Update checker build.
llvm-svn: 68302
2009-04-02 06:33:06 +00:00
Chris Lattner 098d94a57d add TemplateName.cpp/h to the xcode project, minor tidying.
llvm-svn: 68301
2009-04-02 06:07:12 +00:00
Anders Carlsson cbaeb9e633 Emit code for linkage specifications.
llvm-svn: 68300
2009-04-02 05:55:18 +00:00
Ted Kremenek a64bbc68fc Also "flatten" PathLocations fed to the HTMLDiagnosticClient. We need a better
long-term strategy, but this should work for now.

llvm-svn: 68297
2009-04-02 05:17:38 +00:00
Ted Kremenek 12f510aa8f Hack: Add 'PathDiagnostic::flattenLocations()'. Because PlistDiagnosticClient
can use a PathLocation after any reference Stmts are reclaimed,
flattenLocation() converts those references to statements to source ranges.

llvm-svn: 68292
2009-04-02 05:13:24 +00:00
Douglas Gregor 3b3e0b3c1e Make darned sure that the -fixit tests are testing what we want them to test
llvm-svn: 68289
2009-04-02 04:59:27 +00:00
Chris Lattner 49836b448e fix a FIXME, providing accurate source range info for DeclStmt's. The end
of the range is now the ';' location.  For something like this:

$ cat t2.c 

#define bool int
void f(int x, int y) {
bool b = !x && y;
}

We used to produce:
$ clang-cc t2.c -ast-dump 
typedef char *__builtin_va_list;

void f(int x, int y)
(CompoundStmt 0x2201f10 <t2.c:3:22, line:5:1>
  (DeclStmt 0x2201ef0 <line:2:14>                   <----
    0x2201a20 "int b =
      (BinaryOperator 0x2201ed0 <line:4:10, col:16> 'int' '&&'
        (UnaryOperator 0x2201e90 <col:10, col:11> 'int' prefix '!'
          (DeclRefExpr 0x2201c90 <col:11> 'int' ParmVar='x' 0x2201a50))
        (DeclRefExpr 0x2201eb0 <col:16> 'int' ParmVar='y' 0x2201e10))")


Now we produce:

$ clang-cc t2.c -ast-dump
typedef char *__builtin_va_list;

void f(int x, int y)
(CompoundStmt 0x2201f10 <t2.c:3:22, line:5:1>
  (DeclStmt 0x2201ef0 <line:2:14, line:4:17>         <------
    0x2201a20 "int b =
      (BinaryOperator 0x2201ed0 <col:10, col:16> 'int' '&&'
        (UnaryOperator 0x2201e90 <col:10, col:11> 'int' prefix '!'
          (DeclRefExpr 0x2201c90 <col:11> 'int' ParmVar='x' 0x2201a50))
        (DeclRefExpr 0x2201eb0 <col:16> 'int' ParmVar='y' 0x2201e10))")

llvm-svn: 68288
2009-04-02 04:16:50 +00:00
Ted Kremenek a2a735e7fa Add another null pointer check. Simplify condition.
llvm-svn: 68283
2009-04-02 03:44:00 +00:00
Ted Kremenek 7f905c2f0d Fix grammar.
llvm-svn: 68282
2009-04-02 03:42:38 +00:00
Ted Kremenek 5d6d7d8184 Add null pointer check.
llvm-svn: 68281
2009-04-02 03:30:55 +00:00
Anders Carlsson f7e01ffa4a When compiling C++ code, always mangle the names of static block var decls.
llvm-svn: 68280
2009-04-02 03:29:47 +00:00
Douglas Gregor 7e70204613 Update comments in fixit tests
llvm-svn: 68279
2009-04-02 03:20:30 +00:00
Douglas Gregor 862ffb11d5 Clean up -fixit output slightly
llvm-svn: 68278
2009-04-02 03:14:12 +00:00
Ted Kremenek 9335fecc2a Update expected warning in test case.
llvm-svn: 68276
2009-04-02 02:52:13 +00:00
Ted Kremenek 6c3413c74a More title-casing of bug type names.
llvm-svn: 68275
2009-04-02 02:44:03 +00:00
Ted Kremenek d7c0872653 Title-case the names of bug types.
llvm-svn: 68274
2009-04-02 02:40:45 +00:00
Ted Kremenek b82dd53988 Title-case the names of bug types.
llvm-svn: 68273
2009-04-02 02:40:26 +00:00
Mike Stump 0be8875ea4 A code modification hint for files that don't end in a newline.
Eventually, would be nice to be able to run these modifications even
when we don't want the warning or errors for the actual diagnostic.

llvm-svn: 68272
2009-04-02 02:29:42 +00:00
Zhongxing Xu 43533c7f40 update docs. Replace 'lattice' with 'tree'.
llvm-svn: 68271
2009-04-02 01:14:56 +00:00
Mike Stump 36c36ebc8b Oops, almost forgot the testcases.
llvm-svn: 68270
2009-04-02 01:14:26 +00:00
Douglas Gregor 578dae57ca Introduce a "-fixit" mode to clang-cc that applies code-modification hints.
llvm-svn: 68268
2009-04-02 01:08:08 +00:00
Mike Stump 40968598c7 Fixup -ftrapv to be more gcc compatible. -ftrapu (for want of a
better name) is the option that SmallTalk can use to intercept all
overflows, including unsigned.  I added some testcases so we don't
break anything.

Also included is another patch from David for += and friends.

llvm-svn: 68267
2009-04-02 01:03:55 +00:00
Ted Kremenek 1e5d9439b8 For plist diagnostics, use the extensive PathDiagnostic generation algorithm.
llvm-svn: 68264
2009-04-02 00:44:18 +00:00
Mike Stump 21c81fdce4 We no longer expect an warning as this is now valid.
llvm-svn: 68263
2009-04-02 00:04:12 +00:00
Douglas Gregor 170512fa78 Add some more code modification hints
llvm-svn: 68261
2009-04-01 23:51:29 +00:00
Daniel Dunbar 7803c9546b Driver: Allow -ccc-gcc-name to specify the name/path to use when
calling gcc in generic configurations.

llvm-svn: 68260
2009-04-01 23:34:41 +00:00
Fariborz Jahanian e4fd640147 Fix a bug in declaration of property in continuation
class which was exposed by implementation of 
objc2's nonfragile abi code gen.

llvm-svn: 68259
2009-04-01 23:23:53 +00:00
Douglas Gregor e3e01a20d0 Add code modification hints to various parsing-related diagnostics.
Plus, reword a extension warnings to avoid talking about "ISO C" when
the extension might also be available in C++ or C++0x. 

llvm-svn: 68257
2009-04-01 22:41:11 +00:00
Douglas Gregor fe3d7d0880 Make parsing a semantic analysis a little more robust following Sema
failures that involve malformed types, e.g., "typename X::foo" where
"foo" isn't a type, or "std::vector<void>" that doens't instantiate
properly.

Similarly, be a bit smarter in our handling of ambiguities that occur
in Sema::getTypeName, to eliminate duplicate error messages about
ambiguous name lookup.

This eliminates two XFAILs in test/SemaCXX, one of which was crying
out to us, trying to tell us that we were producing repeated error
messages.

llvm-svn: 68251
2009-04-01 21:51:26 +00:00
Steve Naroff 0f55fd9f33 Update test case and comment.
llvm-svn: 68247
2009-04-01 21:27:56 +00:00
Steve Naroff 8d816d6cb5 CodeGenModule::GetAddrOfConstantCFString():
- Finish up support for converting UTF8->UTF16 to support ObjC @"string" constants.

Remove warning from CheckObjCString.

As the FIXME in the test case indicates, I still have a bug to work out (apparently with \u handling).

llvm-svn: 68245
2009-04-01 21:16:31 +00:00
Ted Kremenek afb066d1f5 BugReporter, extensive path-diagnostics: add an extra control-flow edge to the
enclosing statement when jumping to a subexpression.

llvm-svn: 68244
2009-04-01 21:12:06 +00:00
Daniel Dunbar 0a05d93ed6 Quick and dirty (!) fix to make sure we use powerpc in triples.
- PR3922

 - I have a clean solution for this in flight, but it may take a while
   to come to fruition so we'll take a quick fix for now.

llvm-svn: 68241
2009-04-01 20:33:11 +00:00
Mike Stump 0c61b7322a Add -ftrapv support, patch from David Chisnall; well all except the
clang option code that is and two bug fixes.

llvm-svn: 68240
2009-04-01 20:28:16 +00:00
Fariborz Jahanian c2d5618083 Fixes a problem where the compiler is reporting the wrong size to the Gnu
runtime on 64-bit architectures.
Patch by David Chisnall

llvm-svn: 68238
2009-04-01 19:49:42 +00:00
Ted Kremenek 95af35e251 Fix comment.
llvm-svn: 68236
2009-04-01 19:43:28 +00:00
Daniel Dunbar 35b0c52add Allow CCC_ADD_ARGS to add empty arguments
llvm-svn: 68235
2009-04-01 19:38:07 +00:00
Fariborz Jahanian 78be1651e2 Nonfragile ivar synthesis with property is in a continuation
class.

llvm-svn: 68234
2009-04-01 19:37:34 +00:00
Daniel Dunbar d854c8d8a6 Driver: Add freebsd::Link
- Patch by Ed Schouten!

llvm-svn: 68233
2009-04-01 19:36:32 +00:00
Ted Kremenek 3278893a1a Update CMake file. Patch by Brian Diekelman!
llvm-svn: 68232
2009-04-01 19:11:05 +00:00
Daniel Dunbar dae1d347df Support CCC_ADD_ARGS in new driver.
llvm-svn: 68231
2009-04-01 19:08:46 +00:00
Douglas Gregor b4b81d8ab1 Revert r68221, -ftrapv support, which causes several regressions in
Clang's test suite.

llvm-svn: 68230
2009-04-01 18:59:55 +00:00
Ted Kremenek ed47d79cc2 BugReporter: for extensive path diagnostics:
- When processing BlockEdges with terminators, using the condition as the
  control-flow point for terminators that are expressions (e.g., '&&', '?')
- When processing events, allow intra-compound statement "jumping"

llvm-svn: 68228
2009-04-01 18:48:52 +00:00
Daniel Dunbar 7fdda1d695 Split PTH tests from carbon.c into separate test.
llvm-svn: 68223
2009-04-01 18:25:32 +00:00
Mike Stump fbc8c132ba Add -ftrapv support, patch from David Chisnall; well all except the
clang option code that is.

llvm-svn: 68221
2009-04-01 18:19:33 +00:00
Daniel Dunbar 9ff631039c Forgot to remove trailing &&
llvm-svn: 68220
2009-04-01 18:11:41 +00:00
Ted Kremenek 9ce13241ff BugReporter: for extensive PathDiagnostic generation, add control-flow from the
start of the function/method.

llvm-svn: 68217
2009-04-01 17:52:26 +00:00
Ted Kremenek 45a75f718c BugReporter: For the "extensive" PathDiagnostic generation algorithm, elide most
intra-compound statement jumps unless they are between terminators (i.e.,
branches).

llvm-svn: 68216
2009-04-01 17:18:21 +00:00
Daniel Dunbar f46945b274 Ted & I crossed paths here, these tests are in cocoa-pth.m now.
llvm-svn: 68215
2009-04-01 16:59:39 +00:00
Fariborz Jahanian 95c802cc03 Removed the test case, as Chris did have a test case in the patch.
llvm-svn: 68214
2009-04-01 16:53:37 +00:00
Fariborz Jahanian df3a9f92b3 Test case for Chris's patch:
http://llvm.org/viewvc/llvm-project?view=rev&revision=68177

llvm-svn: 68213
2009-04-01 16:51:23 +00:00
Douglas Gregor 7c15b9c9a0 Add testcase for -Wmissing-prototypes
llvm-svn: 68212
2009-04-01 16:38:48 +00:00
Douglas Gregor 60f3c95926 Add some examples of Fix-it hints to our documentation
llvm-svn: 68210
2009-04-01 16:24:40 +00:00
Steve Naroff 29cae66bde Add ConvertUTF module from http://www.unicode.org/Public/PROGRAMS/CVTUTF.
#ifdef'd out the 5 conversion routines that we don't currently need.

Still need a bit more work in GetAddrOfConstantCFString(). Added a FIXME to indicate this.

Expect to remove the FIXME today...

llvm-svn: 68208
2009-04-01 15:50:34 +00:00
Douglas Gregor 2e0757f319 Give Type::getDesugaredType a "for-display" mode that can apply more
heuristics to determine when it's useful to desugar a type for display
to the user. Introduce two C++-specific heuristics:

  - For a qualified type (like "foo::bar"), only produce a new
    desugred type if desugaring the qualified type ("bar", in this
    case) produces something interesting. For example, if "foo::bar"
    refers to a class named "bar", don't desugar. However, if
    "foo::bar" refers to a typedef of something else, desugar to that
    something else. This gives some useful desugaring such as
    "foo::bar (aka 'int')".
  - Don't desugar class template specialization types like
    "basic_string<char>" down to their underlying "class
    basic_string<char, char_traits<char>, allocator<char>>, etc.";
    it's better just to leave such types alone. 

Update diagnostics.html with some discussion and examples of type
preservation in C++, showing qualified names and class template
specialization types.

llvm-svn: 68207
2009-04-01 15:47:24 +00:00
Daniel Dunbar f524eff37d Add cocoa-pth.c test case, this got lost in shuffling PTH test cases.
llvm-svn: 68205
2009-04-01 15:36:37 +00:00
Ted Kremenek 455de13de1 Re-enable PTH testing for cocoa.h and carbon.h. This tests that PTH works on
real-world header files and these tests have caught serious bugs in the past.

llvm-svn: 68204
2009-04-01 15:28:20 +00:00
Steve Naroff e14b368fa9 More "prep" work for handling UTF16 CFString.
Patch by Jean-Daniel Dupas. Thanks!

llvm-svn: 68203
2009-04-01 13:55:36 +00:00
Steve Naroff c94adda157 ProcessUCNEscape(): Incorportate some feedback from Chris.
llvm-svn: 68198
2009-04-01 11:09:15 +00:00
Daniel Dunbar e80bd1897c x86-32 Darwin ABI: Handle small structures correctly.
- Small structures are returned in a register if: 
    1. They fit nicely in a  register.
    2. All fields fit nicely in a register.
   (more or less)

 - We now pass the first 5000 ABITests if unions are disabled.

 - <rdar://problem/6497882> [irgen] x86-32 ABI compatibility with
   small structs

llvm-svn: 68197
2009-04-01 07:45:00 +00:00
Daniel Dunbar 58e2971bb0 x86-32 Darwin ABI: Single element arrays can be part of "single
element structures", which have different ABI rules.
 - Current return-arguments-32 status is: 1 out of 1000 failures (-7)

 - Also, vectors inside "single element structs" require special
   handling.

llvm-svn: 68196
2009-04-01 07:08:38 +00:00
Ted Kremenek 8b0dba358a Fix: <rdar://problem/6740387>. Sending nil to an object that returns a struct
should only be an error if that value is consumed. This fix was largely
accomplished by moving 'isConsumedExpr' back to ParentMap.

llvm-svn: 68195
2009-04-01 06:52:48 +00:00
Chris Lattner 3088a31e96 remove ASTContext::buildObjCInterfaceType, which breaks canonical
types.  It is no longer needed now that the code generator 
re-lays-out interfaces if they are defines after being laid out
from a forward decl.

llvm-svn: 68194
2009-04-01 06:23:52 +00:00
Ted Kremenek 0bb0909233 - Changed PathDiagnosticPiece::getLocation() to return a PathDiagnosticLocation
instead of a FullSourceLoc. This resulted in a bunch of small edits in various
  clients.
- Updated BugReporter to include an alternate PathDiagnostic generation
  algorithm for PathDiagnosticClients desiring more control-flow pieces.

llvm-svn: 68193
2009-04-01 06:13:56 +00:00
Daniel Dunbar cd76e673eb x86-32 Darwin ABI: Handle direct return of vectors.
- Current return-arguments-32 status is: 8 out of 1000 failures (-7)

llvm-svn: 68192
2009-04-01 06:13:08 +00:00
Zhongxing Xu 034247130e Update docs.
llvm-svn: 68191
2009-04-01 06:01:08 +00:00
Zhongxing Xu dcb7a35294 Adjust doc format.
llvm-svn: 68190
2009-04-01 05:26:39 +00:00
Daniel Dunbar 386ef885bb Pull clang-cc code for generating PTH files based on the input type.
- <rdar://problem/6741594> [pth] don't abuse -x to drive pth
   generation

 - Simpler, and fixes PR3915.

Cleanup test cases for PTH:
 - Update to use -emit-pth

 - Removed PTH test of carbon.c and cocoa.mm; these didn't actually
   verify anything, and since PTH is token based the extra coverage
   (over cocoa.m) isn't particularly helpful.

 - Split PTH tests in cocoa.m to cocoa-pth.m, solely to increase
   available parallelism when running tests.

Ted, could you update the PTH test cases (include-pth.c and
cocoa-pth.m) to have some sort of positive check that the PTH is
getting used? "# of PTH cache hits" or "tokens read from PTH cache"
statistics would work great. :)

llvm-svn: 68189
2009-04-01 05:09:09 +00:00
Zhongxing Xu 1b1d3f6b0c update docs.
llvm-svn: 68188
2009-04-01 05:05:22 +00:00
Daniel Dunbar f77e292a0f Fix a subtle bug where the cleanup scope entries had a dangling block reference
- <rdar://problem/6732143> Crash when generating @synchronize for
   zero-cost exception

 - Thanks to Anders for helping track down the problem.

llvm-svn: 68186
2009-04-01 04:37:47 +00:00
Ted Kremenek 1b37951f36 CFG: For 'if(...) {}' (empty body) construct an empty CFGBlock so that we can
distinguish between the true and false branches for path-sensitive analyses.

llvm-svn: 68185
2009-04-01 03:52:47 +00:00
Daniel Dunbar 2ec6e8e2ba Remove a FIXME, use -emit-pth to drive PTH generation.
-  c.f. r68164

llvm-svn: 68184
2009-04-01 03:28:10 +00:00
Zhongxing Xu c473a44507 Update docs.
llvm-svn: 68183
2009-04-01 03:23:38 +00:00
Daniel Dunbar ae8bca038d Tweak/cleanup darwin::Link a bit, add several FIXMES, and improve test
case.

llvm-svn: 68182
2009-04-01 03:17:40 +00:00
Eli Friedman 1c3fb22cad Fix pascal string support; testcase from mailing list message.
llvm-svn: 68181
2009-04-01 03:17:08 +00:00
Eli Friedman 706e0a14e2 Follow gcc's example and warn by default on unknown escapes. Inspired
by mailing list message about "\phello" style strings.

llvm-svn: 68180
2009-04-01 02:59:02 +00:00
Eli Friedman 84ae509ac3 Fix test failure on Linux by forcing the triple to OS X.
llvm-svn: 68179
2009-04-01 02:55:21 +00:00
Eli Friedman a331a63397 Flip diagnostic from Warning to ExtWarn so that it's an error
with -pedantic-errors.  This fixes the C99 part of PR3919.

llvm-svn: 68178
2009-04-01 02:48:25 +00:00
Chris Lattner d18136a644 fix the two xfails I added with a previous patch by making ObjC interface
types get completed when their definition is seen if previously laid out by
the code generator.

llvm-svn: 68177
2009-04-01 02:36:43 +00:00
Chris Lattner 6483908957 move trivial forwarding function inline.
llvm-svn: 68176
2009-04-01 02:08:13 +00:00
Chris Lattner 87bc387f8f tidy some code.
llvm-svn: 68174
2009-04-01 02:00:48 +00:00
Mike Stump cafa0a9746 Fix block comparisons. Radar 6732116.
llvm-svn: 68171
2009-04-01 01:17:39 +00:00
Anders Carlsson 237f349073 Implement code generation of namespaces and add mangling tests.
llvm-svn: 68170
2009-04-01 00:58:25 +00:00
Chris Lattner f16f90b4fd add support for the LONG_LONG_MIN/LONG_LONG_MAX/ULONG_LONG_MAX limits.h GNU extensions.
rdar://6740292

llvm-svn: 68169
2009-04-01 00:44:37 +00:00
Anders Carlsson 12edad2c50 Fix a bug (that I thought I had fixed already) where mangling a prefix could get us into an infinite loop
llvm-svn: 68168
2009-04-01 00:42:16 +00:00
Douglas Gregor dce2b62b70 Parsing, semantic analysis, and template instantiation for typename
specifiers that terminate in a simple-template-id, e.g.,

  typename MetaFun::template apply<T1, T2>

Also, implement template instantiation for dependent
nested-name-specifiers that involve unresolved identifiers, e.g.,

  typename T::type::type

llvm-svn: 68166
2009-04-01 00:28:59 +00:00
Daniel Dunbar 5c9c118600 Tweak darwin::Assemble and add a FIXME.
llvm-svn: 68165
2009-04-01 00:27:44 +00:00
Ted Kremenek 0df7051783 Add '-emit-pth' option to clang-cc as an alternate API for the high-level driver
to generate PTH files. Soon we will remove from clang-cc the GCC-style '-x
c-header' interface for generating PTH files and push this logic to 'clang'.

llvm-svn: 68164
2009-04-01 00:23:28 +00:00
Anders Carlsson 7a6f8b9281 Fix a mangling bug where functions with no arguments weren't getting the 'v' parameter specifier.
llvm-svn: 68162
2009-04-01 00:15:23 +00:00
Daniel Dunbar 08b216abf1 Add Target hooks for IRgen of [cf]string literals.
- Notably, set section on cfstring literal string data (for now, this
   is done everywhere because it matches what we were already doing
   for the CFString data itself)

 - <rdar://problem/6599098> [irgen] linker requires objc string data
   to go into cstring

llvm-svn: 68160
2009-03-31 23:42:16 +00:00
Ted Kremenek 7062c50772 More code reshuffling. No functionality change.
llvm-svn: 68157
2009-03-31 23:00:32 +00:00
Chris Lattner f41e87f4cd Change UsedArray to be a vector of WeakVH to fix a dangling pointer problem that occurs when
attribute(used) and asm renaming are used together.

llvm-svn: 68155
2009-03-31 22:37:52 +00:00
Chris Lattner 2739d2bbe6 remove some obsolete comments, use an AssertingVH.
llvm-svn: 68151
2009-03-31 22:17:44 +00:00
Daniel Dunbar 7c92528530 Driver: Implement basic --help text.
- PR3875.
 - <rdar://problem/6615249> [driver] ccc should support some form of
   --help

llvm-svn: 68148
2009-03-31 21:38:17 +00:00
Daniel Dunbar 77684ead4b Driver: Add OptTable::getOptionKind.
Also, removed default value for getOptionMetaVar.

llvm-svn: 68146
2009-03-31 21:26:12 +00:00
Daniel Dunbar e521a8994c Driver: Forward -Wp, and -Xpreprocessor arguments to clang when using
the preprocessor.
 - PR3602.

 - As is inherent in the blanket forwarding options, this will only
   work if clang-cc happens to accept what the user passed. Users by
   and large should use driver options to interact with the
   preprocessor, if at all possible.

llvm-svn: 68144
2009-03-31 20:53:55 +00:00
Ted Kremenek 4e81c3ccac Allow two codepaths for PathDiagnostic generation. This patch mainly consists of
refactoring to make this possible (no functionality change).

llvm-svn: 68141
2009-03-31 20:22:36 +00:00
Douglas Gregor b046ffb002 Some cleanup and renaming. No functionality change
llvm-svn: 68140
2009-03-31 20:22:05 +00:00
Daniel Dunbar a207254f94 Driver: Add extra parameters for help text to option definitions.
- Currently unused.

And yes, now may be about the time I want a TableGen backend.

llvm-svn: 68139
2009-03-31 20:12:05 +00:00
Daniel Dunbar 4cb6715434 Add two FIXMEs
llvm-svn: 68138
2009-03-31 20:10:05 +00:00
Douglas Gregor 7ef46d9ae2 Improve the dependent nested-name-specifier test a bit
llvm-svn: 68136
2009-03-31 20:07:16 +00:00
Daniel Dunbar 35579146aa x86_32 Darwin ABI: Treat empty unions like empty structures.
- Current return-arguments-32 status: 15/1000 failures

llvm-svn: 68132
2009-03-31 19:01:39 +00:00
Ted Kremenek 7b4df3c3e6 Rename clang.[cpp,h] to clang-cc.[cpp,h] to reflect the name change of the
low-level frontend driver.

llvm-svn: 68131
2009-03-31 18:58:14 +00:00
Ted Kremenek 97823d32ea Update VS project.
llvm-svn: 68130
2009-03-31 18:57:19 +00:00
Douglas Gregor aa59489b18 Implement template instantiation for template names, including both
template template parameters and dependent template names. For
example, the oft-mentioned

  typename MetaFun::template apply<T1, T2>::type

can now be instantiated, with the appropriate name lookup for "apply".

llvm-svn: 68128
2009-03-31 18:38:02 +00:00
Fariborz Jahanian 89d239796a Patch to fix proptocol reference ir-gen for GNU runtime.
Patch by David Chisnal.

llvm-svn: 68125
2009-03-31 18:27:22 +00:00
Fariborz Jahanian 63a224ad59 ir-gen support for nonfragile abi's synthesized ivars.
llvm-svn: 68122
2009-03-31 18:11:23 +00:00
Daniel Dunbar 8eb473c477 Driver: Call 'as' directly on FreeBSD.
- Patch by Ed Schouten!

llvm-svn: 68121
2009-03-31 17:45:15 +00:00
Daniel Dunbar d640be24fd (LLVM up) Update to use llvm::sys::getHostTriple().
- Always pass -triple to clang-cc (-arch will be removed).

 - clang-cc doesn't play guess work with the target triple anymore.

llvm-svn: 68119
2009-03-31 17:35:15 +00:00
Steve Naroff 1bf3b718cd Add -Wdeprecated-declarations to driver and add a test case.
llvm-svn: 68117
2009-03-31 17:28:26 +00:00
Anders Carlsson 452e1c8a6a We fully support namespace aliases now.
llvm-svn: 68116
2009-03-31 17:17:14 +00:00
Fariborz Jahanian 3254a6f94c More toward nonfragile abi's synthesized ivars.
llvm-svn: 68115
2009-03-31 17:00:52 +00:00
Steve Naroff 66afeb5968 Some "prep" work for handling ObjC @-string constants that contain UTF-8. No functionality change.
Changed GenerateConstantString() to take an ObjCStringLiteral (instead of a std::string). While this isn't strictly necessary, it seems cleaner and allows us to cache to "containsNonAscii" if necessary (to avoid checking in both Sema and CodeGen).

llvm-svn: 68114
2009-03-31 16:53:37 +00:00
Douglas Gregor f1b876d5de Implement -Wmissing-prototypes. Fixes PR3911.
llvm-svn: 68110
2009-03-31 16:35:03 +00:00
Steve Naroff ea9a107ada Add support for -Wdeprecated-declarations.
This fixes <rdar://problem/6712496> Unable to disable deprecated warning.

llvm-svn: 68108
2009-03-31 15:00:11 +00:00
Steve Naroff f2a880ca22 Incorporate feedback from Eli.
llvm-svn: 68107
2009-03-31 10:29:45 +00:00
Chris Lattner 8b14b98bab Fix a problem in ASTContext::addRecordToClass handling forward declarations.
In a case like:

@class foo;
foo *P;

addRecordToClass was making an empty shadow struct for the foo interface and
completing it.  Later when an:

@interface foo
...
@endif

foo *Q;

was seen, ASTContext::addRecordToClass would think that foo was already laid
out and not lay out the definition.  This fixes it to create a forward declared
struct the first time around, then complete it when the definition is seen.

Note that this causes two tests to regress, because something is trying to get
the size of the forward declared structs returned by this.  Previously, this
would end up getting a size of zero but now it properly dies.  I'm not sure
what the right solution is for this, so I xfailed the tests.

Fariborz, please take a look at this.  The testcase in rdar://6676794 now gets
farther, but dies later because the objc ivar is not assigned a field number.

As an aside, I really don't like the fact that the objc front-end is creating
shadow C structs for ObjC types.  This seems like an implementation detail of
the code generator that could be fixed by better factoring of the extant code.

llvm-svn: 68106
2009-03-31 09:24:30 +00:00
Chris Lattner 05aa49128c remove a dead prototype
llvm-svn: 68105
2009-03-31 09:07:15 +00:00
Chris Lattner 733dc19be6 remove the warning. We don't control what users do, and this code
is run for perfectly reasonable things like NSString* because type
layout is recursive.

llvm-svn: 68104
2009-03-31 09:04:50 +00:00
Chris Lattner 6d35cc945f disable copying of Type objects.
llvm-svn: 68103
2009-03-31 08:58:42 +00:00
Chris Lattner 3e2f36e905 do not *copy* objc interface types, just use their reference.
llvm-svn: 68102
2009-03-31 08:55:07 +00:00
Chris Lattner 5b36ddb1ad fill in temporary smallvectors instead of vectors for performance.
Fix BuildAggrIvarLayout to not access vectors out of range.

llvm-svn: 68101
2009-03-31 08:48:01 +00:00
Chris Lattner d8a47c42cd simplify some casting
llvm-svn: 68098
2009-03-31 08:36:08 +00:00
Chris Lattner 06ae0e2c3b small cleanups.
llvm-svn: 68095
2009-03-31 08:33:16 +00:00
Chris Lattner f71b69f7f3 add a const version of the lookupFieldDeclForIvar method.
llvm-svn: 68094
2009-03-31 08:31:13 +00:00
Chris Lattner fe4847e331 reduce nesting.
llvm-svn: 68091
2009-03-31 08:18:48 +00:00
Chris Lattner 5d68896c7b Codegen sometimes crashes on comparisons that aren't legal, just
disable this feature for now, to err on the side of rejecting instead
of sometimes crashing.  rdar://6326239

llvm-svn: 68088
2009-03-31 07:46:52 +00:00
Anders Carlsson dafd621b22 Check in test for namespace aliases+using directives.
llvm-svn: 68086
2009-03-31 05:47:19 +00:00
Anders Carlsson 10b9f81eaf Document NamespaceAliasDecl.
llvm-svn: 68085
2009-03-31 04:51:13 +00:00
Ted Kremenek f0ec333fc1 Update test case.
llvm-svn: 68084
2009-03-31 03:34:38 +00:00
Douglas Gregor b67535d1b6 Parsing and AST representation for dependent template names that occur
within nested-name-specifiers, e.g., for the "apply" in

  typename MetaFun::template apply<T1, T2>::type

At present, we can't instantiate these nested-name-specifiers, so our
testing is sketchy.

llvm-svn: 68081
2009-03-31 00:43:58 +00:00
Fariborz Jahanian b35b4a9b42 fe support for objc2's nonfragile-abi synthesized ivars.
llvm-svn: 68077
2009-03-31 00:06:29 +00:00
Steve Naroff 7b753d21b5 Implement UCN support for C string literals (C99 6.4.3) and add some very basic tests. Chris Goller has graciously offered to write some test to help validate UCN support.
From a front-end perspective, I believe this code should work for ObjC @-strings. At the moment, I believe we need to tweak the code generation for @-strings (which doesn't appear to handle them). Will be investigating.

llvm-svn: 68076
2009-03-30 23:46:03 +00:00
Eli Friedman 29f80c343b Slight generalization for Evaluate with const variables.
llvm-svn: 68075
2009-03-30 23:39:01 +00:00
Douglas Gregor dc572a3266 Improve the representation of template names in the AST. This
representation handles the various ways in which one can name a
template, including unqualified references ("vector"), qualified
references ("std::vector"), and dependent template names
("MetaFun::template apply").

One immediate effect of this change is that the representation of
nested-name-specifiers in type names for class template
specializations (e.g., std::vector<int>) is more accurate. Rather than
representing std::vector<int> as

  std::(vector<int>)

we represent it as

  (std::vector)<int>

which more closely follows the C++ grammar. 

Additionally, templates are no longer represented as declarations
(DeclPtrTy) in Parse-Sema interactions. Instead, I've introduced a new
OpaquePtr type (TemplateTy) that holds the representation of a
TemplateName. This will simplify the handling of dependent
template-names, once we get there.

llvm-svn: 68074
2009-03-30 22:58:21 +00:00
Ted Kremenek 89cc8ea794 Add partial CFG support for Objective-C exception-handling blocks. We basically
assume that @catch blocks are never executed.

llvm-svn: 68072
2009-03-30 22:29:21 +00:00
Ted Kremenek 7857bd2743 Re-apply 68028. The code had drifted enough that the tests would fail without
it.  Will discuss offline whether symbolic regions should by typed or typeless.

llvm-svn: 68070
2009-03-30 22:20:54 +00:00
Daniel Dunbar cbe5b2f800 Comment fix.
llvm-svn: 68069
2009-03-30 22:11:38 +00:00
Ted Kremenek 5715393da2 Revert 68028.
llvm-svn: 68068
2009-03-30 21:56:17 +00:00
Fariborz Jahanian 6683b8a272 Added new info to property impl. AST node to support
objc2's ivar synthesis.

llvm-svn: 68064
2009-03-30 21:33:50 +00:00
Ted Kremenek 3cd88e5d99 Remove dead code.
llvm-svn: 68063
2009-03-30 21:27:41 +00:00
Eli Friedman 1a4029c5df Implement -Wno-pointer-sign.
llvm-svn: 68062
2009-03-30 21:19:48 +00:00
Daniel Dunbar e24297c6b5 Driver: Sketch FreeBSD tool chain.
- Patch by Ed Schouten!

llvm-svn: 68061
2009-03-30 21:06:03 +00:00
Fariborz Jahanian ed308a94da Code gen does not yet supports __asm__ on a variable
declaration. Reject it.

llvm-svn: 68058
2009-03-30 20:32:06 +00:00
Ted Kremenek ac508988a5 Simplify more code by using SVal::getAsSymbol().
llvm-svn: 68052
2009-03-30 19:53:37 +00:00
Ted Kremenek 248fd2bc24 Simplify more code by using SVal::getAsSymbol() instead of
loc::SymbolVal/nonloc::SymbolVal probing.

llvm-svn: 68049
2009-03-30 18:45:36 +00:00
Ted Kremenek a53eb7fa80 Convert use of loc::SymbolVal and nonloc::SymbolVal to V.getAsSymbol(). This
also makes this code more correct as it transparently handles SVals that wrapped
TypedViewRegions(SymbolicRegions).

llvm-svn: 68048
2009-03-30 18:39:15 +00:00
Ted Kremenek cf2d8f0404 Add another uninitialized values test case illustrating that the CFG correctly
handles declarations with multiple variables.

llvm-svn: 68046
2009-03-30 18:29:27 +00:00
Douglas Gregor b9a1d3fd44 Remove a trivial FIXME
llvm-svn: 68045
2009-03-30 18:22:51 +00:00
Daniel Dunbar 13357aef14 Driver: Unbreak ArgList::hasFlag.
- <rdar://problem/6726511> [driver] clang does not have -msoft-float
   hooked up.

llvm-svn: 68044
2009-03-30 18:13:26 +00:00
Fariborz Jahanian 3b636c15e0 Use CodeGenModule API for ObjC runtime function references.
Patch by David Chisnall.

llvm-svn: 68043
2009-03-30 18:02:14 +00:00
Daniel Dunbar 759b1c9b80 Fix -MD with no -MT when -o is specified (and fix test case).
llvm-svn: 68042
2009-03-30 17:59:58 +00:00
Ted Kremenek 4967c8979e Add version of GRExprEngine::AddCheck that registered a GRSimpleAPICheck that
will be called for every expression in a basic block.

llvm-svn: 68041
2009-03-30 17:53:05 +00:00
Daniel Dunbar 1cd3f8c54f Some very rough Driver documentation.
llvm-svn: 68030
2009-03-30 06:50:01 +00:00
Daniel Dunbar a88692df30 Missed test case update (part of previous commit)
llvm-svn: 68029
2009-03-30 06:49:40 +00:00
Zhongxing Xu 5415b207e3 Make SymbolicRegion untyped.
Layer the type information with a TypedViewRegion on top of the SymbolicRegion.

llvm-svn: 68028
2009-03-30 06:48:56 +00:00
Daniel Dunbar d67a32252c Driver: Support -M and -MM.
- Not particularly elegant, but my hand is forced by gcc.

Also, tweak -ccc-print-bindings output.

llvm-svn: 68027
2009-03-30 06:36:42 +00:00
Zhongxing Xu a865b79f87 Implement a FIXME.
llvm-svn: 68024
2009-03-30 05:55:46 +00:00
Daniel Dunbar 52e96cc932 Improve dependency file support.
- Rip out various bits of logic from clang-cc's dependency file gen,
   force driver to provide instead.

 - -MD output now goes to proper location
<rdar://problem/6723948> clang -MD puts dep file in /tmp with wrong name

 - -M and -MM still don't work correctly.

llvm-svn: 68022
2009-03-30 00:34:04 +00:00
Sebastian Redl f69a94aace Hopefully fix the rval regressions. Thanks to Chris for pointing out that valgrind complains.
llvm-svn: 68021
2009-03-29 22:46:24 +00:00
Daniel Dunbar 53b406f40a Driver: Track which original arguments an arg is derived from, so that
we can properly claim arguments, even if they have been translated by
the tool chain.

llvm-svn: 68020
2009-03-29 22:29:05 +00:00
Daniel Dunbar f64f5307dc Driver: Add test case for darwin::Preprocess and darwin::Compile
tools, and enable them.

llvm-svn: 68019
2009-03-29 22:27:40 +00:00
Daniel Dunbar 58399aecc1 Driver: Make sure to claim -### before emitting "unused argument"
warnings.

llvm-svn: 68018
2009-03-29 22:24:54 +00:00
Daniel Dunbar e2ad1c2159 Fix typo in diagnostic.
llvm-svn: 68017
2009-03-29 22:23:49 +00:00
Eli Friedman 32ca82a450 Fix the default for intptr_t on *BSD x86-32 and Windows. Slight cleanup
by moving the general case to the generic x86-32 target.

llvm-svn: 68015
2009-03-29 20:31:09 +00:00
Daniel Dunbar afec1f58e9 Driver: Finish porting Darwin::Preprocess and Compile port (still
unused, and lacking a test case).
 - ccc is now on death row, pending some more testing and bug fixes.

llvm-svn: 68012
2009-03-29 18:40:18 +00:00
Chris Lattner be36eb0570 minor simplification
llvm-svn: 68011
2009-03-29 17:29:28 +00:00
Chris Lattner 32dc41c445 hoist some code for handling objc foreach construct out of Declaration processing
into ParseForStatement.  Merge two tests into one.

llvm-svn: 68010
2009-03-29 17:27:48 +00:00
Chris Lattner efb0f111f1 hoist checks for ; and in out of ParseInitDeclaratorListAfterFirstDeclarator
into ParseSimpleDeclaration, and improve a diagnostic.

llvm-svn: 68009
2009-03-29 17:18:04 +00:00
Daniel Dunbar e6adeeece3 Driver: Start porting Darwin::Preprocess and Compile implementations
(currently unused).

llvm-svn: 68003
2009-03-29 17:08:39 +00:00
Chris Lattner 5bbb3c8ad9 Push DeclGroup much farther throughout the compiler. Now the various
productions (except the already broken ObjC cases like @class X,Y;) in 
the parser that can produce more than one Decl return a DeclGroup instead
of a Decl, etc.

This allows elimination of the Decl::NextDeclarator field, and exposes
various clients that should look at all decls in a group, but which were
only looking at one (such as the dumper, printer, etc).  These have been
fixed.

Still TODO:

1) there are some FIXME's in the code about potentially using
DeclGroup for better location info.
2) ParseObjCAtDirectives should return a DeclGroup due to @class etc.
3) I'm not sure what is going on with StmtIterator.cpp, or if it can
   be radically simplified now.
4) I put a truly horrible hack in ParseTemplate.cpp.

I plan to bring up #3/4 on the mailing list, but don't plan to tackle
#1/2 in the short term.

llvm-svn: 68002
2009-03-29 16:50:03 +00:00
Chris Lattner 6c84a5a394 DeclRefExpr refers to one decl, not all the declarators in a declaration.
Ted, please check this, this change causes no regression tests to fail.

llvm-svn: 68001
2009-03-29 16:35:09 +00:00
Chris Lattner 3d954d5d0e simplify
llvm-svn: 68000
2009-03-29 16:04:50 +00:00
Sebastian Redl 4c0cd856b1 Reintroduce r67870 (rval ref overloading), since I can't reproduce any test failures on i386 or x86_64. If this fails for someone, please contact me.
llvm-svn: 67999
2009-03-29 15:27:50 +00:00
Chris Lattner 41b1601bdd Implement PointerLikeTypeTraits for DeclGroupRef.
Make OpaquePtr work with things that are pointer-like but not
necessarily pointers.

llvm-svn: 67998
2009-03-29 14:23:52 +00:00
Chris Lattner 4de55aa4f2 reduce indentation with an early exit.
llvm-svn: 67997
2009-03-29 14:02:43 +00:00
Chris Lattner 87576f3639 remove unused #include
llvm-svn: 67994
2009-03-29 07:05:59 +00:00
Chris Lattner 63595ddcb5 switch TemplateOrInstantiation to be a PointerUnion, which
simplifies some code.

llvm-svn: 67993
2009-03-29 07:03:59 +00:00
Chris Lattner 51ce02d264 change another PointerIntPair into a PointerUnion.
llvm-svn: 67991
2009-03-29 06:43:22 +00:00
Chris Lattner b81eb052f2 switch DeclBase::DeclCtx to the new happy and type-safe
llvm::PointerUnion class.

llvm-svn: 67988
2009-03-29 06:06:59 +00:00
Chris Lattner 57ce399326 Make the ActionResult optimization work for non-void*'s and switch DeclPtrTy to use it.
llvm-svn: 67983
2009-03-29 05:08:48 +00:00
Chris Lattner cd8bb18624 genericize the ActionResult optimization for holding the "ininvalid" bit
in the low bit position a little bit (haha).

llvm-svn: 67982
2009-03-29 05:04:26 +00:00
Chris Lattner 85e2e141db various cleanups
llvm-svn: 67981
2009-03-29 05:01:10 +00:00
Chris Lattner 20d79aa1c2 adjust to llvm mainline changes.
llvm-svn: 67980
2009-03-29 04:32:54 +00:00
Chris Lattner 114597d69b tighten this up, the decl *must* be a declcontext, no need for the dynamic check.
llvm-svn: 67978
2009-03-29 04:30:19 +00:00
Chris Lattner 59f1a41f2e add fixme
llvm-svn: 67977
2009-03-29 01:03:29 +00:00
Ted Kremenek 42361b3eb5 Update checker build.
llvm-svn: 67976
2009-03-29 00:43:39 +00:00
Chris Lattner ed6b4b0598 add getNumLowBitsAvailable for OpaquePtr and QualType.
llvm-svn: 67975
2009-03-29 00:41:20 +00:00
Chris Lattner 22d059dbde follow llvm mainline, where PointerLikeTypeInfo got renamed
to PointerLikeTypeTraits.

llvm-svn: 67974
2009-03-29 00:39:47 +00:00
Ted Kremenek 554b5370e4 scan-build: Also look for clang-cc in ../libexec
llvm-svn: 67972
2009-03-29 00:31:32 +00:00
Eli Friedman bbcf49e410 Initial implementation of ARM ABI. Mostly untested. Note that I'm not
really intending to take ownership of this; I wrote this mostly because 
I was curious about how the ARM ABI works.  It should be a decent start, 
though.

llvm-svn: 67969
2009-03-29 00:15:25 +00:00
Chris Lattner a59a3e2d10 QualType can go in SmallPtrSet now, simplify code that used to have
to work around this.

llvm-svn: 67968
2009-03-29 00:04:01 +00:00
Chris Lattner 5ab14f5175 implement the PointerLikeTypeInfo trait for QualType, allowing
it to be stuck into a SmallPtrSet.

llvm-svn: 67967
2009-03-29 00:03:08 +00:00
Anders Carlsson bb1e4724f1 More improvements to namespace aliases. We now support everything except aliases in using directives.
llvm-svn: 67966
2009-03-28 23:53:49 +00:00
Anders Carlsson c8820e5f9f Handle the case where the namespace decl is an alias.
llvm-svn: 67965
2009-03-28 23:50:18 +00:00
Anders Carlsson 3694935cd2 Fix lookup bug
llvm-svn: 67964
2009-03-28 23:49:35 +00:00
Anders Carlsson f03bb51a00 Let getIdentifierNamespaceForKind know about aliases and have it treat them just like namespace decls.
llvm-svn: 67963
2009-03-28 23:02:53 +00:00
Anders Carlsson ff25fdf2fb Create AST nodes for namespace aliases.
llvm-svn: 67962
2009-03-28 22:58:02 +00:00
Anders Carlsson 47952aec09 Parse the location of the 'namespace' token to ActOnNamespaceAliasDef. No functionality change.
llvm-svn: 67961
2009-03-28 22:53:22 +00:00
Ted Kremenek 035cf930d5 Fix regression in pointer comparison with NULL (e.g., 0 != ptr). This fixes
<rdar://problem/6732151>.

llvm-svn: 67954
2009-03-28 19:59:33 +00:00
Chris Lattner 83f095cc7e Introduce a new OpaquePtr<N> struct type, which is a simple POD wrapper for a
pointer.  Its purpose in life is to be a glorified void*, but which does not
implicitly convert to void* or other OpaquePtr's with a different UID.

Introduce Action::DeclPtrTy which is a typedef for OpaquePtr<0>.  Change the 
entire parser/sema interface to use DeclPtrTy instead of DeclTy*.  This
makes the C++ compiler enforce that these aren't convertible to other opaque
types.

We should also convert ExprTy, StmtTy, TypeTy, AttrTy, BaseTy, etc,
but I don't plan to do that in the short term.

The one outstanding known problem with this patch is that we lose the 
bitmangling optimization where ActionResult<DeclPtrTy> doesn't know how to
bitmangle the success bit into the low bit of DeclPtrTy.  I will rectify
this with a subsequent patch.

llvm-svn: 67952
2009-03-28 19:18:32 +00:00
Chris Lattner b7de9b7704 sort alphabetically
llvm-svn: 67951
2009-03-28 19:10:22 +00:00
Ted Kremenek b505811250 Adjust control-flow endpoints for '&&' and '||'.
llvm-svn: 67948
2009-03-28 17:33:57 +00:00
Ted Kremenek ae1c4a40ef Add comparison operators for PathDiagosticLocation.
llvm-svn: 67947
2009-03-28 17:33:08 +00:00
Ted Kremenek 04ab6c8b17 Add comparison operators for SourceRange.
llvm-svn: 67946
2009-03-28 17:32:39 +00:00
Cedric Venet 351c71a85f CMake: remove TranslationUnit.cpp from build (file has been removed).
llvm-svn: 67944
2009-03-28 12:41:49 +00:00
Chris Lattner 8372efd39a move file to proper place.
llvm-svn: 67933
2009-03-28 08:04:44 +00:00
Anders Carlsson b81608499e As Eli pointed out, it is possible that a namespace lookup is ambiguous!
llvm-svn: 67932
2009-03-28 07:51:31 +00:00
Chris Lattner a3d4aeb113 add accessors.
llvm-svn: 67929
2009-03-28 07:00:38 +00:00
Chris Lattner 6b6185b18f some random cleanups
llvm-svn: 67928
2009-03-28 06:53:40 +00:00
Chris Lattner e173d44137 eliminate unneeded iterator wrappers.
llvm-svn: 67927
2009-03-28 06:47:16 +00:00
Chris Lattner 330958e9b0 change NamespaceDecl to hold its 'NextNamespace' pointer itself
instead of in NextDeclarator.  This temporarily increases memory
usage, but simplifies and decouples things.

llvm-svn: 67926
2009-03-28 06:44:59 +00:00
Anders Carlsson ac2c96528f Check that the alias points to a valid namespace.
llvm-svn: 67925
2009-03-28 06:42:02 +00:00
Ted Kremenek ae1aa43617 Properly escape special characters in <string>'s in plist file.
llvm-svn: 67924
2009-03-28 06:40:54 +00:00
Chris Lattner 529efc74ad rename some methods.
llvm-svn: 67923
2009-03-28 06:33:19 +00:00