Commit Graph

33505 Commits

Author SHA1 Message Date
Douglas Gregor f44bac2b4c Turn off delayed template parsing for this test
llvm-svn: 142951
2011-10-25 20:12:15 +00:00
Anna Zaks 58734db080 [analyzer] Remove getEngine() form CheckerContext
A step toward making sure that diagnostics report should only
be generated though the CheckerContext and not though BugReporter
or ExprEngine directly.

llvm-svn: 142947
2011-10-25 19:57:11 +00:00
Anna Zaks b473816b4a [analyzer] Simplify CheckerContext
Remove dead members/parameters: ProgramState, respondsToCallback, autoTransition.
Remove addTransition method since it's the same as generateNode. Maybe we should
rename generateNode to genTransition (since a transition is always automatically
generated)?

llvm-svn: 142946
2011-10-25 19:57:06 +00:00
Anna Zaks 513921dc8a [analyzer] Remove unused headers.
llvm-svn: 142945
2011-10-25 19:56:58 +00:00
Anna Zaks f380534a1a [analyzer] Make branch for condition callback use CheckerContext
Now, all the path sensitive checkers use CheckerContext!

llvm-svn: 142944
2011-10-25 19:56:54 +00:00
Anna Zaks 3eae33412d [analyze] Convert EndOfPath callback to use CheckerContext
Get rid of the EndOfPathBuilder completely.
Use the generic NodeBuilder to generate nodes.
Enqueue the end of path frontier explicitly.

llvm-svn: 142943
2011-10-25 19:56:48 +00:00
David Blaikie dd58d4ca8f Handle redundant 'typename' on base class specifications.
llvm-svn: 142937
2011-10-25 18:46:41 +00:00
David Blaikie afa155fb88 Fix erroneous name-specifiers prior to decltypes better/correctly as per Doug's feedback.
llvm-svn: 142935
2011-10-25 18:17:58 +00:00
John McCall 526ab47a55 Restore r142914 and r142915, now with missing file and apparent
GCC compiler workaround.

llvm-svn: 142931
2011-10-25 17:37:35 +00:00
David Blaikie b75951f477 Initialize the BaseLoc for decltype base type specifications.
llvm-svn: 142929
2011-10-25 17:14:10 +00:00
David Blaikie 1cd50022b2 Fix cases where the optional nested-name-specifier erroneously preceeded a decltype-specification when specifying a base type.
llvm-svn: 142928
2011-10-25 17:10:12 +00:00
David Blaikie 00ee7a081d Support the use of decltype for specifying base types. Fixes PR11216.
llvm-svn: 142926
2011-10-25 15:01:20 +00:00
NAKAMURA Takumi 9a8f13961c Revert r142914 and r142915, due to possibly missing file.
r142914: "Introduce a placeholder type for "pseudo object""
r142915: "Pull the pseudo-object stuff into its own file."
llvm-svn: 142921
2011-10-25 14:32:25 +00:00
David Chisnall e89ac0666b Change an int64_t to an intptr_t so that we don't end up with crashes in the back end on large classes on 32-bit.
llvm-svn: 142918
2011-10-25 10:12:21 +00:00
John McCall 2ab33d28a8 Pull the pseudo-object stuff into its own file.
Tidy up some marginally related code just to annoy
single-purpose-commit lovers.  No functionality change.

llvm-svn: 142915
2011-10-25 08:42:34 +00:00
John McCall c4a2d3259f Introduce a placeholder type for "pseudo object"
expressions: expressions which refer to a logical rather
than a physical l-value, where the logical object is
actually accessed via custom getter/setter code.
A subsequent patch will generalize the AST for these
so that arbitrary "implementing" sub-expressions can
be provided.

Right now the only client is ObjC properties, but
this should be generalizable to similar language
features, e.g. Managed C++'s __property methods.

llvm-svn: 142914
2011-10-25 07:27:56 +00:00
Eric Christopher 8605082dac Allow the -fno-operator-names option to be passed down to the rest
of the compiler.

Fixes PR10198
Patch by Brian Foley!

llvm-svn: 142913
2011-10-25 07:13:06 +00:00
Richard Smith d4268d91e7 Don't forget the lvalue-to-rvalue conversion on the LHS when instantiating a
dependent ->, where the member being referred to is an anonymous struct or
union. This path was missed by the fix in r142890.

llvm-svn: 142910
2011-10-25 06:33:21 +00:00
Ted Kremenek 7b2fbc61de Relax restriction of assigning to 'self' in ARC when a method is attributed with ns_consumes_self. Fixes <rdar://problem/10274056>.
llvm-svn: 142909
2011-10-25 04:52:20 +00:00
Ted Kremenek 74e82bd190 Tweak printf format string parsing to accept 'hh' conversion specifier to accept any char, not just signed char. Fixes <rdar://problem/10303638>.
llvm-svn: 142908
2011-10-25 04:20:41 +00:00
Douglas Gregor baabbb779d Undo unnecessary change
llvm-svn: 142907
2011-10-25 03:47:25 +00:00
Douglas Gregor 4a2a8f7fb8 Check for unexpanded parameter packs in the name that guards a
Microsoft __if_exists/__if_not_exists statement. Also note that we
weren't traversing DeclarationNameInfo *at all* within the
RecursiveASTVisitor, which would be rather fatal for variadic
templates.

llvm-svn: 142906
2011-10-25 03:44:56 +00:00
Ted Kremenek 016055fa69 Remove extra copy of contents of header file resulting in a patch being applied twice. Aren't include guards great?
llvm-svn: 142905
2011-10-25 03:37:17 +00:00
Douglas Gregor ab6bc1d13e Make the -Wc++11-compat warnings ignored by default, so we don't break
valid C++98/03 code. However, add these warnings to -Wall, for those
who obviously already like clean code.

llvm-svn: 142903
2011-10-25 03:07:45 +00:00
Douglas Gregor deb4a2be67 Implement support for dependent Microsoft __if_exists/__if_not_exists
statements. As noted in the documentation for the AST node, the
semantics of __if_exists/__if_not_exists are somewhat different from
the way Visual C++ implements them, because our parsed-template
representation can't accommodate VC++ semantics without serious
contortions. Hopefully this implementation is "good enough".

llvm-svn: 142901
2011-10-25 01:33:02 +00:00
Richard Smith e042bbfdf8 Tidy up testcase from r142890, spotted by Chandler.
llvm-svn: 142895
2011-10-25 01:05:41 +00:00
Dan Gohman 50c756b76f Remove another Blackfin test.
llvm-svn: 142894
2011-10-25 01:02:36 +00:00
Richard Smith 841222ea75 Don't forget the lvalue-to-rvalue conversion on the LHS of an -> when rebuilding
it during template instantiation, for a known RHS decl.

llvm-svn: 142890
2011-10-25 00:41:24 +00:00
Argyrios Kyrtzidis 429ec024f8 [PCH] When visiting preprocessed entities, make it possible to avoid deserializing
preprocessed entities that are #included in the range that we are interested.

This is useful when we are interested in preprocessed entities of a specific file, e.g
when we are annotating tokens. There is also an optimization where we cache the last
result of PreprocessingRecord::getPreprocessedEntitiesInRange and we re-use it if
there is a call with the same range as before.

rdar://10313365

llvm-svn: 142887
2011-10-25 00:29:50 +00:00
Argyrios Kyrtzidis 8edffaa611 Use assert(0) instead of duplicating the check, suggestion by Anna.
llvm-svn: 142886
2011-10-25 00:29:44 +00:00
Ted Kremenek 0062e74961 Add source-level dominators analysis. Patch by Guoping Long!
llvm-svn: 142885
2011-10-25 00:25:24 +00:00
Richard Smith 2d7bb04788 Clean up, as suggested by John.
llvm-svn: 142884
2011-10-25 00:21:54 +00:00
Dan Gohman c44b95c3b5 Remove more SystemZ (s390) tests.
llvm-svn: 142883
2011-10-25 00:15:21 +00:00
Dan Gohman 93127aecb9 Remove the Blackfin backend.
llvm-svn: 142881
2011-10-25 00:06:12 +00:00
Dan Gohman 53bb0ff685 Remove the SystemZ backend.
llvm-svn: 142879
2011-10-24 23:48:52 +00:00
Devang Patel 242ce91ecc Do not drop type qualifiers in -flimit-debug-info mode.
llvm-svn: 142873
2011-10-24 23:15:17 +00:00
Richard Smith 733237db23 Revert r142844, it broke selfhost. The problem appears to be a missing
lvalue-to-rvalue conversion on the LHS operand of '->'.

llvm-svn: 142872
2011-10-24 23:14:33 +00:00
Richard Smith 62f6595122 Add explanatory comments for ICE checking in C99 mode.
llvm-svn: 142866
2011-10-24 22:35:48 +00:00
Douglas Gregor 43edb32f1f Rework Microsoft __if_exists/__if_not_exists parsing and semantic
analysis to separate dependent names from non-dependent names. For
dependent names, we'll behave differently from Visual C++:

  - For __if_exists/__if_not_exists at class scope, we'll just warn
    and then ignore them.
  - For __if_exists/__if_not_exists in statements, we'll treat the
    inner statement as a compound statement, which we only instantiate
    in templates where the dependent name (after instantiation)
    exists. This behavior is different from VC++, but it's as close as
    we can get without encroaching ridiculousness.

The latter part (dependent statements) is not yet implemented.

llvm-svn: 142864
2011-10-24 22:31:10 +00:00
Eli Friedman 9190e19b66 Don't try to emit CK_LValueBitCast casts as constants. PR9558.
llvm-svn: 142863
2011-10-24 22:25:55 +00:00
Douglas Gregor 89ab56d5fb When we perform a lookup for a dependent name that is a member of an
unknown specialization, treat this the same way as if the name were
not found in the current instantiation. No actual functionality
change, since apparently nothing depends on this.

llvm-svn: 142862
2011-10-24 22:24:50 +00:00
Anna Zaks e4e5712cd7 [analyzer] Node builders cleanup + comments
Renamed PureNodeBuilder->StmtNodeBuilder.

llvm-svn: 142849
2011-10-24 21:19:59 +00:00
Anna Zaks 2338c15efe [analyzer] Remove the old StmtNodeBuilder.
llvm-svn: 142848
2011-10-24 21:19:53 +00:00
Anna Zaks 4c9169254f [analyzer] Completely remove the global Builder object.
llvm-svn: 142847
2011-10-24 21:19:48 +00:00
Anna Zaks 7b8a2609ff [analyzer] Remove more dependencies from global Builder
- OSAtomicChecker
- ExprEngine::processStmt

llvm-svn: 142846
2011-10-24 21:19:43 +00:00
Richard Smith cbb407268e Constant expression evaluation: evaluate lvalues as lvalues, and rvalues as
rvalues, as C++11 constant evaluation semantics require. DeclRefs referring to
references can now use the normal initialization-caching codepath, which
incidentally fixes a crash in cyclic initialization of references.

llvm-svn: 142844
2011-10-24 21:07:08 +00:00
Chandler Carruth 8c43e66336 Switch to a more natural formatting of the macro name printing.
Suggested by John McCall.

llvm-svn: 142836
2011-10-24 18:51:08 +00:00
Richard Smith 4a6781215e Constant expression evaluation: factor out handling of ignored values.
llvm-svn: 142835
2011-10-24 18:44:57 +00:00
Richard Smith c3e31e7bb2 In accordance with the C89, C99 and C++98 standards, ICEs can only contain
floating-point literals if they are the immediate operands of casts.
ImplicitCastExpr is not a cast in the language-standards sense.

llvm-svn: 142832
2011-10-24 18:26:35 +00:00
Anna Zaks e594034f1f [analyzer] Convert ExprEngine::visit() to use short lived builders.
This commit removes the major functional dependency on the ExprEngine::Builder
member variable.

In some cases the code became more verbose. Particularly, we call takeNodes()
and addNodes() to move responsibility for the nodes from one builder to another.
This will get simplified later on.

llvm-svn: 142831
2011-10-24 18:26:19 +00:00