Commit Graph

2044 Commits

Author SHA1 Message Date
Ted Kremenek fbd2f4006b Add transfer function support for ObjCForCollectionStmt to LiveVariables.
llvm-svn: 59053
2008-11-11 17:42:10 +00:00
Ted Kremenek 9d56e64543 Add CFG support for Objective-C 2.0 fast enumeration 'for' statement:
http://developer.apple.com/documentation/Cocoa/Conceptual/ObjectiveC/Articles/chapter_7_section_2.html#//apple_ref/doc/uid/TP30001163-CH18-SW3

Need to modify GRExprEngine, LiveVariables, and UninitializedValues to understand this construct.

llvm-svn: 59049
2008-11-11 17:10:00 +00:00
Sebastian Redl c470476420 Implement C++ 'typeid' parsing and sema.
llvm-svn: 59042
2008-11-11 11:37:55 +00:00
Daniel Dunbar c56e67644f Add CodeGenFunction::EmitBranch.
- Emits an unconditional branch, with extra logic to avoid generating
   spurious branches out of dummy blocks.

llvm-svn: 59037
2008-11-11 09:41:28 +00:00
Daniel Dunbar a0821bf8a2 Fix cmake build, patch from Jjgod Jiang.
llvm-svn: 59036
2008-11-11 08:29:24 +00:00
Chris Lattner 5b1964b5f9 short circuit && and || when possible. This substantially reduces
the size of the -O0 output on some cases.  For example, on expr.c from
176.gcc, it shrinks the .ll file from 43164 to 42835 lines, and removed
references to two external symbols.

llvm-svn: 59034
2008-11-11 07:41:27 +00:00
Chris Lattner aaaa199ad1 Make codegen smart enough to not emit the dead side of an if whose
condition is a constant.  This shrinks -O0 codegen by quite a bit
on some cases.

llvm-svn: 59033
2008-11-11 07:24:28 +00:00
Chris Lattner cd2523b41c implement debug info for typeof()
llvm-svn: 59032
2008-11-11 07:01:36 +00:00
Chris Lattner 8c5dd730ce Fix PR3031 by silencing follow-on errors in invalid declarations.
llvm-svn: 59027
2008-11-11 06:13:16 +00:00
Daniel Dunbar 29ac59f25c Add CodeGenFunction::EmitDummyBlock for marking places where we make
"dummy" blocks (blocks just used to make sure we have a place to dump
code to).

llvm-svn: 59022
2008-11-11 04:34:23 +00:00
Daniel Dunbar 05e629aec6 Remove CodeGenFunction::StartBlock.
- Was confusing and only used in one small part of the code.

llvm-svn: 59020
2008-11-11 04:12:31 +00:00
Daniel Dunbar 75283ff38a Centralize basic block creation in CodeGenFunction::createBasicBlock.
- No functionality change.

llvm-svn: 59017
2008-11-11 02:29:29 +00:00
Zhongxing Xu deb7cac332 Fix StringLiteral print bug.
llvm-svn: 59015
2008-11-11 01:36:32 +00:00
Daniel Dunbar e27d7b5530 Fix Release-Asserts warning.
llvm-svn: 59013
2008-11-11 01:16:00 +00:00
Douglas Gregor cd695e500d Basic support for taking the address of an overloaded function
llvm-svn: 59000
2008-11-10 20:40:00 +00:00
Douglas Gregor d36ed56c52 Remove an out-of-date FIXME
llvm-svn: 58990
2008-11-10 17:01:38 +00:00
Douglas Gregor 49de5340c0 Improve parser error recovery after a constructor initializer
llvm-svn: 58989
2008-11-10 16:59:40 +00:00
Douglas Gregor f52cdd0124 Allow user-defined conversions during reference binding
llvm-svn: 58988
2008-11-10 16:14:15 +00:00
Douglas Gregor 1cd48f1645 Don't create a typedef for the injected-class-name
llvm-svn: 58987
2008-11-10 14:41:22 +00:00
Douglas Gregor 6cf0806e75 Some cleanups to the declaration/checking of overloaded operators in C++. Thanks to Sebastian for the review
llvm-svn: 58986
2008-11-10 13:38:07 +00:00
Zhongxing Xu bba5c7c629 Add pretty printing to StringRegion.
llvm-svn: 58985
2008-11-10 13:05:26 +00:00
Zhongxing Xu 18d6fd45de Implement RegionStoreManager::RemoveDeadBindings(). This prunes several false warning caused by removal of symbolic constraints. Currently we just mark all symbols live. Further optimization for dead binding removal needed.
llvm-svn: 58982
2008-11-10 09:39:04 +00:00
Chris Lattner b5d21a4d03 don't preserve names on IR instructions. This matches llvm-gcc's behavior and
speeds up the compiler by ~8% at -emit-llvm -O0.

llvm-svn: 58977
2008-11-10 06:31:46 +00:00
Chris Lattner f61801403d Fix even more bugs in debug info support:
1. emit proper debug info for forward decls of structs.
2. emit DW_TAG_member nodes around members of a field like llvm-gcc does.

This slows down debug info generation, but is required for correctness.

llvm-svn: 58973
2008-11-10 06:10:01 +00:00
Chris Lattner affb37337f reimplement debug info generation in terms of DebugInfo.h instead of
using MachineModuleInfo.  This runs at about the same speed as the old
code, but fixes a bunch of bugs and is simpler and shorter.

llvm-svn: 58971
2008-11-10 06:08:34 +00:00
Zhongxing Xu 1c31dbe417 Print integer value instead of raw pointer. This is a hack to be fixed by migrating the output in analyzer to llvm::raw_ostream.
llvm-svn: 58965
2008-11-10 05:00:06 +00:00
Chris Lattner 231f7bbdbe silence a warning from gcc.
llvm-svn: 58956
2008-11-10 03:00:37 +00:00
Argyrios Kyrtzidis 9e59b577d8 Introduce ScopedDecl::getLexicalDeclContext() which is different from ScopedDecl::getDeclContext() when there are nested-names.
e.g.:
  namespace A {
    void f(); // SemanticDC (getDeclContext) == LexicalDC (getLexicalDeclContext) == 'namespace A'
  }
  void A::f(); // SemanticDC == namespace 'A'
               // LexicalDC == global namespace

llvm-svn: 58948
2008-11-09 23:41:00 +00:00
Argyrios Kyrtzidis 8ad00b26ee When a tag has nested-name ('struct foo::bar'), use not 'CurContext' but the context of the nested-name ('foo::').
llvm-svn: 58945
2008-11-09 22:53:32 +00:00
Argyrios Kyrtzidis e02eb2bac2 Simplify handling of nested-names in tags ('struct foo::bar').
-Use more of the non nested-name code path.
-Also use the ActOnTagStruct code path.

llvm-svn: 58944
2008-11-09 22:09:58 +00:00
Anders Carlsson 3442f82c2f Support named operands in inline asm statements.
llvm-svn: 58940
2008-11-09 18:54:14 +00:00
Argyrios Kyrtzidis 16ac9be7f0 Implement Sema support for C++ nested-name-specifiers.
llvm-svn: 58916
2008-11-08 17:17:31 +00:00
Argyrios Kyrtzidis 32a0379575 Implement support for C++ nested-name-specifiers ('foo::bar::x') in the Parser side.
No Sema functionality change, just the signatures of the Action/Sema methods.

llvm-svn: 58913
2008-11-08 16:45:02 +00:00
Argyrios Kyrtzidis c7e67a04c3 Introduce annotation tokens, a special kind of token, created and used only by the parser to replace a group of tokens with a single token encoding semantic information.
Will be fully utilized later for C++ nested-name-specifiers.

llvm-svn: 58911
2008-11-08 16:17:04 +00:00
Sebastian Redl 842ef52ff3 Move named cast helpers out of Sema, as Chris requested. This requirse making a few functions public that weren't before.
llvm-svn: 58906
2008-11-08 13:00:26 +00:00
Argyrios Kyrtzidis 0d9ee2eb2e Revert r58880, it breaks test/SemaCXX/constructor.cpp
llvm-svn: 58904
2008-11-08 12:02:25 +00:00
Argyrios Kyrtzidis 13042a4a4a Use only one constructor for CXXMethodDecl. Keep initialization stuff into one place.
llvm-svn: 58902
2008-11-08 11:24:06 +00:00
Daniel Dunbar 238475c8ca Avoid redundant cast<>s / simplify type dispatch.
llvm-svn: 58892
2008-11-08 06:12:46 +00:00
Daniel Dunbar bbc0af7e37 Support getTypeInfo, getTypeAlign, getTypeSize on const Type*s.
- Size/align are not effected by CVR qualifiers.

Support getCanonicalType: const Type* -> const Type*.

llvm-svn: 58891
2008-11-08 05:48:37 +00:00
Daniel Dunbar 8ec8048f93 "Fix" PR3021, don't crash on generating record types when we can't
generate the type of a member.

llvm-svn: 58889
2008-11-08 04:42:29 +00:00
Daniel Dunbar ad0a0f9cd2 Silence a gcc warning.
llvm-svn: 58888
2008-11-08 04:28:37 +00:00
Zhongxing Xu 3d43015bc7 Add a boilerplate for out-of-bound array checking. This has no real function currently.
llvm-svn: 58886
2008-11-08 03:45:42 +00:00
Argyrios Kyrtzidis 19b66a5e32 In a declarator, consider an identifier a constructor only if it is followed by '('.
Previously:

class C {
  int C;  // Declarator::SetConstructor was called here.
};

llvm-svn: 58880
2008-11-08 01:09:16 +00:00
Sebastian Redl 015085fafa Greatly improve static_cast diagnostics
llvm-svn: 58873
2008-11-07 23:29:29 +00:00
Douglas Gregor a1f013e8ed Initial, partially-baked support for implicit user-defined conversions by conversion functions
llvm-svn: 58870
2008-11-07 22:36:19 +00:00
Argyrios Kyrtzidis e442635c37 Changes in preparation for nested-name-specifiers.
-When parsing declarators, don't depend on "CurScope->isCXXClassScope() == true" for constructors/destructors
-For C++ member declarations, don't depend on "Declarator.getContext() == Declarator::MemberContext"

llvm-svn: 58866
2008-11-07 22:02:30 +00:00
Douglas Gregor dbc5daf058 Parsing, ASTs, and semantic analysis for the declaration of conversion
functions in C++, e.g.,

  struct X {
    operator bool() const;
  };

Note that these conversions don't actually do anything, since we don't
yet have the ability to use them for implicit or explicit conversions.

llvm-svn: 58860
2008-11-07 20:08:42 +00:00
Argyrios Kyrtzidis 56fa31bc87 Assert that Parser::MaybeParseOperatorFunctionId is called when token is kw_operator, and replace ExpectAndConsume for the 'operator' token with a ConsumeToken.
llvm-svn: 58855
2008-11-07 15:54:02 +00:00
Douglas Gregor 450c75a15f Separate the parsing of type-specifiers from other declaration specifiers, so that we can parse a C++ type-specifier-seq
llvm-svn: 58854
2008-11-07 15:42:26 +00:00
Argyrios Kyrtzidis 3175fa5139 Properly deserialize ParamInfo of FunctionDecl.
When allocating an array for ParamInfo, the "decl->getNumParams()" call was used, but this will return 0 since it checks ParamInfo (which isn't yet defined and is null).
The result was that ParamInfo got an array of zero length to hold the ParmVarDecls.

llvm-svn: 58850
2008-11-07 14:22:23 +00:00