Commit Graph

195 Commits

Author SHA1 Message Date
Anders Carlsson 17ed0496c5 Fix the test I broke, and also fix a crash when declaring a virtual destructor. Add debug info support for pure virtual member functions.
llvm-svn: 94519
2010-01-26 05:19:50 +00:00
Anders Carlsson b85f0ab976 Factor creating the DISubprogram for a member function out into a separate function.
llvm-svn: 94513
2010-01-26 04:49:33 +00:00
Anders Carlsson c1821155bf Simplify CGDebugInfo::CollectCXXMemberFunctions a little. More to come.
llvm-svn: 94511
2010-01-26 04:40:11 +00:00
Devang Patel c54353d935 First cut at emitting inheritance info.
llvm-svn: 94473
2010-01-25 23:32:18 +00:00
Devang Patel 7af03fb4f0 Emit debug info for virtual functions.
llvm-svn: 94467
2010-01-25 23:17:15 +00:00
Chris Lattner 83b0dd16c3 fix rdar://7556129 a crash in blocks debug info codegen.
llvm-svn: 94402
2010-01-25 03:34:56 +00:00
Chris Lattner bf78478d35 simplify code.
llvm-svn: 94401
2010-01-25 03:29:35 +00:00
Benjamin Kramer 8f8f405c71 No need to terminate this buffer.
llvm-svn: 94313
2010-01-23 18:16:07 +00:00
Devang Patel 3f4a77e082 A Decl->getName() is not unique. However, the debug info descriptors
are uniqued. The debug info descriptor describing record's context is
necessary to keep two Decl's descriptor unique if their name match.

There is more work to do to create descriptors for DeclContext. 
As a temp. step use type's name in FwdDecl.

llvm-svn: 94050
2010-01-20 23:56:40 +00:00
Devang Patel 5e1a83c196 Emit human readable names for operators.
llvm-svn: 93837
2010-01-19 02:02:11 +00:00
Devang Patel 7a12ad0dc1 First cut at emitting debugging information for C++ member functions.
There is lot more work to do in this area.

llvm-svn: 93836
2010-01-19 01:54:44 +00:00
Devang Patel 757daca99c Use llvm::Function name as the linkage name, but strip off leading '01' from display name.
llvm-svn: 93822
2010-01-19 00:25:12 +00:00
Devang Patel 889ce76f41 Refactor.
llvm-svn: 93814
2010-01-19 00:00:59 +00:00
Devang Patel ddf6a57f3e llvm::Function name is the linkage name. If it has a '01' as a prefix then probably there is a reason.
llvm-svn: 93808
2010-01-18 23:27:28 +00:00
Eli Friedman 8fdc2cb46a Fix crash generating debug info for constructor for anonymous struct.
llvm-svn: 93601
2010-01-16 00:43:13 +00:00
Devang Patel 2d63010a9c Emit linkage name even if it matches regular name. The code generator uses linkage name to find subprogram entry for the current function.
llvm-svn: 93461
2010-01-14 21:46:57 +00:00
Devang Patel ea84f59f5c Add comment.
llvm-svn: 93434
2010-01-14 18:06:13 +00:00
Devang Patel 4274a326be Because CurLoc is the current source location as far as CGDebugInfo is concerned. It is expected that this is set (usually left bracket location of function body compound statement) before EmitfunctionStart() is used.
llvm-svn: 93389
2010-01-14 00:48:09 +00:00
Devang Patel 934661ed73 Emit human readable names for c/c++ functions. Avoid emitting linkage name if it matches regular name.
llvm-svn: 93383
2010-01-14 00:36:21 +00:00
Ken Dyck 40775003e6 Roll out ASTContext::getTypeSizeInChars(), replacing instances of
"ASTContext::getTypeSize() / 8". Replace [u]int64_t variables with CharUnits
ones as appropriate. 

Also rename RawType, fromRaw(), and getRaw() in CharUnits to QuantityType, 
fromQuantity(), and getQuantity() for clarity.

llvm-svn: 93153
2010-01-11 17:06:35 +00:00
Anders Carlsson 88ea2455f8 Get rid of FixedWidthIntType, as suggested by Chris and Eli.
llvm-svn: 92246
2009-12-29 07:07:36 +00:00
Chris Lattner 9f021fd05d adjust for llvm api changes.
llvm-svn: 92236
2009-12-28 23:41:39 +00:00
Chris Lattner 5e124bf913 this form of SetDebugLocation is about to go away, add some #includes that
are about to not come in implicitly.

llvm-svn: 92228
2009-12-28 21:44:41 +00:00
Douglas Gregor 0f139a1df1 Improve on my previous fix for debug information. Rather than
recursing in CGDebugInfo::CreateTypeNode, teach
CanonicalizeTypeForDebugInfo---now called UnwrapTypeForDebugInfo---to
keep unwrapping the type until we hit something that can be
represented by debug information. Thanks to Anders for pointing this out!

llvm-svn: 91840
2009-12-21 20:18:30 +00:00
Douglas Gregor 0915b43ac2 Teach debug info generation to handle TemplateSpecializationType,
ElaboratedType, QualifiedNameType, and SubstTemplateTypeParmType type
nodes. Also, produce an "unsupported" diagnostic for C++0x type nodes
and "typeof" nodes, rather than asserting nondescriptly.

llvm-svn: 91837
2009-12-21 19:57:21 +00:00
Daniel Dunbar 24c7f5efc5 Add -dwarf-debug-flags, which provides a way to embed the cc1 level options used
to compile a translation unit into the debug info for that file.
 - Used by parts of Darwin build process to check compiler flags, etc.
 - <rdar://problem/7256886> clang does not emit AT_APPLE_flags

llvm-svn: 91661
2009-12-18 02:43:17 +00:00
Benjamin Kramer ba8451b243 Use StringRef in CGDebugInfo::EmitFunctionStart.
llvm-svn: 90856
2009-12-08 14:04:35 +00:00
Benjamin Kramer 1d20564b8d Use Path.makeAbsolute() and make a constant std::string a const char*.
llvm-svn: 90851
2009-12-08 11:02:29 +00:00
Jeffrey Yasskin 567ae47b4a Remove several .c_str() to be forward-compatible with StringRef.
llvm-svn: 90822
2009-12-08 01:46:24 +00:00
Anders Carlsson 3efc6e6f46 Add rudimentary support for member pointers to CGDebugInfo.
llvm-svn: 90711
2009-12-06 18:00:51 +00:00
Daniel Dunbar 9eac065e67 Move MainFileName option variable into CodeGenOptions instead of LangOptions.
llvm-svn: 90051
2009-11-29 02:38:34 +00:00
Devang Patel 58bf6e1885 Use StringRef (again) in DebugInfo interface.
llvm-svn: 89867
2009-11-25 17:37:31 +00:00
Douglas Gregor 1b8fe5b716 First part of changes to eliminate problems with cv-qualifiers and
sugared types. The basic problem is that our qualifier accessors
(getQualifiers, getCVRQualifiers, isConstQualified, etc.) only look at
the current QualType and not at any qualifiers that come from sugared
types, meaning that we won't see these qualifiers through, e.g.,
typedefs:

  typedef const int CInt;
  typedef CInt Self;

Self.isConstQualified() currently returns false!

Various bugs (e.g., PR5383) have cropped up all over the front end due
to such problems. I'm addressing this problem by splitting each
qualifier accessor into two versions: 

  - the "local" version only returns qualifiers on this particular
    QualType instance
  - the "normal" version that will eventually combine qualifiers from this
    QualType instance with the qualifiers on the canonical type to
    produce the full set of qualifiers.

This commit adds the local versions and switches a few callers from
the "normal" version (e.g., isConstQualified) over to the "local"
version (e.g., isLocalConstQualified) when that is the right thing to
do, e.g., because we're printing or serializing the qualifiers. Also,
switch a bunch of
  
  Context.getCanonicalType(T1).getUnqualifiedType() == Context.getCanonicalType(T2).getQualifiedType()

expressions over to 

  Context.hasSameUnqualifiedType(T1, T2)

llvm-svn: 88969
2009-11-16 21:35:15 +00:00
Devang Patel 37b4b8b1da revert r88963.
llvm-svn: 88965
2009-11-16 21:17:07 +00:00
Devang Patel b71c28db22 Use TrackingVH to hold forward decl. This one is for RecordType.
llvm-svn: 88963
2009-11-16 21:06:35 +00:00
Eli Friedman 00dbf4c3c6 Parallel fix to r88951: use TrackingVH to hold forward decl.
llvm-svn: 88962
2009-11-16 21:04:30 +00:00
Eli Friedman b05d0824c6 Fix valgrind uninitialized error.
llvm-svn: 88952
2009-11-16 20:33:31 +00:00
Devang Patel 10909d5faf Use TrackingVH to hold forward decl.
llvm-svn: 88951
2009-11-16 20:09:38 +00:00
Anders Carlsson 0acee6e0d7 Canonicalize the type before trying to create a debug type.
llvm-svn: 88808
2009-11-14 21:08:12 +00:00
Anders Carlsson 6037e78149 Have CGDebugInfo::getOrCreateType cache the QualType instead of having every ConvertType overload do it.
llvm-svn: 88807
2009-11-14 20:52:05 +00:00
Devang Patel b40f295037 Do not store DIDescriptor directly into a container. Store MDNode directly, through TrackingVH.
llvm-svn: 88677
2009-11-13 19:10:24 +00:00
Devang Patel 94f798c079 "Attach debug info with llvm instructions" mode was enabled a month ago. Now make it permanent and remove old way of inserting intrinsics to encode debug info for locations and types.
llvm-svn: 87007
2009-11-12 18:21:39 +00:00
Devang Patel 6e98d7af22 Use getNameAsCString() instead of getName().data()
llvm-svn: 87001
2009-11-12 17:49:47 +00:00
Chandler Carruth bc55fe26c6 Move CompileOptions -> CodeGenOptions, and sink it into the CodeGen library.
This resolves the layering violation where CodeGen depended on Frontend.

llvm-svn: 86998
2009-11-12 17:24:48 +00:00
Devang Patel 7bdf096f8d Do not use StringRef while using DebugInfo interface.
llvm-svn: 86915
2009-11-12 00:51:46 +00:00
Devang Patel 5348515193 Do not eagerly set stop point for arguments. This misleads the debugger in identifying beginning of function body. Instead, create new location to attach with llvm.dbg.declare. This location is only used to find the context of the variable by the code generator, and it is not used to emit line number info.
llvm-svn: 86862
2009-11-11 19:10:19 +00:00
Devang Patel af993bf5cc Attach location info with llvm.dbg.declare.
llvm-svn: 86750
2009-11-10 23:07:24 +00:00
Anders Carlsson 3d888e4548 Revert r86315 and add Type::FixedWidthInt to the FIXME cases.
llvm-svn: 86320
2009-11-07 01:19:37 +00:00
Devang Patel 5b39e2382f Do not assert if debug info for certain type is not generated.
llvm-svn: 86315
2009-11-07 00:29:05 +00:00
Devang Patel eef461c230 Do not emit linkage name for global variables. It confuses gdb, because it picks up AT_MIPS_linkage_name and ignores AT_name.
llvm-svn: 86308
2009-11-07 00:10:18 +00:00