Commit Graph

363 Commits

Author SHA1 Message Date
Abramo Bagnara 6150c884df Merged Elaborated and QualifiedName types.
llvm-svn: 103517
2010-05-11 21:36:43 +00:00
Devang Patel 82bbfb58e3 Initialize Column.
llvm-svn: 103448
2010-05-10 23:48:38 +00:00
Devang Patel b319adec49 If variable location is invalid then use current location.
This fixes radar 7959934.

llvm-svn: 103408
2010-05-10 17:24:58 +00:00
Devang Patel 67eba80672 If there is not any debug info for type then do not emit debug info for this variable.
A recent change to tightly verify debug info prepared by FE caught this.
This fixes unittest build.

llvm-svn: 103320
2010-05-07 23:05:55 +00:00
Devang Patel ba4ad7f2fd Avoid use of DIDescriptor::getNode(). Use overloaded operators instead.
llvm-svn: 103273
2010-05-07 18:12:35 +00:00
Douglas Gregor c8be95274d When instantiating a function that was declared via a typedef, e.g.,
typedef int functype(int, int);
    functype func;

also instantiate the synthesized function parameters for the resulting
function declaration. 

With this change, Boost.Wave builds and passes all of its regression
tests.

llvm-svn: 103025
2010-05-04 18:18:31 +00:00
Devang Patel dfcd0661a1 Use clang::VarDecl name instead of llvm::GlobalVariable name.
llvm::GLobalVariable name may not match user visibile name for function static variables.

llvm-svn: 102644
2010-04-29 17:48:37 +00:00
John McCall 2408e32096 Make the InjectedClassNameType the canonical type of the current instantiation
of a class template or class template partial specialization.  That is to
say, in
  template <class T> class A { ... };
or
  template <class T> class B<const T*> { ... };
make 'A<T>' and 'B<const T*>' sugar for the corresponding InjectedClassNameType
when written inside the appropriate context.  This allows us to track the
current instantiation appropriately even inside AST routines.  It also allows
us to compute a DeclContext for a type much more efficiently, at some extra
cost every time we write a template specialization (which can be optimized,
but I've left it simple in this patch).

llvm-svn: 102407
2010-04-27 00:57:59 +00:00
Devang Patel 42fb6f8b9a Enable debug info for local variables at -O1+.
llvm-svn: 102398
2010-04-26 23:28:46 +00:00
Benjamin Kramer 20f2d4382f Fix pasto, add a comment.
llvm-svn: 102263
2010-04-24 20:26:20 +00:00
Benjamin Kramer bbb5deace6 Factor code. No functionality change.
llvm-svn: 102262
2010-04-24 20:19:58 +00:00
Devang Patel 8471593892 Revert accidental check-in.
llvm-svn: 102226
2010-04-24 00:49:16 +00:00
Devang Patel f8b55d478c Revert r102215. This causes clang crash while compiling a test case from gdb testsuite.
llvm-svn: 102224
2010-04-24 00:40:35 +00:00
Devang Patel b9ab309650 Encode field accessibility.
llvm-svn: 102033
2010-04-21 23:12:37 +00:00
Anders Carlsson 11e5140db9 Vtable -> VTable renames across the board.
llvm-svn: 101666
2010-04-17 20:15:18 +00:00
Devang Patel a2c048eaf8 Emit debug info for objc getters and setters.
llvm-svn: 100462
2010-04-05 21:09:15 +00:00
Chris Lattner 18a584b56c NewDebugLoc got renamed to DebugLoc.
llvm-svn: 100219
2010-04-02 20:21:43 +00:00
Chris Lattner e675d0f924 adjust to IRBuilder change and use faster DebugLoc apis.
llvm-svn: 100093
2010-04-01 06:31:43 +00:00
Chris Lattner be49c03ff4 use the new optimized debug info metadata accessors. In
addition to the inherent win, this eliminates the pointless
cost of going through the name -> mdkind stringmap that we
were paying.

llvm-svn: 99983
2010-03-31 03:36:01 +00:00
Benjamin Kramer 9e649c3cfe Replace some constant-sized SmallVectors.
llvm-svn: 99884
2010-03-30 11:36:44 +00:00
Ted Kremenek dbb8cd1d34 Cache results computed by CGDebugInfo::getOrCreateFile() in a DenseMap.
This reduces '-c -g' time on one file in 403.gcc by 12%.

llvm-svn: 99857
2010-03-30 00:27:51 +00:00
Ted Kremenek 23c29f0cbe Change 'TypeCache' from being an std::map to a llvm::DenseMap. This reduces codegen time
on one .i file from 403.gcc by 0.5%.

llvm-svn: 99823
2010-03-29 18:29:57 +00:00
Anders Carlsson a864caff8c Rename CGVtableInfo to CodeGenVTables in preparation of adding another VTableInfo class.
llvm-svn: 99250
2010-03-23 04:11:45 +00:00
Douglas Gregor 65f7a3f801 Comment the reasons for the strange little dance we do with the main file name for debug information
llvm-svn: 99215
2010-03-22 21:28:29 +00:00
John McCall 7ec5043c2c Change CodeGenModule to rely on the Module's symbol table instead of
shadowing it in the GlobalDeclMap.  Eliminates the string-uniquing
requirement for mangled names, which should help C++ codegen times a little.
Forces us to do string lookups instead of pointer lookups, which might hurt
codegen times a little across the board.  We'll see how it plays out.

Removing the string-uniquing requirement implicitly fixes any bugs like
PR6635 which arose from the fact that we had multiple uniquing tables for
different kinds of identifiers.

llvm-svn: 99012
2010-03-19 23:29:14 +00:00
Douglas Gregor fc7a4813ab Try to improve computation of the main file name for debug
information, to address recent gdb failures.

llvm-svn: 98959
2010-03-19 14:49:09 +00:00
Douglas Gregor c6b5a3df1e For debug information, get the main file name from the source manager
rather than from the -main-file-name flag, since the source manager
has proper path information. Fixes <rdar://problem/7769538>.

llvm-svn: 98898
2010-03-18 23:46:43 +00:00
Benjamin Kramer 69b3c43391 Use raw_ostream instead of sprintf.
llvm-svn: 98438
2010-03-13 12:06:51 +00:00
Devang Patel a42d3ea60e If main file name is empty then use "<unknown>".
llvm-svn: 98385
2010-03-12 21:04:27 +00:00
Devang Patel 01bb5ce932 Keep track of Record context to ensure that record elements are properly nested in debug info.
llvm-svn: 98283
2010-03-11 20:01:48 +00:00
Anders Carlsson 4cbe83cccb Rename getVirtualBaseOffsetIndex to getVirtualBaseOffsetOffset to reflect what it actually does.
llvm-svn: 98248
2010-03-11 07:15:17 +00:00
John McCall e78aac41de Create a new InjectedClassNameType to represent bare-word references to the
injected class name of a class template or class template partial specialization.
This is a non-canonical type;  the canonical type is still a template 
specialization type.  This becomes the TypeForDecl of the pattern declaration,
which cleans up some amount of code (and complicates some other parts, but
whatever).

Fixes PR6326 and probably a few others, primarily by re-establishing a few
invariants about TypeLoc sizes.     

llvm-svn: 98134
2010-03-10 03:28:59 +00:00
Devang Patel 05c37d2800 Use SmallString instead of alloca.
llvm-svn: 98112
2010-03-10 00:19:43 +00:00
Devang Patel 93f274c161 Fix file reference for derived and composite types. Now, dwarf writer uses strict verifier that ignores debug info for such types if their file info is unknown.
llvm-svn: 98096
2010-03-09 22:49:11 +00:00
Devang Patel 4f26205ba8 More then one anonymous aggregates on one line creates chaos when MDNode uniquness is combined with RAUW operation. Right solution is to avoid using RAUW.
This fixes PR 6554.

llvm-svn: 98083
2010-03-09 21:32:27 +00:00
Devang Patel f2aa707895 Use getLast() instead of getBasename().
llvm-svn: 98072
2010-03-09 19:14:07 +00:00
Devang Patel 408dcf60aa Start using DIFile. Corresponding llvm patch is r98020.
llvm-svn: 98021
2010-03-09 00:44:50 +00:00
Devang Patel d3cbaa1ddf Avoid using DIDescriptor.isNull().
llvm-svn: 97976
2010-03-08 20:53:17 +00:00
Devang Patel 9cf2705a5d Revert r97949.
llvm-svn: 97964
2010-03-08 19:20:58 +00:00
Devang Patel 4ce8ebb087 Avoid DIDescriptor.isNull() checks.
llvm-svn: 97949
2010-03-08 18:26:57 +00:00
Sanjiv Gupta 9ac3092d34 Targets (like pic16) may have mangled the name of global variables,
so get the name from Var rather than the original decl.

llvm-svn: 97114
2010-02-25 05:20:44 +00:00
Devang Patel b407338fe2 Emit debug info for VectorType.
llvm-svn: 96999
2010-02-23 22:59:39 +00:00
Devang Patel 7585580ccc Distinguish two lexical blocks at the same level.
llvm-svn: 96397
2010-02-16 21:41:20 +00:00
Devang Patel f4df65cf60 Do not ignore anonymous records.
llvm-svn: 95953
2010-02-12 01:31:06 +00:00
Devang Patel e003dd1721 Cache new compile unit.
llvm-svn: 95952
2010-02-12 01:30:31 +00:00
Douglas Gregor 0a5a2216e2 Eliminate the ASTContext parameter from RecordDecl::getDefinition()
and CXXRecordDecl::getDefinition(); it's totally unnecessary. No
functionality change.

llvm-svn: 95836
2010-02-11 01:04:33 +00:00
Devang Patel 535fdaf020 Refactor code that generates debug info for variables that has BlocksAttr.
llvm-svn: 95786
2010-02-10 18:49:08 +00:00
Devang Patel 1b5330afe9 Use current location as the location of compiler generated arguments, e.g. self, _cmd etc.
llvm-svn: 95743
2010-02-10 01:09:50 +00:00
Devang Patel 0ae70d16b8 Fix virtual bases' debug info.
llvm-svn: 95678
2010-02-09 19:09:28 +00:00
Devang Patel cce7e85165 Mark implicit "this" argument as an artificial argument.
llvm-svn: 95673
2010-02-09 17:57:50 +00:00
Devang Patel ab793231c1 Fix FIXME and surrounding comment.
llvm-svn: 95023
2010-02-01 22:51:29 +00:00
Devang Patel e8fb4b7fd6 Use appropriate context descriptor in RecordDecl's debug info.
llvm-svn: 95016
2010-02-01 22:40:08 +00:00
Devang Patel 3efd1470c9 Do not use clang type name to name a local variable, e.g. Decl.
llvm-svn: 95010
2010-02-01 21:52:22 +00:00
Devang Patel 1c0954cca7 Do not use clang type name to name a local variable, e.g. Decl.
llvm-svn: 95009
2010-02-01 21:39:52 +00:00
Devang Patel 7b7f46f5a6 Use DeclContext as getContextDescriptor() argument.
llvm-svn: 95008
2010-02-01 21:34:11 +00:00
Devang Patel 973f2eb0cd Emit debug info for namespaces.
llvm-svn: 94991
2010-02-01 19:16:32 +00:00
Devang Patel bb4820dc8e Use appropriate context for typedefs.
llvm-svn: 94849
2010-01-29 22:29:31 +00:00
Devang Patel 92e2541599 Maintain a map of regions (lexical scopes) and use it to find context for a global variable.
llvm-svn: 94817
2010-01-29 18:11:03 +00:00
Devang Patel 7bfc596fcf s/CGDebugInfo::getContext/CGDebugInfo::getContextDescriptor/g to avoid confusion.
llvm-svn: 94760
2010-01-28 23:15:27 +00:00
Devang Patel 128aa9d176 Fix indentation.
llvm-svn: 94758
2010-01-28 21:54:15 +00:00
Devang Patel 4c3e7e99ca Static methods do not need "this" pointer argument.
llvm-svn: 94756
2010-01-28 21:43:50 +00:00
Devang Patel 946edc1aa6 Emit base classes info first, as expected by the debugger.
llvm-svn: 94755
2010-01-28 21:41:35 +00:00
Devang Patel 0d61eebd81 s/FunctionNames/DebugInfoNames/g
llvm-svn: 94753
2010-01-28 18:21:00 +00:00
Devang Patel 84033fb240 Emit vtable info.
llvm-svn: 94751
2010-01-28 18:11:52 +00:00
Devang Patel abb4413728 While emitting debugging infor for a C++ class, identify the holder of class's vtable, if any.
llvm-svn: 94712
2010-01-28 00:54:21 +00:00
Devang Patel 3d4e6d9dd0 Include "this" pointer argument while emitting debug info for a C++ method.
llvm-svn: 94710
2010-01-28 00:28:01 +00:00
Ken Dyck 160146eba2 Change the return type of ASTContext::getDeclAlignInBytes() to CharUnits and,
now that the "InBytes" part of the name is implied by the return type, rename
it to getDeclAlign().

llvm-svn: 94681
2010-01-27 17:10:57 +00:00
Anders Carlsson 0b5f1ddf0a Fix another debug info crash with virtual bases.
llvm-svn: 94520
2010-01-26 05:26:39 +00:00
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
Anders Carlsson 443f677302 Simplify the debug info code, handle lvalue references and template specializations.
llvm-svn: 86277
2009-11-06 19:19:55 +00:00
Anders Carlsson 8a6512961f Handle QualifiedNameType and SubstTemplateTypeParmType types in CGDebugInfo::CreateTypeNode.
llvm-svn: 86274
2009-11-06 18:45:16 +00:00
Anders Carlsson 25ed5c2f42 Don't assert when trying to generate debug info for vector types. This needs to be fixed eventually...
llvm-svn: 86268
2009-11-06 18:24:04 +00:00
Anders Carlsson eb9bc2ba82 Instead of returning a null DIType for unhandled types, assert.
llvm-svn: 86254
2009-11-06 17:01:39 +00:00
Devang Patel ba3c6681f0 Enable debug info for global variables at -O1+
llvm-svn: 86156
2009-11-05 19:13:29 +00:00
Mike Stump ae2559a221 Fixup the return type of functions.
llvm-svn: 84922
2009-10-23 01:52:13 +00:00
Devang Patel e21912d1ae Do not eagerly cache DITypes because it allows real struct type to be shadowed by forward declared struct type.
llvm-svn: 84659
2009-10-20 19:55:01 +00:00
Devang Patel e4f2b2a8ac Encode global variable name in debug info.
llvm-svn: 84653
2009-10-20 18:26:30 +00:00
John McCall c5b8225285 Remove the ConstantArrayType subtypes. This information is preserved in the
TypeLoc records for declarations;  it should not be necessary to represent it
directly in the type system.

Please complain if you were using these classes and feel you can't replicate
previous functionality using the TypeLoc API.

llvm-svn: 84222
2009-10-16 00:14:28 +00:00
Sanjiv Gupta 84a0287497 Few targets like PIC16 mangle the names of global variables, so retrieve the name
from Var itself rather than the decl for DebugInfo metadata.

llvm-svn: 84102
2009-10-14 15:08:34 +00:00
Devang Patel 551e112e99 Encode long double.
llvm-svn: 83912
2009-10-12 22:28:31 +00:00
Mike Stump fc8ff639cb Allow customization for the producer information in the debug output.
llvm-svn: 83659
2009-10-09 18:38:12 +00:00
Devang Patel 542ab5f551 InsertSubprogramStart if ATTACH_DEBUG_INFO_TO_AN_INSN is not defined.
llvm-svn: 83419
2009-10-06 21:53:41 +00:00
Devang Patel 5d90d62701 Add support to attach debug info to an instruction.
This is not yet enabled.

llvm-svn: 83399
2009-10-06 18:36:08 +00:00
Devang Patel faf7e9ad24 Set appropriate context for a global variable while emitting debug info.
llvm-svn: 83352
2009-10-06 00:35:31 +00:00
Mike Stump 581b9ad124 More magic pixie dust.
llvm-svn: 83232
2009-10-02 02:30:50 +00:00
Mike Stump 440af3d903 Fix up debug information for block pointers a bit more.
llvm-svn: 83231
2009-10-02 02:23:37 +00:00
Mike Stump 017460ab6c Implement a FIXME. This improves codegen just a tad.
llvm-svn: 83221
2009-10-01 22:29:41 +00:00
Mike Stump 2e722b915c Improve debugging information for BlockDeclRefExpr. WIP. Given this
scheme, we can switch the previous scheme over to using this code
path.  There's a bit of simplifications yet to do as well.

llvm-svn: 83138
2009-09-30 02:43:10 +00:00
John McCall 0cf155174e Fix an infinite loop arising when trying to generate debug information
for a ObjC class with an ivar of weak self type.

llvm-svn: 82745
2009-09-25 01:40:47 +00:00
John McCall 8ccfcb51ee Refactor the representation of qualifiers to bring ExtQualType out of the
Type hierarchy.  Demote 'volatile' to extended-qualifier status.  Audit our
use of qualifiers and fix a few places that weren't dealing with qualifiers
quite right;  many more remain.

llvm-svn: 82705
2009-09-24 19:53:00 +00:00
Mike Stump 207c680ff3 Fix some typos. WIP. Large alignments don't work yet.
llvm-svn: 82512
2009-09-22 02:44:17 +00:00
Mike Stump 2114d7c299 Improve debug info generation for __block variables.
llvm-svn: 82508
2009-09-22 02:12:52 +00:00
Daniel Dunbar 9996138a80 Ok, an AssertingVH definitely doesn't work for now because we free our cache after the optimizer may have hacked on the module. Use a WeakVH instead.
llvm-svn: 82324
2009-09-19 20:17:48 +00:00
Daniel Dunbar 1cbaae56cf Switch CGDebugInfo type cache to using an AssertingVH.
llvm-svn: 82321
2009-09-19 19:27:24 +00:00
Daniel Dunbar de870bdcf2 Factor out CGDebugInfo::CreateTypeNode method.
- No functionality change.

llvm-svn: 82320
2009-09-19 19:27:14 +00:00
Mike Stump c3844bea75 Be sure to use the correct version instead of inventing the wrong one.
llvm-svn: 81924
2009-09-15 21:48:34 +00:00
Mike Stump 11289f4280 Remove tabs, and whitespace cleanups.
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
John McCall fcc33b074b Basic support for representing elaborated type specifiers
directly in the AST.  The current thinking is to create these
only in C++ mode for efficiency.  But for now, they're not being
created at all; patch to follow.

This will let us do things like verify that tags match during
template instantation, as well as signal that an elaborated type
specifier was used for clients that actually care.

Optimally, the TypeLoc hierarchy should be adjusted to carry tag
location information as well.

llvm-svn: 81057
2009-09-05 00:15:47 +00:00
Devang Patel 124095bb18 Rename DIBlock as DILexicalBlock.
llvm-svn: 80634
2009-08-31 22:00:32 +00:00
Argyrios Kyrtzidis e918926d31 Introduce LocInfoType which is a Sema-specific implementation detail.
This is a Type subclass that can hold a DeclaratorInfo* when we have type source info coming
out of a declarator that we want to preserve. This is used only at the "border" of Parser/Sema for
passing/getting QualTypes, it does not participate in the type system semantics in any way.

llvm-svn: 79394
2009-08-19 01:28:17 +00:00
Devang Patel d4bbb08946 Do now overflow while calulating upper bound for zero sized array.
llvm-svn: 79043
2009-08-14 20:57:45 +00:00