Commit Graph

89 Commits

Author SHA1 Message Date
Devang Patel 8c44529c85 Remove unused parameter. getContextDescriptor() and getOrCreateNameSpace().
llvm-svn: 121333
2010-12-09 00:33:05 +00:00
Devang Patel 4591f7736a Remove unused parameter.
llvm-svn: 121326
2010-12-09 00:25:29 +00:00
Devang Patel 00afcbe366 Start using DIBuilder. It provides cleaner interface.
llvm-svn: 121302
2010-12-08 22:42:58 +00:00
Devang Patel 86f30f5a1d Simplify. Builtin types' context is always implied.
llvm-svn: 117928
2010-11-01 16:52:40 +00:00
Devang Patel ed23f18d7e Basic types are language defined builtins. They are always defined at top most level.
llvm-svn: 117613
2010-10-28 22:03:20 +00:00
Devang Patel 67f70aaf5a Fix debug info for anon union.
This is tested by anon-union.exp.

llvm-svn: 116372
2010-10-12 23:24:54 +00:00
John McCall a2fabff4f6 Permit constant evaluation of const floating-point variables with
constant initializers.

llvm-svn: 116138
2010-10-09 01:34:31 +00:00
Devang Patel 5b389f495b Remove unused argument.
llvm-svn: 115789
2010-10-06 15:58:57 +00:00
Devang Patel 91bbb5547d Introduce -flimit-debug-info.
In this experimental mode try avoiding debug info emission for classes as much as possible. The goal is to reduce size of produced debuginfo without reducing quality of debug info in general. This is a work in progress.

llvm-svn: 115188
2010-09-30 19:05:55 +00:00
David Chisnall cf60744cd7 Tidy up last commit, as per Devang's comments.
llvm-svn: 112840
2010-09-02 18:01:51 +00:00
Devang Patel 96b7f55a03 Debug info for friends!
Patch originally by Alexander Herz.

llvm-svn: 112275
2010-08-27 17:47:47 +00:00
Devang Patel 41c2097058 Emit debug info for enum constants.
llvm-svn: 111852
2010-08-23 22:07:25 +00:00
Dan Gohman 196f71006e Introduce a new temporary MDNode concept. Temporary MDNodes are
not part of the IR, are not uniqued, and may be safely RAUW'd.
This replaces a variety of alternate mechanisms for achieving
the same effect.

llvm-svn: 111682
2010-08-20 22:02:57 +00:00
Devang Patel dc866e119c Simplify code and add comments, in code that generate debug info for constant integer globals, based on Chris's feedback.
llvm-svn: 110694
2010-08-10 17:53:33 +00:00
Devang Patel e03edfd3e7 Even if a constant's evaluated value is used, emit debug info for the constant variable.
llvm-svn: 110660
2010-08-10 07:24:25 +00:00
Devang Patel 4f6e73b168 Always use current working directory for DW_AT_comp_dir.
llvm-svn: 109535
2010-07-27 20:49:59 +00:00
Devang Patel 6014edd117 Reapply 109303.
llvm-svn: 109507
2010-07-27 15:17:16 +00:00
Devang Patel 6005082354 Revert 109303.
llvm-svn: 109426
2010-07-26 18:49:27 +00:00
Devang Patel 268ad093a7 Untangle filename/dirname confusion. Store constructed strings on the side. Avoid use of Path.makeAbsolute().
DW_TAG_compile_unit uses two attributes DW_AT_name and DW_AT_comp_dir. Their expected values are:

$ clang foo.c -g
  DW_AT_name - foo.c
  DW_AT_comp_dir - `pwd`

$ clang one/two/foo.c -g
  DW_AT_name - one/two/foo.c
  DW_AT_comp_dir - `pwd`

$ clang /tmp/one/foo.c -g
  DW_AT_name - /tmp/one/foo.c
  DW_AT_comp_dir - empty

llvm-svn: 109303
2010-07-24 00:59:16 +00:00
Devang Patel 0884a60eb5 Keep track of artificial scopes introduced by line directives. For example,
#line 41 "bar.c"
  dummy (1, i);
#line 24 "bar.h"
  i = f2 (i);
#line 44 "bar.c"

This is tested by step-line.exp in gdb testsuite.

llvm-svn: 109189
2010-07-22 22:29:16 +00:00
Devang Patel 11a42a4655 Remove unused argument.
llvm-svn: 108946
2010-07-20 22:20:10 +00:00
Devang Patel 6c01820900 Print template argument names for template class.
llvm-svn: 108916
2010-07-20 20:24:18 +00:00
John McCall 8b07ec253d Substantially alter the design of the Objective C type AST by introducing
ObjCObjectType, which is basically just a pair of
  one of {primitive-id, primitive-Class, user-defined @class}
with
  a list of protocols.
An ObjCObjectPointerType is therefore just a pointer which always points to
one of these types (possibly sugared).  ObjCInterfaceType is now just a kind
of ObjCObjectType which happens to not carry any protocols.

Alter a rather large number of use sites to use ObjCObjectType instead of
ObjCInterfaceType.  Store an ObjCInterfaceType as a pointer on the decl rather
than hashing them in a FoldingSet.  Remove some number of methods that are no
longer used, at least after this patch.

By simplifying ObjCObjectPointerType, we are now able to easily remove and apply
pointers to Objective-C types, which is crucial for a certain kind of ObjC++
metaprogramming common in WebKit.

llvm-svn: 103870
2010-05-15 11:32:37 +00:00
Devang Patel c5ffabc94f If given location is invalid then use current location.
This fixes recent regressions reported by gdb testsuite. 
Tighter verification of debug info generated by FE found these regressions.

Refactor code to extract line number and column number from SourceLocation.

llvm-svn: 103678
2010-05-12 23:46:38 +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
Anders Carlsson 11e5140db9 Vtable -> VTable renames across the board.
llvm-svn: 101666
2010-04-17 20:15:18 +00:00
Benjamin Kramer 9e2e1c9024 Minor include pruning.
llvm-svn: 100007
2010-03-31 15:04:05 +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 ac031880af Remove FIXME comment.
llvm-svn: 99828
2010-03-29 19:10:41 +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
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 408dcf60aa Start using DIFile. Corresponding llvm patch is r98020.
llvm-svn: 98021
2010-03-09 00:44:50 +00:00
Devang Patel b407338fe2 Emit debug info for VectorType.
llvm-svn: 96999
2010-02-23 22:59:39 +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 973f2eb0cd Emit debug info for namespaces.
llvm-svn: 94991
2010-02-01 19:16:32 +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 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 3d4e6d9dd0 Include "this" pointer argument while emitting debug info for a C++ method.
llvm-svn: 94710
2010-01-28 00:28:01 +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
Devang Patel c54353d935 First cut at emitting inheritance info.
llvm-svn: 94473
2010-01-25 23:32:18 +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 889ce76f41 Refactor.
llvm-svn: 93814
2010-01-19 00:00:59 +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
Benjamin Kramer ba8451b243 Use StringRef in CGDebugInfo::EmitFunctionStart.
llvm-svn: 90856
2009-12-08 14:04:35 +00:00
Anders Carlsson 3efc6e6f46 Add rudimentary support for member pointers to CGDebugInfo.
llvm-svn: 90711
2009-12-06 18:00:51 +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