Commit Graph

159 Commits

Author SHA1 Message Date
David Blaikie 2ebf08ecbd Debug Info: remove use of magic numbers to tweak specific debug info metadata fields
llvm-svn: 178079
2013-03-26 22:09:53 +00:00
Adrian Prantl 51936dd0bc Allocate stack storage for .block_descriptor and captured self at -O0.
This way the register allocator will not optimize away the debug info
for captured variables.

Fixes rdar://problem/12767564

llvm-svn: 177086
2013-03-14 17:53:33 +00:00
Adrian Prantl c782242a12 Force column info to be generated for call expressions so we can
differentiate multiple inlined call sites on the same line
in the debug info.

Fixes rdar://problem/13036237

llvm-svn: 176895
2013-03-12 20:43:25 +00:00
Adrian Prantl 73409ce90f Improve the caching of debuginfo Objective C interface types.
Generate forward declarations that are RAUW'd by finalize().
We thus avoid outputting the same type several times in multiple
stages of completion.

llvm-svn: 176820
2013-03-11 18:33:46 +00:00
Adrian Prantl a03a85a425 Ensure that DIType is regenerated after we visit an implementation
that adds ivars to an interface.

Fixes rdar://13175234

This is an update to r176116 that performs a smart caching of interfaces.

llvm-svn: 176584
2013-03-06 22:03:30 +00:00
Adrian Prantl 68a5750d5d Temporarily revert r176116 for compile-time performance regression.
This reverts commit ea95e4587fd13606fbf63b10a07a7d02026aa39c.

llvm-svn: 176151
2013-02-27 01:31:55 +00:00
Adrian Prantl 71510db7bc Ensure that DIType is regenerated after we visited an implementation that adds ivars to an interface. Fixes rdar://13175234
llvm-svn: 176116
2013-02-26 20:01:46 +00:00
David Blaikie b7d1e1ff57 Revert r174246, accidentally committed.
This reverts commit 1513eb9284c23acfd19cf742b95996fbb11ca741.

llvm-svn: 174249
2013-02-02 00:39:32 +00:00
David Blaikie ef50169a03 Basics
llvm-svn: 174246
2013-02-02 00:34:16 +00:00
Guy Benyei 1b4fb3e08b Implement OpenCL event_t as Clang builtin type, including event_t related OpenCL restrictions (OpenCL 1.2 spec 6.9)
llvm-svn: 172973
2013-01-20 12:31:11 +00:00
Eric Christopher 91a3190a28 Collect both normal and static data members of a class in source
order. Describe static data members to metadata using new interfaces.

Part of PR14471.

Patch by Paul Robinson!

llvm-svn: 172591
2013-01-16 01:22:32 +00:00
David Blaikie 7eb0685969 Extract the instance-method case for debug info out into a separate function.
This is in preparation for using this to construct the function type for
pointers to member functions to include the implicit/artificial 'this'
parameter in that case as well. (feedback from GDB indicates that this might be
all that's necessary to get it to behave well with Clang's pointer-to-member
function debug output)

llvm-svn: 171809
2013-01-07 23:06:35 +00:00
Guy Benyei d8a08ea98d Re-commit r170428 changes with Linux style file endings.
Add OpenCL images as clang builtin types.

llvm-svn: 170432
2012-12-18 14:38:23 +00:00
Guy Benyei 11169dded0 Revert changes from r170428, as I accidentally changed the line endings of these files to Windows style.
llvm-svn: 170431
2012-12-18 14:30:41 +00:00
Guy Benyei b13abb952a Add OpenCL images as clang builtin types.
llvm-svn: 170428
2012-12-18 12:30:03 +00:00
Chandler Carruth 3a02247dc9 Sort all of Clang's files under 'lib', and fix up the broken headers
uncovered.

This required manually correcting all of the incorrect main-module
headers I could find, and running the new llvm/utils/sort_includes.py
script over the files.

I also manually added quite a few missing headers that were uncovered by
shuffling the order or moving headers up to be main-module-headers.

llvm-svn: 169237
2012-12-04 09:13:33 +00:00
Fariborz Jahanian 998f0a3360 objective-C blocks: Make sure that identical logic is used
in deciding a copy/dispose field is needed in a byref structure
and when generating the copy/dispose helpers. In certain
cases, these fields were being added but no copy/dispose was
being generated. This was uncovered in ARC, but not in MRR.
// rdar://12759433

llvm-svn: 168825
2012-11-28 23:12:17 +00:00
Dmitri Gribenko b2aa9234b6 Use empty parens for empty function parameter list instead of '(void)'.
llvm-svn: 168041
2012-11-15 14:28:07 +00:00
Eric Christopher 4a903df403 Reapply:
Author: Eric Christopher <echristo@apple.com>
Date:   Thu Aug 16 23:50:46 2012 +0000

    Add some caching here for the builtin types.

    rdar://12117935

    git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162066 91177308-0d34-0410-b5e6-96231b3b80d8

after fixing a thinko.

llvm-svn: 162243
2012-08-20 23:32:17 +00:00
Eric Christopher 8d9ccdc7a5 Temporarily revert r162066 and r162062 to see if it brings the gdb
bots back.

llvm-svn: 162080
2012-08-17 04:42:07 +00:00
Eric Christopher 476e5a3c9e Add some caching here for the builtin types.
rdar://12117935

llvm-svn: 162066
2012-08-16 23:50:46 +00:00
Benjamin Kramer 1ea8e092be Drop the ASTContext.h include from Stmt.h and fix up transitive users.
This required moving the ctors for IntegerLiteral and FloatingLiteral out of
line which shouldn't change anything as they are usually called through Create
methods that are already out of line.

ASTContext::Deallocate has been a nop for a long time, drop it from ASTVector
and make it independent from ASTContext.h

Pass the StorageAllocator directly to AccessedEntity so it doesn't need to
have a definition of ASTContext around.

llvm-svn: 159718
2012-07-04 17:04:04 +00:00
Bill Wendling 128f8bdb78 Update based on move of DIBuilder.h to include/llvm.
llvm-svn: 159415
2012-06-29 08:32:29 +00:00
Bill Wendling 4adcf78275 Update the #include to find the DebugInfo.h in the correct place
llvm-svn: 159315
2012-06-28 00:30:19 +00:00
Eric Christopher 3d19de9910 Enable debug info for objective c implementations that may not have
an explicit instance variable.

rdar://10590352

llvm-svn: 154481
2012-04-11 05:56:05 +00:00
Eric Christopher 1c3785aae9 Add in a caching mechanism so that forward declarations are replaced
with full types if they exist.

rdar://10809898 and rdar://10209967 and rdar://10400981

llvm-svn: 150858
2012-02-18 00:50:17 +00:00
Eric Christopher 71006f2378 Remove UpdateCompletedType from the debug info emission. We now
emit less than complete types on purpose on occasion and so
our caches aren't useful for this kind of lazy emitting.

llvm-svn: 150856
2012-02-18 00:50:08 +00:00
Eric Christopher 4c006e557d Reapply r150631:
"Add a completed/incomplete type difference. This allows us to have
    partial types for contexts and forward decls while allowing us to
    complete types later on for debug purposes.

    This piggy-backs on the metadata replacement and rauw changes
    for temporary nodes and takes advantage of the incremental
    support I added in earlier. This allows us to, if we decide,
    to limit adding methods and variables to structures in order
    to limit the amount of debug information output into a .o file.

    The caching is a bit complicated though so any thoughts on
    untangling that are welcome."

with a fix:

 - Remove all RAUW during type construction by adding stub versions
   of types that we later complete.

and some TODOs:

 - Add an RAUW cache for forward declared types so that we can replace
   them at the end of compilation.
 - Remove the code that updates on completed types because we no
   longer need to have that happen. We emit incomplete types on
   purpose and only want to know when we want to complete them.

llvm-svn: 150752
2012-02-16 22:54:45 +00:00
Eric Christopher 9a89705d03 Revert "Add a completed/incomplete type difference. This allows us to have"
This reverts commit 9a68d4584afcd0853b930bd80235b58736e785b4.

llvm-svn: 150637
2012-02-15 23:51:20 +00:00
Eric Christopher 7381907e65 Add a completed/incomplete type difference. This allows us to have
partial types for contexts and forward decls while allowing us to
complete types later on for debug purposes.

This piggy-backs on the metadata replacement and rauw changes
for temporary nodes and takes advantage of the incremental
support I added in earlier. This allows us to, if we decide,
to limit adding methods and variables to structures in order
to limit the amount of debug information output into a .o file.

The caching is a bit complicated though so any thoughts on
untangling that are welcome.

llvm-svn: 150631
2012-02-15 23:25:18 +00:00
Eric Christopher 8a41bd88d7 Temporarily walk back a few of my recent debug info limiting changes
while reworking how we handle wanting to emit only parts of structures.

Fixes PR11970.

llvm-svn: 150388
2012-02-13 14:56:11 +00:00
Eric Christopher b2db8e47e2 Constify the getClassName routine and variables that come out of it,
and then use it for forward decl names.

Part of rdar://10209967 and rdar://10400981

llvm-svn: 150040
2012-02-08 01:53:14 +00:00
Eric Christopher ee4ab93906 For pass-by-value record arguments to functions emit a forward decl
instead of the entire class definition.

llvm-svn: 149474
2012-02-01 06:07:23 +00:00
Eric Christopher a15e6352fe Refactor into its own function.
llvm-svn: 149012
2012-01-26 01:57:13 +00:00
Eric Christopher 000b14e796 Refactor the record decl forward declaration code a bit.
llvm-svn: 148904
2012-01-25 02:06:59 +00:00
Eric Christopher 980df5d7ec Typo.
llvm-svn: 148903
2012-01-25 02:06:52 +00:00
Eric Christopher 45c4d47b8a When adding types to the context chain for record types, just emit
a forward declaration unless we already have a type. We can fill it in
later if it's actually used.

Fixes PR11345

llvm-svn: 148584
2012-01-20 22:10:15 +00:00
Eric Christopher cd88813dbf When in a limited debug information situation if we can find the original
declaration for the type then go ahead and use that, it's still smaller
than creating an all new derived type.

Part of rdar://10335756 and others.

llvm-svn: 146779
2011-12-16 23:40:18 +00:00
Nick Lewycky 2219ef0b68 Minor cleanup, mostly reindenting. Remove one helper function that just called
the other helper functions, since we already differentiated the cases it was
testing between. No functionality change.

llvm-svn: 144167
2011-11-09 04:25:21 +00:00
Eric Christopher 7cdf948601 Recommit:
Start handling debug line and scope information better:

    Migrate most of the location setting within the larger API in CGDebugInfo and
    update a lot of callers.
    Remove the existing file/scope change machinery in UpdateLineDirectiveRegion
    and replace it with DILexicalBlockFile usage.

    Finishes off the rest of rdar://10246360

after fixing a few bugs that were exposed in gdb testsuite testing.

llvm-svn: 141893
2011-10-13 21:45:18 +00:00
Eric Christopher 93663b3c62 Revert file/scope handling patches. gdb testing revealed a couple of bugs.
llvm-svn: 141796
2011-10-12 18:39:35 +00:00
Eric Christopher 498b7fd7fe Start handling debug line and scope information better:
Migrate most of the location setting within the larger API in CGDebugInfo and
update a lot of callers.
Remove the existing file/scope change machinery in UpdateLineDirectiveRegion
and replace it with DILexicalBlockFile usage.

Finishes off the rest of rdar://10246360

llvm-svn: 141732
2011-10-11 23:00:55 +00:00
Richard Smith caf3390d44 Constant expression evaluation refactoring:
- Remodel Expr::EvaluateAsInt to behave like the other EvaluateAs* functions,
   and add Expr::EvaluateKnownConstInt to capture the current fold-or-assert
   behaviour.
 - Factor out evaluation of bitfield bit widths.
 - Fix a few places which would evaluate an expression twice: once to determine
   whether it is a constant expression, then again to get the value.

llvm-svn: 141561
2011-10-10 18:28:20 +00:00
Eli Friedman 0dfb889575 Support for C1x _Atomic specifier (see testcase). This is primarily being committed at the moment to help support C++0x <atomic>, but it should be a solid base for implementing the full specification of C1x _Atomic.
Thanks to Jeffrey Yasskin for the thorough review!

llvm-svn: 141330
2011-10-06 23:00:33 +00:00
Eric Christopher 2f45aaa755 Change "Regions" to be "LexicalBlocks" since that's what they
correspond to.

llvm-svn: 140740
2011-09-29 00:00:45 +00:00
Eric Christopher bfa4dc5512 Rename EmitStopPoint in CGDebugInfo to EmitLocation. "stop points" don't
exist anymore.

llvm-svn: 140739
2011-09-29 00:00:41 +00:00
Eric Christopher e655657c94 Call UpdateLineDirectiveRegion every time we want to emit a stop
point in the code. Ensures that we don't miss any places and the
check is reasonably cheap.

llvm-svn: 140737
2011-09-29 00:00:35 +00:00
Devang Patel e24d324762 Use new DIBuilder::finalize() at the end to wrap up debug info encoding for a translation unit.
llvm-svn: 137674
2011-08-15 23:01:55 +00:00
Chris Lattner 01cf8db38b now that we have a centralized place to do so, add some using declarations for
some common llvm types: stringref and smallvector.  This cleans up the codebase
quite a bit.

llvm-svn: 135576
2011-07-20 06:58:45 +00:00
Devang Patel 15013e78c3 Fix struct member's scope. Patch by Xi Wang.
llvm-svn: 133829
2011-06-24 22:00:59 +00:00