Commit Graph

237 Commits

Author SHA1 Message Date
Eric Christopher
63b73ede75 Handle OpDeref in case it comes in as a register operand.
Part of rdar://11352000

llvm-svn: 156405
2012-05-08 18:56:00 +00:00
Alexey Samsonov
246af5318a X86: Use StackRegister instead of FrameRegister in getFrameIndexReference (to generate debug info for local variables) if stack needs realignment
llvm-svn: 155917
2012-05-01 15:16:06 +00:00
Eric Christopher
2e17b32e69 Patch to set is_stmt a little better for prologue lines in a function.
This enables debuggers to see what are interesting lines for a
breakpoint rather than any line that starts a function.

rdar://9852092

llvm-svn: 154120
2012-04-05 20:39:05 +00:00
Eric Christopher
53ef0cf4a5 Fix thinko check for number of operands to be the one that actually
might have more than 19 operands. Add a testcase to make sure I
never screw that up again.

Part of rdar://11026482

llvm-svn: 153961
2012-04-03 17:55:42 +00:00
Eric Christopher
57ec9a8587 Fix the output of the DW_TAG_friend tag to include DW_AT_friend
and not the rest of the member tag.

Fixes PR11695

llvm-svn: 153570
2012-03-28 07:34:31 +00:00
Eric Christopher
324ff39943 Add a test for the previous commit. Also, remove two tests that were
testing a) the wrong behavior or b) something that I'm already testing
in the new test.

llvm-svn: 153525
2012-03-27 18:35:57 +00:00
Eli Bendersky
3ef88c1833 Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu
* Removed test/lib/llvm.exp - it is no longer needed 
* Deleted the dg.exp reading code from test/lit.cfg. There are no dg.exp files
  left in the test suite so this code is no longer required. test/lit.cfg is
  now much shorter and clearer 
* Removed a lot of duplicate code in lit.local.cfg files that need access to
  the root configuration, by adding a "root" attribute to the TestingConfig
  object. This attribute is dynamically computed to provide the same
  information as was previously provided by the custom getRoot functions. 
* Documented the config.root attribute in docs/CommandGuide/lit.pod

llvm-svn: 153408
2012-03-25 09:02:19 +00:00
NAKAMURA Takumi
41690b3b7f llvm/test/DebugInfo: Move two tests to DebugInfo/X86. They are X86-dependent.
llvm-svn: 153038
2012-03-19 16:16:03 +00:00
Eric Christopher
40cd87af9e Do the right thing on NULL uint64 fields.
Patch by Clemens Hammacher!

Fixes PR12243

llvm-svn: 152880
2012-03-16 00:21:54 +00:00
Eric Christopher
1fb8e7458e For types with a parent of the compile unit make sure and emit
the DECL information.

rdar://10855921

llvm-svn: 152876
2012-03-15 23:55:40 +00:00
Eric Christopher
0711b41ec6 Revert the removal of DW_AT_MIPS_linkage_name when we aren't putting
out the DW_AT_name. Older gdbs unfortunately still use it to
disambiguate member functions in templated classes (gdb.cp/templates.exp).

rdar://11043421 (which is now deferred for a bit)

llvm-svn: 152782
2012-03-15 08:19:33 +00:00
Eric Christopher
ffe82d6846 Remove the DW_AT_MIPS_linkage name attribute when we don't need it
output (we're emitting a specification already and the information
isn't changing).

Saves 1% on the debug information for a build of llvm.

Fixes rdar://11043421

llvm-svn: 152697
2012-03-14 02:59:17 +00:00
Eric Christopher
6d5c7a5141 Add the DW_AT_APPLE_runtime_class attribute to forward declarations
as well as completely defined classes.

This fixes rdar://10956070

llvm-svn: 152171
2012-03-07 00:15:19 +00:00
Eric Christopher
39493f0f97 Revert "Reorder the sections being output to reduce the number of assembler"
The inline table needs to be constructed ahead of time so that it doesn't try to
create new strings while we're emitting everything.

This reverts commit a8ff9bccb399183cdd5f1c3cec2bda763664b4b0.

llvm-svn: 151864
2012-03-02 00:30:24 +00:00
Eric Christopher
3d271eb540 Reorder the sections being output to reduce the number of assembler
fixups that are being used to determine section offsets. Reduces
the total number of fixups by 50% for a non-trivial testcase.

Part of rdar://10413936

llvm-svn: 151852
2012-03-01 22:50:31 +00:00
Eric Christopher
ea7403bfe2 If the Address of a variable is an argument then treat the entire
variable declaration as an argument because we want that address
anyhow for our debug information.

This seems to fix rdar://9965111, at least we have more debug
information than before and from reading the assembly it appears
to be the correct location.

llvm-svn: 151335
2012-02-24 01:59:08 +00:00
Eric Christopher
9f47c92b48 Only add DW_AT_prototyped if we're working with a C-like language.
Worth another 45k (1%) off of a large C++ testcase.

rdar://10909458

llvm-svn: 151144
2012-02-22 08:46:21 +00:00
Eric Christopher
f725ac3dff Testcase for previous commit.
rdar://10493979

llvm-svn: 151098
2012-02-21 22:25:56 +00:00
Eric Christopher
7b19cf8b2a There's no need for a DW_AT_byte_size on a pointer type.
Part of rdar://10493979 where it reduces by about .5% (10k)

llvm-svn: 151097
2012-02-21 22:25:53 +00:00
Eli Bendersky
4afdeeb682 Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed.
Patch reviewed by Daniel Dunbar. It will be followed by additional cleanup patches.

llvm-svn: 150664
2012-02-16 06:28:33 +00:00
Eric Christopher
15458de186 Fix the testcases for the previous patch.
rdar://10278198

llvm-svn: 148795
2012-01-24 10:11:49 +00:00
Eric Christopher
cc62a64250 Don't avoid recursing for pointer types, just reference types. Expand on
the comment.

Fixes constvars.exp on the gdb test builder.

llvm-svn: 147897
2012-01-11 00:01:29 +00:00
Eric Christopher
38b0b94ef2 When recursing for the original size of a type, stop if we are at a
pointer or a reference type - we actually just want the size of the
pointer then for that.

Fixes rdar://10335756

llvm-svn: 146785
2011-12-16 23:42:45 +00:00
Chris Lattner
9d1e8420ff Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
llvm-svn: 145171
2011-11-27 06:54:59 +00:00
Chris Lattner
011a5bf0aa remove autoupgrade support for really old-style debug info intrinsics.
I think this is the last of autoupgrade that can be removed in 3.1.
Can the atomic upgrade stuff also go?

llvm-svn: 145169
2011-11-27 06:18:33 +00:00
Rafael Espindola
5f6b14719f The dwarf standard says that the only differences between a out-of-line
instance and a concrete inlined instance are the use of DW_TAG_subprogram
instead of DW_TAG_inlined_subroutine and the who owns the tree.

We were also omitting DW_AT_inline from the abstract roots. To fix this,
make sure we mark abstract instance roots with DW_AT_inline even when
we have only out-of-line instances referring to them with DW_AT_abstract_origin.

FileCheck is not a very good tool for tests like this, maybe we should add
a -verify mode to llvm-dwarfdump.

llvm-svn: 144441
2011-11-12 01:57:54 +00:00
Devang Patel
09f4f9890c Move X86 specific test in X86 directory.
llvm-svn: 144395
2011-11-11 18:13:19 +00:00
Devang Patel
a804f1a297 Move X86 specific test in X86 directory.
llvm-svn: 144394
2011-11-11 18:10:38 +00:00
Rafael Espindola
e7024f983a Check in getOrCreateSubprogramDIE if a declaration exists and if so output
it first.

This is a more general fix to pr11300.

llvm-svn: 144324
2011-11-10 22:34:29 +00:00
Rafael Espindola
a13d4ca525 Add triple to test.
llvm-svn: 143735
2011-11-04 20:20:34 +00:00
Rafael Espindola
a022f4813e Emit declarations before definitions if they are available. This causes DW_AT_specification to
point back in the file in the included testcase. Fixes PR11300.

llvm-svn: 143726
2011-11-04 19:00:29 +00:00
Eli Friedman
b32279f1fc Move another test requiring x86 into X86 directory.
llvm-svn: 143421
2011-11-01 03:12:47 +00:00
Eli Friedman
b97ce79891 Move test requiring x86 backend into X86 directory.
llvm-svn: 143420
2011-11-01 03:11:41 +00:00
Nick Lewycky
5758d6af22 Always use the string pool, even when it makes the .o larger. This may help
tools that read the debug info in the .o files by making the DIE sizes more
consistent.

llvm-svn: 143186
2011-10-28 05:29:47 +00:00
Nick Lewycky
651475977d Teach our Dwarf emission to use the string pool.
llvm-svn: 143097
2011-10-27 06:44:11 +00:00
Eric Christopher
57c57a3260 Add a new wrapper node for a DILexicalBlock that encapsulates it and a
file. Since it should only be used when necessary propagate it through
the backend code generation and tweak testcases accordingly.

This helps with code like in clang's test/CodeGen/debug-info-line.c where
we have multiple #line directives within a single lexical block and want
to generate only a single block that contains each file change.

Part of rdar://10246360

llvm-svn: 141729
2011-10-11 22:59:11 +00:00
Eli Friedman
32d22b6d3f Fix this test so it doesn't fail on Mac.
llvm-svn: 140553
2011-09-26 19:13:47 +00:00
James Molloy
d63e75cd59 Fix emission of debug data for global variables. getContext() on DIGlobalVariables is not valid any more.
llvm-svn: 140539
2011-09-26 17:40:42 +00:00
Devang Patel
d8a51ce4a9 Update tests. Remove irrelevant tests.
llvm-svn: 139658
2011-09-13 23:07:41 +00:00
Devang Patel
e4127d626e Do not use named md nodes to track variables that are completely optimized. This does not scale while doing LTO with debug info. New approach is to include list of variables in the subprogram info directly.
llvm-svn: 138145
2011-08-19 23:28:12 +00:00
Rafael Espindola
969ed05524 Test for previous commit.
llvm-svn: 133256
2011-06-17 14:16:17 +00:00
Galina Kistanova
aff6b72fc4 Move test for appropriate directory.
llvm-svn: 133176
2011-06-16 18:13:57 +00:00
Rafael Espindola
9ce5cebde6 Fix a regression I recently introduced by removing DwarfRegNum of
subregisters:

When a value is in a subregister, at least report the location as being
the superregister. We should extend the .td files to encode the bit
range so that we can produce a DW_OP_bit_piece.

llvm-svn: 132224
2011-05-27 22:15:01 +00:00
Rafael Espindola
97c81eee80 Looks like OS X assemblers (including MC) don't like
foo:
bar = foo
.quad bar

Avoid producing it. Fixes PR9951.

llvm-svn: 131687
2011-05-19 22:05:56 +00:00
Rafael Espindola
522eee90c7 Move test.
llvm-svn: 131315
2011-05-13 21:35:17 +00:00
Rafael Espindola
962d964ea5 Move test.
llvm-svn: 131314
2011-05-13 21:33:32 +00:00
Rafael Espindola
9a6bbdcc7a Add triple.
llvm-svn: 131169
2011-05-10 23:14:29 +00:00
Rafael Espindola
ec3d43391f The EH symbols are only needed in eh_frame, not debug_frame.
llvm-svn: 131146
2011-05-10 19:51:53 +00:00
Rafael Espindola
92dc58fea6 Use .cfi_sections to put the unwind info in .debug_frame when possible. With
this clang will use .debug_frame in, for example,
clang -g -c -m32 test.c
This matches gcc's behaviour. It looks like .debug_frame is a bit bigger
than .eh_frame, but has the big advantage of not being allocated.

llvm-svn: 131140
2011-05-10 18:39:09 +00:00
Galina Kistanova
7371b0a61e Move few target-dependant tests to appropriate directories.
llvm-svn: 131002
2011-05-06 18:24:46 +00:00