3032354bbe
IF directory name is empty then try to extract one using absolute file name.
...
llvm-svn: 109262
2010-07-23 20:36:13 +00:00
965a73a28c
For ARM/Darwin, add a dwarf entry indicating whether a function is arm or thumb
...
rdar://8202967
llvm-svn: 109057
2010-07-21 23:03:52 +00:00
a8683bb033
80 column and trailing whitespace cleanup
...
llvm-svn: 109037
2010-07-21 21:21:52 +00:00
093cb79d4b
Disallow null as a named metadata operand.
...
Make MDNode::destroy private.
Fix the one thing that used MDNode::destroy, outside of MDNode itself.
One should never delete or destroy an MDNode explicitly. MDNodes
implicitly go away when there are no references to them (implementation
details aside).
llvm-svn: 109028
2010-07-21 18:54:18 +00:00
61475c5c3c
Correct line info for declarations/definitions. Radar 8063111.
...
llvm-svn: 108784
2010-07-19 23:56:30 +00:00
18efced1a2
Fix PR 7662.
...
Do not try to insert local variable info to a DIE used for function declaration.
llvm-svn: 108731
2010-07-19 17:53:55 +00:00
d08fb75aaa
Reverting r107918 and r107919. Radar 8063111.
...
llvm-svn: 107930
2010-07-08 23:25:39 +00:00
4c6bd6612f
Relax assertion. In optimized code, it is possible that first instruction is coming from a inlined function.
...
This fixes PR7596 .
llvm-svn: 107923
2010-07-08 22:39:20 +00:00
43d226deea
Fix decl/def debug info for template functions. Radar 8063111.
...
llvm-svn: 107919
2010-07-08 22:28:59 +00:00
9c160e1213
Reuse DIEInteger for 1. This is frequently used while emitting an attribute using dwarf::DW_FORM_flag form.
...
llvm-svn: 107903
2010-07-08 20:10:35 +00:00
a37a95ea2f
One MDNode may be used to create regular DIE as well as abstract DIE.
...
Keep track of abstract subprogram DIEs.
llvm-svn: 107822
2010-07-07 22:20:57 +00:00
9a0339fc1f
Rename couple of maps.
...
llvm-svn: 107810
2010-07-07 20:49:57 +00:00
30265c4f8b
80 cols.
...
llvm-svn: 107807
2010-07-07 20:12:52 +00:00
429397529a
Do not require line number entry for undefined local variable.
...
This is a regression caused by r106792 and caught by gdb testsuite.
llvm-svn: 107430
2010-07-01 21:38:08 +00:00
c5b3109bec
Do not construct DIE for already processed MDNode.
...
llvm-svn: 107237
2010-06-30 01:40:11 +00:00
648df7bf64
Add variables into a scope before constructing scope DIE otherwise variables won't be included DIE tree.
...
llvm-svn: 107228
2010-06-30 00:11:08 +00:00
24bc1b5b2f
Do not hardcode DW_AT_stmt_list value.
...
Inspired by Artur Pietrek.
llvm-svn: 107202
2010-06-29 20:17:53 +00:00
1de21ec498
Use DW_FORM_addr for DW_AT_entry_pc.
...
llvm-svn: 107085
2010-06-28 22:22:47 +00:00
d10b2af260
Include inlined function in list of processed subprograms.
...
llvm-svn: 107065
2010-06-28 20:53:04 +00:00
f3b2db68c6
Preserve deleted function's local variables' debug info.
...
Radar 8122864.
llvm-svn: 107027
2010-06-28 18:25:03 +00:00
fb6f22f010
Remove dead code.
...
llvm-svn: 106990
2010-06-28 05:59:13 +00:00
5c0f85c7dd
Collect debug info for optimized variables of inlined functions.
...
llvm-svn: 106895
2010-06-25 22:07:34 +00:00
c657c621b7
DBG_VALUE machine instruction pointing to undefined register for a variable justify a separate scope if the variable is inlined function's argument.
...
Radar 8122864.
llvm-svn: 106792
2010-06-24 21:51:19 +00:00
b6e058da18
Use single interface, using twine, to get named metadata.
...
getNamedMetadata().
llvm-svn: 106518
2010-06-22 01:19:38 +00:00
cbc6fd8493
Discard special LLVM prefix from linkage name.
...
llvm-svn: 106516
2010-06-22 01:06:05 +00:00
ad51735794
Do not rely on Twine temporaries to survive.
...
llvm-svn: 106515
2010-06-22 01:01:58 +00:00
6e681a5fbe
Give NamedRegionTimer an Enabled flag, allowing all its clients to
...
switch from this:
if (TimePassesIsEnabled) {
NamedRegionTimer T(Name, GroupName);
do_something();
} else {
do_something(); // duplicate the code, this time without a timer!
}
to this:
{
NamedRegionTimer T(Name, GroupName, TimePassesIsEnabled);
do_something();
}
llvm-svn: 106285
2010-06-18 15:56:31 +00:00
a6d20f446f
Use separate named MDNode to hold each function's local variable info.
...
This speeds up local variable handling in DwarfDebug.
llvm-svn: 106075
2010-06-16 00:53:55 +00:00
9b5005cd4b
Added a comment.
...
llvm-svn: 106063
2010-06-15 23:06:30 +00:00
afe54f1625
Support for nested functions/classes in debug output. (Again.) Radar 7424645.
...
llvm-svn: 105828
2010-06-11 20:08:44 +00:00
3ca391027f
Revert 105492 & 105493 due to a testcase regression. Radar 7424645.
...
llvm-svn: 105511
2010-06-05 00:39:29 +00:00
7c015988fe
Support for nested functions/classes in debug output. Radar 7424645.
...
llvm-svn: 105492
2010-06-04 22:36:03 +00:00
c2254f6b98
Skip identical instruction while calculating DBG_VALUE range.
...
llvm-svn: 105340
2010-06-02 19:05:13 +00:00
21ccf05b4c
Use local small vector.
...
llvm-svn: 105332
2010-06-02 16:42:51 +00:00
d43e0ca916
Ignore line number of debug value in undefined register.
...
llvm-svn: 105292
2010-06-01 21:43:09 +00:00
c1e216583f
Revert 104841, 104842, 104876 due to buildbot failures. Radar 7424645.
...
llvm-svn: 104953
2010-05-28 16:41:07 +00:00
7a9dedf0ab
Do not drop location info for inlined function args.
...
llvm-svn: 104884
2010-05-27 20:25:04 +00:00
5e6b71ce34
inlined function's arguments need a label to mark the start point because they are not directly attached to current function.
...
llvm-svn: 104848
2010-05-27 16:47:30 +00:00
8e99e50d08
Support for nested functions/classes in debug output. Radar 7424645.
...
llvm-svn: 104841
2010-05-27 16:16:54 +00:00
6b9a9fe207
Simplify. Eliminate unneeded debug_loc entry.
...
llvm-svn: 104785
2010-05-26 23:55:23 +00:00
acc32a5c19
There is no need to force an line number entry (using previous location) for a temp label at unknown location.
...
llvm-svn: 104740
2010-05-26 21:23:46 +00:00
002d54ddc9
Identify instructions, that needs a label to mark debug info entity, in advance. This simplifies beginScope().
...
llvm-svn: 104720
2010-05-26 19:37:24 +00:00
95fcc96752
Remove dead code.
...
llvm-svn: 104706
2010-05-26 17:42:50 +00:00
5a5e0bc3b5
Do not construct location list backword!
...
llvm-svn: 104705
2010-05-26 17:29:32 +00:00
9fc11706e3
First cut at supporting .debug_loc section.
...
This is used to track variable information.
llvm-svn: 104649
2010-05-25 23:40:22 +00:00
51b37e0bd8
Do not emit line number entries for unknown debug values.
...
This fixes recent regression in store.exp from gdb testsuite.
llvm-svn: 104524
2010-05-24 18:26:49 +00:00
4a8e6e83dc
Collect variable information during endFunction() instead of beginFunction().
...
llvm-svn: 104412
2010-05-22 00:04:14 +00:00
1782aae355
Simplify
...
llvm-svn: 104338
2010-05-21 18:49:09 +00:00
fbd6c45e06
Simplify.
...
llvm-svn: 104302
2010-05-21 00:10:20 +00:00
490c8ab76d
Refactor.
...
llvm-svn: 104265
2010-05-20 19:57:06 +00:00
e1c53f29d3
Split DbgVariable. Eventually, variable info will be communicated through frame index, or DBG_VALUE instruction, or collection of DBG_VALUE instructions. Plus each DbgVariable may not need a label.
...
llvm-svn: 104233
2010-05-20 16:36:41 +00:00
a08130864e
Revert r104165.
...
llvm-svn: 104172
2010-05-19 21:58:28 +00:00
0fe341e2e2
There is no need to maintain InsnsBeginScopeSet separately.
...
llvm-svn: 104165
2010-05-19 21:26:53 +00:00
36debf8046
Do not forget to mark prcessed arguments.
...
llvm-svn: 103822
2010-05-14 21:55:50 +00:00
e0a94bfe9f
Add support to preserve type info for the variables that are removed by the optimizer.
...
llvm-svn: 103798
2010-05-14 21:01:35 +00:00
1a0df9a80e
Enable multiple Compile Units in one module.
...
This means now 'llvm-ld a.bc b.bc' will preserve debug info appropriately.
llvm-svn: 103439
2010-05-10 22:49:55 +00:00
0625af2a88
Instead of just verifying compile unit, verify entire type, variable, namespace etc..
...
llvm-svn: 103327
2010-05-07 23:33:41 +00:00
cbe7a8508a
Remove DIGlobal.
...
llvm-svn: 103325
2010-05-07 23:19:07 +00:00
8d6a2b7428
Verify entire type descriptor not just tag.
...
llvm-svn: 103303
2010-05-07 21:45:47 +00:00
32cc43c242
Wrap const MDNode * inside DIDescriptor.
...
llvm-svn: 103295
2010-05-07 20:54:48 +00:00
cfa8e9d45f
Avoid DIDescriptor::getNode(). Use overloaded operators instead.
...
llvm-svn: 103272
2010-05-07 18:11:54 +00:00
7421ae48bf
Disable the new unknown-location code for now. It causes a major
...
increase in the debug line info section, and it's causing
regressions in a gdb testsuite.
llvm-svn: 103226
2010-05-07 01:08:53 +00:00
47d04e3e41
Update LabelsBeforeInsn also, when creating unknown-position labels.
...
llvm-svn: 103145
2010-05-06 00:29:41 +00:00
50849c63e4
Emit debug info for MachineInstrs with unknown debug locations, instead
...
of just letting them inherit the debug locations of adjacent instructions.
Debug info should aim to be either accurate or absent.
llvm-svn: 103135
2010-05-05 23:41:32 +00:00
075e9b5d66
Set DW_AT_APPLE_omit_frame_ptr in endFunction() where MachineFunction is available all the time.
...
llvm-svn: 103001
2010-05-04 06:15:30 +00:00
b4e3b9025c
Attach AT_APPLE_optimized attribute to optimized function's debug info.
...
llvm-svn: 102743
2010-04-30 19:38:23 +00:00
50c9431203
Emit debug info for byval parameters.
...
llvm-svn: 102486
2010-04-28 01:39:28 +00:00
9e06e53fc6
remove some default arguments to EmitAlignment.
...
llvm-svn: 102482
2010-04-28 01:05:45 +00:00
173b2b9d05
Refactor.
...
llvm-svn: 102481
2010-04-28 01:03:09 +00:00
cfc76fdaf1
Use isReg(), isImm() and isFPImm().
...
llvm-svn: 102470
2010-04-27 22:04:41 +00:00
1f34c2727d
Check operand type first.
...
llvm-svn: 102468
2010-04-27 21:49:04 +00:00
1a0bbe25e3
Ignore DBG_VALUE instructions that points to undef values.
...
llvm-svn: 102463
2010-04-27 20:54:45 +00:00
6c74a872a8
Identify when a lexical scope is split in to multiple instruction ranges. Emit such ranges using DW_AT_ranges.
...
This patch fixes bug (PR6894) introduced by previous version of this patch.
llvm-svn: 102454
2010-04-27 19:46:33 +00:00
bd798ce8dd
Use DW_AT_entry_pc instead of DW_AT_low_pc/DW_AT_high_pc pair. This simplifies debug range entries.
...
llvm-svn: 102394
2010-04-26 22:54:28 +00:00
e9135cb3fb
Revert 102135, 102129, 102127, 102106, 102104, 102102, 102012, 102004,
...
because 102004 causes codegen to emit invalid assembly on at least
x86_64-unknown-gnu-linux.
llvm-svn: 102155
2010-04-23 01:18:53 +00:00
ea2744f4dc
Adjust debug range offsets for isWeakForLinker() functions.
...
llvm-svn: 102127
2010-04-22 20:52:00 +00:00
0fde4aeedd
Rename InsnAfterLabelMap and InsnBeforeLabelMap.
...
llvm-svn: 102106
2010-04-22 18:43:35 +00:00
53f530d44c
Keep track of MCSymbol used to mark beginning of a function.
...
llvm-svn: 102104
2010-04-22 18:39:21 +00:00
bae14a1cab
At this point Start and End are not null.
...
llvm-svn: 102102
2010-04-22 18:28:58 +00:00
1a6e399874
Add command line option to disable debug info printing in .s file. This option does not impact debug info generation and preservation through earlier compile starges.
...
llvm-svn: 102012
2010-04-21 19:08:53 +00:00
0940a8085e
Identify when a lexical scope is split in to multiple instruction ranges. Emit such ranges using DW_AT_ranges.
...
llvm-svn: 102004
2010-04-21 16:32:19 +00:00
4158a0ff6b
Implement -disable-non-leaf-fp-elim which disable frame pointer elimination
...
optimization for non-leaf functions. This will be hooked up to gcc's
-momit-leaf-frame-pointer option. rdar://7886181
llvm-svn: 101984
2010-04-21 03:18:23 +00:00
3df671a81c
Remove MachineFunction's DefaultDebugLoc member, and make DwarfDebug.cpp
...
responsible for figuring out what that's supposed to be on its own.
llvm-svn: 101844
2010-04-20 00:37:27 +00:00
6188093cca
Add DW_AT_APPLE_omit_frame_ptr to encode -fomit-frame-pointer flag.
...
llvm-svn: 101805
2010-04-19 19:14:02 +00:00
88f7f6aeda
Use const_cast instead of a C-style cast to cast away const.
...
llvm-svn: 101639
2010-04-17 16:43:55 +00:00
12563b3495
Add support to emit dwarf ranges.
...
llvm-svn: 101575
2010-04-16 23:33:45 +00:00
b29cda9b3c
Fix a bunch of namespace polution.
...
llvm-svn: 101376
2010-04-15 17:08:50 +00:00
97bdf94da3
There is no need to track compile unit offsets if there is only one compile unit.
...
llvm-svn: 101315
2010-04-14 23:56:24 +00:00
b7eadda495
Clear MachineInstr->MCSymbol maps at the end of a function.
...
llvm-svn: 101202
2010-04-14 01:18:28 +00:00
12d150ea43
Do not include types without any definition in pubtypes list.
...
llvm-svn: 101171
2010-04-13 20:35:04 +00:00
541019ddec
Clear InsnsBeginScopeSet and InsnsEndScopeSet at the end of function.
...
llvm-svn: 100867
2010-04-09 16:04:20 +00:00
359b013129
Rename a function.
...
llvm-svn: 100797
2010-04-08 18:43:56 +00:00
3ebd8931fb
One instruction may start (or end) multiple lexical scopes.
...
There is no need to remember labels identifying regions marked by such instructions in each scope.
llvm-svn: 100781
2010-04-08 16:50:29 +00:00
2abed283e5
Remove dead code.
...
llvm-svn: 100771
2010-04-08 15:48:02 +00:00
adfd4df12c
Delete out of date comment.
...
llvm-svn: 100769
2010-04-08 15:41:13 +00:00
f1d5a1e994
Refactor.
...
llvm-svn: 100768
2010-04-08 15:37:09 +00:00
f2351a7a6e
Remove unused method.
...
llvm-svn: 100620
2010-04-07 11:23:46 +00:00
f8dba24a9b
Workaround the breakage in r100616 by guarding all timers with
...
TimePassesIsEnabled. This should allow make check to pass.
llvm-svn: 100618
2010-04-07 10:44:46 +00:00
fcc14141c7
Use the "NamedGroupTimer" class to categorize DWARF emission better.
...
llvm-svn: 100616
2010-04-07 09:28:04 +00:00
019922d1b0
Do not emit specification DIE with DW_AT_specification attribute for member functions of a funcation local class. This trips gdb's partial scan of DIEs at load time. Fixes Radar 7833483.
...
llvm-svn: 100586
2010-04-06 23:53:48 +00:00
Devang Patel