35b4e4f641
Free DbgScopes in DwarfDebug::endFunction(). Also increased the const-ness of
...
several fields to make it easier to figure out where bugs might be creeping in.
llvm-svn: 98358
2010-03-12 17:45:06 +00:00
f5c2a6b371
There is no need to create specification DIE for definitions at DIFile level.
...
llvm-svn: 98302
2010-03-11 23:44:52 +00:00
0708de1f97
Avoid leaking CompileUnits in DwarfDebug.cpp.
...
llvm-svn: 98268
2010-03-11 18:29:55 +00:00
a26fbe4d68
add missing filename!
...
llvm-svn: 98125
2010-03-10 02:29:31 +00:00
b245dfb408
inline away a form of IsPCRelative, eliminating the
...
dead IsPCRel argument.
llvm-svn: 98117
2010-03-10 01:17:49 +00:00
7e998b7363
add some fixme's for MCizing. EH still has a few things that
...
need to be MCized, but the last debug info thing are LEB and
cygwin specific (which the MC api doesn't support yet) and
one specific form of EmitReference which I'll tackle next.
llvm-svn: 98116
2010-03-10 01:04:13 +00:00
566cae9086
eliminate EOL, adding all comments with the OutStreamer.AddComment
...
method. With this, comments should end up on the same lines as the .byte
directives (for example) and we now get no output with:
$ llc CodeGen/X86/2009-02-12-DebugInfoVLA.ll -o - -filetype=null -asm-verbose
woot.
llvm-svn: 98105
2010-03-09 23:52:58 +00:00
3d72a678de
eliminate a bunch of \n's that are being printed to O. Next up is to kill
...
off "EOL".
llvm-svn: 98102
2010-03-09 23:38:23 +00:00
ba35a67062
reapply r98035:
...
Now that setStartLabel takes an MCSymbol, we can de-ID'ize
beginScope and RecordSourceLine.
llvm-svn: 98047
2010-03-09 04:54:43 +00:00
54a6876821
add some extra checks. I'm not sure why, but this does unbreak a
...
failure remaining on mainline.
llvm-svn: 98046
2010-03-09 04:48:35 +00:00
66194fbf86
Speculatively revert r98035. It appears to have caused a set of buildbot
...
failures.
llvm-svn: 98039
2010-03-09 02:36:31 +00:00
06c5e9060c
Now that setStartLabel takes an MCSymbol, we can de-ID'ize
...
beginScope and RecordSourceLine.
llvm-svn: 98035
2010-03-09 02:08:02 +00:00
e13c37232a
change DbgScope to keep track of the start/end label as MCSymbol*
...
now that the dependence on ID is removed from MMI.
llvm-svn: 98034
2010-03-09 01:58:53 +00:00
a552246b3d
remove a useless optimization: now that label replacement never
...
happens, the start/end of a scope can never be the same.
llvm-svn: 98032
2010-03-09 01:52:43 +00:00
c3b70f636f
strength reduce MMI::MappedLabel to MMI::isLabelDeleted,
...
and add a FIXME about how we are eventually going to zap this
lookup table once mc world domination is complete.
llvm-svn: 98031
2010-03-09 01:51:43 +00:00
9e57c676dd
mcstreamerize AsmPrinter::printLabel.
...
llvm-svn: 98025
2010-03-09 01:02:30 +00:00
b14490d912
add a EmitSymbolValue convenience method to MCStreamer.
...
llvm-svn: 98017
2010-03-09 00:39:24 +00:00
085b65283c
make InlineInfoLabels hold MCSymbol*'s, avoiding
...
recomputation of the labels.
llvm-svn: 98016
2010-03-09 00:31:02 +00:00
53d6d1e87d
mc'ize the last use of PrintLabelName and eliminate PrintLabelName.
...
llvm-svn: 98015
2010-03-09 00:26:09 +00:00
4d728127fb
now that the debug and eh emitters use a common .set counter,
...
we can eliminate "flavor".
llvm-svn: 98011
2010-03-09 00:00:15 +00:00
27a9732450
simplify EmitSectionOffset to always use .set if it is
...
available, the only thing this affects is that we produce
.set in one case we didn't before, which shouldn't harm
anything. Make EmitSectionOffset call EmitDifference
instead of duplicating it.
llvm-svn: 98005
2010-03-08 23:23:25 +00:00
449a9ff14b
Remove a version of EmitDifference.
...
llvm-svn: 98002
2010-03-08 23:02:59 +00:00
ee20b5f236
eliminate a form of PrintLabelName.
...
llvm-svn: 97999
2010-03-08 22:52:49 +00:00
b779eb6a1d
eliminate the non-MCSymbol versions of EmitReference.
...
llvm-svn: 97997
2010-03-08 22:47:57 +00:00
722714dde2
mc'ize EmitLabel.
...
llvm-svn: 97996
2010-03-08 22:44:40 +00:00
8dcf41ed66
merge DIEObjectLabel and DIEDwarfLabel into DIELabel.
...
Yes, DIE you fiendish labels, die all of you.
llvm-svn: 97995
2010-03-08 22:31:46 +00:00
bc9210cb70
elimiante the DWLabel class, using MCSymbol instead. Start
...
switching some stuff over to passing around MCSymbol* instead
of stem+ID.
llvm-svn: 97993
2010-03-08 22:23:36 +00:00
8119fe87d8
Derive DIType from DIScope. This simplifies getContext() where for members the context is a type. This also eliminates need of CompileUnitMaps maintained by dwarf writer.
...
llvm-svn: 97990
2010-03-08 22:02:50 +00:00
3b548aa8e2
Avoid using DIDescriptor.isNull().
...
This is a first step towards eliminating checks in Descriptor constructors.
llvm-svn: 97975
2010-03-08 20:52:55 +00:00
bc97f6b757
Revert r97947.
...
llvm-svn: 97963
2010-03-08 19:20:38 +00:00
fe28599f6f
Avoid using DIDescriptor.isNull().
...
This is a first step towards eliminating unncessary constructor checks in light weight DIDescriptor wrappers.
llvm-svn: 97947
2010-03-08 18:25:48 +00:00
9abb538be0
Revert r97917, which was causing Clang Debug self-host failures.
...
llvm-svn: 97932
2010-03-08 02:58:37 +00:00
37a0372fc4
Roll r97906 forward again, without double-deleting CompileUnit::IndexTyDie.
...
llvm-svn: 97917
2010-03-07 17:10:13 +00:00
7068bdba50
_2_ gcc crashes, ah, ah, ah...
...
(Rolling back r97906.)
llvm-svn: 97909
2010-03-07 07:16:49 +00:00
413721b050
Avoid leaking CompileUnits and DbgScopes from DwarfDebug. Leaks found by Valgrind!
...
llvm-svn: 97906
2010-03-07 06:55:35 +00:00
f200b39d13
Fix grammar.
...
Thanks Duncan!
llvm-svn: 97572
2010-03-02 17:58:15 +00:00
d0fa304dc7
Constructors and operators for anonymous aggregates does not names. Do not force empty AT_name attribute in such cases.
...
llvm-svn: 97533
2010-03-02 01:26:20 +00:00
ca55a04273
Before setting scope end marker, pay attention to scope begin marker and existing scope end marker, if any. Scope must begin before it ends and nested inlined scope do not truncate surrounding scope.
...
llvm-svn: 96445
2010-02-17 02:20:34 +00:00
4a618827de
Fix "the the" and similar typos.
...
llvm-svn: 95781
2010-02-10 16:03:48 +00:00
ce25dd74c0
Add declaration attribute to a variable DIE, if there is a separate DIE for the definition.
...
llvm-svn: 95646
2010-02-09 01:58:33 +00:00
6efc8e5120
Set DW_AT_artificial only if argument is marked as artificial.
...
llvm-svn: 95461
2010-02-06 01:02:37 +00:00
d4be4ced76
Do not generate specification DIE for nested functions.
...
llvm-svn: 95452
2010-02-05 23:09:20 +00:00
d231689adb
Emit appropriate expression to find virtual base offset.
...
llvm-svn: 95242
2010-02-03 20:08:48 +00:00
999b499024
Provide interface to identifiy artificial methods.
...
llvm-svn: 95240
2010-02-03 19:57:19 +00:00
057c642486
Apparently gdb is not amused by empty lines in pubtypes section.
...
llvm-svn: 95064
2010-02-02 03:47:27 +00:00
6d404adc1b
NULL terminate name in pubtypes sections.
...
llvm-svn: 95062
2010-02-02 03:37:03 +00:00
160c92dd19
Emit declaration DIE for the class static variables.
...
llvm-svn: 94870
2010-01-30 01:08:30 +00:00
aedd6f5b33
Add size and location info in DW_TAG_class_type descriptor.
...
llvm-svn: 94822
2010-01-29 18:34:58 +00:00
56e9b5975d
remove a noop function.
...
llvm-svn: 94616
2010-01-26 23:26:29 +00:00
76555b513c
constify a bunch of dwarf stuff now that the registerinfo method
...
is constified.
llvm-svn: 94613
2010-01-26 23:18:02 +00:00
1973df2e3f
Use AssertingVH, just to be paranoid.
...
llvm-svn: 94593
2010-01-26 21:39:14 +00:00
303a1beea6
Emit DW_AT_containing_type attribute for a class if containing type is known.
...
llvm-svn: 94587
2010-01-26 21:16:06 +00:00
601ef33c77
mcstreamerize .file and .file. This also fixes an issue where the
...
normal form of .file would fail if the filename had a weird character
in it.
llvm-svn: 94437
2010-01-25 18:58:59 +00:00
62f2840572
fix some issues where we weren't emitting enough newlines.
...
llvm-svn: 94370
2010-01-24 19:01:06 +00:00
5adf987417
when emitting DIEs, emit the comment on the same line as the directive.
...
This fixes FrontendObjC/2009-11-30-Objc-ID.m
llvm-svn: 94369
2010-01-24 18:54:17 +00:00
c3f23b84ea
remove one form of EmitString, just use EmitBytes instead. We must
...
be careful to add a \0 at the end though, because EmitString didn't
do this.
llvm-svn: 94277
2010-01-23 03:11:46 +00:00
6f2d99df03
move "EOL" from asmprinter to dwarfprinter. It should eventually
...
be completely eliminated, but today is not that day.
llvm-svn: 94253
2010-01-22 23:47:11 +00:00
fa82355f33
move uleb printing from asmprinter to dwarfprinter, mcize,
...
cleanup and eliminate a bunch more uses of "EOL".
llvm-svn: 94250
2010-01-22 23:18:42 +00:00
2303145081
move sleb printing out of asmprinter into dwarf printer, make clients
...
handle the comment better, MCize the non-.sleb case.
llvm-svn: 94244
2010-01-22 22:56:55 +00:00
ac277eb930
Remove MetadataBase class because it is not adding significant value.
...
llvm-svn: 94243
2010-01-22 22:52:10 +00:00
69bb026835
rename the dwarf class to DwarfPrinter. This matches the filename
...
and much more accurately describes what it is all about.
llvm-svn: 94233
2010-01-22 22:23:57 +00:00
f5c834fce1
inline away the trivial AsmPrinter::EOL() method.
...
llvm-svn: 94230
2010-01-22 22:09:00 +00:00
7771b7c621
If a instruction belongs to another function (and not current function) as per debug info attached with the instruction then ignore the dangling lexical scope of this instruction. Such scopes are unreachable.
...
llvm-svn: 93967
2010-01-20 02:05:23 +00:00
018b29b039
MDNodes are not expected to disappear or replaced by another MDNode, so there is no need to pay the cost of WeakVH and ValueMaps.
...
llvm-svn: 93865
2010-01-19 06:19:05 +00:00
fe189e65d7
Revert accident check-in from r93165.
...
llvm-svn: 93832
2010-01-19 01:26:02 +00:00
4d128a2387
Switch some functions to take Twines, eliminate uses of StringExtras.h.
...
llvm-svn: 93680
2010-01-17 07:46:39 +00:00
f62e3ee8c5
move the mangler into libtarget from vmcore.
...
llvm-svn: 93664
2010-01-16 21:57:06 +00:00
06d45f6e75
Change DIEObjectLabel to take an MCSymbol instead of std::string.
...
llvm-svn: 93647
2010-01-16 18:50:28 +00:00
814b7e7488
No need to use WeakVH here.
...
llvm-svn: 93631
2010-01-16 06:17:40 +00:00
c0e17df3ce
Replace DebugLocTuple with DILocation.
...
llvm-svn: 93630
2010-01-16 06:09:35 +00:00
0633820599
Add FIXME.
...
llvm-svn: 93562
2010-01-15 22:08:16 +00:00
89880c8224
Do not use AT_specification die for static variables. It confuses gdb.
...
llvm-svn: 93494
2010-01-15 01:12:22 +00:00
2108ee075f
Do not emit multiple AT_container_type attributes.
...
We need to find a better way to emit this info.
llvm-svn: 93481
2010-01-15 00:26:31 +00:00
8992323bb9
s/NextValueNo/NextMDValueNo while processing metadata.
...
llvm-svn: 93165
2010-01-11 18:52:33 +00:00
2b45998b7b
Kill dead store.
...
llvm-svn: 92920
2010-01-07 17:50:57 +00:00
d146e2e3df
If a scope has only one instruction then first instruction is also the last instruction.
...
llvm-svn: 92736
2010-01-05 16:59:17 +00:00
43ef34d2a5
Use StringRef.startswith().
...
llvm-svn: 92671
2010-01-05 01:46:14 +00:00
e6433faba6
Fix debug_inlined section entries for routines whose names are changed through __asm() extension.
...
llvm-svn: 92533
2010-01-04 23:04:36 +00:00
530a075f17
Fix begin and end markers for nested scopes.
...
llvm-svn: 92505
2010-01-04 20:44:00 +00:00
f81add3fdf
move these out of their own timer groups into the 'uncategorized' groups.
...
llvm-svn: 92206
2009-12-28 07:41:18 +00:00
c230cb947a
Change errs() to dbgs().
...
llvm-svn: 92096
2009-12-24 00:31:35 +00:00
1f4690c624
Add support to emit debug info for C++ namespaces.
...
llvm-svn: 91440
2009-12-15 19:16:48 +00:00
525dda05a0
Use DW_AT_specification to point to DIE describing function declaration.
...
llvm-svn: 91278
2009-12-14 16:18:45 +00:00
b314bd688a
Construct CompileUnits lazily.
...
llvm-svn: 91159
2009-12-11 21:37:07 +00:00
2eec32d944
If VariableDIe is not created (may be because global was optimzed away) then do not try to use the variable die.
...
llvm-svn: 91077
2009-12-10 23:25:41 +00:00
2b75ed2c3d
Refactor code that finds context for a given die.
...
Create global variable DIEs after creating subprogram DIEs. This allows function level static variable's to find their context at the time of DIE creation.
llvm-svn: 91055
2009-12-10 19:14:49 +00:00
b5b60ea4f9
Refactor.
...
llvm-svn: 91051
2009-12-10 18:05:33 +00:00
9ccfb641d1
Reapply r90858, a cleanup patch.
...
llvm-svn: 90979
2009-12-09 18:24:21 +00:00
512001ac7d
Revert 90858 90875 and 90805 for now.
...
llvm-svn: 90898
2009-12-08 23:21:45 +00:00
24c0bb1ca1
Cleanup.
...
There is no need to supply ModuleCU to addType() as a parameter.
llvm-svn: 90858
2009-12-08 15:31:31 +00:00
7d723ec70d
Do not try to push dead variable's debug info into namespace info.
...
llvm-svn: 90857
2009-12-08 15:01:35 +00:00
b074d1783b
Add support to emit debug info for c++ style namespaces.
...
llvm-svn: 90805
2009-12-07 21:41:32 +00:00
0891d759b5
Don't print a space before the : between the file name and line number.
...
And separate the directory and file name with a '/'.
llvm-svn: 90641
2009-12-05 02:00:34 +00:00
3a6164e8ab
Print newlines after printing labels for debug info, so that the output
...
isn't cluttered with things like "Llabel47:Llabel48: movq (%rsi), %xmm3"
llvm-svn: 90638
2009-12-05 01:42:34 +00:00
8f0460278c
In TAG_subrange_type, uppder bound is zero indexed.
...
llvm-svn: 90617
2009-12-04 23:10:24 +00:00
3b666fef67
Insert composite type DIE into the map before processing type fields. This allows fields to find their context DIE from the map.
...
llvm-svn: 90498
2009-12-03 23:46:57 +00:00
eb57c59b66
Add support to emit debug info for virtual functions and virtual base classes.
...
llvm-svn: 90474
2009-12-03 19:11:07 +00:00
236526dd18
Emit method definition DIE at module level (even for methods with inlined functino body at soure level) so that the debugger can invoke it. This fixes many test failures in gdb test suite.
...
llvm-svn: 90375
2009-12-03 01:25:38 +00:00
8c33959df2
Clarify that DIEString does not keep a copy of the string.
...
llvm-svn: 90318
2009-12-02 15:25:16 +00:00
a605b9124a
Reuse existing subprogram DIE.
...
llvm-svn: 90281
2009-12-01 23:07:59 +00:00
0a2c0bcb14
Clear function specific containers while processing end of a function, even if DW_TAG_subprogram for current function is not found.
...
llvm-svn: 90247
2009-12-01 18:13:48 +00:00
ae466efe2e
If pointer type has a name then do not ignore the name.
...
llvm-svn: 90172
2009-11-30 23:56:56 +00:00
4cd30817d3
Avoid some possibly unsafe uses of StringRef::data().
...
llvm-svn: 89873
2009-11-25 18:26:09 +00:00
2d9caf9fe5
Use StringRef (again) in DebugInfo interface.
...
llvm-svn: 89866
2009-11-25 17:36:49 +00:00
b3e0168428
Use StringRef instead of std::string in DIEString.
...
llvm-svn: 89793
2009-11-24 19:42:17 +00:00
c8654eb64e
Swith to pubtypes section before emitting pub types.
...
llvm-svn: 89787
2009-11-24 19:18:41 +00:00
04d2f2d192
Emit pubtypes.
...
llvm-svn: 89725
2009-11-24 01:14:22 +00:00
3650f4ed0c
Simplify this code.
...
llvm-svn: 89702
2009-11-23 21:30:55 +00:00
b5b51598ba
Revert r89487.
...
llvm-svn: 89686
2009-11-23 18:43:37 +00:00
bf6d35893f
Add getFrameIndexReference() to TargetRegisterInfo, which allows targets to
...
tell debug info which base register to use to reference a frame index on a
per-index basis. This is useful, for example, in the presence of dynamic
stack realignment when local variables are indexed via the stack pointer and
stack-based arguments via the frame pointer.
llvm-svn: 89620
2009-11-22 20:14:00 +00:00
00e9c6103b
80-column cleanup
...
llvm-svn: 89612
2009-11-22 19:20:36 +00:00
042483efb1
remove trailing whitespace
...
llvm-svn: 89567
2009-11-21 23:12:12 +00:00
930143b0dc
Cosmetic changes, which were long overdue, in DwarfDebug.cpp.
...
llvm-svn: 89537
2009-11-21 02:48:08 +00:00
e1bbc33355
Remove dead code.
...
llvm-svn: 89522
2009-11-21 00:54:03 +00:00
92e8c655b2
There is no need to use FoldingSet to unique DIEs.
...
DIEs are created from MDNode, which are already uniqued. And DwarfDebug already uses ValueMaps to find and use existing DIE for a given MDNode.
llvm-svn: 89518
2009-11-21 00:31:03 +00:00
e064ad4741
Do not hold on to a map slot while new entries may be inserted into the map.
...
Use ValueMap, instead of std::map.
llvm-svn: 89490
2009-11-20 21:37:22 +00:00
85121a3bda
There is no need to emit source location info for DW_TAG_pointer_type.
...
llvm-svn: 89487
2009-11-20 21:05:37 +00:00
a1c09d674e
Remove VISIBILITY_HIDDEN from the classes in this directory. Fixes bug 5507.
...
llvm-svn: 89075
2009-11-17 09:17:08 +00:00
b7993d61f2
Revert r88939.
...
llvm-svn: 89066
2009-11-17 08:11:44 +00:00
f3d7c08e34
Revert r88939.
...
llvm-svn: 88973
2009-11-16 21:53:40 +00:00
2ffd9935a1
Add VISIBILITY_HIDDEN marker.
...
llvm-svn: 88939
2009-11-16 19:20:48 +00:00
97f99fa554
Ignore nameless variables.
...
llvm-svn: 87069
2009-11-13 02:25:26 +00:00
2904aa9f6e
"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 line number and scopes.
...
llvm-svn: 87014
2009-11-12 19:02:56 +00:00
d41f119dac
If doesSupportDebugInformation() is false then do not try to emit dwarf debug info.
...
llvm-svn: 86874
2009-11-11 19:55:08 +00:00
75b4d3562c
Fix -Asserts warning.
...
llvm-svn: 86794
2009-11-11 03:09:50 +00:00
78319c67ca
Do not assume first function scope seen represents current function.
...
llvm-svn: 86771
2009-11-11 00:31:36 +00:00
4450f26621
While creating DbgScopes, do not forget parent scope.
...
llvm-svn: 86763
2009-11-11 00:18:40 +00:00
cdb7d44d6d
Ignore variable if scope info is not available.
...
llvm-svn: 86753
2009-11-10 23:20:04 +00:00
f6eeaebd76
Implement support to debug inlined functions.
...
llvm-svn: 86748
2009-11-10 23:06:00 +00:00
cc11371b77
Do not bother to emit debug info for nameless global variable.
...
llvm-svn: 86259
2009-11-06 17:58:12 +00:00
06ce6506d2
Do not try to emit debug info entry for dead global variable.
...
llvm-svn: 86212
2009-11-06 01:30:04 +00:00
f05d57283e
While calculating original type size for a derived type, handle type variants encoded as DIDerivedType appropriately.
...
This improves bitfield support.
llvm-svn: 86073
2009-11-04 23:48:00 +00:00
67f56f08c2
Fix DW_AT_data_member_location for bit-fields. It points to the location of annonymous field that covers respective field.
...
llvm-svn: 86054
2009-11-04 22:06:12 +00:00
5d3fe2fc77
Array element size does not match array size but array is not a bitfield.
...
llvm-svn: 86043
2009-11-04 19:37:40 +00:00
ffa7c07352
Ignore unnamed variables.
...
llvm-svn: 85909
2009-11-03 18:30:27 +00:00
6235b19d7b
Fix a funky "declared with greater visibility than the type of its field"
...
warning from gcc by removing VISIBILITY_HIDDEN attributes.
llvm-svn: 85873
2009-11-03 06:29:36 +00:00
cfeaa48642
Do not held on to DenseMap slot accross map insertion. The insertion may cause the map to grow rending the slot invalid.
...
Use this opportunity to use ValueMap instead of DenseMap.
llvm-svn: 85298
2009-10-27 20:47:17 +00:00
12524fd2e5
Do not emit name entry for a pointer type.
...
llvm-svn: 84276
2009-10-16 21:27:43 +00:00
d0099a94db
If there is not any llvm instruction associated with each lexical scope encoded in debug info then create such scope on demand for variable info.
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llvm-svn: 84262
2009-10-16 18:18:03 +00:00
6875c5ebe4
Add support to record DbgScope as inlined scope.
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llvm-svn: 84134
2009-10-14 21:08:09 +00:00
d7ebfe3963
s/DebugLoc.CompileUnit/DebugLoc.Scope/g
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s/DebugLoc.InlinedLoc/DebugLoc.InlinedAtLoc/g
llvm-svn: 84054
2009-10-13 23:28:53 +00:00
cdf01b5d82
Fix a -Asserts warning.
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llvm-svn: 83950
2009-10-13 06:47:08 +00:00
0f58bec599
Find enclosing subprogram info.
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llvm-svn: 83922
2009-10-12 23:11:24 +00:00
df45c7f642
Extract scope information from the variable itself, instead of relying on alloca or llvm.dbg.declare location.
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While recording beginning of a function, use scope info from the first location entry instead of just relying on first location entry itself.
llvm-svn: 83684
2009-10-09 22:42:28 +00:00
fafa1fe2ad
Check invalid debug info for enums. This may happen when underlyng enum is optimized away. Eventually DwarfChecker will clean this up during llvm verification stage.
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llvm-svn: 83655
2009-10-09 17:51:49 +00:00
20b2a77765
Do not record line number to implicitly mark start of function if function has arguments. Extra line number entries trip gdb in some cases.
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llvm-svn: 83563
2009-10-08 18:48:03 +00:00
4598eb6214
Add support to handle debug info attached to an instruction.
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This is not yet enabled.
llvm-svn: 83400
2009-10-06 18:37:31 +00:00
7d838bb66e
Fix cut-n-pasto.
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llvm-svn: 83367
2009-10-06 03:15:38 +00:00
2980a22028
Remove dead code.
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llvm-svn: 83362
2009-10-06 02:01:32 +00:00
8db360da7b
Add utility routine to set begin and end labels for DbgScopes.
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This will be used by processDebugLoc().
llvm-svn: 83361
2009-10-06 01:50:42 +00:00
475d32a987
Add utility routine to collect variable debug info. This is not yet used.
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llvm-svn: 83355
2009-10-06 01:26:37 +00:00
d859d86538
Existence of a compile unit for input source file is a good indicator to check debug info's presence in a module.
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llvm-svn: 83348
2009-10-06 00:03:14 +00:00
1c9eef72b4
If subprogram die is not available then construct new one.
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This can happen if debug info is processed lazily.
llvm-svn: 83347
2009-10-05 23:59:00 +00:00
4c420eca41
Adjust context for the global variables that are not at file scope, e.g.
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void foo() { static int bar = 42; }
Here, foo's DIE is parent of bar's DIE.
llvm-svn: 83344
2009-10-05 23:40:42 +00:00
4144a82154
Set address while constructing DIE.
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llvm-svn: 83343
2009-10-05 23:22:08 +00:00
2089d16140
Gracefully handle various scopes while recording source line info.
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llvm-svn: 83317
2009-10-05 18:03:19 +00:00
75cc16c0f2
Add support to extract lexical scope information from DebugLoc attached with an machine instruction.
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This is not yet enabled.
llvm-svn: 83210
2009-10-01 20:31:14 +00:00
787f94c28d
Record first and last instruction of a scope in DbgScope.
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llvm-svn: 83207
2009-10-01 18:25:23 +00:00
3256c751f5
Use MDNode * directly as an RecordSourceLine() argument.
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llvm-svn: 83182
2009-09-30 22:51:28 +00:00
14cf8ecf0b
Add a way for a frontend to generate more complex dwarf location
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information. This allows arbitrary code involving DW_OP_plus_uconst
and DW_OP_deref. The scheme allows for easy extention to include,
any, or all of the DW_OP_ opcodes. I thought about just exposing all
of them, but, wasn't sure if people wanted the dwarf opcodes exposed
in the api. Is that a layering violation?
With this scheme, the entire existing block scheme used by llvm-gcc
can be switched over to the new scheme. I think that would be
cleaner, as then the compiler specific bits are not present in llvm
proper. Before the old code can be yanked however, similar code in
clang would have to be removed.
Next up, more testing.
llvm-svn: 83120
2009-09-30 00:08:22 +00:00
b296942f6d
Remove std::string uses from DebugInfo interface.
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llvm-svn: 83083
2009-09-29 18:40:58 +00:00
944fa25934
Delete space after function name, before (, reflow a comment and
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delete a few blank lines.
llvm-svn: 82729
2009-09-24 23:21:26 +00:00
d6f9a2f90b
Fix spacing.
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llvm-svn: 82727
2009-09-24 23:11:08 +00:00
8808063181
This is overly constraining with respect to clang.
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llvm-svn: 82591
2009-09-23 00:13:30 +00:00
be22ec4cfc
Fix indentation.
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llvm-svn: 82333
2009-09-19 20:40:14 +00:00
c418d6b106
Strip trailing whitespace.
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llvm-svn: 82332
2009-09-19 20:40:05 +00:00
dd5a989034
eliminate the horrid AsmPrinter::getGlobalLinkName method, inlining
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it into all of its call sites and simplifying them.
llvm-svn: 81962
2009-09-16 00:08:41 +00:00
183a519771
Don't generate Dwarf line table entries for source line 0.
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llvm-svn: 81542
2009-09-11 18:25:54 +00:00
321bc99a74
remove DebugLoc from MCInst and eliminate "Comment printing" from
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the MCInst path of the asmprinter. Instead, pull comment printing
out of the autogenerated asmprinter into each target that uses the
autogenerated asmprinter. This causes code duplication into each
target, but in a way that will be easier to clean up later when more
asmprinter stuff is commonized into the base AsmPrinter class.
This also fixes an xcore strangeness where it inserted two tabs
before every instruction.
llvm-svn: 81396
2009-09-09 23:14:36 +00:00
f5d5360065
Ignore malformed global variable debug info.
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llvm-svn: 81055
2009-09-04 23:59:07 +00:00
b2de5fa689
Subprogram is a scope. Derive DISubprogram from DIScope.
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llvm-svn: 80637
2009-08-31 22:47:13 +00:00
869529c58c
Rename DIBlock as DILexicalBlock.
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llvm-svn: 80633
2009-08-31 22:00:15 +00:00
c87c1e2cfd
Add flag to mark structs for Apple Block "byref" variables; also add code to
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modify the type and location debug information for these variables to match the
programmer's expectations.
llvm-svn: 80625
2009-08-31 21:19:37 +00:00
9fda4bd998
Simplify isDerivedType() and other predicate interface.
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llvm-svn: 80602
2009-08-31 18:49:10 +00:00
80ae34974b
Reapply 79977.
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Use MDNodes to encode debug info in llvm IR.
llvm-svn: 80406
2009-08-28 23:24:31 +00:00
3082c01d68
Closure is a very generic name. Use AppleBlock instead.
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llvm-svn: 80307
2009-08-27 23:51:51 +00:00
f08e35d9dc
Revert 79977. It causes llvm-gcc bootstrap failures on some platforms.
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llvm-svn: 80073
2009-08-26 05:01:18 +00:00
a1b4dd96f2
Add isClosure() predicate. This is used to add DW_AT_APPLE_block attribute.
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Patch by Caroline Tice.
llvm-svn: 80061
2009-08-26 00:39:50 +00:00
02aac922b4
Update DebugInfo interface to use metadata, instead of special named llvm.dbg.... global variables, to encode debugging information in llvm IR. This is mostly a mechanical change that tests metadata support very well.
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This change speeds up llvm-gcc by more then 6% at "-O0 -g" (measured by compiling InstructionCombining.cpp!)
llvm-svn: 79977
2009-08-25 05:24:07 +00:00
06fa176862
prune the #includes in raw_ostream.h by moving a
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member out of line. ftostr is not particularly speedy,
so that method is presumably not perf sensitive.
llvm-svn: 79885
2009-08-24 03:52:50 +00:00
c521f54198
Prune #includes from llvm/Linker.h and llvm/System/Path.h,
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forcing them down into various .cpp files.
This change also:
1. Renames TimeValue::toString() and Path::toString() to ::str()
for similarity with the STL.
2. Removes all stream insertion support for sys::Path, forcing
clients to call .str().
3. Removes a use of Config/alloca.h from bugpoint, using smallvector
instead.
4. Weans llvm-db off <iostream>
sys::Path really needs to be gutted, but I don't have the desire to
do it at this point.
llvm-svn: 79869
2009-08-23 22:45:37 +00:00
81e8e02e2f
remove some random indentation stuff, yay for efficiency.
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llvm-svn: 79797
2009-08-23 00:51:00 +00:00
e9a75a6654
rename TAI -> MAI, being careful not to make MAILJMP instructions :)
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llvm-svn: 79777
2009-08-22 21:43:10 +00:00
7b26fce23e
Rename TargetAsmInfo (and its subclasses) to MCAsmInfo.
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llvm-svn: 79763
2009-08-22 20:48:53 +00:00
0939595711
Record variable debug info at ISel time directly.
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llvm-svn: 79742
2009-08-22 17:12:53 +00:00
829b3e8b14
Add missing includes.
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llvm-svn: 79473
2009-08-19 21:52:55 +00:00
4b7dadb76e
eliminate AsmPrinter::SwitchToSection and just have clients
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talk to the MCStreamer directly instead.
llvm-svn: 79405
2009-08-19 05:49:37 +00:00
f691df3536
Do not completely skip subrange info for a zero sized array.
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llvm-svn: 79044
2009-08-14 20:59:16 +00:00
591105c540
sink the 'name' and 'isdirective' state out of MCSection into its derived classes.
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This totally optimizes PIC16 sections by not having an 'isdirective' bit anymore!! ;-)
llvm-svn: 78517
2009-08-08 23:39:42 +00:00
8ce12538c1
eliminate CurrentSection, rename CurrentSection_ -> CurrentSection, make it private,
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eliminate IsInTextSection.
llvm-svn: 78017
2009-08-03 23:20:21 +00:00
1472cf5b3f
move dwarf debug info section selection stuff from TAI to
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TLOF, unifying all the dwarf targets at the same time.
llvm-svn: 77889
2009-08-02 07:24:22 +00:00
4d2c0f9008
switch off of 'Section' onto MCSection. We're not properly using
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MCSection subclasses yet, but this is a step in the right direction.
llvm-svn: 77708
2009-07-31 18:48:30 +00:00
6352444635
Start using DebugInfoFinder.
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llvm-svn: 77621
2009-07-30 18:56:46 +00:00
5e693ed07b
Rip all of the global variable lowering logic out of TargetAsmInfo. Since
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it is highly specific to the object file that will be generated in the end,
this introduces a new TargetLoweringObjectFile interface that is implemented
for each of ELF/MachO/COFF/Alpha/PIC16 and XCore.
Though still is still a brutal and ugly refactoring, this is a major step
towards goodness.
This patch also:
1. fixes a bunch of dangling pointer problems in the PIC16 backend.
2. disables the TargetLowering copy ctor which PIC16 was accidentally using.
3. gets us closer to xcore having its own crazy target section flags and
pic16 not having to shadow sections with its own objects.
4. fixes wierdness where ELF targets would set CStringSection but not
CStringSection_. Factor the code better.
5. fixes some bugs in string lowering on ELF targets.
llvm-svn: 77294
2009-07-28 03:13:23 +00:00
6115b39ffd
Remove Value::getName{Start,End}, the last of the old Name APIs.
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llvm-svn: 77152
2009-07-26 09:48:23 +00:00
f281bf803e
Skip special LLVM prefix '1' while emitting linknage name.
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This prefix is used by LLVM to inform the asm printer to not emit usual global symbol prefix before the symbol name.
llvm-svn: 75875
2009-07-16 01:01:22 +00:00
f34815b32f
Change the internal interface to makeNameProper to take a bool that
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indicates whether the label is private or not, instead of taking
prefix stuff. One effect of this is that symbols will be generated
with *just* the private prefix, instead of both the private prefix
*and* the user-label-prefix, but this doesn't matter as long as it
is consistent. For example we'll now get "Lfoo" instead of "L_foo".
These are just assembler temporary labels anyway, so they never even
make it into the .o file.
llvm-svn: 75607
2009-07-14 04:50:12 +00:00
cdfc858ec0
Do not use Mangler to remove '1' from linkage name.
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llvm-svn: 75574
2009-07-14 00:55:28 +00:00
9efced9817
Use assertion.
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llvm-svn: 75540
2009-07-13 22:46:19 +00:00
9d582d1782
Use AsmPrinter's Mangler to remove leading '1' from linkage names.
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llvm-svn: 75515
2009-07-13 21:48:26 +00:00
b4c9579e69
revert rev. 75503 for now.
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llvm-svn: 75507
2009-07-13 21:26:33 +00:00
31b3d7b53f
Use Mangler to remove leading '1' from linkage names.
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llvm-svn: 75503
2009-07-13 21:19:56 +00:00
14fd73b08d
Accidently dropped this while removing dead code in previous commit.
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llvm-svn: 74953
2009-07-07 21:55:14 +00:00
270d747359
Remove dead code.
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llvm-svn: 74949
2009-07-07 21:12:32 +00:00
0a9f9759a3
Struct types are described using field types only.
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llvm-svn: 74477
2009-06-29 23:46:50 +00:00
40d784180b
s/MainCU/ModuleCU/g
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llvm-svn: 74452
2009-06-29 20:45:18 +00:00
8635345d8a
Multiple DW_TAG_compile_unit is not used, afaict, on any target.
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Update dwarf writer to only emit one DW_TAG_compile_unit per .o file.
llvm-svn: 74449
2009-06-29 20:38:13 +00:00
0751a28888
Remove debug info anchors - llvm.dbg.compile_units, llvm.dbg.subprograms
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and llvm.dbg.global_variables.
llvm-svn: 74251
2009-06-26 01:49:18 +00:00
0c044ecdb0
Simplify.
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llvm-svn: 74215
2009-06-25 22:36:02 +00:00
9becc183e1
Down with statics!
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llvm-svn: 74134
2009-06-24 22:53:20 +00:00
09081b25a5
simplify macro debug info directive handling.
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llvm-svn: 73736
2009-06-18 23:31:37 +00:00
14491abe48
Use MainCU if it is available.
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llvm-svn: 73457
2009-06-16 02:09:30 +00:00
56e6fe1642
Gracefully handle imbalanced inline function begin and end markers.
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llvm-svn: 73426
2009-06-15 21:45:50 +00:00
64e6529e76
llvm.dbg.region.end() intrinsic is not required to be in _last_ basic block in a function. If that happens then any basic block that follows (lexically) the block with regin.end will not have scope info available. LexicalScopeStack relies on processing basic block in CFG order, but this processing order is not guaranteed. Things get complicated when the optimizer gets a chance to optimizer IR with dbg intrinsics.
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Apply defensive patch to preserve at least one lexical scope till the end of function.
llvm-svn: 73282
2009-06-13 02:16:18 +00:00
c1fee72162
Clear AbstractInstanceRootMap at the end of the function.
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llvm-svn: 73244
2009-06-12 19:24:05 +00:00
d9ef48a73e
Remove some unnecessary #includes.
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llvm-svn: 72948
2009-06-05 16:32:58 +00:00
5ea3e9db43
Accidental commit. This isn't ready for prime time just yet.
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llvm-svn: 72699
2009-06-01 20:18:46 +00:00
09f17a8479
Untabification.
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llvm-svn: 72604
2009-05-30 01:09:53 +00:00
8658bb565d
Minor code cleanup. No functionality change.
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llvm-svn: 72198
2009-05-20 23:31:45 +00:00
744668d5af
Merge 'ConstructFunctionDbgScope' and 'ConstructAbstractDbgScope'.
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llvm-svn: 72197
2009-05-20 23:28:48 +00:00
bcad77a8d5
Rename 'New*' methods to 'Create*' to be consistent. 'NewString' isn't used.
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llvm-svn: 72196
2009-05-20 23:24:48 +00:00
806535f908
Add comment for emit section.
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llvm-svn: 72195
2009-05-20 23:22:40 +00:00
480ff32120
Move 'Emit' methods down to their own place.
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llvm-svn: 72194
2009-05-20 23:21:38 +00:00
2b128d70c5
Revert r72192. It was causing a build failure.
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llvm-svn: 72193
2009-05-20 23:19:06 +00:00
8d7533d3e5
Do some mechanical changes. Combine the 'construct abastract dbg thingy' in with
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the 'constract function dbg thingy'. Rename some methods to make them consistent
with the rest of the methods. Move the 'Emit' methods to the end of the file.
llvm-svn: 72192
2009-05-20 23:04:56 +00:00
ec78f1516d
Don't set the "location" information for inlined functions' variables.
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llvm-svn: 72064
2009-05-18 23:08:55 +00:00
1992f86733
Small code cleanup.
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llvm-svn: 72057
2009-05-18 22:33:01 +00:00
bc308569a3
RecordVariable is called each time a DECLARE node is encountered. For an inlined
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function, this could be many, many times. We don't want to re-add variables to
that DIE for each time. We just want to add them once. Check to make sure that
we haven't added them already.
llvm-svn: 72047
2009-05-18 22:02:36 +00:00
2f921f82e4
Split out the DwarfDebug module from the DwarfWriter module.
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Again, no intendtional functionality change.
llvm-svn: 71854
2009-05-15 09:23:25 +00:00
Jeffrey Yasskin