Devang Patel
f6eeaebd76
Implement support to debug inlined functions.
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llvm-svn: 86748
2009-11-10 23:06:00 +00:00
Jeffrey Yasskin
b40d3f76a0
Fix DenseMap iterator constness.
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This patch forbids implicit conversion of DenseMap::const_iterator to
DenseMap::iterator which was possible because DenseMapIterator inherited
(publicly) from DenseMapConstIterator. Conversion the other way around is now
allowed as one may expect.
The template DenseMapConstIterator is removed and the template parameter
IsConst which specifies whether the iterator is constant is added to
DenseMapIterator.
Actually IsConst parameter is not necessary since the constness can be
determined from KeyT but this is not relevant to the fix and can be addressed
later.
Patch by Victor Zverovich!
llvm-svn: 86636
2009-11-10 01:02:17 +00:00
Bob Wilson
b29e155c53
Fix comment typos.
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llvm-svn: 86295
2009-11-06 22:38:38 +00:00
Devang Patel
cc11371b77
Do not bother to emit debug info for nameless global variable.
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llvm-svn: 86259
2009-11-06 17:58:12 +00:00
Devang Patel
06ce6506d2
Do not try to emit debug info entry for dead global variable.
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llvm-svn: 86212
2009-11-06 01:30:04 +00:00
Dan Gohman
ee8afcc59d
Factor out the printing of the leading tab into printInlineAsm.
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llvm-svn: 86199
2009-11-06 00:04:54 +00:00
Dan Gohman
d53b5cfe3f
Fix the label name generation for address-taken labels to avoid potential
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problems with name collisions.
llvm-svn: 86189
2009-11-05 23:14:35 +00:00
Devang Patel
f05d57283e
While calculating original type size for a derived type, handle type variants encoded as DIDerivedType appropriately.
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This improves bitfield support.
llvm-svn: 86073
2009-11-04 23:48:00 +00:00
Devang Patel
67f56f08c2
Fix DW_AT_data_member_location for bit-fields. It points to the location of annonymous field that covers respective field.
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llvm-svn: 86054
2009-11-04 22:06:12 +00:00
Devang Patel
5d3fe2fc77
Array element size does not match array size but array is not a bitfield.
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llvm-svn: 86043
2009-11-04 19:37:40 +00:00
Jakob Stoklund Olesen
c7cfc94bcc
Print out an informative comment for KILL instructions.
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The KILL pseudo-instruction may survive to the asm printer pass, just like the IMPLICIT_DEF. Print the KILL as a comment instead of just leaving a blank line in the output.
With -asm-verbose=0, a blank line is printed, like IMPLICIT?DEF.
llvm-svn: 86041
2009-11-04 19:24:37 +00:00
Devang Patel
ffa7c07352
Ignore unnamed variables.
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llvm-svn: 85909
2009-11-03 18:30:27 +00:00
Jeffrey Yasskin
6235b19d7b
Fix a funky "declared with greater visibility than the type of its field"
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warning from gcc by removing VISIBILITY_HIDDEN attributes.
llvm-svn: 85873
2009-11-03 06:29:36 +00:00
Dan Gohman
ae6bb61594
Fix a missing newline in the dwarf output code.
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llvm-svn: 85684
2009-10-31 20:59:09 +00:00
Dan Gohman
4246f00e0c
Add support for BlockAddress static initializers.
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llvm-svn: 85562
2009-10-30 01:45:18 +00:00
Dan Gohman
2f8ccf2bf4
Add a FIXME comment.
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llvm-svn: 85559
2009-10-30 01:38:20 +00:00
Dan Gohman
c83dc4b506
Add some comments.
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llvm-svn: 85558
2009-10-30 01:34:35 +00:00
Dan Gohman
6c9388011b
Initial target-independent CodeGen support for BlockAddresses.
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llvm-svn: 85556
2009-10-30 01:27:03 +00:00
Devang Patel
cfeaa48642
Do not held on to DenseMap slot accross map insertion. The insertion may cause the map to grow rending the slot invalid.
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Use this opportunity to use ValueMap instead of DenseMap.
llvm-svn: 85298
2009-10-27 20:47:17 +00:00
Nick Lewycky
974e12b2d3
Remove includes of Support/Compiler.h that are no longer needed after the
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VISIBILITY_HIDDEN removal.
llvm-svn: 85043
2009-10-25 06:57:41 +00:00
Nick Lewycky
02d5f77d26
Remove VISIBILITY_HIDDEN from class/struct found inside anonymous namespaces.
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Chris claims we should never have visibility_hidden inside any .cpp file but
that's still not true even after this commit.
llvm-svn: 85042
2009-10-25 06:33:48 +00:00
Bill Wendling
4f0b8d7861
Tidying up some code and comments. No functionality change.
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llvm-svn: 84894
2009-10-22 20:48:59 +00:00
Devang Patel
12524fd2e5
Do not emit name entry for a pointer type.
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llvm-svn: 84276
2009-10-16 21:27:43 +00:00
Devang Patel
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
Devang Patel
6875c5ebe4
Add support to record DbgScope as inlined scope.
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llvm-svn: 84134
2009-10-14 21:08:09 +00:00
Devang Patel
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
Daniel Dunbar
cdf01b5d82
Fix a -Asserts warning.
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llvm-svn: 83950
2009-10-13 06:47:08 +00:00
Devang Patel
0f58bec599
Find enclosing subprogram info.
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llvm-svn: 83922
2009-10-12 23:11:24 +00:00
Devang Patel
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
Devang Patel
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
Devang Patel
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
Devang Patel
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
Dan Gohman
10d3dc569b
Instead of printing unnecessary basic block labels as labels in
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verbose-asm mode, print comments instead. This eliminates a non-comment
difference between verbose-asm mode and non-verbose-asm mode.
Also, factor out the relevant code out of all the targets and into
target-independent code.
llvm-svn: 83392
2009-10-06 17:38:38 +00:00
Devang Patel
7d838bb66e
Fix cut-n-pasto.
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llvm-svn: 83367
2009-10-06 03:15:38 +00:00
Devang Patel
051454a16f
Update processDebugLoc() so that it can be used to process debug info before and after printing an instruction.
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llvm-svn: 83363
2009-10-06 02:19:11 +00:00
Devang Patel
2980a22028
Remove dead code.
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llvm-svn: 83362
2009-10-06 02:01:32 +00:00
Devang Patel
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
Devang Patel
849e59abb2
Remove unintentional function decl.
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llvm-svn: 83356
2009-10-06 01:31:35 +00:00
Devang Patel
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
Devang Patel
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
Devang Patel
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
Devang Patel
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
Devang Patel
4144a82154
Set address while constructing DIE.
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llvm-svn: 83343
2009-10-05 23:22:08 +00:00
Devang Patel
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
Chris Lattner
fdd8790718
strength reduce a ton of type equality tests to check the typeid (Through
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the new predicates I added) instead of going through a context and doing a
pointer comparison. Besides being cheaper, this allows a smart compiler
to turn the if sequence into a switch.
llvm-svn: 83297
2009-10-05 05:54:46 +00:00
Devang Patel
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
Devang Patel
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
Devang Patel
34986f12e6
Add another MDNode into DebugLocTuple. This will be used to keep track of inlined functions.
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llvm-svn: 83190
2009-10-01 01:15:28 +00:00
Devang Patel
e0709cfc92
Use MachineInstr as an processDebugLoc() argument.
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This will allow processDebugLoc() to handle scopes for DWARF debug info.
llvm-svn: 83183
2009-09-30 23:12:50 +00:00
Devang Patel
3256c751f5
Use MDNode * directly as an RecordSourceLine() argument.
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llvm-svn: 83182
2009-09-30 22:51:28 +00:00