Devang Patel
9e11eb1ddb
Emit new property tag.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149737 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-04 01:30:32 +00:00
Eric Christopher
e016789b73
Add a comment and ensure that anyone else looking at this code doesn't start
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to bleed from the eyes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147695 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-06 23:03:37 +00:00
Eric Christopher
c36145f19c
As part of the ongoing work in finalizing the accelerator tables, extend
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the debug type accelerator tables to contain the tag and a flag
stating whether or not a compound type is a complete type.
rdar://10652330
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147651 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-06 04:35:23 +00:00
Eric Christopher
1a8e8869ca
Resolve part of a fixme and add a new one.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146784 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-16 23:42:42 +00:00
Eric Christopher
44625f91c5
Add a fixme here.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146783 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-16 23:42:38 +00:00
Nick Lewycky
798313d6c1
DW_AT_virtuality is also defined to be constant, not flag.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146534 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 00:56:07 +00:00
Nick Lewycky
13aaca5edf
DW_AT_accessibility is "constant" class, not form class, so it may not use
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DW_FORM_flag. Use DW_FORM_data1 for one byte.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146475 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-13 05:09:11 +00:00
Devang Patel
ce35d8b5a1
DISubrange supports unsigned lower/upper array bounds, so let's not fake it in the end while emitting DWARF. If a FE needs to encode signed lower/upper array bounds then we need to extend DISubrange or ad DISignedSubrange.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144937 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-17 23:43:15 +00:00
Eric Christopher
d61c34ba30
Initialize variable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144360 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-11 03:16:32 +00:00
Eric Christopher
d117fbb231
If we have a DIE with an AT_specification use that instead of the normal
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addr DIE when adding to the dwarf accelerator tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144354 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-11 01:55:22 +00:00
Rafael Espindola
01b55b4a80
Check in getOrCreateSubprogramDIE if a declaration exists and if so output
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it first.
This is a more general fix to pr11300.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144324 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-10 22:34:29 +00:00
Eric Christopher
1b3f9198ab
Move type handling to make sure we get all created types that aren't
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forward decls and have names into the dwarf accelerator types table.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144306 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-10 19:52:58 +00:00
Eric Christopher
dfa30e1ab2
Remove the pubnames section, no one consumes it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144169 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 05:24:07 +00:00
Eric Christopher
74d8a87f40
Also add the linkage name to the name accelerator tables if it exists
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and is different than the normal name.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144130 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-08 21:56:23 +00:00
Eric Christopher
56c2b109f7
Add all completed and named types to the dwarf type accelerator tables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144027 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-07 22:11:16 +00:00
Eric Christopher
09ac3d8413
Add the support code to enable the dwarf accelerator tables. Upcoming patches
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to fix the types section (all types, not just global types), and testcases.
The code to do the final emission is disabled by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143923 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-07 09:24:32 +00:00
NAKAMURA Takumi
c3e48c38bf
Dwarf: [PR11022] Fix emitting DW_AT_const_value(>i64), to be host-endian-neutral.
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Don't assume APInt::getRawData() would hold target-aware endianness nor host-compliant endianness. rawdata[0] holds most lower i64, even on big endian host.
FIXME: Add a testcase for big endian target.
FIXME: Ditto on CompileUnit::addConstantFPValue() ?
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143194 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-28 14:12:22 +00:00
Nick Lewycky
6a7efcfc02
Always use the string pool, even when it makes the .o larger. This may help
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tools that read the debug info in the .o files by making the DIE sizes more
consistent.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143186 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-28 05:29:47 +00:00
Nick Lewycky
390c40d96a
Teach our Dwarf emission to use the string pool.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143097 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-27 06:44:11 +00:00
Nick Lewycky
746cb670c3
Reflow lines, fix comments for doxygen style, fix whitespace. No functionality
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change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143074 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-26 22:55:33 +00:00
Eric Christopher
8cf5e74a9c
Whitespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141005 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 15:49:20 +00:00
James Molloy
439780eeae
Fix emission of debug data for global variables. getContext() on DIGlobalVariables is not valid any more.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140539 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 17:40:42 +00:00
Devang Patel
1dd4e56d55
Do not unnecessarily use AT_specification DIE because it does not add any value.
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Few weeks ago, llvm completely inverted the debug info graph. Earlier each debug info node used to keep track of its compile unit, now compile unit keeps track of important nodes. One impact of this change is that the global variable's do not have any context, which should be checked before deciding to use AT_specification DIE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140282 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 23:41:11 +00:00
Devang Patel
734a67cda5
Add support to emit debug info for C++0x nullptr type.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139751 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 23:13:28 +00:00
Devang Patel
28bea08e53
Eliminate unnecessary forwarding function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138006 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-18 23:17:55 +00:00
Devang Patel
49e2f03849
Add new DIE into the map asap.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137998 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-18 22:21:50 +00:00
Devang Patel
94c7ddb6f5
Until now all debug info MDNodes referred to a root MDNode, a compile unit. This simplified handling of these needs in dwarf writer. However, one side effect of this is that during link time optimization all these MDNodes are _not_ uniqued. In other words there will be N number of MDNodes describing "int", "char" and all other types, which would suddenly grow when each object file starts using libraries like STL.
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MDNodes graph structure such that compiler unit keeps track of important MDNodes and update dwarf writer to process mdnodes top-down instead of bottom up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137778 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-16 22:09:43 +00:00
Devang Patel
d0b5a5ece4
Refactor. Variables are part of compile unit so let CompileUnit create new variable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137663 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-15 22:04:40 +00:00
Devang Patel
6f9d8ffe5e
Refactor. Global variables are part of compile unit so let CompileUnit create new global variable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137621 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-15 17:57:41 +00:00
Devang Patel
dbc64af76d
Refactor. A subprogram is part of compile unit so let CompileUnit construct new subprogram.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137618 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-15 17:24:54 +00:00
Devang Patel
4ec14b0dee
While emitting constant value, look through derived type and use underlying basic type to determine size and signness of the constant value.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135627 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-20 21:57:04 +00:00
Devang Patel
8594d429e0
Handle debug info for i128 constants.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133821 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-24 20:46:11 +00:00
Devang Patel
c20bdf194a
Incomplete type may not have corresponding DIE, so do not check DIEEntry eagerly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132377 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-01 00:23:24 +00:00
Devang Patel
66658e4dff
Refactor.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132373 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-31 23:30:30 +00:00
Devang Patel
e9ae06ca98
Include global types, that are referenced through local variables, in debug_pubtypes list.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132371 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-31 22:56:51 +00:00
Devang Patel
d6a8136e66
Select DW_AT_const_value size based on global variable size.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132239 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-28 00:39:18 +00:00
Devang Patel
045c1d4e48
Keep this simple. Use DIType to get signness and size of a type. Based on size, select appropraite form.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132206 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 19:13:26 +00:00
Devang Patel
72f0d9cdef
Handle signed types gracefully.
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This fixes regressions reported by buildbots as a fallout of r132193.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132197 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 18:15:52 +00:00
Devang Patel
b58128e2b2
Select DW_AT_const_value size based on variable size.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132193 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-27 16:45:18 +00:00
Devang Patel
201e6cdc39
Doug convinced me that DW_AT_APPLE_objc_complete_type is more appropriate name.
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s/DW_AT_APPLE_objc_class_extension/DW_AT_APPLE_objc_complete_type/g
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131244 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-12 21:29:42 +00:00
Devang Patel
b11f80e94b
Let Objective-C front-end identify class extension, in dwarf output, using an attribute DW_AT_APPLE_objc_class_extension.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131238 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-12 19:06:16 +00:00
Devang Patel
31c5d05a26
Move CompileUnit::getOrCreateNameSpace() and CompileUnit::addPubType() from DwarfDebug.cpp to DwarfCompileUnit.cpp
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130991 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-06 16:57:54 +00:00
Devang Patel
c26f5447e3
Teach dwarf writer to handle complex address expression for .debug_loc entries.
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This fixes clang generated blocks' variables' debug info.
Radar 9279956.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130373 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-28 02:22:40 +00:00
Devang Patel
e1cdf84ee5
Simplify handling of variables with complex address (i.e. blocks variables)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130339 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-27 22:45:24 +00:00
Devang Patel
116da2fbe9
Refactor code. Keep dwarf register operation selection logic at one place.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130231 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-26 19:06:18 +00:00
Devang Patel
b865d46d95
Rename a method to match what it really does.
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s/addVariableAddress/addFrameVariableAddress/g
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130170 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-25 23:02:17 +00:00
Devang Patel
e9db5e29e3
Introduce support to encode Objective-C property information in debugging information generated for an interface.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129624 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-16 00:11:51 +00:00
Devang Patel
161b2f45c2
I missed this new file in previous commit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129407 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-12 23:21:44 +00:00