9f99721a18
Remove tabs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150022 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-08 00:17:07 +00:00
6588abf377
DebugInfo: Provide a new hook to encode relationship between a property and an ivar.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149874 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-06 17:49:43 +00:00
0df823461d
Update llvm debug version to support new structure and tag for Objective-C property's debug info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149736 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-04 01:30:01 +00:00
1ea02d467a
Introduce DIObjCProperty. This will be used to encode objective-c property.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149732 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-04 00:59:25 +00:00
2d24e2a396
Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146960 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-20 02:50:00 +00:00
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
ecfd04b272
Fix typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144198 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 18:53:37 +00:00
2115cd2a48
Whitespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142438 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-18 22:50:13 +00:00
d0851aae51
Make this use a public accessor too.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141752 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-12 00:38:05 +00:00
3c43b48fa9
Use public accessors on the scope that is returned.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141739 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 23:19:35 +00:00
6618a241f7
Add a new wrapper node for a DILexicalBlock that encapsulates it and a
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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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141729 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 22:59:11 +00:00
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
93d39be530
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.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138145 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-19 23:28:12 +00:00
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
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
b549bcfe6c
Distinguish between two copies of one inlined variable. Take 2.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137253 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-10 21:50:54 +00:00
48d726fbce
Provide method to print variable's extended name which includes inline location.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137095 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-09 01:03:14 +00:00
4147f39769
Temporarily revert r135528 which distinguishes between two copies of one
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inlined variable, based on the discussion in PR10542.
This explodes the runtime of several passes down the pipeline due to
a large number of "copies" remaining live across a large function. This
only shows up with both debug and opt, but when it does it creates
a many-minute compile when self-hosting LLVM+Clang. There are several
other cases that show these types of regressions.
All of this is tracked in PR10542, and progress is being made on fixing
the issue. Once its addressed, the re-instated, but until then this
restores the performance for self-hosting and other opt+debug builds.
Devang, let me know if this causes any trouble, or impedes fixing it in
any way, and thanks for working on this!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136953 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-05 00:51:31 +00:00
40c7e4142e
There are two ways to map a variable to its lexical scope. Lexical scope information is embedded in MDNode describing the variable. It is also available as a part of DebugLoc attached with DBG_VALUE instruction. DebugLoc attached with an instruction is less reliable in optimized code so use information embedded in the MDNode.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135629 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-20 22:18:50 +00:00
c8fcfc9cd9
Distinguish between two copies of one inlined variable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135528 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-19 22:31:15 +00:00
23336b449e
Reapply r135457. This needs llvm-gcc change, that I forgot to check-in yesterday.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135504 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-19 19:41:54 +00:00
f51bb7cef8
Revert "Make a provision to encode inline location in a variable. This will enable dwarf writer to easily distinguish between two instances of a inlined variable in one basic block."
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This reverts commit 9fec5e346e
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135486 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-19 16:32:50 +00:00
9fec5e346e
Make a provision to encode inline location in a variable. This will enable dwarf writer to easily distinguish between two instances of a inlined variable in one basic block.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135457 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-19 01:03:32 +00:00
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
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
7b5bd37241
Fix an off by one error while accessing complex address element of a DIVariable.
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This worked untill now because stars are aligned (i.e. num of complex address elments are always 0 or 2+ and when it is 2+ at least two elements are access together)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130225 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-26 18:24:39 +00:00
5e06bb83f4
Let front-end tie subprogram declaration with subprogram definition directly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130028 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-22 23:10:17 +00:00
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
da19475328
Add support to encode function's template parameters.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128947 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-05 22:52:06 +00:00
291bb70d93
Remove DIFactory. Patch by Devang.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126871 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-02 20:30:37 +00:00
e9e16c5f52
Today, the language front ends produces llvm.dbg.* intrinsics, used to encode arguments' debug info, in order any way, most of the times. However, if a front end mix-n-matches llvm.dbg.declare and llvm.dbg.value intrinsics to encode debug info for arguments then code generator needs a way to find argument order.
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Use 8 bits from line number field to keep track of argument ordering while encoding debug info for an argument. That leaves 24 bit for line no, DebugLoc also allocates 24 bit for line numbers. If a function has more than 255 arguments then rest of the arguments will be ordered by llvm.dbg.* intrinsics' ordering in IR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126793 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-01 22:58:13 +00:00
fc0569e55a
Move DbgInfoPrinter specific utlities inside DbgInfoPrinter.cpp
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125571 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-15 17:36:11 +00:00
e7d93877c6
Add support to describe template value parameter in debug info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124755 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-02 22:35:53 +00:00
7e2cb11655
Add support to describe template parameter type in debug info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124752 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-02 21:38:25 +00:00
0a2551de2c
Add support to create class type.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121279 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08 20:18:20 +00:00
fe58f95f36
Add support to create variables, structs etc.. using DIBuilder.
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This is still work in progress.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121205 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-07 23:25:47 +00:00
62367045a4
Take care of special characters while creating named MDNode name to hold function specific local variable's info.
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This fixes radar 8653152. I am checking in testcase as a separate check-in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118726 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-10 22:19:21 +00:00
ab70ed41f3
Add getFile() to get DIFile of a DIType.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118247 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 14:56:34 +00:00
0e82ac07bc
Simplify.
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- DIFile F = getFieldAs<DIFile>(6);
- return F.getDirectory();
+ return getFieldAs<DIFile>(6).getDirectory();
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117662 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-29 16:42:37 +00:00
fb9dce3806
Fix indentation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117601 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-28 20:41:11 +00:00
8f6a281e97
Backward compatibility. Gracefully handle older versions of debug info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117595 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-28 20:08:13 +00:00
bc2bb9bbd0
Do not work too hard to find type's file info. There is a special field to record file info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117588 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-28 19:50:08 +00:00
42d3a34575
Fix indentation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117586 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-28 19:40:13 +00:00
a514a4e172
Do not rely on context to find file info. It is already provided as a separate field.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117577 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-28 19:14:28 +00:00
f95a271922
Give a name to nameless argument.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117468 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 18:08:31 +00:00
7b172c6ae6
Provie a clearner interface so that FE can decide whether a function has prototype or not.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115988 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-07 22:03:01 +00:00
d6747df5e0
Add support for DW_TAG_unspecified_parameters.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115833 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-06 20:50:40 +00:00
21ea1d5b4c
Add support to let FE mark explict methods as explict in debug info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115378 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-01 23:31:40 +00:00
3cf763dc7a
Let FE mark a variable as artificial variable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115102 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-29 23:07:21 +00:00
1a30123b60
Add support to let FE encode method access specifier.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115089 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-29 21:44:16 +00:00