Devang Patel
d639c7cab4
DW_FORM_data1 may not provide sufficient room for vtable index, use _udata instead.
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This fixes radar 8730409.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121323 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09 00:10:40 +00:00
Devang Patel
b7313e274c
Undefined value in reg 0 may need a marker to identify end of source range.
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This will be used to truncate live range of DBG_VALUE instruction by register allocator and friends.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121061 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-06 22:48:22 +00:00
Michael J. Spencer
1f6efa3996
Merge System into Support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120298 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-29 18:16:10 +00:00
Anton Korobeynikov
82f58740c7
Move some more hooks to TargetFrameInfo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119904 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-20 15:59:32 +00:00
Anton Korobeynikov
d9e3385ced
Move getInitialFrameState() to TargetFrameInfo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119754 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-18 23:25:52 +00:00
Rafael Espindola
5c0556341e
Change CodeGen to use .loc directives. This produces a lot more readable output
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and testing is easier. A good example is the unknown-location.ll test that
now can just look for ".loc 1 0 0". We also don't use a DW_LNE_set_address for
every address change anymore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119613 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-18 02:04:25 +00:00
Devang Patel
522ad74e4b
Remove DW_AT_start_scope support. It is incomplete and superseeded by location entries support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118940 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-12 23:20:42 +00:00
Devang Patel
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
Devang Patel
c8821046f8
Simplify.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118027 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02 17:37:00 +00:00
Devang Patel
4d7f9a00a5
Ignore empty blocks.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117615 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-28 22:11:59 +00:00
Devang Patel
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
Devang Patel
3cabc9d2c9
Technically DIFile scope should also be handled here.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117563 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-28 17:30:52 +00:00
Devang Patel
cbbe287f8a
s/beginScope/beginInstruction/g
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s/endScope/endInstruction/g
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117376 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 17:49:02 +00:00
Nick Lewycky
a568d66512
For statistics that are only used in functions declared in !NDEBUG, wrap the
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declarations in !NDEBUG to avoid -Wunused-variable warnings. Patch by
Matt Beaumont-Gay!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117345 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 00:51:57 +00:00
Devang Patel
9a31f0f398
Add simple counter to count no. of basic blocks without any line number information. At -O0, these basic block coule cause less than optimial debugging experience.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117307 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 20:45:32 +00:00
Devang Patel
b2bada305e
Line number 0 indicates there is no source line/file name info available for this construct.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116061 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-08 17:18:54 +00:00
Devang Patel
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
Devang Patel
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
Devang Patel
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
Devang Patel
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
Devang Patel
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
Devang Patel
2a3616012c
Assign DW_ACCESS_public accessibility attribute to members by default.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115067 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-29 19:08:08 +00:00
Devang Patel
1a7ca0354a
Provide an interface to let FEs anchor debug info for types.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114969 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 18:08:20 +00:00
Devang Patel
ee70fa77b4
Remove dead argument.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114920 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 23:15:27 +00:00
Devang Patel
be90c3a0ea
Use DW_OP_fbreg when offset is based on frame register.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114585 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-22 21:10:38 +00:00
Devang Patel
1905a18abc
If FE forgot to provide a file name (usually it uses "stdin" as name in such situation) then make one up to ensure that debug info is not malformed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114119 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-16 20:57:49 +00:00
Devang Patel
b1fcfbe89b
Fix .debug_range for linux. Patch by Krister Wombell.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112830 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 16:43:44 +00:00
Devang Patel
ae84d5b9ba
Use absolute label for DW_AT_stmt_list if a target does not prefer offset here.
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This patch was developed on top of original patch by Artur Pietrek.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112678 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-31 23:50:19 +00:00
Devang Patel
0b48eade42
Reapply r112623. Included additional check for unused byval argument.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112659 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-31 22:22:42 +00:00
Devang Patel
81b79b5fa8
Revert r112623. It is causing self host build failures.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112631 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-31 19:41:03 +00:00
Devang Patel
8480c2e314
Remember byval argument's frame index during argument lowering and use this info to emit debug info.
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Fixes Radar 8367011.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112623 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-31 18:50:09 +00:00
Devang Patel
9e3bd2c476
Simplify.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112583 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-31 06:11:28 +00:00
Devang Patel
af608bd4fe
Revert r107202. It is not adding any value.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111870 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-24 00:06:12 +00:00
Devang Patel
0c4720c6bd
Handle qualified constants that are directly folded by FE.
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PR 7920.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111820 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-23 18:25:56 +00:00
Devang Patel
e7e5a0f6fb
Do not forget debug info for enums. Use named mdnode to keep track of these types.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110712 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-10 20:01:20 +00:00
Devang Patel
2936807564
Handle TAG_constant for integers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110656 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-10 07:11:13 +00:00
Devang Patel
ecbd8e866b
Simplify.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110653 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-10 04:12:17 +00:00
Devang Patel
85e9580e25
Drop "const". It does not add value here.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110652 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-10 04:09:06 +00:00
Devang Patel
9fa539ce33
Do not include file static variable in pubnames list.
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Refactor and simplify code to avoid redundant checks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110642 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-10 01:37:23 +00:00
Devang Patel
02ecdefbe4
Undo accidental commit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110623 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-09 23:28:52 +00:00
Devang Patel
450b793a04
Simplify. Avoid redundant checks.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110621 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-09 23:26:06 +00:00
Devang Patel
2739896cdd
Refactor.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110607 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-09 21:39:24 +00:00
Devang Patel
8bd11de33e
Refactoring. Update DbgVarible to handle queries itself.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110600 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-09 21:01:39 +00:00
Devang Patel
8162574aaa
It is ok, and convenient, to pass descriptors by value.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110590 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-09 20:20:05 +00:00
Devang Patel
e03161c28e
Rename a method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110586 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-09 18:51:29 +00:00
Devang Patel
5573a7da29
Use location entry only of the location described by DBG_VALUE is valid.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110255 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-04 22:07:27 +00:00
Devang Patel
a54e0cca4b
Fix typo in comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110244 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-04 20:32:36 +00:00
Devang Patel
b2cf5816f9
If a variable is spilled by code generator then use DW_OP_fbreg to describe its location on stack.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110234 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-04 18:40:52 +00:00
Devang Patel
e9a1ccaf80
Free DbgScope created for dead functions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110045 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-02 17:32:15 +00:00
Devang Patel
37032350c8
It is FE's responsibility to emit proper directory name.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109538 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-27 20:51:15 +00:00