Commit Graph

12 Commits

Author SHA1 Message Date
Peter Collingbourne eeb56abe64 Update Clang for D20147 ("DebugInfo: New metadata representation for global variables.")
Differential Revision: http://reviews.llvm.org/D20415

llvm-svn: 281285
2016-09-13 01:13:19 +00:00
Reid Kleckner dc124996d2 [codeview] Pass through vftable shape information
The shape is really just the number of methods in the vftable, since we
don't support 16 bit far calls. All calls are near. Encode this number
in the size of the artificial __vtbl_ptr_type DIDerivedType that we
generate. For DWARF, this will be a normal pointer, but for codeview
this will be a wide pointer that gets pattern matched into a
VFTableShape record. Insert this type into the element list of all
dynamic classes when emitting CodeView, so that the backend can emit the
shape even if the vptr lives in a primary base class.

Fixes PR28150

llvm-svn: 280255
2016-08-31 16:11:43 +00:00
Adrian McCarthy ab1e786503 Reroll "Include unreferenced nested types in member list only for CodeView"
Another attempt at r276271, hopefully without breaking ModuleDebugInfo test.

llvm-svn: 276317
2016-07-21 18:43:20 +00:00
Adrian McCarthy a9a89ae77f Revert "Include unreferenced nested types in member list only for CodeView"
Patch broke ModuleDebugInfo test on the build bots (but not locally).  Again.

svn revision:  r276271

This reverts commit 9da8a1b05362bc96f2855fb32b5588b89407685d.

llvm-svn: 276279
2016-07-21 13:41:25 +00:00
Adrian McCarthy e89c62a102 Include unreferenced nested types in member list only for CodeView
Unreferenced nested structs and classes were omitted from the debug info.  In DWARF, this was intentional, to avoid bloat.  But for CodeView, we want this information to be consistent with what Microsoft tools would produce and expect.

llvm-svn: 276271
2016-07-21 13:16:14 +00:00
Adrian McCarthy 20128d94e5 Revert "Retry "Include debug info for nested structs and classes""
Reverting because it causes a test failure on build bots (Modules/ModuleDebugInfo.cpp).  Failure does not reproduce locally.

svn revision: rL274698

This reverts commit 3c5ed6599b086720aab5b8bd6941149d066806a6.

llvm-svn: 274706
2016-07-06 23:28:34 +00:00
Adrian McCarthy 0a8cb648c9 Retry "Include debug info for nested structs and classes"
This should work now that the LLVM-side of the change has landed successfully.

Original Differential Revision: http://reviews.llvm.org/D21705

This reverts commit a30322e861c387e1088f47065d0438c6bb019879.

llvm-svn: 274698
2016-07-06 22:39:15 +00:00
Adrian McCarthy 743f7f1aff Revert "Include debug info for nested structs and classes"
This reverts commit 0af5ee9631c7c167dc40498b415876553e314c95.

llvm-svn: 274633
2016-07-06 15:15:38 +00:00
Adrian McCarthy 73d726a6cc Include debug info for nested structs and classes
This includes nested types in the member list, even if there are no members of that type. Note that structs and classes have themselves as an "implicit struct" as the first member, so we skip implicit ones.

Differential Revision: http://reviews.llvm.org/D21705

llvm-svn: 274628
2016-07-06 14:46:42 +00:00
Reid Kleckner c4871eddb7 [codeview] Set the new IntroducedVirtual debug info flag
llvm-svn: 273454
2016-06-22 18:34:45 +00:00
Reid Kleckner 216d0a1674 [DebugInfo] Put the vftable index in the debug info
This won't always be enough info to call a virtual method from the
debugger, but it's a start.

llvm-svn: 272944
2016-06-16 20:08:51 +00:00
Reid Kleckner 45fe376dbd [DebugInfo] Enable generation of unique identifiers for externally visible MS ABI types
We implemented the mangling for this a long time ago.

llvm-svn: 272862
2016-06-16 01:21:28 +00:00