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Author SHA1 Message Date
Sander de Smalen 891af03a55 Recommit rL323952: [DebugInfo] Enable debug information for C99 VLA types. 
Fixed build issue when building with g++-4.8 (specialization after instantiation).

llvm-svn: 324173
 2018-02-03 13:55:59 +00:00
Sander de Smalen 4e9a1264dd Reverting patch rL323952 due to build errors that I 
haven't encountered in local builds.

llvm-svn: 323956
 2018-02-01 12:27:13 +00:00
Sander de Smalen 17c4633e7f [DebugInfo] Enable debug information for C99 VLA types 
Summary:
This patch enables debugging of C99 VLA types by generating more precise
LLVM Debug metadata, using the extended DISubrange 'count' field that
takes a DIVariable.
    
This should implement:
  Bug 30553: Debug info generated for arrays is not what GDB expects (not as good as GCC's)
https://bugs.llvm.org/show_bug.cgi?id=30553

Reviewers: echristo, aprantl, dexonsmith, clayborg, pcc, kristof.beyls, dblaikie

Reviewed By: aprantl

Subscribers: jholewinski, schweitz, davide, fhahn, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D41698

llvm-svn: 323952
 2018-02-01 11:25:10 +00:00
Alexey Bataev e7545b33ff Implementation of VlA of GNU C++ extension, by Vladimir Yakovlev. 
This enables GNU C++ extension "Variable length array" by default.
Differential Revision: http://reviews.llvm.org/D18823

llvm-svn: 268018
 2016-04-29 09:39:50 +00:00