llvm-project/llvm/test/LTO
Bob Haarman eae4742d81 [LTO] Don't internalize declarations
Summary:
Some links were failing with "Global is external, but doesn't have
external or weak linkage!" in ThinLTO builds with debug
information. This happened when we elide the body of a global that is
referenced by debug info. This results in a declaration, which we
would then internalize - but declarations cannot be internal. This
change avoids the problem by not internalizing these declarations.

Fixes PR38046.

Reviewers: pcc, tejohnson

Subscribers: mehdi_amini, aprantl, hiraditya, JDevlieghere, steven_wu, dexonsmith, llvm-commits

Differential Revision: https://reviews.llvm.org/D49777

llvm-svn: 338100
2018-07-27 05:40:29 +00:00
..
ARM [Linker] Remove warning when linking ARM and Thumb IR modules. 2017-06-07 09:17:01 +00:00
Resolution/X86 [LTO] Fix linking with an alias defined using another alias. 2018-07-13 21:58:55 +00:00
X86 [LTO] Don't internalize declarations 2018-07-27 05:40:29 +00:00