This is https://bugs.llvm.org//show_bug.cgi?id=38919.
Currently, LLD may report "unsupported relocation target while parsing debug info"
when parsing the debug information.
At the same time LLD does that for zeroed R_X86_64_NONE relocations,
which obviously has "invalid" targets.
The nature of R_*_NONE relocation assumes them should be ignored.
This patch teaches LLD to stop reporting the debug information parsing errors for them.
Differential revision: https://reviews.llvm.org/D52408
llvm-svn: 343078
Currently lld just parses the .debug_line section assuming that there
is only one compile unit. That assumption is false (PR36793).
I have a patch that changes lld to iterate over the compile units and
parse the portions of the .debug_line they point to (which fixes
PR36793).
A problem is that we will then need a compiler unit pointing to
.debug_line for lld to see it.
It seems like bfd has the same restriction.
This patch updates existing tests to add a minimal compile unit so
that they still work with PR36793 fixed.
llvm-svn: 328215