This should be correctly implied by the linker.
This also makes the tests slightly easier to maintain and compare
with the equivalent tests under for other platforms.
Differential Revision: https://reviews.llvm.org/D47513
llvm-svn: 333567
Code suggested by Rui Ueyama in PR34238 comments.
Previously LTO optimized away symbols referenced from linker script
because did not see that them are used from regular objects.
Patch adds such symbols as undefined earlier, before running LTO,
what sets IsUsedInRegularObj for them and fixes the issue.
Differential revision: https://reviews.llvm.org/D37009
llvm-svn: 311534