Summary:
This adds an LLD flag to mark executable LOAD segments execute-only for AArch64 targets.
In AArch64 the expectation is that code is execute-only compatible, so this just adds a linker option to enforce this.
Patch by: ivanlozano (Ivan Lozano)
Reviewers: srhines, echristo, peter.smith, eugenis, javed.absar, espindola, ruiu
Reviewed By: ruiu
Subscribers: dokyungs, emaste, arichardson, kristof.beyls, llvm-commits
Differential Revision: https://reviews.llvm.org/D49456
llvm-svn: 338271
Rui Ueyama