[MachOWriter] Initialize the values for PtrAuth fields

swiftlang / llvm-project

The LLVM Project is a collection of modular and reusable compiler and toolchain technologies. This fork is used to manage Swift’s stable releases of Clang as well as support the Swift project.

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[MachOWriter] Initialize the values for PtrAuth fields #9117

Closed cachemeifyoucan closed 4 weeks ago

cachemeifyoucan commented 4 weeks ago

Initialize some fields in MachOObjectWriter that was moved from ObjectWriter. Fix the UBSAN tests failed for uninitialized variables.