724f62a Add fatal error for unnamed SVE variadic arguments

6 files Authored by David Sherwood 3 years ago, Committed by tstellar 3 years ago,
    Add fatal error for unnamed SVE variadic arguments
    
    We don't currently support passing unnamed variadic SVE arguments
    so I've added a fatal error if we hit such cases to prevent any
    silent ABI issues in future.
    
    Differential Revision: https://reviews.llvm.org/D90230
    
    (cherry picked from commit cea69fa4dcc4fcf3be62dba49ad012879d89377d)