[all-commits] [llvm/llvm-project] cea69f: [SVE] Add fatal error for unnamed SVE variadic arg...

[david-arm via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: cea69fa4dcc4fcf3be62dba49ad012879d89377d
      https://github.com/llvm/llvm-project/commit/cea69fa4dcc4fcf3be62dba49ad012879d89377d
  Author: David Sherwood <david.sherwood at arm.com>
  Date:   2020-10-30 (Fri, 30 Oct 2020)

  Changed paths:
    M clang/lib/CodeGen/TargetInfo.cpp
    A clang/test/CodeGen/aarch64-varargs-sve.c
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    A llvm/test/CodeGen/AArch64/sve-varargs-callee-broken.ll
    A llvm/test/CodeGen/AArch64/sve-varargs-caller-broken.ll
    A llvm/test/CodeGen/AArch64/sve-varargs.ll

  Log Message:
  -----------
  [SVE] 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