[all-commits] [llvm/llvm-project] 30053c: [SystemZ/z/OS] Add va intrinsics for XPLINK

[Kai Nacke via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 30053c1445e2caa2c5f096c51667ec301eb7fbf5
      https://github.com/llvm/llvm-project/commit/30053c1445e2caa2c5f096c51667ec301eb7fbf5
  Author: Kai Nacke <kai.nacke at de.ibm.com>
  Date:   2022-02-22 (Tue, 22 Feb 2022)

  Changed paths:
    M llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
    M llvm/lib/Target/SystemZ/SystemZISelLowering.h
    M llvm/test/CodeGen/SystemZ/call-zos-vararg.ll

  Log Message:
  -----------
  [SystemZ/z/OS] Add va intrinsics for XPLINK

Add support for va intrinsics for the XPLINK ABI.
Only the extended vararg variant, which uses a pointer to next
argument, is supported. The standard variant will build on this.

Reviewed By: uweigand

Differential Revision: https://reviews.llvm.org/D120148