llvm/test/CodeGen/X86/tailcall-pseudo-64.mir

#RUN: llc -verify-machineinstrs -mtriple=x86_64-apple-darwin -o - -run-pass=x86-pseudo %s | FileCheck %s
---
name:            tail_call_fail_64
tracksRegLiveness: true
body:             |
  bb.0:
    TCRETURNri64 undef renamable $rax, 0, csr_64, implicit $rsp, implicit $ssp
    ; CHECK: TAILJMPr64 killed undef renamable $rax, csr_64, implicit $rsp, implicit $ssp

...