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

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#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
...