#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 ...