1#RUN: llc -verify-machineinstrs -mtriple=x86_64-apple-darwin -o - -run-pass=x86-pseudo %s | FileCheck %s 2--- 3name: tail_call_fail_64 4tracksRegLiveness: true 5body: | 6 bb.0: 7 TCRETURNri64 undef renamable $rax, 0, csr_64, implicit $rsp, implicit $ssp 8 ; CHECK: TAILJMPr64 killed undef renamable $rax, csr_64, implicit $rsp, implicit $ssp 9 10... 11