# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=ALL
--- |

  define double @test(float %a) {
  entry:
    %conv = fpext float %a to double
    ret double %conv
  }

...
---
name:            test
alignment:       4
legalized:       false
regBankSelected: false
registers:
  - { id: 0, class: _, preferred-register: '' }
  - { id: 1, class: _, preferred-register: '' }
body:             |
  bb.1.entry:
    liveins: %xmm0

    ; ALL-LABEL: name: test
    ; ALL: [[COPY:%[0-9]+]]:_(s32) = COPY %xmm0
    ; ALL: [[FPEXT:%[0-9]+]]:_(s64) = G_FPEXT [[COPY]](s32)
    ; ALL: %xmm0 = COPY [[FPEXT]](s64)
    ; ALL: RET 0, implicit %xmm0
    %0(s32) = COPY %xmm0
    %1(s64) = G_FPEXT %0(s32)
    %xmm0 = COPY %1(s64)
    RET 0, implicit %xmm0

...