# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s


---
name:            select_freeze_scalar_s32
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: gpr, preferred-register: '', flags: [  ] }
  - { id: 1, class: gpr, preferred-register: '', flags: [  ] }
liveins:
fixedStack:
stack:
constants:
body:             |
  bb.0:
    liveins: $edi

    ; CHECK-LABEL: name:            select_freeze_scalar_s32
    ; CHECK: [[COPY:%[0-9]+]]:gr32 = COPY $edi
    ; CHECK-NOT: G_FREEZE
    ; CHECK-NEXT: $eax = COPY [[COPY]]
    ; CHECK-NEXT: RET 0, implicit $eax
    %0:gpr(s32) = COPY $edi
    %1:gpr(s32) = G_FREEZE %0
    $eax = COPY %1(s32)
    RET 0, implicit $eax
...

---
name:            select_freeze_scalar_s64
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: gpr, preferred-register: '', flags: [  ] }
  - { id: 1, class: gpr, preferred-register: '', flags: [  ] }
liveins:
fixedStack:
stack:
constants:
body:             |
  bb.0:
    liveins: $rdi

    ; CHECK-LABEL: name:            select_freeze_scalar_s64
    ; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY $rdi
    ; CHECK-NOT: G_FREEZE
    ; CHECK-NEXT: $rax = COPY [[COPY]]
    ; CHECK-NEXT: RET 0, implicit $rax
    %0:gpr(s64) = COPY $rdi
    %1:gpr(s64) = G_FREEZE %0
    $rax = COPY %1(s64)
    RET 0, implicit $rax
...


---
name:            select_freeze_vec128
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: vecr, preferred-register: '', flags: [  ] }
  - { id: 1, class: vecr, preferred-register: '', flags: [  ] }
body:             |
  bb.0:
    liveins: $xmm0

    ; CHECK-LABEL: name:            select_freeze_vec128
    ; CHECK: [[COPY:%[0-9]+]]:vr128 = COPY $xmm0
    ; CHECK-NOT: G_FREEZE
    ; CHECK-NEXT: $xmm1 = COPY [[COPY]]
    ; CHECK-NEXT: RET 0, implicit $xmm1
    %0:vecr(<4 x s32>) = COPY $xmm0
    %1:vecr(<4 x s32>) = G_FREEZE %0
    $xmm1 = COPY %1(<4 x s32>)
    RET 0, implicit $xmm1
...