# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s

---
name: trunc_s32_shl_s64_5
legalized:       true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: trunc_s32_shl_s64_5
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[C]](s32)
    ; CHECK-NEXT: $vgpr0 = COPY [[SHL]](s32)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_CONSTANT i32 1
    %2:_(s64) = G_SHL %0:_, %1
    %3:_(s32) = G_TRUNC %2
    $vgpr0 = COPY %3
...

---
name: trunc_s16_shl_s32_5
legalized:       true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: trunc_s16_shl_s32_5
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[TRUNC]](s16)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CONSTANT i32 1
    %2:_(s32) = G_SHL %0:_, %1
    %3:_(s16) = G_TRUNC %2
    S_ENDPGM 0, implicit %3

...

---
name: trunc_s16_shl_s64_5
legalized:       true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: trunc_s16_shl_s64_5
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C]](s32)
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s64)
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[TRUNC]](s16)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_CONSTANT i32 1
    %2:_(s64) = G_SHL %0:_, %1
    %3:_(s16) = G_TRUNC %2
    S_ENDPGM 0, implicit %3

...