# REQUIRES: amdgpu-registered-target
# RUN: llvm-reduce -abort-on-invalid-reduction --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
# RUN: FileCheck --match-full-lines --check-prefix=RESULT %s < %t

# CHECK-INTERESTINGNESS: V_ADD_U32

# RESULT: undef %{{[0-9]+}}.sub1:vreg_64 = IMPLICIT_DEF
# RESULT-NEXT: %{{[0-9]+}}.sub0:vreg_64 = IMPLICIT_DEF
# RESULT-NEXT: %1:vgpr_32 = V_ADD_U32_e32 %{{[0-9]+}}.sub0, %{{[0-9]+}}.sub1, implicit $exec
# RESULT-NEXT: S_ENDPGM 0, implicit %1

---
name:            f
tracksRegLiveness: true
body:             |
  bb.0:
    S_WAITCNT 0
    undef %0.sub1:vreg_64 = V_MOV_B32_e32 0, implicit $exec
    %0.sub0:vreg_64 = V_MOV_B32_e32 1, implicit $exec
    %1:vgpr_32 = V_ADD_U32_e32 %0.sub0, %0.sub1, implicit $exec
    S_ENDPGM 0, implicit %1
...