File: si-fold-reg-sequence.mir

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# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=si-fold-operands -verify-machineinstrs -o - %s

---
name:            fold_reg_sequence
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2

    %0:sreg_32 = S_MOV_B32 0
    %1:sreg_32 = S_MOV_B32 429
    %2:sreg_64 = REG_SEQUENCE killed %1, %subreg.sub0, %0, %subreg.sub1
    %3:vgpr_32 = V_MUL_HI_U32_e64 $vgpr2, %2.sub0, implicit $exec
    %4:vgpr_32 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s32), addrspace 1)
    %5:vgpr_32 = V_MUL_HI_U32_e64 %4, %2.sub0, implicit $exec
    S_ENDPGM 0

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