| # 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 |
| |
| ... |
| |
