| # RUN: llc -march=amdgcn -run-pass si-fold-operands %s -o - | FileCheck -check-prefix=GCN %s |
| |
| # GCN-LABEL: name: fold-imm-copy |
| # GCN: [[SREG:%[0-9+]]]:sreg_32_xm0 = S_MOV_B32 65535 |
| # GCN: V_AND_B32_e32 [[SREG]] |
| |
| name: fold-imm-copy |
| body: | |
| bb.0: |
| liveins: $vgpr0, $sgpr0_sgpr1 |
| %0:vgpr_32 = COPY $vgpr0 |
| %1:sgpr_64 = COPY $sgpr0_sgpr1 |
| %2:sreg_128 = S_LOAD_DWORDX4_IMM %1, 9, 0 |
| %3:sreg_32_xm0 = S_MOV_B32 2 |
| %4:vgpr_32 = V_LSHLREV_B32_e64 killed %3, %0, implicit $exec |
| %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec |
| %6:vreg_64 = REG_SEQUENCE killed %4, %subreg.sub0, killed %5, %subreg.sub1 |
| %7:vgpr_32 = BUFFER_LOAD_DWORD_ADDR64 %6, %2, 0, 4, 0, 0, 0, implicit $exec |
| %8:sreg_32_xm0 = S_MOV_B32 65535 |
| %9:vgpr_32 = COPY %8 |
| %10:vgpr_32 = V_AND_B32_e32 %7, %9, implicit $exec |
| ... |