1 ; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s 2 3 ; Copy VGPR -> SGPR used twice as an instruction operand, which is then 4 ; used in an REG_SEQUENCE that also needs to be handled. 5 6 ; SI-LABEL: @test_dup_operands: 7 ; SI: V_ADD_I32_e32 8 define void @test_dup_operands(<2 x i32> addrspace(1)* noalias %out, <2 x i32> addrspace(1)* noalias %in) { 9 %a = load <2 x i32> addrspace(1)* %in 10 %lo = extractelement <2 x i32> %a, i32 0 11 %hi = extractelement <2 x i32> %a, i32 1 12 %add = add i32 %lo, %lo 13 %vec0 = insertelement <2 x i32> undef, i32 %add, i32 0 14 %vec1 = insertelement <2 x i32> %vec0, i32 %hi, i32 1 15 store <2 x i32> %vec1, <2 x i32> addrspace(1)* %out, align 8 16 ret void 17 } 18 19
