1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs -stop-after twoaddressinstruction < %s | FileCheck %s 3 4; Check that %16 gets constrained to register class sgpr_96_with_sub0_sub1. 5define amdgpu_ps <3 x i32> @s_load_constant_v3i32_align4(ptr addrspace(4) inreg %ptr) { 6 ; CHECK-LABEL: name: s_load_constant_v3i32_align4 7 ; CHECK: bb.0 (%ir-block.0): 8 ; CHECK-NEXT: liveins: $sgpr0, $sgpr1 9 ; CHECK-NEXT: {{ $}} 10 ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY killed $sgpr0 11 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY killed $sgpr1 12 ; CHECK-NEXT: undef [[COPY2:%[0-9]+]].sub0:sreg_64 = COPY killed [[COPY]] 13 ; CHECK-NEXT: [[COPY2:%[0-9]+]].sub1:sreg_64 = COPY killed [[COPY1]] 14 ; CHECK-NEXT: early-clobber %11:sreg_64_xexec = S_LOAD_DWORDX2_IMM_ec [[COPY2]], 0, 0 :: (invariant load (<2 x s32>) from %ir.ptr, align 4, addrspace 4) 15 ; CHECK-NEXT: [[S_LOAD_DWORD_IMM:%[0-9]+]]:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM killed [[COPY2]], 8, 0 :: (invariant load (s32) from %ir.ptr + 8, addrspace 4) 16 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY %11.sub0 17 ; CHECK-NEXT: $sgpr0 = COPY killed [[COPY3]] 18 ; CHECK-NEXT: [[COPY4:%[0-9]+]]:sreg_32 = COPY killed %11.sub1 19 ; CHECK-NEXT: $sgpr1 = COPY killed [[COPY4]] 20 ; CHECK-NEXT: [[COPY5:%[0-9]+]]:sreg_32 = COPY killed [[S_LOAD_DWORD_IMM]] 21 ; CHECK-NEXT: $sgpr2 = COPY killed [[COPY5]] 22 ; CHECK-NEXT: SI_RETURN_TO_EPILOG implicit killed $sgpr0, implicit killed $sgpr1, implicit killed $sgpr2 23 %load = load <3 x i32>, ptr addrspace(4) %ptr, align 4 24 ret <3 x i32> %load 25} 26