1# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -run-pass=si-lower-sgpr-spills -o - %s | FileCheck %s 2 3# CHECK-LABEL: name: empty_entry_block 4# CHECK: V_WRITELANE 5# CHECK-NEXT: V_WRITELANE 6# CHECK-NEXT: V_WRITELANE 7# CHECK-NEXT: V_WRITELANE 8# CHECK: V_READLANE 9# CHECK-NEXT: V_READLANE 10# CHECK-NEXT: V_READLANE 11# CHECK-NEXT: V_READLANE 12--- 13name: empty_entry_block 14body: | 15 bb.0: 16 17 bb.1: 18 renamable $sgpr36_sgpr37 = S_XOR_B64 renamable $vcc, -1, implicit-def dead $scc 19 $sgpr34_sgpr35 = S_AND_SAVEEXEC_B64 $sgpr36_sgpr37, implicit-def $exec, implicit-def $scc, implicit $exec 20 S_ENDPGM 0 21