# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -run-pass=si-lower-sgpr-spills -o - %s | FileCheck %s # CHECK-LABEL: name: empty_entry_block # CHECK: V_WRITELANE # CHECK-NEXT: V_WRITELANE # CHECK-NEXT: V_WRITELANE # CHECK-NEXT: V_WRITELANE # CHECK: V_READLANE # CHECK-NEXT: V_READLANE # CHECK-NEXT: V_READLANE # CHECK-NEXT: V_READLANE --- name: empty_entry_block body: | bb.0: bb.1: renamable $sgpr36_sgpr37 = S_XOR_B64 renamable $vcc, -1, implicit-def dead $scc $sgpr34_sgpr35 = S_AND_SAVEEXEC_B64 $sgpr36_sgpr37, implicit-def $exec, implicit-def $scc, implicit $exec S_ENDPGM 0