43 lines · plain
1# REQUIRES: asserts2# RUN: llc --mtriple=hexagon %s -run-pass=pipeliner -debug-only=pipeliner \3# RUN: -window-sched=force -filetype=null -verify-machineinstrs 2>&1 \4# RUN: | FileCheck %s5 6# CHECK: Window scheduling is not needed!7# CHECK-LABEL: body: |8# CHECK: bb.0:9# CHECK: [[REG:%[0-9]+]]:intregs = A2_tfrsi 010# CHECK: bb.2:11# CHECK: {{%[0-9]+}}:intregs = PHI {{%[0-9]+}}, %bb.0, [[REG]], %bb.212 13---14name: poll_for_response15tracksRegLiveness: true16body: |17 bb.0:18 successors: %bb.2(0x80000000)19 liveins: $r0, $r120 21 %0:intregs = COPY $r122 %1:intregs = COPY $r023 %2:intregs = A2_tfrsi 024 J2_loop0i %bb.2, 2, implicit-def $lc0, implicit-def $sa0, implicit-def $usr25 J2_jump %bb.2, implicit-def dead $pc26 27 bb.1:28 PS_jmpret $r31, implicit-def dead $pc29 30 bb.2:31 successors: %bb.1(0x04000000), %bb.2(0x7c000000)32 33 %3:intregs = PHI %1, %bb.0, %2, %bb.234 %4:intregs = PHI %2, %bb.0, %5, %bb.235 %6:intregs = S2_lsr_i_r %3, 136 S2_storerb_io %0, 0, killed %637 S4_storerb_rr %0, %4, 0, %238 %5:intregs = A2_tfrsi 139 ENDLOOP0 %bb.2, implicit-def $pc, implicit-def $lc0, implicit $sa0, implicit $lc040 J2_jump %bb.1, implicit-def $pc41 42...43