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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -verify-misched -run-pass=machine-scheduler -o - %s | FileCheck %s
# Verify we maintain live-ins even if the first instruction in sched region is
# DBG_.
---
name: sched
tracksRegLiveness: true
body: |
bb.0:
; CHECK-LABEL: name: sched
; CHECK: [[DEF:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: S_NOP 0
; CHECK-NEXT: SCHED_BARRIER 0
; CHECK-NEXT: DBG_VALUE
; CHECK-NEXT: dead [[COPY:%[0-9]+]]:sgpr_32 = COPY [[DEF]]
; CHECK-NEXT: S_NOP 0
; CHECK-NEXT: S_ENDPGM 0
%0:sgpr_32 = IMPLICIT_DEF
S_NOP 0
SCHED_BARRIER 0
DBG_VALUE
dead %1:sgpr_32 = COPY %0
S_NOP 0
S_ENDPGM 0
...
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