Imported Upstream version 5.18.0.225

Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-12-21 19:01:49 +00:00
parent 32d52ae4ca
commit f32dbaf0b2
28477 changed files with 3866961 additions and 38 deletions

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# RUN: llc -o /dev/null %s -mtriple=aarch64-- -run-pass=machine-scheduler -enable-misched -debug-only=machine-scheduler 2>&1 | FileCheck %s
# REQUIRES: asserts
--- |
define void @func() { ret void }
...
---
# Check that the instructions are not dependent on each other, even though
# they all read/write to the zero register.
# CHECK-LABEL: MI Scheduling
# CHECK: SU(0): dead %wzr = SUBSWri %w1, 0, 0, implicit-def dead %nzcv
# CHECK: # succs left : 0
# CHECK-NOT: Successors:
# CHECK: SU(1): %w2 = COPY %wzr
# CHECK: # succs left : 0
# CHECK-NOT: Successors:
# CHECK: SU(2): dead %wzr = SUBSWri %w3, 0, 0, implicit-def dead %nzcv
# CHECK: # succs left : 0
# CHECK-NOT: Successors:
# CHECK: SU(3): %w4 = COPY %wzr
# CHECK: # succs left : 0
# CHECK-NOT: Successors:
name: func
body: |
bb.0:
dead %wzr = SUBSWri %w1, 0, 0, implicit-def dead %nzcv
%w2 = COPY %wzr
dead %wzr = SUBSWri %w3, 0, 0, implicit-def dead %nzcv
%w4 = COPY %wzr
...