Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions

View File

@@ -0,0 +1,29 @@
# 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
...