Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-04-12 14:10:50 +00:00
parent 8016999e4d
commit 64ac736ec5
32155 changed files with 3981439 additions and 75368 deletions

View File

@@ -0,0 +1,35 @@
# RUN: llc -mtriple thumbv5e -run-pass=machine-cse -o - %s | FileCheck %s
# This is a contrived example made to expose a bug in
# MachineCSE, see PR32538.
# MachineCSE must not remove this def of %cpsr:
# CHECK-LABEL: bb.1:
# CHECK: , %cpsr = tLSLri
...
---
name: spam
registers:
- { id: 0, class: tgpr }
- { id: 1, class: tgpr }
- { id: 2, class: tgpr }
- { id: 3, class: tgpr }
liveins:
- { reg: '%r0', virtual-reg: '%0' }
body: |
bb.0:
liveins: %r0
%0 = COPY %r0
%1, %cpsr = tLSLri %0, 2, 14, %noreg
tCMPi8 %0, 5, 14, %noreg, implicit-def %cpsr
tBcc %bb.8, 8, %cpsr
bb.1:
%2, %cpsr = tLSLri %0, 2, 14, %noreg
bb.8:
liveins: %cpsr
%3 = COPY %cpsr
tSTRi killed %3, %0, 0, 14, %noreg
...