| Tim Northover | 46e5835 | 2017-04-20 21:56:52 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=thumbv7-linux-gnueabihf %s -o - | FileCheck %s |
| 2 | ; RUN: llc -mtriple=thumbv7-apple-ios %s -o - | FileCheck %s |
| 3 | ; RUN: llc -mtriple=thumbv7-linux-gnueabihf %s -filetype=obj -o %t |
| 4 | ; RUN: llvm-objdump -d %t | FileCheck %s --check-prefix=OBJ |
| 5 | |
| 6 | ; OBJ-NOT: dmb |
| 7 | |
| 8 | define void @fence_singlethread() { |
| 9 | ; CHECK-LABEL: fence_singlethread: |
| 10 | ; CHECK-NOT: dmb |
| 11 | ; CHECK: @ COMPILER BARRIER |
| 12 | ; CHECK-NOT: dmb |
| 13 | |
| 14 | fence singlethread seq_cst |
| 15 | ret void |
| 16 | } |