| Krzysztof Parzyszek | 771f242 | 2018-05-14 20:09:07 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon < %s | FileCheck %s |
| 2 | |
| 3 | ; CHECK-LABEL: enabled: |
| 4 | ; CHECK: memw({{.*}}) += #1 |
| 5 | define void @enabled(i32* %p) #0 { |
| 6 | %v0 = load i32, i32* %p |
| 7 | %v1 = add i32 %v0, 1 |
| 8 | store i32 %v1, i32* %p |
| 9 | ret void |
| 10 | } |
| 11 | |
| 12 | ; CHECK-LABEL: disabled: |
| 13 | ; CHECK-NOT: memw({{.*}}) += #1 |
| 14 | define void @disabled(i32* %p) #1 { |
| 15 | %v0 = load i32, i32* %p |
| 16 | %v1 = add i32 %v0, 1 |
| 17 | store i32 %v1, i32* %p |
| 18 | ret void |
| 19 | } |
| 20 | |
| 21 | attributes #0 = { nounwind } |
| 22 | attributes #1 = { nounwind "target-features"="-memops" } |
| 23 | |