| Krzysztof Parzyszek | 046090d | 2018-03-12 14:01:28 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon -enable-aa-sched-mi -enable-pipeliner < %s |
| 2 | ; REQUIRES: asserts |
| 3 | |
| 4 | ; Function Attrs: nounwind |
| 5 | define void @f0() #0 { |
| 6 | b0: |
| 7 | br i1 undef, label %b1, label %b2 |
| 8 | |
| 9 | b1: ; preds = %b0 |
| 10 | unreachable |
| 11 | |
| 12 | b2: ; preds = %b0 |
| 13 | br i1 undef, label %b3, label %b4 |
| 14 | |
| 15 | b3: ; preds = %b2 |
| 16 | unreachable |
| 17 | |
| 18 | b4: ; preds = %b2 |
| 19 | br i1 undef, label %b5, label %b6 |
| 20 | |
| 21 | b5: ; preds = %b4 |
| 22 | unreachable |
| 23 | |
| 24 | b6: ; preds = %b4 |
| 25 | br label %b7 |
| 26 | |
| 27 | b7: ; preds = %b7, %b6 |
| 28 | br i1 undef, label %b8, label %b7 |
| 29 | |
| 30 | b8: ; preds = %b7 |
| 31 | br i1 undef, label %b15, label %b9 |
| 32 | |
| 33 | b9: ; preds = %b8 |
| 34 | br label %b10 |
| 35 | |
| 36 | b10: ; preds = %b10, %b9 |
| 37 | br i1 undef, label %b11, label %b10 |
| 38 | |
| 39 | b11: ; preds = %b10 |
| 40 | br label %b12 |
| 41 | |
| 42 | b12: ; preds = %b12, %b11 |
| 43 | br i1 undef, label %b13, label %b12 |
| 44 | |
| 45 | b13: ; preds = %b13, %b12 |
| 46 | %v0 = phi i32 [ %v5, %b13 ], [ 0, %b12 ] |
| 47 | %v1 = getelementptr inbounds [11 x i32], [11 x i32]* undef, i32 0, i32 %v0 |
| 48 | %v2 = load i32, i32* %v1, align 4 |
| 49 | %v3 = add i32 %v2, 1 |
| 50 | %v4 = lshr i32 %v3, 1 |
| 51 | store i32 %v4, i32* %v1, align 4 |
| 52 | store i32 0, i32* %v1, align 4 |
| 53 | %v5 = add nsw i32 %v0, 1 |
| 54 | %v6 = icmp eq i32 %v5, 11 |
| 55 | br i1 %v6, label %b14, label %b13 |
| 56 | |
| 57 | b14: ; preds = %b13 |
| 58 | br label %b15 |
| 59 | |
| 60 | b15: ; preds = %b14, %b8 |
| 61 | ret void |
| 62 | } |
| 63 | |
| 64 | attributes #0 = { nounwind "target-cpu"="hexagonv55" } |