| Krzysztof Parzyszek | 046090d | 2018-03-12 14:01:28 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon -O3 < %s |
| 2 | ; REQUIRES: asserts |
| 3 | |
| 4 | ; Don't change the dependences if it's going to cause a cycle. |
| 5 | |
| 6 | ; Function Attrs: nounwind |
| 7 | define void @f0(i8* nocapture %a0, i32 %a1) #0 { |
| 8 | b0: |
| 9 | br i1 undef, label %b1, label %b2 |
| 10 | |
| 11 | b1: ; preds = %b1, %b0 |
| 12 | %v0 = phi i8* [ undef, %b1 ], [ undef, %b0 ] |
| 13 | %v1 = phi i32 [ %v20, %b1 ], [ 1, %b0 ] |
| 14 | %v2 = phi i8* [ %v6, %b1 ], [ %a0, %b0 ] |
| 15 | %v3 = load i8, i8* %v2, align 1 |
| 16 | %v4 = zext i8 %v3 to i32 |
| 17 | %v5 = mul nsw i32 %v4, 3 |
| 18 | %v6 = getelementptr inbounds i8, i8* %v2, i32 1 |
| 19 | %v7 = load i8, i8* %v6, align 1 |
| 20 | %v8 = zext i8 %v7 to i32 |
| 21 | %v9 = add i32 %v8, 2 |
| 22 | %v10 = add i32 %v9, %v5 |
| 23 | %v11 = lshr i32 %v10, 2 |
| 24 | %v12 = trunc i32 %v11 to i8 |
| 25 | %v13 = getelementptr inbounds i8, i8* undef, i32 2 |
| 26 | store i8 %v12, i8* %v0, align 1 |
| 27 | %v14 = load i8, i8* %v2, align 1 |
| 28 | %v15 = zext i8 %v14 to i32 |
| 29 | %v16 = add i32 %v15, 2 |
| 30 | %v17 = add i32 %v16, 0 |
| 31 | %v18 = lshr i32 %v17, 2 |
| 32 | %v19 = trunc i32 %v18 to i8 |
| 33 | store i8 %v19, i8* %v13, align 1 |
| 34 | %v20 = add i32 %v1, 1 |
| 35 | %v21 = icmp eq i32 %v20, %a1 |
| 36 | br i1 %v21, label %b2, label %b1 |
| 37 | |
| 38 | b2: ; preds = %b1, %b0 |
| 39 | ret void |
| 40 | } |
| 41 | |
| 42 | attributes #0 = { nounwind "target-cpu"="hexagonv55" } |