| Krzysztof Parzyszek | ed04f02 | 2018-04-06 17:51:57 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon < %s |
| 2 | ; REQUIRES: asserts |
| 3 | |
| 4 | target triple = "hexagon" |
| 5 | |
| 6 | ; Function Attrs: nounwind optsize readonly |
| 7 | define void @f0() #0 align 2 { |
| 8 | b0: |
| 9 | %v0 = load i32, i32* undef, align 8 |
| 10 | %v1 = zext i32 %v0 to i64 |
| 11 | %v2 = add nuw nsw i64 %v1, 63 |
| 12 | %v3 = lshr i64 %v2, 6 |
| 13 | %v4 = trunc i64 %v3 to i32 |
| 14 | br i1 undef, label %b3, label %b1 |
| 15 | |
| 16 | b1: ; preds = %b0 |
| 17 | %v5 = add nsw i32 %v4, -1 |
| 18 | br label %b2 |
| 19 | |
| 20 | b2: ; preds = %b2, %b1 |
| 21 | %v6 = phi i32 [ %v5, %b1 ], [ %v7, %b2 ] |
| 22 | %v7 = add i32 %v6, -1 |
| 23 | %v8 = icmp sgt i32 %v7, -1 |
| 24 | br i1 %v8, label %b2, label %b3 |
| 25 | |
| 26 | b3: ; preds = %b2, %b0 |
| 27 | ret void |
| 28 | } |
| 29 | |
| 30 | attributes #0 = { nounwind optsize readonly } |