| Krzysztof Parzyszek | 046090d | 2018-03-12 14:01:28 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon < %s | FileCheck %s |
| 2 | |
| 3 | ; CHECK: cmp.eq |
| 4 | ; CHECK: cmp.eq |
| 5 | ; CHECK: cmp.eq |
| 6 | ; CHECK: cmp.eq |
| 7 | |
| 8 | %s.0 = type { i8*, i32, %s.0* } |
| 9 | |
| 10 | @g0 = external global %s.0**, align 4 |
| 11 | @g1 = private global [4 x i64] zeroinitializer, section "__llvm_prf_cnts", align 8 |
| 12 | |
| 13 | declare void @f0(%s.0*) |
| 14 | |
| 15 | define i32 @f1() #0 { |
| 16 | b0: |
| 17 | %v0 = load i64, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 0), align 8 |
| 18 | %v1 = add i64 %v0, 1 |
| 19 | store i64 %v1, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 0), align 8 |
| 20 | br label %b1 |
| 21 | |
| 22 | b1: ; preds = %b6, %b0 |
| 23 | %v2 = phi i32 [ 0, %b0 ], [ %v27, %b6 ] |
| 24 | %v3 = load i64, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 1), align 8 |
| 25 | %v4 = add i64 %v3, 1 |
| 26 | store i64 %v4, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 1), align 8 |
| 27 | %v5 = load %s.0**, %s.0*** @g0, align 4 |
| 28 | %v6 = getelementptr inbounds %s.0*, %s.0** %v5, i32 %v2 |
| 29 | %v7 = load %s.0*, %s.0** %v6, align 4 |
| 30 | %v8 = icmp eq %s.0* %v7, null |
| 31 | br i1 %v8, label %b6, label %b2 |
| 32 | |
| 33 | b2: ; preds = %b1 |
| 34 | %v9 = load i64, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 2), align 8 |
| 35 | %v10 = add i64 %v9, 1 |
| 36 | store i64 %v10, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 2), align 8 |
| 37 | %v11 = bitcast %s.0* %v7 to %s.0* |
| 38 | %v12 = getelementptr inbounds %s.0, %s.0* %v11, i32 0, i32 2 |
| 39 | %v13 = load %s.0*, %s.0** %v12, align 4 |
| 40 | %v14 = icmp eq %s.0* %v13, null |
| 41 | %v15 = getelementptr inbounds %s.0, %s.0* %v11, i32 0, i32 2 |
| 42 | br i1 %v14, label %b5, label %b3 |
| 43 | |
| 44 | b3: ; preds = %b2 |
| 45 | br label %b4 |
| 46 | |
| 47 | b4: ; preds = %b4, %b3 |
| 48 | %v16 = phi %s.0** [ %v25, %b4 ], [ %v15, %b3 ] |
| 49 | %v17 = phi %s.0* [ %v20, %b4 ], [ %v7, %b3 ] |
| 50 | %v18 = load i64, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 3), align 8 |
| 51 | %v19 = add i64 %v18, 1 |
| 52 | store i64 %v19, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 3), align 8 |
| 53 | %v20 = load %s.0*, %s.0** %v16, align 4 |
| 54 | tail call void @f0(%s.0* %v17) |
| 55 | %v21 = bitcast %s.0* %v20 to %s.0* |
| 56 | %v22 = getelementptr inbounds %s.0, %s.0* %v21, i32 0, i32 2 |
| 57 | %v23 = load %s.0*, %s.0** %v22, align 4 |
| 58 | %v24 = icmp eq %s.0* %v23, null |
| 59 | %v25 = getelementptr inbounds %s.0, %s.0* %v21, i32 0, i32 2 |
| 60 | br i1 %v24, label %b5, label %b4 |
| 61 | |
| 62 | b5: ; preds = %b4, %b2 |
| 63 | %v26 = phi %s.0* [ %v7, %b2 ], [ %v20, %b4 ] |
| 64 | tail call void @f0(%s.0* %v26) |
| 65 | br label %b6 |
| 66 | |
| 67 | b6: ; preds = %b5, %b1 |
| 68 | %v27 = add nuw nsw i32 %v2, 1 |
| 69 | %v28 = icmp eq i32 %v27, 3001 |
| 70 | br i1 %v28, label %b7, label %b1 |
| 71 | |
| 72 | b7: ; preds = %b6 |
| 73 | %v29 = load %s.0*, %s.0** bitcast (%s.0*** @g0 to %s.0**), align 4 |
| 74 | tail call void @f0(%s.0* %v29) |
| 75 | ret i32 undef |
| 76 | } |
| 77 | |
| 78 | attributes #0 = { nounwind "target-cpu"="hexagonv60" } |
| 79 | |