| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| |
| ; CHECK: cmp.eq |
| ; CHECK: cmp.eq |
| ; CHECK: cmp.eq |
| ; CHECK: cmp.eq |
| |
| %s.0 = type { i8*, i32, %s.0* } |
| |
| @g0 = external global %s.0**, align 4 |
| @g1 = private global [4 x i64] zeroinitializer, section "__llvm_prf_cnts", align 8 |
| |
| declare void @f0(%s.0*) |
| |
| define i32 @f1() #0 { |
| b0: |
| %v0 = load i64, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 0), align 8 |
| %v1 = add i64 %v0, 1 |
| store i64 %v1, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 0), align 8 |
| br label %b1 |
| |
| b1: ; preds = %b6, %b0 |
| %v2 = phi i32 [ 0, %b0 ], [ %v27, %b6 ] |
| %v3 = load i64, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 1), align 8 |
| %v4 = add i64 %v3, 1 |
| store i64 %v4, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 1), align 8 |
| %v5 = load %s.0**, %s.0*** @g0, align 4 |
| %v6 = getelementptr inbounds %s.0*, %s.0** %v5, i32 %v2 |
| %v7 = load %s.0*, %s.0** %v6, align 4 |
| %v8 = icmp eq %s.0* %v7, null |
| br i1 %v8, label %b6, label %b2 |
| |
| b2: ; preds = %b1 |
| %v9 = load i64, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 2), align 8 |
| %v10 = add i64 %v9, 1 |
| store i64 %v10, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 2), align 8 |
| %v11 = bitcast %s.0* %v7 to %s.0* |
| %v12 = getelementptr inbounds %s.0, %s.0* %v11, i32 0, i32 2 |
| %v13 = load %s.0*, %s.0** %v12, align 4 |
| %v14 = icmp eq %s.0* %v13, null |
| %v15 = getelementptr inbounds %s.0, %s.0* %v11, i32 0, i32 2 |
| br i1 %v14, label %b5, label %b3 |
| |
| b3: ; preds = %b2 |
| br label %b4 |
| |
| b4: ; preds = %b4, %b3 |
| %v16 = phi %s.0** [ %v25, %b4 ], [ %v15, %b3 ] |
| %v17 = phi %s.0* [ %v20, %b4 ], [ %v7, %b3 ] |
| %v18 = load i64, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 3), align 8 |
| %v19 = add i64 %v18, 1 |
| store i64 %v19, i64* getelementptr inbounds ([4 x i64], [4 x i64]* @g1, i32 0, i32 3), align 8 |
| %v20 = load %s.0*, %s.0** %v16, align 4 |
| tail call void @f0(%s.0* %v17) |
| %v21 = bitcast %s.0* %v20 to %s.0* |
| %v22 = getelementptr inbounds %s.0, %s.0* %v21, i32 0, i32 2 |
| %v23 = load %s.0*, %s.0** %v22, align 4 |
| %v24 = icmp eq %s.0* %v23, null |
| %v25 = getelementptr inbounds %s.0, %s.0* %v21, i32 0, i32 2 |
| br i1 %v24, label %b5, label %b4 |
| |
| b5: ; preds = %b4, %b2 |
| %v26 = phi %s.0* [ %v7, %b2 ], [ %v20, %b4 ] |
| tail call void @f0(%s.0* %v26) |
| br label %b6 |
| |
| b6: ; preds = %b5, %b1 |
| %v27 = add nuw nsw i32 %v2, 1 |
| %v28 = icmp eq i32 %v27, 3001 |
| br i1 %v28, label %b7, label %b1 |
| |
| b7: ; preds = %b6 |
| %v29 = load %s.0*, %s.0** bitcast (%s.0*** @g0 to %s.0**), align 4 |
| tail call void @f0(%s.0* %v29) |
| ret i32 undef |
| } |
| |
| attributes #0 = { nounwind "target-cpu"="hexagonv60" } |
| |
