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 80
