1; RUN: not llvm-as < %s 2>&1 | FileCheck %s 2; RUN: llvm-as -disable-verify < %s | opt -passes=verify -S | FileCheck %s --check-prefix=STRIP 3 4; STRIP-NOT: tbaa 5; STRIP: @f_0 6; STRIP: Do no strip this 7define void @f_0(ptr %ptr) { 8; This part checks for the easy syntactic verifier rules. 9 10; CHECK: Struct tag metadata must have either 3 or 4 operands 11; CHECK-NEXT: store i32 0, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 12 13; CHECK: Immutability tag on struct tag metadata must be a constant 14; CHECK-NEXT: store i32 1, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 15 16; CHECK: Immutability part of the struct tag metadata must be either 0 or 1 17; CHECK-NEXT: store i32 2, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 18 19; CHECK: Offset must be constant integer 20; CHECK-NEXT: store i32 3, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 21 22; CHECK: Malformed struct tag metadata: base and access-type should be non-null and point to Metadata nodes 23; CHECK-NEXT: store i32 4, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 24 25; CHECK: Access type node must be a valid scalar type 26; CHECK-NEXT: store i32 5, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 27 28; CHECK: Access bit-width not the same as description bit-width 29; CHECK-NEXT: store i32 6, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 30 31; CHECK: Access type node must be a valid scalar type 32; CHECK-NEXT: store i32 7, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 33 34; CHECK: Struct tag nodes have a string as their first operand 35; CHECK-NEXT: !{{[0-9]+}} = !{!{{[0-9]+}}, !{{[0-9]+}}, i64 0} 36 37; CHECK: Access type node must be a valid scalar type 38; CHECK-NEXT: store i32 9, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 39 40; CHECK: TBAA metadata cannot have 0 operands 41; CHECK-NEXT: store i32 10, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 42 43 store i32 0, ptr %ptr, !tbaa !{!3, !2, i64 40, i64 0, i64 1, i64 2} 44 store i32 1, ptr %ptr, !tbaa !{!3, !2, i64 40, !"immutable"} 45 store i32 2, ptr %ptr, !tbaa !{!3, !2, i64 40, i64 4} 46 store i32 3, ptr %ptr, !tbaa !{!3, !2, !"40", i64 0} 47 store i32 4, ptr %ptr, !tbaa !{!3, null, !"40", i64 0} 48 store i32 5, ptr %ptr, !tbaa !{!3, !3, !"40", i64 0} 49 store i32 6, ptr %ptr, !tbaa !{!3, !2, i32 40, i64 0} 50 store i32 7, ptr %ptr, !tbaa !{!3, !12, i32 40, i64 0}, !metadata !42 51 store i32 8, ptr %ptr, !tbaa !{!13, !1, i64 0} 52 store i32 9, ptr %ptr, !tbaa !{!14, !14, i64 0} 53 store i32 10, ptr %ptr, !tbaa !15 54 ret void 55} 56!42 = !{!"Do no strip this!"} 57 58define void @f_1(ptr %ptr) { 59; This part checks for more semantic verifier rules. 60 61; CHECK: Cycle detected in struct path 62; CHECK-NEXT: store i32 0, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 63 64; CHECK: Offset not zero at the point of scalar access 65; CHECK-NEXT: store i32 1, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 66 67; CHECK: Offset not zero at the point of scalar access 68; CHECK-NEXT: store i32 2, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 69 70; CHECK: Could not find TBAA parent in struct type node 71; CHECK-NEXT: store i32 3, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 72 73; CHECK: Did not see access type in access path! 74; CHECK-NEXT: store i32 3, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 75 76; CHECK: Access type node must be a valid scalar type 77; CHECK-NEXT: store i32 4, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 78 79; CHECK: Access type node must be a valid scalar type 80; CHECK-NEXT: store i32 5, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 81 82; CHECK: Access type node must be a valid scalar type 83; CHECK-NEXT: store i32 6, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 84 85; CHECK: Struct tag nodes must have an odd number of operands! 86; CHECK-NEXT:!{{[0-9]+}} = !{!"bad-struct-type-0", !{{[0-9]+}}, i64 40, !{{[0-9]+}}} 87 88; CHECK: Incorrect field entry in struct type node! 89; CHECK-NEXT: store i32 8, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 90 91; CHECK: Bitwidth between the offsets and struct type entries must match 92; CHECK-NEXT: store i32 9, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 93 94; CHECK: Offsets must be increasing! 95; CHECK-NEXT: store i32 10, ptr %ptr, align 4, !tbaa !{{[0-9]+}} 96 97 store i32 0, ptr %ptr, !tbaa !{!4, !2, i64 40} 98 store i32 1, ptr %ptr, !tbaa !{!3, !2, i64 45} 99 store i32 2, ptr %ptr, !tbaa !{!3, !2, i64 45} 100 store i32 3, ptr %ptr, !tbaa !{!3, !2, i64 10} 101 store i32 4, ptr %ptr, !tbaa !{!5, !5, i64 0} 102 store i32 5, ptr %ptr, !tbaa !{!6, !6, i64 0} 103 store i32 6, ptr %ptr, !tbaa !{!7, !7, i64 0} 104 store i32 7, ptr %ptr, !tbaa !{!8, !1, i64 40} 105 store i32 8, ptr %ptr, !tbaa !{!9, !1, i64 40} 106 store i32 9, ptr %ptr, !tbaa !{!10, !1, i64 40} 107 store i32 10, ptr %ptr, !tbaa !{!11, !1, i64 40} 108 ret void 109} 110 111 112 113!0 = !{!"root"} 114!1 = !{!"scalar-a", !0} 115!2 = !{!"scalar-b", !0} 116!3 = !{!"struct-a", !2, i64 20, !1, i64 40} 117!4 = distinct !{!"self-recursive-struct", !2, i64 20, !4, i64 40} 118!5 = !{!"bad-scalar-0", i64 40} 119!6 = !{i64 42, !0} 120!7 = !{!"bad-scalar-1", null} 121!8 = !{!"bad-struct-type-0", !1, i64 40, !1} 122!9 = !{!"bad-struct-type-1", !1, i64 40, i64 56, !1} 123!10 = !{!"bad-struct-type-2", !1, i64 40, !1, i32 56} 124!11 = !{!"bad-struct-type-2", !1, i64 80, !1, i64 56} 125!12 = !{!"bad-scalar-2", !3, i64 0} 126!13 = !{!1, !1, i64 0} 127!14 = !{!"bad-scalar-2", !13} 128!15 = !{} 129