124 lines
4.6 KiB
LLVM
124 lines
4.6 KiB
LLVM
; RUN: not llvm-as < %s 2>&1 | FileCheck %s
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; RUN: llvm-as -disable-verify < %s | opt -verify -S | FileCheck %s --check-prefix=STRIP
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; STRIP-NOT: tbaa
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; STRIP: @f_0
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; STRIP: Do no strip this
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define void @f_0(i32* %ptr) {
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; This part checks for the easy syntactic verifier rules.
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; CHECK: Struct tag metadata must have either 3 or 4 operands
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; CHECK-NEXT: store i32 0, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Immutability tag on struct tag metadata must be a constant
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; CHECK-NEXT: store i32 1, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Immutability part of the struct tag metadata must be either 0 or 1
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; CHECK-NEXT: store i32 2, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Offset must be constant integer
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; CHECK-NEXT: store i32 3, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Malformed struct tag metadata: base and access-type should be non-null and point to Metadata nodes
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; CHECK-NEXT: store i32 4, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Access type node must be a valid scalar type
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; CHECK-NEXT: store i32 5, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Access bit-width not the same as description bit-width
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; CHECK-NEXT: store i32 6, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Access type node must be a valid scalar type
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; CHECK-NEXT: store i32 7, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Struct tag nodes have a string as their first operand
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; CHECK-NEXT: !{{[0-9]+}} = !{!{{[0-9]+}}, !{{[0-9]+}}, i64 0}
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; CHECK: Access type node must be a valid scalar type
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; CHECK-NEXT: store i32 9, i32* %ptr, !tbaa !{{[0-9]+}}
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store i32 0, i32* %ptr, !tbaa !{!3, !2, i64 40, i64 0, i64 1, i64 2}
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store i32 1, i32* %ptr, !tbaa !{!3, !2, i64 40, !"immutable"}
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store i32 2, i32* %ptr, !tbaa !{!3, !2, i64 40, i64 4}
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store i32 3, i32* %ptr, !tbaa !{!3, !2, !"40", i64 0}
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store i32 4, i32* %ptr, !tbaa !{!3, null, !"40", i64 0}
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store i32 5, i32* %ptr, !tbaa !{!3, !3, !"40", i64 0}
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store i32 6, i32* %ptr, !tbaa !{!3, !2, i32 40, i64 0}
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store i32 7, i32* %ptr, !tbaa !{!3, !12, i32 40, i64 0}, !metadata !42
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store i32 8, i32* %ptr, !tbaa !{!13, !1, i64 0}
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store i32 9, i32* %ptr, !tbaa !{!14, !14, i64 0}
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ret void
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}
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!42 = !{!"Do no strip this!"}
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define void @f_1(i32* %ptr) {
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; This part checks for more semantic verifier rules.
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; CHECK: Cycle detected in struct path
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; CHECK-NEXT: store i32 0, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Offset not zero at the point of scalar access
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; CHECK-NEXT: store i32 1, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Offset not zero at the point of scalar access
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; CHECK-NEXT: store i32 2, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Could not find TBAA parent in struct type node
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; CHECK-NEXT: store i32 3, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Did not see access type in access path!
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; CHECK-NEXT: store i32 3, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Access type node must be a valid scalar type
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; CHECK-NEXT: store i32 4, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Access type node must be a valid scalar type
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; CHECK-NEXT: store i32 5, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Access type node must be a valid scalar type
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; CHECK-NEXT: store i32 6, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Struct tag nodes must have an odd number of operands!
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; CHECK-NEXT:!{{[0-9]+}} = !{!"bad-struct-type-0", !{{[0-9]+}}, i64 40, !{{[0-9]+}}}
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; CHECK: Incorrect field entry in struct type node!
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; CHECK-NEXT: store i32 8, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Bitwidth between the offsets and struct type entries must match
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; CHECK-NEXT: store i32 9, i32* %ptr, !tbaa !{{[0-9]+}}
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; CHECK: Offsets must be increasing!
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; CHECK-NEXT: store i32 10, i32* %ptr, !tbaa !{{[0-9]+}}
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store i32 0, i32* %ptr, !tbaa !{!4, !2, i64 40}
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store i32 1, i32* %ptr, !tbaa !{!3, !2, i64 45}
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store i32 2, i32* %ptr, !tbaa !{!3, !2, i64 45}
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store i32 3, i32* %ptr, !tbaa !{!3, !2, i64 10}
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store i32 4, i32* %ptr, !tbaa !{!5, !5, i64 0}
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store i32 5, i32* %ptr, !tbaa !{!6, !6, i64 0}
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store i32 6, i32* %ptr, !tbaa !{!7, !7, i64 0}
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store i32 7, i32* %ptr, !tbaa !{!8, !1, i64 40}
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store i32 8, i32* %ptr, !tbaa !{!9, !1, i64 40}
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store i32 9, i32* %ptr, !tbaa !{!10, !1, i64 40}
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store i32 10, i32* %ptr, !tbaa !{!11, !1, i64 40}
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ret void
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}
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!0 = !{!"root"}
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!1 = !{!"scalar-a", !0}
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!2 = !{!"scalar-b", !0}
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!3 = !{!"struct-a", !2, i64 20, !1, i64 40}
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!4 = distinct !{!"self-recursive-struct", !2, i64 20, !4, i64 40}
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!5 = !{!"bad-scalar-0", i64 40}
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!6 = !{i64 42, !0}
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!7 = !{!"bad-scalar-1", null}
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!8 = !{!"bad-struct-type-0", !1, i64 40, !1}
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!9 = !{!"bad-struct-type-1", !1, i64 40, i64 56, !1}
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!10 = !{!"bad-struct-type-2", !1, i64 40, !1, i32 56}
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!11 = !{!"bad-struct-type-2", !1, i64 80, !1, i64 56}
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!12 = !{!"bad-scalar-2", !3, i64 0}
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!13 = !{!1, !1, i64 0}
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!14 = !{!"bad-scalar-2", !13}
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