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diff --git a/capstone/suite/synctools/tablegen/include/llvm/IR/Attributes.td b/capstone/suite/synctools/tablegen/include/llvm/IR/Attributes.td
new file mode 100644
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+++ b/capstone/suite/synctools/tablegen/include/llvm/IR/Attributes.td
@@ -0,0 +1,239 @@
+/// Attribute base class.
+class Attr<string S> {
+  // String representation of this attribute in the IR.
+  string AttrString = S;
+}
+
+/// Enum attribute.
+class EnumAttr<string S> : Attr<S>;
+
+/// StringBool attribute.
+class StrBoolAttr<string S> : Attr<S>;
+
+/// Target-independent enum attributes.
+
+/// Alignment of parameter (5 bits) stored as log2 of alignment with +1 bias.
+/// 0 means unaligned (different from align(1)).
+def Alignment : EnumAttr<"align">;
+
+/// The result of the function is guaranteed to point to a number of bytes that
+/// we can determine if we know the value of the function's arguments.
+def AllocSize : EnumAttr<"allocsize">;
+
+/// inline=always.
+def AlwaysInline : EnumAttr<"alwaysinline">;
+
+/// Function can access memory only using pointers based on its arguments.
+def ArgMemOnly : EnumAttr<"argmemonly">;
+
+/// Callee is recognized as a builtin, despite nobuiltin attribute on its
+/// declaration.
+def Builtin : EnumAttr<"builtin">;
+
+/// Pass structure by value.
+def ByVal : EnumAttr<"byval">;
+
+/// Marks function as being in a cold path.
+def Cold : EnumAttr<"cold">;
+
+/// Can only be moved to control-equivalent blocks.
+def Convergent : EnumAttr<"convergent">;
+
+/// Pointer is known to be dereferenceable.
+def Dereferenceable : EnumAttr<"dereferenceable">;
+
+/// Pointer is either null or dereferenceable.
+def DereferenceableOrNull : EnumAttr<"dereferenceable_or_null">;
+
+/// Function may only access memory that is inaccessible from IR.
+def InaccessibleMemOnly : EnumAttr<"inaccessiblememonly">;
+
+/// Function may only access memory that is either inaccessible from the IR,
+/// or pointed to by its pointer arguments.
+def InaccessibleMemOrArgMemOnly : EnumAttr<"inaccessiblemem_or_argmemonly">;
+
+/// Pass structure in an alloca.
+def InAlloca : EnumAttr<"inalloca">;
+
+/// Source said inlining was desirable.
+def InlineHint : EnumAttr<"inlinehint">;
+
+/// Force argument to be passed in register.
+def InReg : EnumAttr<"inreg">;
+
+/// Build jump-instruction tables and replace refs.
+def JumpTable : EnumAttr<"jumptable">;
+
+/// Function must be optimized for size first.
+def MinSize : EnumAttr<"minsize">;
+
+/// Naked function.
+def Naked : EnumAttr<"naked">;
+
+/// Nested function static chain.
+def Nest : EnumAttr<"nest">;
+
+/// Considered to not alias after call.
+def NoAlias : EnumAttr<"noalias">;
+
+/// Callee isn't recognized as a builtin.
+def NoBuiltin : EnumAttr<"nobuiltin">;
+
+/// Function creates no aliases of pointer.
+def NoCapture : EnumAttr<"nocapture">;
+
+/// Call cannot be duplicated.
+def NoDuplicate : EnumAttr<"noduplicate">;
+
+/// Disable implicit floating point insts.
+def NoImplicitFloat : EnumAttr<"noimplicitfloat">;
+
+/// inline=never.
+def NoInline : EnumAttr<"noinline">;
+
+/// Function is called early and/or often, so lazy binding isn't worthwhile.
+def NonLazyBind : EnumAttr<"nonlazybind">;
+
+/// Pointer is known to be not null.
+def NonNull : EnumAttr<"nonnull">;
+
+/// The function does not recurse.
+def NoRecurse : EnumAttr<"norecurse">;
+
+/// Disable redzone.
+def NoRedZone : EnumAttr<"noredzone">;
+
+/// Mark the function as not returning.
+def NoReturn : EnumAttr<"noreturn">;
+
+/// Disable Indirect Branch Tracking.
+def NoCfCheck : EnumAttr<"nocf_check">;
+
+/// Function doesn't unwind stack.
+def NoUnwind : EnumAttr<"nounwind">;
+
+/// Select optimizations for best fuzzing signal.
+def OptForFuzzing : EnumAttr<"optforfuzzing">;
+
+/// opt_size.
+def OptimizeForSize : EnumAttr<"optsize">;
+
+/// Function must not be optimized.
+def OptimizeNone : EnumAttr<"optnone">;
+
+/// Function does not access memory.
+def ReadNone : EnumAttr<"readnone">;
+
+/// Function only reads from memory.
+def ReadOnly : EnumAttr<"readonly">;
+
+/// Return value is always equal to this argument.
+def Returned : EnumAttr<"returned">;
+
+/// Function can return twice.
+def ReturnsTwice : EnumAttr<"returns_twice">;
+
+/// Safe Stack protection.
+def SafeStack : EnumAttr<"safestack">;
+
+/// Shadow Call Stack protection.
+def ShadowCallStack : EnumAttr<"shadowcallstack">;
+
+/// Sign extended before/after call.
+def SExt : EnumAttr<"signext">;
+
+/// Alignment of stack for function (3 bits)  stored as log2 of alignment with
+/// +1 bias 0 means unaligned (different from alignstack=(1)).
+def StackAlignment : EnumAttr<"alignstack">;
+
+/// Function can be speculated.
+def Speculatable : EnumAttr<"speculatable">;
+
+/// Stack protection.
+def StackProtect : EnumAttr<"ssp">;
+
+/// Stack protection required.
+def StackProtectReq : EnumAttr<"sspreq">;
+
+/// Strong Stack protection.
+def StackProtectStrong : EnumAttr<"sspstrong">;
+
+/// Function was called in a scope requiring strict floating point semantics.
+def StrictFP : EnumAttr<"strictfp">;
+
+/// Hidden pointer to structure to return.
+def StructRet : EnumAttr<"sret">;
+
+/// AddressSanitizer is on.
+def SanitizeAddress : EnumAttr<"sanitize_address">;
+
+/// ThreadSanitizer is on.
+def SanitizeThread : EnumAttr<"sanitize_thread">;
+
+/// MemorySanitizer is on.
+def SanitizeMemory : EnumAttr<"sanitize_memory">;
+
+/// HWAddressSanitizer is on.
+def SanitizeHWAddress : EnumAttr<"sanitize_hwaddress">;
+
+/// Argument is swift error.
+def SwiftError : EnumAttr<"swifterror">;
+
+/// Argument is swift self/context.
+def SwiftSelf : EnumAttr<"swiftself">;
+
+/// Function must be in a unwind table.
+def UWTable : EnumAttr<"uwtable">;
+
+/// Function only writes to memory.
+def WriteOnly : EnumAttr<"writeonly">;
+
+/// Zero extended before/after call.
+def ZExt : EnumAttr<"zeroext">;
+
+/// Target-independent string attributes.
+def LessPreciseFPMAD : StrBoolAttr<"less-precise-fpmad">;
+def NoInfsFPMath : StrBoolAttr<"no-infs-fp-math">;
+def NoNansFPMath : StrBoolAttr<"no-nans-fp-math">;
+def UnsafeFPMath : StrBoolAttr<"unsafe-fp-math">;
+def NoJumpTables : StrBoolAttr<"no-jump-tables">;
+def ProfileSampleAccurate : StrBoolAttr<"profile-sample-accurate">;
+
+class CompatRule<string F> {
+  // The name of the function called to check the attribute of the caller and
+  // callee and decide whether inlining should be allowed. The function's
+  // signature must match "bool(const Function&, const Function &)", where the
+  // first parameter is the reference to the caller and the second parameter is
+  // the reference to the callee. It must return false if the attributes of the
+  // caller and callee are incompatible, and true otherwise.
+  string CompatFunc = F;
+}
+
+def : CompatRule<"isEqual<SanitizeAddressAttr>">;
+def : CompatRule<"isEqual<SanitizeThreadAttr>">;
+def : CompatRule<"isEqual<SanitizeMemoryAttr>">;
+def : CompatRule<"isEqual<SanitizeHWAddressAttr>">;
+def : CompatRule<"isEqual<SafeStackAttr>">;
+def : CompatRule<"isEqual<ShadowCallStackAttr>">;
+
+class MergeRule<string F> {
+  // The name of the function called to merge the attributes of the caller and
+  // callee. The function's signature must match
+  // "void(Function&, const Function &)", where the first parameter is the
+  // reference to the caller and the second parameter is the reference to the
+  // callee.
+  string MergeFunc = F;
+}
+
+def : MergeRule<"setAND<LessPreciseFPMADAttr>">;
+def : MergeRule<"setAND<NoInfsFPMathAttr>">;
+def : MergeRule<"setAND<NoNansFPMathAttr>">;
+def : MergeRule<"setAND<UnsafeFPMathAttr>">;
+def : MergeRule<"setOR<NoImplicitFloatAttr>">;
+def : MergeRule<"setOR<NoJumpTablesAttr>">;
+def : MergeRule<"setOR<ProfileSampleAccurateAttr>">;
+def : MergeRule<"adjustCallerSSPLevel">;
+def : MergeRule<"adjustCallerStackProbes">;
+def : MergeRule<"adjustCallerStackProbeSize">;
+def : MergeRule<"adjustMinLegalVectorWidth">;
+def : MergeRule<"adjustNullPointerValidAttr">;