[llvm] auto-annotate Demangle library interface with IDS

Author: andrurogerz

llvm/include/llvm/Demangle/Demangle.h

@@ -9,6 +9,7 @@
 #ifndef LLVM_DEMANGLE_DEMANGLE_H
 #define LLVM_DEMANGLE_DEMANGLE_H
 
+#include "llvm/Demangle/Visibility.h"
 #include <cstddef>
 #include <optional>
 #include <string>
@@ -33,7 +34,7 @@ enum : int {
 /// Returns a non-NULL pointer to a NUL-terminated C style string
 /// that should be explicitly freed, if successful. Otherwise, may return
 /// nullptr if mangled_name is not a valid mangling or is nullptr.
-char *itaniumDemangle(std::string_view mangled_name, bool ParseParams = true);
+DEMANGLE_ABI char *itaniumDemangle(std::string_view mangled_name, bool ParseParams = true);
 
 enum MSDemangleFlags {
   MSDF_None = 0,
@@ -52,87 +53,87 @@ enum MSDemangleFlags {
 /// bytes of the input string were consumed.
 /// status receives one of the demangle_ enum entries above if it's not nullptr.
 /// Flags controls various details of the demangled representation.
-char *microsoftDemangle(std::string_view mangled_name, size_t *n_read,
+DEMANGLE_ABI char *microsoftDemangle(std::string_view mangled_name, size_t *n_read,
                         int *status, MSDemangleFlags Flags = MSDF_None);
 
-std::optional<size_t>
+DEMANGLE_ABI std::optional<size_t>
 getArm64ECInsertionPointInMangledName(std::string_view MangledName);
 
 // Demangles a Rust v0 mangled symbol.
-char *rustDemangle(std::string_view MangledName);
+DEMANGLE_ABI char *rustDemangle(std::string_view MangledName);
 
 // Demangles a D mangled symbol.
-char *dlangDemangle(std::string_view MangledName);
+DEMANGLE_ABI char *dlangDemangle(std::string_view MangledName);
 
 /// Attempt to demangle a string using different demangling schemes.
 /// The function uses heuristics to determine which demangling scheme to use.
 /// \param MangledName - reference to string to demangle.
 /// \returns - the demangled string, or a copy of the input string if no
 /// demangling occurred.
-std::string demangle(std::string_view MangledName);
+DEMANGLE_ABI std::string demangle(std::string_view MangledName);
 
-bool nonMicrosoftDemangle(std::string_view MangledName, std::string &Result,
+DEMANGLE_ABI bool nonMicrosoftDemangle(std::string_view MangledName, std::string &Result,
                           bool CanHaveLeadingDot = true,
                           bool ParseParams = true);
 
 /// "Partial" demangler. This supports demangling a string into an AST
 /// (typically an intermediate stage in itaniumDemangle) and querying certain
 /// properties or partially printing the demangled name.
 struct ItaniumPartialDemangler {
-  ItaniumPartialDemangler();
+  DEMANGLE_ABI ItaniumPartialDemangler();
 
-  ItaniumPartialDemangler(ItaniumPartialDemangler &&Other);
-  ItaniumPartialDemangler &operator=(ItaniumPartialDemangler &&Other);
+  DEMANGLE_ABI ItaniumPartialDemangler(ItaniumPartialDemangler &&Other);
+  DEMANGLE_ABI ItaniumPartialDemangler &operator=(ItaniumPartialDemangler &&Other);
 
   /// Demangle into an AST. Subsequent calls to the rest of the member functions
   /// implicitly operate on the AST this produces.
   /// \return true on error, false otherwise
-  bool partialDemangle(const char *MangledName);
+  DEMANGLE_ABI bool partialDemangle(const char *MangledName);
 
   /// Just print the entire mangled name into Buf. Buf and N behave like the
   /// second and third parameters to __cxa_demangle.
-  char *finishDemangle(char *Buf, size_t *N) const;
+  DEMANGLE_ABI char *finishDemangle(char *Buf, size_t *N) const;
 
   /// See \ref finishDemangle
   ///
   /// \param[in] OB A llvm::itanium_demangle::OutputBuffer that the demangled
   /// name will be printed into.
   ///
-  char *finishDemangle(void *OB) const;
+  DEMANGLE_ABI char *finishDemangle(void *OB) const;
 
   /// Get the base name of a function. This doesn't include trailing template
   /// arguments, ie for "a::b<int>" this function returns "b".
-  char *getFunctionBaseName(char *Buf, size_t *N) const;
+  DEMANGLE_ABI char *getFunctionBaseName(char *Buf, size_t *N) const;
 
   /// Get the context name for a function. For "a::b::c", this function returns
   /// "a::b".
-  char *getFunctionDeclContextName(char *Buf, size_t *N) const;
+  DEMANGLE_ABI char *getFunctionDeclContextName(char *Buf, size_t *N) const;
 
   /// Get the entire name of this function.
-  char *getFunctionName(char *Buf, size_t *N) const;
+  DEMANGLE_ABI char *getFunctionName(char *Buf, size_t *N) const;
 
   /// Get the parameters for this function.
-  char *getFunctionParameters(char *Buf, size_t *N) const;
-  char *getFunctionReturnType(char *Buf, size_t *N) const;
+  DEMANGLE_ABI char *getFunctionParameters(char *Buf, size_t *N) const;
+  DEMANGLE_ABI char *getFunctionReturnType(char *Buf, size_t *N) const;
 
   /// If this function has any cv or reference qualifiers. These imply that
   /// the function is a non-static member function.
-  bool hasFunctionQualifiers() const;
+  DEMANGLE_ABI bool hasFunctionQualifiers() const;
 
   /// If this symbol describes a constructor or destructor.
-  bool isCtorOrDtor() const;
+  DEMANGLE_ABI bool isCtorOrDtor() const;
 
   /// If this symbol describes a function.
-  bool isFunction() const;
+  DEMANGLE_ABI bool isFunction() const;
 
   /// If this symbol describes a variable.
-  bool isData() const;
+  DEMANGLE_ABI bool isData() const;
 
   /// If this symbol is a <special-name>. These are generally implicitly
   /// generated by the implementation, such as vtables and typeinfo names.
-  bool isSpecialName() const;
+  DEMANGLE_ABI bool isSpecialName() const;
 
-  ~ItaniumPartialDemangler();
+  DEMANGLE_ABI ~ItaniumPartialDemangler();
 
 private:
   void *RootNode;

llvm/include/llvm/Demangle/ItaniumDemangle.h

@@ -16,6 +16,7 @@
 #ifndef DEMANGLE_ITANIUMDEMANGLE_H
 #define DEMANGLE_ITANIUMDEMANGLE_H
 
+#include "llvm/Demangle/Visibility.h"
 #include "DemangleConfig.h"
 #include "StringViewExtras.h"
 #include "Utility.h"
@@ -3049,7 +3050,7 @@ template <typename Derived, typename Alloc> struct AbstractManglingParser {
   Node *parse(bool ParseParams = true);
 };
 
-const char* parse_discriminator(const char* first, const char* last);
+DEMANGLE_ABI const char* parse_discriminator(const char* first, const char* last);
 
 // <name> ::= <nested-name> // N
 //        ::= <local-name> # See Scope Encoding below  // Z

llvm/include/llvm/Demangle/MicrosoftDemangle.h

@@ -9,6 +9,7 @@
 #ifndef LLVM_DEMANGLE_MICROSOFTDEMANGLE_H
 #define LLVM_DEMANGLE_MICROSOFTDEMANGLE_H
 
+#include "llvm/Demangle/Visibility.h"
 #include "llvm/Demangle/Demangle.h"
 #include "llvm/Demangle/MicrosoftDemangleNodes.h"
 
@@ -151,14 +152,14 @@ class Demangler {
 
   // You are supposed to call parse() first and then check if error is true.  If
   // it is false, call output() to write the formatted name to the given stream.
-  SymbolNode *parse(std::string_view &MangledName);
+  DEMANGLE_ABI SymbolNode *parse(std::string_view &MangledName);
 
-  TagTypeNode *parseTagUniqueName(std::string_view &MangledName);
+  DEMANGLE_ABI TagTypeNode *parseTagUniqueName(std::string_view &MangledName);
 
   // True if an error occurred.
   bool Error = false;
 
-  void dumpBackReferences();
+  DEMANGLE_ABI void dumpBackReferences();
 
 private:
   SymbolNode *demangleEncodedSymbol(std::string_view &MangledName,