1 files changed, 0 insertions, 118 deletions
diff --git a/clang/lib/AST/Interp/Source.h b/clang/lib/AST/Interp/Source.h
deleted file mode 100644
index e591c3399d7..00000000000
--- a/clang/lib/AST/Interp/Source.h
+++ /dev/null
@@ -1,118 +0,0 @@
-//===--- Source.h - Source location provider for the VM  --------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// Defines a program which organises and links multiple bytecode functions.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_AST_INTERP_SOURCE_H
-#define LLVM_CLANG_AST_INTERP_SOURCE_H
-
-#include "clang/AST/Decl.h"
-#include "clang/AST/Stmt.h"
-#include "llvm/Support/Endian.h"
-
-namespace clang {
-namespace interp {
-class Function;
-
-/// Pointer into the code segment.
-class CodePtr {
-public:
-  CodePtr() : Ptr(nullptr) {}
-
-  CodePtr &operator+=(int32_t Offset) {
-    Ptr += Offset;
-    return *this;
-  }
-
-  int32_t operator-(const CodePtr &RHS) const {
-    assert(Ptr != nullptr && RHS.Ptr != nullptr && "Invalid code pointer");
-    return Ptr - RHS.Ptr;
-  }
-
-  CodePtr operator-(size_t RHS) const {
-    assert(Ptr != nullptr && "Invalid code pointer");
-    return CodePtr(Ptr - RHS);
-  }
-
-  bool operator!=(const CodePtr &RHS) const { return Ptr != RHS.Ptr; }
-
-  /// Reads data and advances the pointer.
-  template <typename T> T read() {
-    T Value = ReadHelper<T>(Ptr);
-    Ptr += sizeof(T);
-    return Value;
-  }
-
-private:
-  /// Constructor used by Function to generate pointers.
-  CodePtr(const char *Ptr) : Ptr(Ptr) {}
-
-  /// Helper to decode a value or a pointer.
-  template <typename T>
-  static typename std::enable_if<!std::is_pointer<T>::value, T>::type
-  ReadHelper(const char *Ptr) {
-    using namespace llvm::support;
-    return endian::read<T, endianness::native, 1>(Ptr);
-  }
-
-  template <typename T>
-  static typename std::enable_if<std::is_pointer<T>::value, T>::type
-  ReadHelper(const char *Ptr) {
-    using namespace llvm::support;
-    auto Punned = endian::read<uintptr_t, endianness::native, 1>(Ptr);
-    return reinterpret_cast<T>(Punned);
-  }
-
-private:
-  friend class Function;
-
-  /// Pointer into the code owned by a function.
-  const char *Ptr;
-};
-
-/// Describes the statement/declaration an opcode was generated from.
-class SourceInfo {
-public:
-  SourceInfo() {}
-  SourceInfo(const Stmt *E) : Source(E) {}
-  SourceInfo(const Decl *D) : Source(D) {}
-
-  SourceLocation getLoc() const;
-
-  const Stmt *asStmt() const { return Source.dyn_cast<const Stmt *>(); }
-  const Decl *asDecl() const { return Source.dyn_cast<const Decl *>(); }
-  const Expr *asExpr() const;
-
-  operator bool() const { return !Source.isNull(); }
-
-private:
-  llvm::PointerUnion<const Decl *, const Stmt *> Source;
-};
-
-using SourceMap = std::vector<std::pair<unsigned, SourceInfo>>;
-
-/// Interface for classes which map locations to sources.
-class SourceMapper {
-public:
-  virtual ~SourceMapper() {}
-
-  /// Returns source information for a given PC in a function.
-  virtual SourceInfo getSource(Function *F, CodePtr PC) const = 0;
-
-  /// Returns the expression if an opcode belongs to one, null otherwise.
-  const Expr *getExpr(Function *F, CodePtr PC) const;
-  /// Returns the location from which an opcode originates.
-  SourceLocation getLocation(Function *F, CodePtr PC) const;
-};
-
-} // namespace interp
-} // namespace clang
-
-#endif