1 files changed, 0 insertions, 112 deletions
diff --git a/clang/lib/AST/Interp/ByteCodeEmitter.h b/clang/lib/AST/Interp/ByteCodeEmitter.h
deleted file mode 100644
index b2006ef24cb..00000000000
--- a/clang/lib/AST/Interp/ByteCodeEmitter.h
+++ /dev/null
@@ -1,112 +0,0 @@
-//===--- ByteCodeEmitter.h - Instruction emitter 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 the instruction emitters.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_AST_INTERP_LINKEMITTER_H
-#define LLVM_CLANG_AST_INTERP_LINKEMITTER_H
-
-#include "ByteCodeGenError.h"
-#include "Context.h"
-#include "InterpStack.h"
-#include "InterpState.h"
-#include "Program.h"
-#include "Source.h"
-#include "Type.h"
-#include "llvm/Support/Error.h"
-
-namespace clang {
-namespace interp {
-class Context;
-class SourceInfo;
-enum Opcode : uint32_t;
-
-/// An emitter which links the program to bytecode for later use.
-class ByteCodeEmitter {
-protected:
-  using LabelTy = uint32_t;
-  using AddrTy = uintptr_t;
-  using Local = Scope::Local;
-
-public:
-  /// Compiles the function into the module.
-  llvm::Expected<Function *> compileFunc(const FunctionDecl *F);
-
-protected:
-  ByteCodeEmitter(Context &Ctx, Program &P) : Ctx(Ctx), P(P) {}
-
-  virtual ~ByteCodeEmitter() {}
-
-  /// Define a label.
-  void emitLabel(LabelTy Label);
-  /// Create a label.
-  LabelTy getLabel() { return ++NextLabel; }
-
-  /// Methods implemented by the compiler.
-  virtual bool visitFunc(const FunctionDecl *E) = 0;
-  virtual bool visitExpr(const Expr *E) = 0;
-  virtual bool visitDecl(const VarDecl *E) = 0;
-
-  /// Bails out if a given node cannot be compiled.
-  bool bail(const Stmt *S) { return bail(S->getBeginLoc()); }
-  bool bail(const Decl *D) { return bail(D->getBeginLoc()); }
-  bool bail(const SourceLocation &Loc);
-
-  /// Emits jumps.
-  bool jumpTrue(const LabelTy &Label);
-  bool jumpFalse(const LabelTy &Label);
-  bool jump(const LabelTy &Label);
-  bool fallthrough(const LabelTy &Label);
-
-  /// Callback for local registration.
-  Local createLocal(Descriptor *D);
-
-  /// Parameter indices.
-  llvm::DenseMap<const ParmVarDecl *, unsigned> Params;
-  /// Local descriptors.
-  llvm::SmallVector<SmallVector<Local, 8>, 2> Descriptors;
-
-private:
-  /// Current compilation context.
-  Context &Ctx;
-  /// Program to link to.
-  Program &P;
-  /// Index of the next available label.
-  LabelTy NextLabel = 0;
-  /// Offset of the next local variable.
-  unsigned NextLocalOffset = 0;
-  /// Location of a failure.
-  llvm::Optional<SourceLocation> BailLocation;
-  /// Label information for linker.
-  llvm::DenseMap<LabelTy, unsigned> LabelOffsets;
-  /// Location of label relocations.
-  llvm::DenseMap<LabelTy, llvm::SmallVector<unsigned, 5>> LabelRelocs;
-  /// Program code.
-  std::vector<char> Code;
-  /// Opcode to expression mapping.
-  SourceMap SrcMap;
-
-  /// Returns the offset for a jump or records a relocation.
-  int32_t getOffset(LabelTy Label);
-
-  /// Emits an opcode.
-  template <typename... Tys>
-  bool emitOp(Opcode Op, const Tys &... Args, const SourceInfo &L);
-
-protected:
-#define GET_LINK_PROTO
-#include "Opcodes.inc"
-#undef GET_LINK_PROTO
-};
-
-} // namespace interp
-} // namespace clang
-
-#endif