Revert [Clang Interpreter] Initial patch for the constexpr interpreter

This reverts r370584 (git commit afcb3de117265a69d21e5673356e925a454d7d02)

llvm-svn: 370588

1 files changed, 0 insertions, 48 deletions

diff --git a/clang/lib/AST/Interp/Function.cpp b/clang/lib/AST/Interp/Function.cpp
deleted file mode 100644
index 0ed13a92aa3..00000000000
--- a/clang/lib/AST/Interp/Function.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-//===--- Function.h - Bytecode function 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
-//
-//===----------------------------------------------------------------------===//
-
-#include "Function.h"
-#include "Program.h"
-#include "Opcode.h"
-#include "clang/AST/Decl.h"
-#include "clang/AST/DeclCXX.h"
-
-using namespace clang;
-using namespace clang::interp;
-
-Function::Function(Program &P, const FunctionDecl *F, unsigned ArgSize,
-                   llvm::SmallVector<PrimType, 8> &&ParamTypes,
-                   llvm::DenseMap<unsigned, ParamDescriptor> &&Params)
-    : P(P), Loc(F->getBeginLoc()), F(F), ArgSize(ArgSize),
-      ParamTypes(std::move(ParamTypes)), Params(std::move(Params)) {}
-
-CodePtr Function::getCodeBegin() const { return Code.data(); }
-
-CodePtr Function::getCodeEnd() const { return Code.data() + Code.size(); }
-
-Function::ParamDescriptor Function::getParamDescriptor(unsigned Offset) const {
-  auto It = Params.find(Offset);
-  assert(It != Params.end() && "Invalid parameter offset");
-  return It->second;
-}
-
-SourceInfo Function::getSource(CodePtr PC) const {
-  unsigned Offset = PC - getCodeBegin();
-  using Elem = std::pair<unsigned, SourceInfo>;
-  auto It = std::lower_bound(SrcMap.begin(), SrcMap.end(), Elem{Offset, {}},
-                             [](Elem A, Elem B) { return A.first < B.first; });
-  if (It == SrcMap.end() || It->first != Offset)
-    llvm::report_fatal_error("missing source location");
-  return It->second;
-}
-
-bool Function::isVirtual() const {
-  if (auto *M = dyn_cast<CXXMethodDecl>(F))
-    return M->isVirtual();
-  return false;
-}