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//===-- IRInterpreter.h -----------------------------------------*- 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
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_IRInterpreter_h_
#define liblldb_IRInterpreter_h_
#include "lldb/Utility/ConstString.h"
#include "lldb/Utility/Stream.h"
#include "lldb/lldb-public.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/Pass.h"
namespace llvm {
class Function;
class Module;
}
namespace lldb_private {
class ClangExpressionDeclMap;
class IRMemoryMap;
}
/// \class IRInterpreter IRInterpreter.h "lldb/Expression/IRInterpreter.h"
/// Attempt to interpret the function's code if it does not require
/// running the target.
///
/// In some cases, the IR for an expression can be evaluated entirely in the
/// debugger, manipulating variables but not executing any code in the target.
/// The IRInterpreter attempts to do this.
class IRInterpreter {
public:
static bool CanInterpret(llvm::Module &module, llvm::Function &function,
lldb_private::Status &error,
const bool support_function_calls);
static bool Interpret(llvm::Module &module, llvm::Function &function,
llvm::ArrayRef<lldb::addr_t> args,
lldb_private::IRExecutionUnit &execution_unit,
lldb_private::Status &error,
lldb::addr_t stack_frame_bottom,
lldb::addr_t stack_frame_top,
lldb_private::ExecutionContext &exe_ctx);
private:
static bool supportsFunction(llvm::Function &llvm_function,
lldb_private::Status &err);
};
#endif