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IRInterpreter.h
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1 //===-- IRInterpreter.h -----------------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef liblldb_IRInterpreter_h_
10 #define liblldb_IRInterpreter_h_
11 
13 #include "lldb/Utility/Stream.h"
14 #include "lldb/lldb-public.h"
15 #include "llvm/ADT/ArrayRef.h"
16 #include "llvm/Pass.h"
17 
18 namespace llvm {
19 class Function;
20 class Module;
21 }
22 
23 namespace lldb_private {
24 
25 class ClangExpressionDeclMap;
26 class IRMemoryMap;
27 }
28 
29 /// \class IRInterpreter IRInterpreter.h "lldb/Expression/IRInterpreter.h"
30 /// Attempt to interpret the function's code if it does not require
31 /// running the target.
32 ///
33 /// In some cases, the IR for an expression can be evaluated entirely in the
34 /// debugger, manipulating variables but not executing any code in the target.
35 /// The IRInterpreter attempts to do this.
37 public:
38  static bool CanInterpret(llvm::Module &module, llvm::Function &function,
39  lldb_private::Status &error,
40  const bool support_function_calls);
41 
42  static bool Interpret(llvm::Module &module, llvm::Function &function,
43  llvm::ArrayRef<lldb::addr_t> args,
44  lldb_private::IRExecutionUnit &execution_unit,
45  lldb_private::Status &error,
46  lldb::addr_t stack_frame_bottom,
47  lldb::addr_t stack_frame_top,
49 
50 private:
51  static bool supportsFunction(llvm::Function &llvm_function,
53 };
54 
55 #endif
Attempt to interpret the function&#39;s code if it does not require running the target.
Definition: IRInterpreter.h:36
Enumerations for broadcasting.
Definition: SBLaunchInfo.h:14
Definition: Debugger.h:71
"lldb/Target/ExecutionContext.h" A class that contains an execution context.
"lldb/Expression/IRExecutionUnit.h" Contains the IR and, optionally, JIT- compiled code for a module...
uint64_t addr_t
Definition: lldb-types.h:83
An error handling class.
Definition: Status.h:44