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      1 //===--- DebugInfoOptions.h - Debug Info Emission Types ---------*- 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 LLVM_CLANG_BASIC_DEBUGINFOOPTIONS_H
     10 #define LLVM_CLANG_BASIC_DEBUGINFOOPTIONS_H
     11 
     12 namespace clang {
     13 namespace codegenoptions {
     14 
     15 enum DebugInfoFormat {
     16   DIF_DWARF,
     17   DIF_CodeView,
     18 };
     19 
     20 enum DebugInfoKind {
     21   /// Don't generate debug info.
     22   NoDebugInfo,
     23 
     24   /// Emit location information but do not generate debug info in the output.
     25   /// This is useful in cases where the backend wants to track source
     26   /// locations for instructions without actually emitting debug info for them
     27   /// (e.g., when -Rpass is used).
     28   LocTrackingOnly,
     29 
     30   /// Emit only debug directives with the line numbers data
     31   DebugDirectivesOnly,
     32 
     33   /// Emit only debug info necessary for generating line number tables
     34   /// (-gline-tables-only).
     35   DebugLineTablesOnly,
     36 
     37   /// Limit generated debug info for classes to reduce size. This emits class
     38   /// type info only where the constructor is emitted, if it is a class that
     39   /// has a constructor.
     40   DebugInfoConstructor,
     41 
     42   /// Limit generated debug info to reduce size (-fno-standalone-debug). This
     43   /// emits forward decls for types that could be replaced with forward decls in
     44   /// the source code. For dynamic C++ classes type info is only emitted into
     45   /// the module that contains the classe's vtable.
     46   LimitedDebugInfo,
     47 
     48   /// Generate complete debug info.
     49   FullDebugInfo,
     50 
     51   /// Generate debug info for types that may be unused in the source
     52   /// (-fno-eliminate-unused-debug-types).
     53   UnusedTypeInfo,
     54 };
     55 
     56 } // end namespace codegenoptions
     57 } // end namespace clang
     58 
     59 #endif
     60