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b8d1671df9
Summary: Add a llc command line option and WebAssembly architecture feature for exception handling. Reviewers: dschuff Subscribers: jfb, sbc100, jgravelle-google, sunfish, llvm-commits Differential Revision: https://reviews.llvm.org/D43683 llvm-svn: 326004
81 lines
2.0 KiB
C++
81 lines
2.0 KiB
C++
//===- MCTargetOptions.h - MC Target Options --------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCTARGETOPTIONS_H
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#define LLVM_MC_MCTARGETOPTIONS_H
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#include <string>
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#include <vector>
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namespace llvm {
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enum class ExceptionHandling {
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None, /// No exception support
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DwarfCFI, /// DWARF-like instruction based exceptions
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SjLj, /// setjmp/longjmp based exceptions
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ARM, /// ARM EHABI
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WinEH, /// Windows Exception Handling
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Wasm, /// WebAssembly Exception Handling
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};
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enum class DebugCompressionType {
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None, /// No compression
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GNU, /// zlib-gnu style compression
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Z, /// zlib style complession
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};
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class StringRef;
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class MCTargetOptions {
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public:
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enum AsmInstrumentation {
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AsmInstrumentationNone,
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AsmInstrumentationAddress
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};
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/// Enables AddressSanitizer instrumentation at machine level.
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bool SanitizeAddress : 1;
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bool MCRelaxAll : 1;
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bool MCNoExecStack : 1;
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bool MCFatalWarnings : 1;
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bool MCNoWarn : 1;
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bool MCNoDeprecatedWarn : 1;
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bool MCSaveTempLabels : 1;
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bool MCUseDwarfDirectory : 1;
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bool MCIncrementalLinkerCompatible : 1;
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bool MCPIECopyRelocations : 1;
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bool ShowMCEncoding : 1;
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bool ShowMCInst : 1;
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bool AsmVerbose : 1;
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/// Preserve Comments in Assembly.
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bool PreserveAsmComments : 1;
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int DwarfVersion = 0;
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std::string ABIName;
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std::string SplitDwarfFile;
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/// Additional paths to search for `.include` directives when using the
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/// integrated assembler.
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std::vector<std::string> IASSearchPaths;
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MCTargetOptions();
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/// getABIName - If this returns a non-empty string this represents the
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/// textual name of the ABI that we want the backend to use, e.g. o32, or
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/// aapcs-linux.
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StringRef getABIName() const;
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};
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} // end namespace llvm
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#endif // LLVM_MC_MCTARGETOPTIONS_H
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