34 static std::unique_ptr<llvm::LLVMContext> LLVMCtx;
39 createCompilerInvocation(llvm::opt::ArgStringList CFlags, StringRef& Path,  in createCompilerInvocation()
42 	llvm::opt::ArgStringList CCArgs {  in createCompilerInvocation()
67 static std::unique_ptr<llvm::Module>
68 getModuleFromSource(llvm::opt::ArgStringList CFlags,  in getModuleFromSource()
90 		return std::unique_ptr<llvm::Module>(nullptr);  in getModuleFromSource()
95 std::unique_ptr<llvm::Module>
96 getModuleFromSource(llvm::opt::ArgStringList CFlags,  in getModuleFromSource()
101 	llvm::IntrusiveRefCntPtr<OverlayFileSystem> OverlayFS(  in getModuleFromSource()
103 	llvm::IntrusiveRefCntPtr<InMemoryFileSystem> MemFS(  in getModuleFromSource()
111 	MemFS->addFile(Twine(Name), 0, llvm::MemoryBuffer::getMemBuffer(Content));  in getModuleFromSource()
116 std::unique_ptr<llvm::Module>
117 getModuleFromSource(llvm::opt::ArgStringList CFlags, StringRef Path)  in getModuleFromSource()
123 std::unique_ptr<llvm::SmallVectorImpl<char>>
124 getBPFObjectFromModule(llvm::Module *Module)  in getBPFObjectFromModule()
126 	using namespace llvm;  in getBPFObjectFromModule()
132 		llvm::errs() << Error;  in getBPFObjectFromModule()
133 		return std::unique_ptr<llvm::SmallVectorImpl<char>>(nullptr);  in getBPFObjectFromModule()
136 	llvm::TargetOptions Opt;  in getBPFObjectFromModule()
158 		llvm::errs() << "TargetMachine can't emit a file of this type\n";  in getBPFObjectFromModule()
159 		return std::unique_ptr<llvm::SmallVectorImpl<char>>(nullptr);;  in getBPFObjectFromModule()
171 	perf::LLVMCtx.reset(new llvm::LLVMContext());  in perf_clang__init()
181 	llvm::llvm_shutdown();  in perf_clang__cleanup()
193 	llvm::opt::ArgStringList CFlags;  in perf_clang__compile_bpf()