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()
94 		return std::unique_ptr<llvm::Module>(nullptr);  in getModuleFromSource()
99 std::unique_ptr<llvm::Module>
100 getModuleFromSource(llvm::opt::ArgStringList CFlags,  in getModuleFromSource()
105 	llvm::IntrusiveRefCntPtr<OverlayFileSystem> OverlayFS(  in getModuleFromSource()
107 	llvm::IntrusiveRefCntPtr<InMemoryFileSystem> MemFS(  in getModuleFromSource()
115 	MemFS->addFile(Twine(Name), 0, llvm::MemoryBuffer::getMemBuffer(Content));  in getModuleFromSource()
120 std::unique_ptr<llvm::Module>
121 getModuleFromSource(llvm::opt::ArgStringList CFlags, StringRef Path)  in getModuleFromSource()
127 std::unique_ptr<llvm::SmallVectorImpl<char>>
128 getBPFObjectFromModule(llvm::Module *Module)  in getBPFObjectFromModule()
130 	using namespace llvm;  in getBPFObjectFromModule()
136 		llvm::errs() << Error;  in getBPFObjectFromModule()
137 		return std::unique_ptr<llvm::SmallVectorImpl<char>>(nullptr);  in getBPFObjectFromModule()
140 	llvm::TargetOptions Opt;  in getBPFObjectFromModule()
162 		llvm::errs() << "TargetMachine can't emit a file of this type\n";  in getBPFObjectFromModule()
163 		return std::unique_ptr<llvm::SmallVectorImpl<char>>(nullptr);  in getBPFObjectFromModule()
175 	perf::LLVMCtx.reset(new llvm::LLVMContext());  in perf_clang__init()
185 	llvm::llvm_shutdown();  in perf_clang__cleanup()
197 	llvm::opt::ArgStringList CFlags;  in perf_clang__compile_bpf()