#include <system_error>
using namespace llvm;
-Module *llvm::ParseAssembly(std::unique_ptr<MemoryBuffer> F, Module *M,
- SMDiagnostic &Err, LLVMContext &Context) {
+std::unique_ptr<Module> llvm::parseAssembly(std::unique_ptr<MemoryBuffer> F,
+ SMDiagnostic &Err,
+ LLVMContext &Context) {
SourceMgr SM;
MemoryBuffer *Buf = F.get();
SM.AddNewSourceBuffer(F.release(), SMLoc());
- // If we are parsing into an existing module, do it.
- if (M)
- return LLParser(Buf->getBuffer(), SM, Err, M).Run() ? nullptr : M;
-
- // Otherwise create a new module.
- std::unique_ptr<Module> M2(new Module(Buf->getBufferIdentifier(), Context));
- if (LLParser(Buf->getBuffer(), SM, Err, M2.get()).Run())
+ std::unique_ptr<Module> M =
+ make_unique<Module>(Buf->getBufferIdentifier(), Context);
+ if (LLParser(Buf->getBuffer(), SM, Err, M.get()).Run())
return nullptr;
- return M2.release();
+ return std::move(M);
}
-Module *llvm::ParseAssemblyFile(const std::string &Filename, SMDiagnostic &Err,
- LLVMContext &Context) {
+std::unique_ptr<Module> llvm::parseAssemblyFile(StringRef Filename,
+ SMDiagnostic &Err,
+ LLVMContext &Context) {
ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
MemoryBuffer::getFileOrSTDIN(Filename);
if (std::error_code EC = FileOrErr.getError()) {
return nullptr;
}
- return ParseAssembly(std::move(FileOrErr.get()), nullptr, Err, Context);
+ return parseAssembly(std::move(FileOrErr.get()), Err, Context);
}
-Module *llvm::ParseAssemblyString(const char *AsmString, Module *M,
- SMDiagnostic &Err, LLVMContext &Context) {
- MemoryBuffer *F =
- MemoryBuffer::getMemBuffer(StringRef(AsmString), "<string>");
+std::unique_ptr<Module> llvm::parseAssemblyString(StringRef AsmString,
+ SMDiagnostic &Err,
+ LLVMContext &Context) {
+ std::unique_ptr<MemoryBuffer> F(
+ MemoryBuffer::getMemBuffer(AsmString, "<string>"));
- return ParseAssembly(std::unique_ptr<MemoryBuffer>(F), M, Err, Context);
+ return parseAssembly(std::move(F), Err, Context);
}