X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAsmParser%2FParser.cpp;h=6cae013b129070fc3ea490313cb6875fd4203340;hb=783d16f0b73462275904768fa54c2ea9ed33a9d0;hp=bb4f03bacc177388a56329bece85a3e23c15633f;hpb=0b8c9a80f20772c3793201ab5b251d3520b9cea3;p=oota-llvm.git

diff --git a/lib/AsmParser/Parser.cpp b/lib/AsmParser/Parser.cpp
index bb4f03bacc1..6cae013b129 100644
--- a/lib/AsmParser/Parser.cpp
+++ b/lib/AsmParser/Parser.cpp
@@ -7,56 +7,54 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This library implements the functionality defined in llvm/Assembly/Parser.h
+// This library implements the functionality defined in llvm/AsmParser/Parser.h
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Assembly/Parser.h"
+#include "llvm/AsmParser/Parser.h"
 #include "LLParser.h"
-#include "llvm/ADT/OwningPtr.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
 #include <cstring>
+#include <system_error>
 using namespace llvm;
 
-Module *llvm::ParseAssembly(MemoryBuffer *F,
-                            Module *M,
-                            SMDiagnostic &Err,
-                            LLVMContext &Context) {
+Module *llvm::ParseAssembly(std::unique_ptr<MemoryBuffer> F, Module *M,
+                            SMDiagnostic &Err, LLVMContext &Context) {
   SourceMgr SM;
-  SM.AddNewSourceBuffer(F, SMLoc());
+  MemoryBuffer *Buf = F.get();
+  SM.AddNewSourceBuffer(F.release(), SMLoc());
 
   // If we are parsing into an existing module, do it.
   if (M)
-    return LLParser(F, SM, Err, M).Run() ? 0 : M;
+    return LLParser(Buf->getBuffer(), SM, Err, M).Run() ? nullptr : M;
 
   // Otherwise create a new module.
-  OwningPtr<Module> M2(new Module(F->getBufferIdentifier(), Context));
-  if (LLParser(F, SM, Err, M2.get()).Run())
-    return 0;
-  return M2.take();
+  std::unique_ptr<Module> M2(new Module(Buf->getBufferIdentifier(), Context));
+  if (LLParser(Buf->getBuffer(), SM, Err, M2.get()).Run())
+    return nullptr;
+  return M2.release();
 }
 
 Module *llvm::ParseAssemblyFile(const std::string &Filename, SMDiagnostic &Err,
                                 LLVMContext &Context) {
-  OwningPtr<MemoryBuffer> File;
-  if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), File)) {
+  ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
+      MemoryBuffer::getFileOrSTDIN(Filename);
+  if (std::error_code EC = FileOrErr.getError()) {
     Err = SMDiagnostic(Filename, SourceMgr::DK_Error,
-                       "Could not open input file: " + ec.message());
-    return 0;
+                       "Could not open input file: " + EC.message());
+    return nullptr;
   }
 
-  return ParseAssembly(File.take(), 0, Err, Context);
+  return ParseAssembly(std::move(FileOrErr.get()), nullptr, Err, Context);
 }
 
 Module *llvm::ParseAssemblyString(const char *AsmString, Module *M,
                                   SMDiagnostic &Err, LLVMContext &Context) {
   MemoryBuffer *F =
-    MemoryBuffer::getMemBuffer(StringRef(AsmString, strlen(AsmString)),
-                               "<string>");
+      MemoryBuffer::getMemBuffer(StringRef(AsmString), "<string>");
 
-  return ParseAssembly(F, M, Err, Context);
+  return ParseAssembly(std::unique_ptr<MemoryBuffer>(F), M, Err, Context);
 }