diff --git a/lib/AsmParser/Parser.cpp b/lib/AsmParser/Parser.cpp
index 82d6f8f..17aae39 100644
--- a/lib/AsmParser/Parser.cpp
+++ b/lib/AsmParser/Parser.cpp
@@ -15,20 +15,20 @@
 #include "LLParser.h"
 #include "llvm/Module.h"
 #include "llvm/ADT/OwningPtr.h"
+#include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/raw_ostream.h"
 #include <cstring>
 using namespace llvm;
 
-Module *llvm::ParseAssemblyFile(const std::string &Filename, ParseError &Err,
-                                LLVMContext& Context) {
-  Err.setFilename(Filename);
-
+Module *llvm::ParseAssemblyFile(const std::string &Filename, SMDiagnostic &Err,
+                                LLVMContext &Context) {
   std::string ErrorStr;
   OwningPtr<MemoryBuffer>
     F(MemoryBuffer::getFileOrSTDIN(Filename.c_str(), &ErrorStr));
   if (F == 0) {
-    Err.setError("Could not open input file '" + Filename + "'");
+    Err = SMDiagnostic("", -1, -1,
+                       "Could not open input file '" + Filename + "'", "");
     return 0;
   }
 
@@ -39,9 +39,7 @@
 }
 
 Module *llvm::ParseAssemblyString(const char *AsmString, Module *M,
-                                  ParseError &Err, LLVMContext& Context) {
-  Err.setFilename("<string>");
-
+                                  SMDiagnostic &Err, LLVMContext &Context) {
   OwningPtr<MemoryBuffer>
     F(MemoryBuffer::getMemBuffer(AsmString, AsmString+strlen(AsmString),
                                  "<string>"));
@@ -56,33 +54,3 @@
     return 0;
   return M2.take();
 }
-
-
-//===------------------------------------------------------------------------===
-//                              ParseError Class
-//===------------------------------------------------------------------------===
-
-void ParseError::PrintError(const char *ProgName, raw_ostream &S) {
-  errs() << ProgName << ": ";
-  if (Filename == "-")
-    errs() << "<stdin>";
-  else
-    errs() << Filename;
-
-  if (LineNo != -1) {
-    errs() << ':' << LineNo;
-    if (ColumnNo != -1)
-      errs() << ':' << (ColumnNo+1);
-  }
-
-  errs() << ": " << Message << '\n';
-
-  if (LineNo != -1 && ColumnNo != -1) {
-    errs() << LineContents << '\n';
-
-    // Print out spaces/tabs before the caret.
-    for (unsigned i = 0; i != unsigned(ColumnNo); ++i)
-      errs() << (LineContents[i] == '\t' ? '\t' : ' ');
-    errs() << "^\n";
-  }
-}