1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/llvm/lib/AsmParser/Parser.cpp b/contrib/llvm/lib/AsmParser/Parser.cpp
new file mode 100644
index 0000000..bb4f03b
--- /dev/null
+++ b/contrib/llvm/lib/AsmParser/Parser.cpp
@@ -0,0 +1,62 @@
+//===- Parser.cpp - Main dispatch module for the Parser library -----------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This library implements the functionality defined in llvm/Assembly/Parser.h
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Assembly/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>
+using namespace llvm;
+
+Module *llvm::ParseAssembly(MemoryBuffer *F,
+                            Module *M,
+                            SMDiagnostic &Err,
+                            LLVMContext &Context) {
+  SourceMgr SM;
+  SM.AddNewSourceBuffer(F, SMLoc());
+
+  // If we are parsing into an existing module, do it.
+  if (M)
+    return LLParser(F, SM, Err, M).Run() ? 0 : 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();
+}
+
+Module *llvm::ParseAssemblyFile(const std::string &Filename, SMDiagnostic &Err,
+                                LLVMContext &Context) {
+  OwningPtr<MemoryBuffer> File;
+  if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), File)) {
+    Err = SMDiagnostic(Filename, SourceMgr::DK_Error,
+                       "Could not open input file: " + ec.message());
+    return 0;
+  }
+
+  return ParseAssembly(File.take(), 0, Err, Context);
+}
+
+Module *llvm::ParseAssemblyString(const char *AsmString, Module *M,
+                                  SMDiagnostic &Err, LLVMContext &Context) {
+  MemoryBuffer *F =
+    MemoryBuffer::getMemBuffer(StringRef(AsmString, strlen(AsmString)),
+                               "<string>");
+
+  return ParseAssembly(F, M, Err, Context);
+}