Provide a fast "get me the target triple from the module" API. This can

[oota-llvm.git] / include / llvm / Bitcode / ReaderWriter.h

diff --git a/include/llvm/Bitcode/ReaderWriter.h b/include/llvm/Bitcode/ReaderWriter.h
index a186964743dc87026a9ed739ef30feab7724bd10..5099cb734d3354db86c74e39a29f789177bfb4c9 100644 (file)
--- a/include/llvm/Bitcode/ReaderWriter.h
+++ b/include/llvm/Bitcode/ReaderWriter.h
@@ -33,6 +33,15 @@ namespace llvm {
                                LLVMContext& Context,
                                std::string *ErrMsg = 0);
 
+  /// getBitcodeTargetTriple - Read the header of the specified bitcode
+  /// buffer and extract just the triple information. If successful,
+  /// this returns a string and *does not* take ownership
+  /// of 'buffer'. On error, this returns "", and fills in *ErrMsg
+  /// if ErrMsg is non-null.
+  std::string getBitcodeTargetTriple(MemoryBuffer *Buffer,
+                                    LLVMContext& Context,
+                                    std::string *ErrMsg = 0);
+
   /// ParseBitcodeFile - Read the specified bitcode file, returning the module.
   /// If an error occurs, this returns null and fills in *ErrMsg if it is
   /// non-null.  This method *never* takes ownership of Buffer.