Add StringRef based APIs to BitstreamWriter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79904 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Bitcode/BitstreamWriter.h b/include/llvm/Bitcode/BitstreamWriter.h
index 55dd4dd49b0f817ce05005bf2affcfc54cd6cd64..e48a1908336554955c644e43f06eb9635b49628a 100644 (file)
--- a/include/llvm/Bitcode/BitstreamWriter.h
+++ b/include/llvm/Bitcode/BitstreamWriter.h
@@ -15,6 +15,7 @@
 #ifndef BITSTREAM_WRITER_H
 #define BITSTREAM_WRITER_H
 
+#include "llvm/ADT/StringRef.h"
 #include "llvm/Bitcode/BitCodes.h"
 #include <vector>
 
@@ -293,7 +294,9 @@ private:
   /// known to exist at the end of the the record.
   template<typename uintty>
   void EmitRecordWithAbbrevImpl(unsigned Abbrev, SmallVectorImpl<uintty> &Vals,
-                                const char *BlobData, unsigned BlobLen) {
+                                const StringRef &Blob) {
+    const char *BlobData = Blob.data();
+    unsigned BlobLen = (unsigned) Blob.size();
     unsigned AbbrevNo = Abbrev-bitc::FIRST_APPLICATION_ABBREV;
     assert(AbbrevNo < CurAbbrevs.size() && "Invalid abbrev #!");
     BitCodeAbbrev *Abbv = CurAbbrevs[AbbrevNo];
@@ -409,7 +412,7 @@ public:
   /// the first entry.
   template<typename uintty>
   void EmitRecordWithAbbrev(unsigned Abbrev, SmallVectorImpl<uintty> &Vals) {
-    EmitRecordWithAbbrevImpl(Abbrev, Vals, 0, 0);
+    EmitRecordWithAbbrevImpl(Abbrev, Vals, StringRef());
   }
   
   /// EmitRecordWithBlob - Emit the specified record to the stream, using an
@@ -418,17 +421,28 @@ public:
   /// EmitRecord, this routine expects that the first entry in Vals is the code
   /// of the record.
   template<typename uintty>
+  void EmitRecordWithBlob(unsigned Abbrev, SmallVectorImpl<uintty> &Vals,
+                          const StringRef &Blob) {
+    EmitRecordWithAbbrevImpl(Abbrev, Vals, Blob);
+  }
+  template<typename uintty>
   void EmitRecordWithBlob(unsigned Abbrev, SmallVectorImpl<uintty> &Vals,
                           const char *BlobData, unsigned BlobLen) {
-    EmitRecordWithAbbrevImpl(Abbrev, Vals, BlobData, BlobLen);
+    return EmitRecordWithAbbrevImpl(Abbrev, Vals, StringRef(BlobData, BlobLen));
   }
 
   /// EmitRecordWithArray - Just like EmitRecordWithBlob, works with records
   /// that end with an array.
   template<typename uintty>
+  void EmitRecordWithArray(unsigned Abbrev, SmallVectorImpl<uintty> &Vals,
+                          const StringRef &Array) {
+    EmitRecordWithAbbrevImpl(Abbrev, Vals, Array);
+  }
+  template<typename uintty>
   void EmitRecordWithArray(unsigned Abbrev, SmallVectorImpl<uintty> &Vals,
                           const char *ArrayData, unsigned ArrayLen) {
-    EmitRecordWithAbbrevImpl(Abbrev, Vals, ArrayData, ArrayLen);
+    return EmitRecordWithAbbrevImpl(Abbrev, Vals, StringRef(ArrayData, 
+                                                            ArrayLen));
   }
   
   //===--------------------------------------------------------------------===//