From bd40a6d3ee9658f9bfd6ab74893fca5fa75c6de0 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 29 Apr 2007 19:17:32 +0000
Subject: [PATCH] add a method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36571 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Bitcode/BitstreamReader.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/llvm/Bitcode/BitstreamReader.h b/include/llvm/Bitcode/BitstreamReader.h
index 550459e15f3..f41c4f0ec3b 100644
--- a/include/llvm/Bitcode/BitstreamReader.h
+++ b/include/llvm/Bitcode/BitstreamReader.h
@@ -72,6 +72,12 @@ public:
   
   bool AtEndOfStream() const { return NextChar == LastChar; }
   
+  /// GetCurrentBitNo - Return the bit # of the bit we are reading.
+  uint64_t GetCurrentBitNo() const {
+    return CurWord * 32ULL + (32-CurCodeSize);
+  }
+  
+  
   uint32_t Read(unsigned NumBits) {
     // If the field is fully contained by CurWord, return it quickly.
     if (BitsInCurWord >= NumBits) {