From 84b4eeccc70b39f975a82ad098413d129d38a7d3 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Wed, 28 Feb 2007 02:20:49 +0000
Subject: [PATCH] getActiveWords should return the number of words, not the
 index of the highest active words. Increment its result by one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34713 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/APInt.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/llvm/ADT/APInt.h b/include/llvm/ADT/APInt.h
index 39ce504aa97..2b2057c4d9a 100644
--- a/include/llvm/ADT/APInt.h
+++ b/include/llvm/ADT/APInt.h
@@ -450,7 +450,7 @@ public:
   /// APInt. This is used in conjunction with getActiveData to extract the raw
   /// value of the APInt.
   inline uint32_t getActiveWords() const {
-    return whichWord(getActiveBits()-1);
+    return whichWord(getActiveBits()-1) + 1;
   }
 
   /// This function returns a pointer to the internal storage of the APInt.