From 18b5ddb5bf957f464486c579088eca7588c485d0 Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Wed, 7 Nov 2007 00:47:33 +0000
Subject: [PATCH] Added special version of ReadPtr() that returns a
 deserialized pointer by value.  This version prohibits backpatching of
 pointers, so it useful when a pointee is always known to be deserialized
 beforehand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43799 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Bitcode/Deserialize.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/llvm/Bitcode/Deserialize.h b/include/llvm/Bitcode/Deserialize.h
index 9fdbc8cd965..41347b5ca7f 100644
--- a/include/llvm/Bitcode/Deserialize.h
+++ b/include/llvm/Bitcode/Deserialize.h
@@ -141,7 +141,10 @@ public:
   template <typename T>
   void ReadPtr(const T*& PtrRef, bool AllowBackpatch = true) {
     ReadPtr(const_cast<T*&>(PtrRef), AllowBackpatch);
-  }            
+  }
+  
+  template <typename T>
+  T* ReadPtr() { T* x; ReadPtr<T>(x,false); return x; }
 
   void ReadUIntPtr(uintptr_t& PtrRef, bool AllowBackpatch = true);