From 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Wed, 15 Aug 2012 19:34:23 +0000
Subject: Vendor import of llvm trunk r161861:
 http://llvm.org/svn/llvm-project/llvm/trunk@161861

---
 include/llvm/ADT/PointerIntPair.h | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'include/llvm/ADT/PointerIntPair.h')

diff --git a/include/llvm/ADT/PointerIntPair.h b/include/llvm/ADT/PointerIntPair.h
index ccdcd1a..fcc758b 100644
--- a/include/llvm/ADT/PointerIntPair.h
+++ b/include/llvm/ADT/PointerIntPair.h
@@ -108,7 +108,14 @@ public:
   static PointerIntPair getFromOpaqueValue(void *V) {
     PointerIntPair P; P.setFromOpaqueValue(V); return P; 
   }
-  
+
+  // Allow PointerIntPairs to be created from const void * if and only if the
+  // pointer type could be created from a const void *.
+  static PointerIntPair getFromOpaqueValue(const void *V) {
+    (void)PtrTraits::getFromVoidPointer(V);
+    return getFromOpaqueValue(const_cast<void *>(V));
+  }
+
   bool operator==(const PointerIntPair &RHS) const {return Value == RHS.Value;}
   bool operator!=(const PointerIntPair &RHS) const {return Value != RHS.Value;}
   bool operator<(const PointerIntPair &RHS) const {return Value < RHS.Value;}
@@ -158,6 +165,10 @@ public:
   getFromVoidPointer(void *P) {
     return PointerIntPair<PointerTy, IntBits, IntType>::getFromOpaqueValue(P);
   }
+  static inline PointerIntPair<PointerTy, IntBits, IntType>
+  getFromVoidPointer(const void *P) {
+    return PointerIntPair<PointerTy, IntBits, IntType>::getFromOpaqueValue(P);
+  }
   enum {
     NumLowBitsAvailable = PtrTraits::NumLowBitsAvailable - IntBits
   };
-- 
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