Fix a few places where PointerIntPair was using PointerLikeTypeTraits<PointerTy>

instead of the PtrTraits provided.  Allows PointerIntPair to contain a
PointerUnion safely, as long as the bits add up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82163 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/PointerIntPair.h b/include/llvm/ADT/PointerIntPair.h
index 0aa478b1ff61cd7117d06ce780d319f11e7959e7..73ba3c7293de09fc5b61fb1576d5f178c299ded3 100644 (file)
--- a/include/llvm/ADT/PointerIntPair.h
+++ b/include/llvm/ADT/PointerIntPair.h
@@ -65,7 +65,8 @@ public:
   }
 
   PointerTy getPointer() const {
-    return reinterpret_cast<PointerTy>(Value & PointerBitMask);
+    return PtrTraits::getFromVoidPointer(
+                         reinterpret_cast<void*>(Value & PointerBitMask));
   }
 
   IntType getInt() const {
@@ -73,7 +74,8 @@ public:
   }
 
   void setPointer(PointerTy Ptr) {
-    intptr_t PtrVal = reinterpret_cast<intptr_t>(Ptr);
+    intptr_t PtrVal
+      = reinterpret_cast<intptr_t>(PtrTraits::getAsVoidPointer(Ptr));
     assert((PtrVal & ((1 << PtrTraits::NumLowBitsAvailable)-1)) == 0 &&
            "Pointer is not sufficiently aligned");
     // Preserve all low bits, just update the pointer.
@@ -141,8 +143,7 @@ public:
     return PointerIntPair<PointerTy, IntBits, IntType>::getFromOpaqueValue(P);
   }
   enum {
-    NumLowBitsAvailable = 
-           PointerLikeTypeTraits<PointerTy>::NumLowBitsAvailable - IntBits
+    NumLowBitsAvailable = PtrTraits::NumLowBitsAvailable - IntBits
   };
 };