Fix few g++ 8 warning with non obvious copy object operations

Reviewers: dblaikie, dexonsmith	

Reviewed By: dblaikie

Differential Revision: https://reviews.llvm.org/D50296

llvm-svn: 339367

2 files changed, 3 insertions, 3 deletions

diff --git a/llvm/include/llvm/ADT/DenseMap.h b/llvm/include/llvm/ADT/DenseMap.h
index ba60b7972a8..380f1db0d04 100644
--- a/llvm/include/llvm/ADT/DenseMap.h
+++ b/llvm/include/llvm/ADT/DenseMap.h
@@ -393,7 +393,7 @@ protected:
     setNumTombstones(other.getNumTombstones());
 
     if (isPodLike<KeyT>::value && isPodLike<ValueT>::value)
-      memcpy(getBuckets(), other.getBuckets(),
+      memcpy(reinterpret_cast<void *>(getBuckets()), other.getBuckets(),
              getNumBuckets() * sizeof(BucketT));
     else
       for (size_t i = 0; i < getNumBuckets(); ++i) {
diff --git a/llvm/include/llvm/ADT/SmallVector.h b/llvm/include/llvm/ADT/SmallVector.h
index acb4426b4f4..e4ddd12afdf 100644
--- a/llvm/include/llvm/ADT/SmallVector.h
+++ b/llvm/include/llvm/ADT/SmallVector.h
@@ -299,7 +299,7 @@ protected:
     // use memcpy here. Note that I and E are iterators and thus might be
     // invalid for memcpy if they are equal.
     if (I != E)
-      memcpy(Dest, I, (E - I) * sizeof(T));
+      memcpy(reinterpret_cast<void *>(Dest), I, (E - I) * sizeof(T));
   }
 
   /// Double the size of the allocated memory, guaranteeing space for at
@@ -310,7 +310,7 @@ public:
   void push_back(const T &Elt) {
     if (LLVM_UNLIKELY(this->size() >= this->capacity()))
       this->grow();
-    memcpy(this->end(), &Elt, sizeof(T));
+    memcpy(reinterpret_cast<void *>(this->end()), &Elt, sizeof(T));
     this->set_size(this->size() + 1);
   }