1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/VMCore/User.cpp b/llvm/lib/VMCore/User.cpp
index f01fa349adf..9601da7011e 100644
--- a/llvm/lib/VMCore/User.cpp
+++ b/llvm/lib/VMCore/User.cpp
@@ -40,10 +40,8 @@ void User::replaceUsesOfWith(Value *From, Value *To) {
 //===----------------------------------------------------------------------===//
 
 Use *User::allocHungoffUses(unsigned N) const {
-  // Allocate the array of Uses, followed by a pointer (with bottom bit set) to
-  // the User.
-  size_t size = N * sizeof(Use) + sizeof(Use::UserRef);
-  Use *Begin = static_cast<Use*>(::operator new(size));
+  Use *Begin = static_cast<Use*>(::operator new(sizeof(Use) * N
+                                                + sizeof(Use::UserRef)));
   Use *End = Begin + N;
   (void) new(End) Use::UserRef(const_cast<User*>(this), 1);
   return Use::initTags(Begin, End);