Unbreak the build by putting calls to free into the implementation file and

having that implementation file #include <cstdlib>.

llvm-svn: 39952

llvm/include/llvm/ADT/SmallPtrSet.h

@@ -67,10 +67,7 @@ public:
     CurArray[SmallSize] = 0;
     clear();
   }
-  ~SmallPtrSetImpl() {
-    if (!isSmall())
-      free(CurArray);
-  }
+  ~SmallPtrSetImpl();
   
   bool empty() const { return size() == 0; }
   unsigned size() const { return NumElements; }

llvm/lib/Support/SmallPtrSet.cpp

@@ -14,6 +14,8 @@
 
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/Support/MathExtras.h"
+#include <cstdlib>
+
 using namespace llvm;
 
 bool SmallPtrSetImpl::insert(void *Ptr) {
@@ -200,3 +202,8 @@ void SmallPtrSetImpl::CopyFrom(const SmallPtrSetImpl &RHS) {
   // Copy over the contents from the other set
   memcpy(CurArray, RHS.CurArray, sizeof(void*)*(CurArraySize+1));
 }
+
+SmallPtrSetImpl::~SmallPtrSetImpl() {
+  if (!isSmall())
+    free(CurArray);
+}