Move ~ARMConstantPoolValue() to the .cpp file to avoid needing to include <cstdlib> in the header.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78665 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMConstantPoolValue.cpp b/lib/Target/ARM/ARMConstantPoolValue.cpp
index adf03e0..a598af4 100644
--- a/lib/Target/ARM/ARMConstantPoolValue.cpp
+++ b/lib/Target/ARM/ARMConstantPoolValue.cpp
@@ -17,6 +17,7 @@
 #include "llvm/Type.h"
 #include "llvm/Support/Streams.h"
 #include "llvm/Support/raw_ostream.h"
+#include <cstdlib>
 using namespace llvm;
 
 ARMConstantPoolValue::ARMConstantPoolValue(GlobalValue *gv, unsigned id,
@@ -65,6 +66,10 @@
   return -1;
 }
 
+ARMConstantPoolValue::~ARMConstantPoolValue(void) {
+  free((void*)S);
+}
+
 void
 ARMConstantPoolValue::AddSelectionDAGCSEId(FoldingSetNodeID &ID) {
   ID.AddPointer(GV);