Fix: Address a few benign memory leaks

This patch is the result of static analysis identifying a number of
memory leaks. The leaks are all benign as they are a result of not
deallocating memory in the desctructor. The fix still has value as it
removes false positives in the static analysis.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/cpu/o3/regfile.hh b/src/cpu/o3/regfile.hh
index 117c955c2..d0f50c85c 100644
--- a/src/cpu/o3/regfile.hh
+++ b/src/cpu/o3/regfile.hh
@@ -75,6 +75,11 @@ class PhysRegFile
     PhysRegFile(O3CPU *_cpu, unsigned _numPhysicalIntRegs,
                 unsigned _numPhysicalFloatRegs);
 
+    /**
+     * Destructor to free resources
+     */
+    ~PhysRegFile();
+
     //Everything below should be pretty well identical to the normal
     //register file that exists within AlphaISA class.
     //The duplication is unfortunate but it's better than having
@@ -197,4 +202,11 @@ PhysRegFile<Impl>::PhysRegFile(O3CPU *_cpu, unsigned _numPhysicalIntRegs,
     memset(floatRegFile, 0, sizeof(PhysFloatReg) * numPhysicalFloatRegs);
 }
 
+template <class Impl>
+PhysRegFile<Impl>::~PhysRegFile()
+{
+    delete intRegFile;
+    delete floatRegFile;
+}
+
 #endif