rm hashPtr

Signed-off-by: James Cherry <cherry@CerezoBook.local>

include/sta/Hash.hh

@@ -25,7 +25,6 @@
 #pragma once
 
 #include <cstddef>
-#include <cstdint>
 #include <string_view>
 
 namespace sta {
@@ -59,12 +58,4 @@ nextMersenne(size_t n)
 size_t
 hashString(std::string_view str);
 
-// Pointer hashing is strongly discouraged because it causes results to change
-// from run to run. Use Network::id functions instead.
-#if __WORDSIZE == 64
-  #define hashPtr(ptr) (reinterpret_cast<intptr_t>(ptr) >> 3)
-#else
-  #define hashPtr(ptr) (reinterpret_cast<intptr_t>(ptr) >> 2)
-#endif
-
 } // namespace sta