src/share/vm/opto/type.cpp

rev 5902 : 8027754: Enable loop optimizations for loops with MathExact inside

*** 304,313 ****
--- 304,314 ----
    TypeInt::SHORT   = TypeInt::make(-32768,32767, WidenMin); // Java shorts
    TypeInt::POS     = TypeInt::make(0,max_jint,   WidenMin); // Non-neg values
    TypeInt::POS1    = TypeInt::make(1,max_jint,   WidenMin); // Positive values
    TypeInt::INT     = TypeInt::make(min_jint,max_jint, WidenMax); // 32-bit integers
    TypeInt::SYMINT  = TypeInt::make(-max_jint,max_jint,WidenMin); // symmetric range
+   TypeInt::TYPE_DOMAIN  = TypeInt::INT;
    // CmpL is overloaded both as the bytecode computation returning
    // a trinary (-1,0,+1) integer result AND as an efficient long
    // compare returning optimizer ideal-type flags.
    assert( TypeInt::CC_LT == TypeInt::MINUS_1, "types must match for CmpL to work" );
    assert( TypeInt::CC_GT == TypeInt::ONE,     "types must match for CmpL to work" );
*** 320,329 ****
--- 321,331 ----
    TypeLong::ONE     = TypeLong::make( 1);        //  1
    TypeLong::POS     = TypeLong::make(0,max_jlong, WidenMin); // Non-neg values
    TypeLong::LONG    = TypeLong::make(min_jlong,max_jlong,WidenMax); // 64-bit integers
    TypeLong::INT     = TypeLong::make((jlong)min_jint,(jlong)max_jint,WidenMin);
    TypeLong::UINT    = TypeLong::make(0,(jlong)max_juint,WidenMin);
+   TypeLong::TYPE_DOMAIN  = TypeLong::LONG;
  
    const Type **fboth =(const Type**)shared_type_arena->Amalloc_4(2*sizeof(Type*));
    fboth[0] = Type::CONTROL;
    fboth[1] = Type::CONTROL;
    TypeTuple::IFBOTH = TypeTuple::make( 2, fboth );
*** 1159,1168 ****
--- 1161,1171 ----
  const TypeInt *TypeInt::SHORT;  // Java shorts, -32768-32767
  const TypeInt *TypeInt::POS;    // Positive 32-bit integers or zero
  const TypeInt *TypeInt::POS1;   // Positive 32-bit integers
  const TypeInt *TypeInt::INT;    // 32-bit integers
  const TypeInt *TypeInt::SYMINT; // symmetric range [-max_jint..max_jint]
+ const TypeInt *TypeInt::TYPE_DOMAIN; // alias for TypeInt::INT
  
  //------------------------------TypeInt----------------------------------------
  TypeInt::TypeInt( jint lo, jint hi, int w ) : Type(Int), _lo(lo), _hi(hi), _widen(w) {
  }
  
*** 1416,1425 ****
--- 1419,1429 ----
  const TypeLong *TypeLong::ONE;  // 1
  const TypeLong *TypeLong::POS;  // >=0
  const TypeLong *TypeLong::LONG; // 64-bit integers
  const TypeLong *TypeLong::INT;  // 32-bit subrange
  const TypeLong *TypeLong::UINT; // 32-bit unsigned subrange
+ const TypeLong *TypeLong::TYPE_DOMAIN; // alias for TypeLong::LONG
  
  //------------------------------TypeLong---------------------------------------
  TypeLong::TypeLong( jlong lo, jlong hi, int w ) : Type(Long), _lo(lo), _hi(hi), _widen(w) {
  }