Replace isIntOrLong() by the correct isImplicitLong()

* Otherwise byte/short=>int/long implicit casts would be ignored.

Author: eregon

src/main/java/org/truffleruby/core/numeric/IntegerNodes.java

@@ -1638,7 +1638,7 @@ protected long powTwoLong(int base, int exponent) {
         @ExplodeLoop(kind = LoopExplosionKind.FULL_UNROLL)
         @Specialization(
                 guards = {
-                        "isIntOrLong(base)",
+                        "isImplicitLong(base)",
                         "exponent == cachedExponent",
                         "cachedExponent >= 0",
                         "cachedExponent <= 10" },
@@ -1667,7 +1667,7 @@ protected Object powConstantExponent(Object base, int exponent,
             return result;
         }
 
-        @Specialization(guards = { "isIntOrLong(base)", "exponent >= 0" })
+        @Specialization(guards = { "isImplicitLong(base)", "exponent >= 0" })
         protected Object powLoop(Object base, long exponent,
                 @Cached BranchProfile overflowProfile,
                 @Cached MulNode mulNode) {
@@ -1789,10 +1789,6 @@ protected Object pow(Object base, Object exponent) {
             return FAILURE;
         }
 
-        protected static boolean isIntOrLong(Object value) {
-            return value instanceof Integer || value instanceof Long;
-        }
-
         protected int getLimit() {
             return getLanguage().options.POW_CACHE;
         }

src/main/java/org/truffleruby/core/range/RangeNodes.java

@@ -541,7 +541,7 @@ protected RubyLongRange longRange(RubyClass rubyClass, long begin, long end, boo
             return range;
         }
 
-        @Specialization(guards = { "rubyClass != getRangeClass() || (!isIntOrLong(begin) || !isIntOrLong(end))" })
+        @Specialization(guards = { "rubyClass != getRangeClass() || (!isImplicitLong(begin) || !isImplicitLong(end))" })
         protected RubyObjectRange objectRange(RubyClass rubyClass, Object begin, Object end, boolean excludeEnd,
                 @Cached DispatchNode compare) {
 

src/main/java/org/truffleruby/language/RubyGuards.java

@@ -58,10 +58,6 @@ public static boolean isString(Object value) {
         return value instanceof String;
     }
 
-    public static boolean isIntOrLong(Object value) {
-        return value instanceof Integer || value instanceof Long;
-    }
-
     public static boolean isImplicitDouble(Object object) {
         return object instanceof Float || object instanceof Double;
     }