Move most of ir utils from backend.common to ir.tree

core/descriptors/src/org/jetbrains/kotlin/builtins/KotlinBuiltIns.java

@@ -233,11 +233,6 @@ public abstract class KotlinBuiltIns {
         return getBuiltInClassByName("Nothing");
     }
 
-    @NotNull
-    public ClassDescriptor getIntrinsicConstEvaluation() {
-        return getBuiltInClassByFqName(new FqName("kotlin.internal.IntrinsicConstEvaluation"));
-    }
-
     @NotNull
     private ClassDescriptor getPrimitiveClassDescriptor(@NotNull PrimitiveType type) {
         return getBuiltInClassByName(type.getTypeName().asString());
@@ -508,11 +503,6 @@ public abstract class KotlinBuiltIns {
         return getAnyType().makeNullableAsSpecified(true);
     }
 
-    @NotNull
-    public SimpleType getIntrinsicConstEvaluationType() {
-        return getIntrinsicConstEvaluation().getDefaultType();
-    }
-
     @NotNull
     public SimpleType getDefaultBound() {
         return getNullableAnyType();