FIR: Support FirComparisonOperator in Fir2Ir

^KT-31163 Fixed

compiler/fir/tree/src/org/jetbrains/kotlin/fir/Primitives.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.fir
+
+import org.jetbrains.kotlin.fir.symbols.StandardClassIds
+import org.jetbrains.kotlin.fir.symbols.impl.ConeClassLikeLookupTagImpl
+import org.jetbrains.kotlin.fir.types.ConeClassLikeType
+import org.jetbrains.kotlin.fir.types.impl.ConeClassLikeTypeImpl
+import org.jetbrains.kotlin.name.ClassId
+
+object PrimitiveTypes {
+    val Boolean = StandardClassIds.Boolean.createType()
+    val Char = StandardClassIds.Char.createType()
+    val Byte = StandardClassIds.Byte.createType()
+    val Short = StandardClassIds.Short.createType()
+    val Int = StandardClassIds.Int.createType()
+    val Long = StandardClassIds.Long.createType()
+    val Float = StandardClassIds.Float.createType()
+    val Double = StandardClassIds.Double.createType()
+}
+
+private fun ClassId.createType(): ConeClassLikeType = 
+    ConeClassLikeTypeImpl(ConeClassLikeLookupTagImpl(this), emptyArray(), isNullable = false)
+
+fun ConeClassLikeType.isDouble() = lookupTag.classId == StandardClassIds.Double
+fun ConeClassLikeType.isFloat() = lookupTag.classId == StandardClassIds.Float
+fun ConeClassLikeType.isLong() = lookupTag.classId == StandardClassIds.Long
+fun ConeClassLikeType.isInt() = lookupTag.classId == StandardClassIds.Int
+fun ConeClassLikeType.isShort() = lookupTag.classId == StandardClassIds.Short
+fun ConeClassLikeType.isByte() = lookupTag.classId == StandardClassIds.Byte
+
+private val PRIMITIVE_NUMBER_CLASS_IDS = setOf(
+    StandardClassIds.Double, StandardClassIds.Float, StandardClassIds.Long, StandardClassIds.Int,
+    StandardClassIds.Short, StandardClassIds.Byte
+)
+
+fun ConeClassLikeType.isPrimitiveNumberType() = lookupTag.classId in PRIMITIVE_NUMBER_CLASS_IDS