Add basic FIR -> IR converter with a set of text tests

Tests duplicate IrTextTestCaseGenerated
#KT-24065 Fixed

compiler/testData/ir/irText/expressions/floatingPointComparisons/nullableAnyAsIntToDouble.fir.txt

@@ -0,0 +1,14 @@
+FILE fqName:<root> fileName:/nullableAnyAsIntToDouble.kt
+  FUN name:test visibility:public modality:FINAL <> (x:kotlin.Any?, y:kotlin.Double) returnType:kotlin.Boolean
+    VALUE_PARAMETER name:x index:0 type:kotlin.Any?
+    VALUE_PARAMETER name:y index:1 type:kotlin.Double
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='public final fun test (x: kotlin.Any?, y: kotlin.Double): kotlin.Boolean declared in <root>'
+        WHEN type=kotlin.Boolean origin=ANDAND
+          BRANCH
+            if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Int
+              GET_VAR 'x: kotlin.Any? declared in <root>.test' type=kotlin.Any? origin=null
+            then: ERROR_CALL 'Comparison of arguments with different types: kotlin/Any, kotlin/Double' type=kotlin.Boolean
+          BRANCH
+            if: CONST Boolean type=kotlin.Boolean value=true
+            then: CONST Boolean type=kotlin.Boolean value=false