[FIR] Add CFA benchmark

benchmarks/build.gradle.kts

@@ -74,6 +74,7 @@ benchmark {
             param("size", 1000)
 
             include("CommonCallsBenchmark")
+            //include("ControlFlowAnalysisBenchmark")
             //include("InferenceBaselineCallsBenchmark")
         }
 

benchmarks/src/org/jetbrains/kotlin/benchmarks/ControlFlowAnalysisBenchmark.kt

@@ -0,0 +1,35 @@
+/*
+ * 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.benchmarks
+
+import org.openjdk.jmh.annotations.*
+import org.openjdk.jmh.infra.Blackhole
+import java.util.concurrent.TimeUnit
+
+@BenchmarkMode(Mode.AverageTime)
+@OutputTimeUnit(TimeUnit.MILLISECONDS)
+@State(Scope.Benchmark)
+open class ControlFlowAnalysisBenchmark : AbstractSimpleFileBenchmark() {
+    @Param("1000")
+    private var size: Int = 0
+
+    @Benchmark
+    fun benchmark(bh: Blackhole) {
+        analyzeGreenFile(bh)
+    }
+
+    override fun buildText() =
+        buildString {
+            appendLine("fun test() {")
+            for (i in 0 until size) {
+                appendLine("for (i$i in 0..10) { ")
+            }
+            for (i in 0 until size) {
+                appendLine("}")
+            }
+            appendLine("}")
+        }
+}