diff --git a/kotlin-native/backend.native/tests/build.gradle b/kotlin-native/backend.native/tests/build.gradle
index 867b5c80abc..bc9685c290f 100644
--- a/kotlin-native/backend.native/tests/build.gradle
+++ b/kotlin-native/backend.native/tests/build.gradle
@@ -144,6 +144,8 @@ allprojects {
 
     // backent.native/tests/coverage
     ext.testOutputCoverage = rootProject.file("$testOutputRoot/coverage")
+
+    ext.testOutputFileCheck = rootProject.file("$testOutputRoot/filecheck")
 }
 testOutputExternal.mkdirs()
 testOutputStdlib.mkdirs()
@@ -211,6 +213,7 @@ task sanity {
     // Add regular gradle test tasks
     dependsOn(tasksOf(Test))
     dependsOn(tasksOf(CoverageTest))
+    dependsOn(tasksOf(FileCheckTest))
     dependsOn(":kotlin-native:Interop:Indexer:check")
 }
 
@@ -5811,6 +5814,53 @@ pluginTest("runtime_basic_init", "nopPlugin") {
     flags = ["-tr"]
 }
 
+
+Task fileCheckTest(String name, Closure<FileCheckTest> configureClosure) {
+    return project.tasks.create(name, FileCheckTest) { task ->
+        task.configure(configureClosure)
+        task.llvmIr = project.file("$testOutputFileCheck/$name/out.ll")
+        if (task.enabled) {
+            konanArtifacts {
+                // We could use `bitcode` here to make things faster. But:
+                // 1. `bitcode` has no other usages.
+                // 2. Unification should help porting to the new test infra.
+                // 3. Compiler might behave differently when outputting bitcode instead of object files.
+                program(name, targets: [ target ]) {
+                    srcFiles task.annotatedSource
+                    baseDir "$testOutputFileCheck/$name"
+                    extraOpts project.globalTestArgs
+                    extraOpts "-Xtemporary-files-dir=$testOutputFileCheck/$name", "-Xsave-llvm-ir"
+                }
+                UtilsKt.dependsOnKonanBuildingTask(task, name, target)
+            }
+        }
+    }
+}
+
+fileCheckTest("filecheck_smoke0") {
+    annotatedSource = project.file('filecheck/smoke0.kt')
+}
+
+fileCheckTest("filecheck_replace_invoke_with_call") {
+    annotatedSource = project.file('filecheck/replace_invoke_with_call.kt')
+}
+
+fileCheckTest("filecheck_intrinsics") {
+    annotatedSource = project.file('filecheck/intrinsics.kt')
+}
+
+fileCheckTest("filecheck_escape_analysis_enabled") {
+    annotatedSource = project.file('filecheck/escape_analysis.kt')
+    enabled = project.globalTestArgs.contains('-opt')
+    checkPrefix = "CHECK-OPT"
+}
+
+fileCheckTest("filecheck_escape_analysis_disabled") {
+    annotatedSource = project.file('filecheck/escape_analysis.kt')
+    enabled = project.globalTestArgs.contains('-g')
+    checkPrefix = "CHECK-DEBUG"
+}
+
 dependencies {
     nopPluginApi project(kotlinCompilerModule)
     nopPluginApi project(":native:kotlin-native-utils")
diff --git a/kotlin-native/backend.native/tests/filecheck/escape_analysis.kt b/kotlin-native/backend.native/tests/filecheck/escape_analysis.kt
new file mode 100644
index 00000000000..cb4ffb92871
--- /dev/null
+++ b/kotlin-native/backend.native/tests/filecheck/escape_analysis.kt
@@ -0,0 +1,15 @@
+/*
+ * Copyright 2010-2021 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.
+ */
+
+class A(val x: Int)
+
+// CHECK-LABEL: "kfun:#main(){}"
+fun main() {
+    // CHECK-DEBUG: call %struct.ObjHeader* @AllocInstance
+    // CHECK-OPT: alloca %"kclassbody:A#internal"
+    val a = A(5)
+    println(a.x)
+// CHECK-LABEL: epilogue
+}
\ No newline at end of file
diff --git a/kotlin-native/backend.native/tests/filecheck/intrinsics.kt b/kotlin-native/backend.native/tests/filecheck/intrinsics.kt
new file mode 100644
index 00000000000..ab00fa8e161
--- /dev/null
+++ b/kotlin-native/backend.native/tests/filecheck/intrinsics.kt
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2010-2021 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.
+ */
+
+// CHECK-LABEL: "kfun:#and(kotlin.Int;kotlin.Int){}kotlin.Int"
+fun and(a: Int, b: Int): Int {
+    // CHECK: and {{.*}}, {{.*}}
+    return a and b
+// CHECK-LABEL: epilogue
+}
+
+// CHECK-LABEL: "kfun:#ieee754(kotlin.Float;kotlin.Float){}kotlin.Boolean"
+fun ieee754(a: Float, b: Float): Boolean {
+    // CHECK: fcmp oeq float {{.*}}, {{.*}}
+    return a == b
+// CHECK-LABEL: epilogue
+}
+
+// CHECK-LABEL: "kfun:#main(){}"
+fun main() {
+    val x = and(1, 2)
+    val y = ieee754(0.0f, 1.0f)
+// CHECK-LABEL: epilogue
+}
diff --git a/kotlin-native/backend.native/tests/filecheck/replace_invoke_with_call.kt b/kotlin-native/backend.native/tests/filecheck/replace_invoke_with_call.kt
new file mode 100644
index 00000000000..4c1ebb24c4a
--- /dev/null
+++ b/kotlin-native/backend.native/tests/filecheck/replace_invoke_with_call.kt
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2010-2021 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.
+ */
+
+fun flameThrower() {
+    throw Throwable("🔥")
+}
+
+// CHECK-LABEL: "kfun:#f1(){}"
+fun f1() {
+    // CHECK: call void @"kfun:#flameThrower(){}"()
+    flameThrower()
+// CHECK-LABEL: epilogue
+}
+
+// CHECK-LABEL: "kfun:#f2(){}"
+fun f2() {
+    try {
+        // CHECK: invoke void @"kfun:#flameThrower(){}"()
+        flameThrower()
+    } catch (t: Throwable) {}
+// CHECK-LABEL: epilogue
+}
+
+// CHECK-LABEL: "kfun:#main(){}"
+fun main() {
+    f1()
+    f2()
+// CHECK-LABEL: epilogue
+}
\ No newline at end of file
diff --git a/kotlin-native/backend.native/tests/filecheck/smoke0.kt b/kotlin-native/backend.native/tests/filecheck/smoke0.kt
new file mode 100644
index 00000000000..f0768bc2c1b
--- /dev/null
+++ b/kotlin-native/backend.native/tests/filecheck/smoke0.kt
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2010-2021 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.
+ */
+
+// CHECK-LABEL: "kfun:#id(kotlin.Any?){}kotlin.Any?"
+fun id(a: Any?): Any? {
+    return a
+// CHECK-LABEL: epilogue
+}
+
+// CHECK-LABEL: "kfun:#main(){}"
+fun main() {
+    // CHECK: invoke %struct.ObjHeader* @"kfun:#id(kotlin.Any?){}kotlin.Any?"
+    val x = id("Hello")
+    // CHECK: invoke void @"kfun:kotlin.io#println(kotlin.Any?){}"(%struct.ObjHeader* {{.*}})
+    println(x)
+// CHECK-LABEL: epilogue
+}
\ No newline at end of file
diff --git a/kotlin-native/build-tools/src/main/kotlin/org/jetbrains/kotlin/FileCheckTest.kt b/kotlin-native/build-tools/src/main/kotlin/org/jetbrains/kotlin/FileCheckTest.kt
new file mode 100644
index 00000000000..70ffde15977
--- /dev/null
+++ b/kotlin-native/build-tools/src/main/kotlin/org/jetbrains/kotlin/FileCheckTest.kt
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2010-2021 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
+
+import groovy.lang.Closure
+import org.gradle.api.DefaultTask
+import org.gradle.api.Project
+import org.gradle.api.Task
+import org.gradle.api.tasks.*
+import org.jetbrains.kotlin.gradle.plugin.tasks.KonanCompileProgramTask
+import org.jetbrains.kotlin.konan.target.AppleConfigurables
+import org.jetbrains.kotlin.gradle.plugin.tasks.KonanCompileTask
+import java.io.File
+import java.nio.file.Path
+import java.nio.file.Files
+
+/**
+ * Gradle task that wraps FileCheck LLVM utility.
+ */
+open class FileCheckTest : DefaultTask() {
+
+    private val target = project.testTarget
+    private val platform = project.platformManager.platform(target)
+    private val configurables = platform.configurables
+
+    private val llvmBin = "${configurables.absoluteLlvmHome}/bin"
+
+    private val fileCheck = "$llvmBin/FileCheck"
+
+    /**
+     * File annotated with FileCheck directives.
+     */
+    @InputFile
+    lateinit var annotatedSource: File
+
+    /**
+     * LLVM IR that should match [annotatedSource].
+     */
+    @get:Internal
+    lateinit var llvmIr: File
+
+    @TaskAction
+    fun run() {
+        runFileCheck(annotatedSource.toPath(), llvmIr.toPath())
+    }
+
+    /**
+     * What prefix should checked for pattern instead of default CHECK?
+     */
+    @Input
+    @Optional
+    var checkPrefix: String? = null
+
+    /**
+     * Check that [inputFile] matches [annotatedFile] with FileCheck.
+     */
+    private fun runFileCheck(annotatedFile: Path, inputFile: Path): ProcessOutput {
+        val args = mutableListOf(annotatedFile.toAbsolutePath().toString(), "--input-file", inputFile.toAbsolutePath().toString())
+        checkPrefix?.let {
+            args.addAll(listOf("--check-prefix", it))
+        }
+        return runProcess(localExecutor(project), fileCheck, *args.toTypedArray())
+                .ensureSuccessful(fileCheck, *args.toTypedArray())
+    }
+
+    private fun ProcessOutput.ensureSuccessful(vararg command: String): ProcessOutput {
+        if (exitCode != 0) {
+            println("""
+                    ${command.joinToString(separator = " ")} failed.
+                    exitCode: $exitCode
+                    stdout:
+                    $stdOut
+                    stderr:
+                    $stdErr
+                """.trimIndent())
+            throw TestFailedException("${command.joinToString(separator = " ")} failed")
+        }
+        return this
+    }
+}
\ No newline at end of file