JVM_IR KT-45103 optimize direct invoke for lambdas and callable refs

compiler/testData/codegen/box/directInvokeOptimization/boundInnerContructorRef.kt

@@ -0,0 +1,13 @@
+// IGNORE_BACKEND: WASM
+// CHECK_BYTECODE_TEXT
+// JVM_IR_TEMPLATES
+// 0 Function(^.)*.invoke
+
+class Outer (val x: String) {
+    inner class Inner(val y: String) {
+        val yx = y + x
+    }
+}
+
+fun box() =
+    Outer("K")::Inner.invoke("O").yx

compiler/testData/codegen/box/directInvokeOptimization/boundMemberRef.kt

@@ -0,0 +1,11 @@
+// IGNORE_BACKEND: WASM
+// CHECK_BYTECODE_TEXT
+// JVM_IR_TEMPLATES
+// 0 Function(^.)*.invoke
+
+class C(val x: String) {
+    fun foo(s: String) = x + s
+}
+
+fun box() =
+    C("O")::foo.invoke("K")

compiler/testData/codegen/box/directInvokeOptimization/capturingLambda.kt

@@ -0,0 +1,11 @@
+// CHECK_BYTECODE_TEXT
+// JVM_IR_TEMPLATES
+// 0 invoke
+
+fun box(): String {
+    var ok = "FAILED"
+    { s: String ->
+        ok = s
+    }("OK")
+    return ok
+}

compiler/testData/codegen/box/directInvokeOptimization/contructorRef.kt

@@ -0,0 +1,10 @@
+// CHECK_BYTECODE_TEXT
+// JVM_IR_TEMPLATES
+// 0 Function(^.)*.invoke
+
+class C(x: String, y: String) {
+    val yx = y + x
+}
+
+fun box() =
+    ::C.invoke("K", "O").yx

compiler/testData/codegen/box/directInvokeOptimization/nestedLambdas.kt

@@ -0,0 +1,12 @@
+// CHECK_BYTECODE_TEXT
+// JVM_IR_TEMPLATES
+// 0 Function(^.)*.invoke
+
+fun box() =
+    { k: String ->
+        { o: String ->
+            var ok = o
+            ok += k
+            ok
+        }("O")
+    }("K")

compiler/testData/codegen/box/directInvokeOptimization/simpleAnonymousFun.kt

@@ -0,0 +1,10 @@
+// CHECK_BYTECODE_TEXT
+// JVM_IR_TEMPLATES
+// 0 Function(^.)*.invoke
+
+fun box() =
+    (fun (s: String): String {
+        var ok = "O"
+        ok += s
+        return ok
+    }).invoke("K")

compiler/testData/codegen/box/directInvokeOptimization/simpleFunRef.kt

@@ -0,0 +1,8 @@
+// CHECK_BYTECODE_TEXT
+// JVM_IR_TEMPLATES
+// 0 Function(^.)*.invoke
+
+fun ok(s: String) = "O" + s
+
+fun box() =
+    ::ok.invoke("K")

compiler/testData/codegen/box/directInvokeOptimization/simpleLambda.kt

@@ -0,0 +1,10 @@
+// CHECK_BYTECODE_TEXT
+// JVM_IR_TEMPLATES
+// 0 Function(^.)*.invoke
+
+fun box() =
+    { s: String ->
+        var ok = "O"
+        ok += s
+        ok
+    }.invoke("K")

compiler/testData/codegen/box/directInvokeOptimization/unboundInnerContructorRef.kt

@@ -0,0 +1,12 @@
+// CHECK_BYTECODE_TEXT
+// JVM_IR_TEMPLATES
+// 0 Function(^.)*.invoke
+
+class Outer (val x: String) {
+    inner class Inner(val y: String) {
+        val yx = y + x
+    }
+}
+
+fun box() =
+    (Outer::Inner).invoke(Outer("K"), "O").yx

compiler/testData/codegen/box/directInvokeOptimization/unboundMemberRef.kt

@@ -0,0 +1,2 @@
+fun box(): String =
+    (String::plus)("O", "K")