[K/N] Fixes in tests and check function in optimized mode

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/CodeGenerator.kt

@@ -1058,7 +1058,8 @@ internal abstract class FunctionGenerationContext(
     }
 
     fun generateFrameCheck() {
-        call(context.llvm.checkCurrentFrameFunction, listOf(slotsPhi!!))
+        if (!context.shouldOptimize())
+            call(context.llvm.checkCurrentFrameFunction, listOf(slotsPhi!!))
     }
 
     inline fun ifThenElse(

kotlin-native/backend.native/tests/build.gradle

@@ -5135,7 +5135,6 @@ dynamicTest("interop_exceptions_throwThroughBridge") {
 interopTest("interop_exceptions_cCallback") {
     disabled = (project.testTarget == 'wasm32') // Uses exceptions
     source = "interop/exceptions/cCallback.kt"
-    expectedExitStatusChecker = { it == 0 }
     outputChecker = { s -> s.contains("CATCH IN C++") }
     interop = "exceptions_cCallback"
 }

kotlin-native/backend.native/tests/filecheck/suspend_returnNothing.kt

@@ -18,7 +18,7 @@ suspend fun suspendForever(): Int = suspendCoroutineUninterceptedOrReturn {
 }
 // CHECK-LABEL: define %struct.ObjHeader* @"kfun:$fooCOROUTINE
 
-// CHECK-NOT: ; Function Attrs: noreturn
+// CHECK-NOT: ; Function Attrs: {{.*}}noreturn
 // CHECK-LABEL: define %struct.ObjHeader* @"kfun:#foo(){}kotlin.Nothing"
 suspend fun foo(): Nothing {
     suspendForever()