Fix three tests for Windows AArch64

Author: hjyamauchi

test/DebugInfo/line-directive-codeview.swift

@@ -13,7 +13,7 @@ func myFunc() {
 }
 
 // REQUIRES: OS=windows-msvc
-// RUN: %swiftc_driver %s -S -g -debug-info-format=codeview -target x86_64-unknown-windows-msvc -o - | %FileCheck --check-prefix CV-CHECK %s
+// RUN: %swiftc_driver %s -S -g -debug-info-format=codeview -target %target-cpu-unknown-windows-msvc -o - | %FileCheck --check-prefix CV-CHECK %s
 // CV-CHECK: .cv_file [[MAIN:[0-9]+]] "{{.*}}line-directive-codeview.swift"
 // CV-CHECK: .cv_loc {{[0-9]+}} [[MAIN]] 1 {{0?}}
 // CV-CHECK: .def $s4main6myFuncyyF;

test/SILGen/enum_raw_representable_objc.swift

@@ -1,7 +1,7 @@
 // RUN: %target-swift-emit-silgen -emit-sorted-sil %s | %FileCheck %s
 // RUN: %target-swift-emit-silgen -emit-sorted-sil -enable-library-evolution %s | %FileCheck -check-prefix=CHECK-RESILIENT %s
 
-#if os(Windows) && arch(x86_64)
+#if os(Windows) && (arch(x86_64) || arch(arm64))
 @objc public enum CLike: Int32 {
   case a, b, c
 }

test/attr/attr_cdecl.swift

@@ -18,7 +18,7 @@ var computed: Int {
 
 struct SwiftStruct { var x, y: Int }
 enum SwiftEnum { case A, B }
-#if os(Windows) && arch(x86_64)
+#if os(Windows) && (arch(x86_64) || arch(arm64))
 @objc enum CEnum: Int32 { case A, B }
 #else
 @objc enum CEnum: Int { case A, B }