[android][test] Duplicate arm64 to aarch64 for other ARM64 platforms.

Other ARM64 platforms use aarch64 as the architecture name (Android,
Linux), so the checks have to be duplicated, or the final checks of the
file will fail to find the patterns set before.

Author: drodriguez

test/DebugInfo/async-args.swift

@@ -78,6 +78,16 @@ func withGenericArg<T>(_ msg: T) async {
   // CHECK-arm64-SAME:     DW_OP_plus_uconst, {{[0-9]+}}))
   // CHECK-arm64: store i8* %2, i8** %[[ALLOCA]], align
 
+  // CHECK-aarch64: call void @llvm.dbg.declare(metadata i8** %[[ALLOCA:[^,]+]],
+  // CHECK-aarch64-SAME:   metadata ![[MSG_R:[0-9]+]], metadata !DIExpression(
+  // CHECK-aarch64-SAME:     DW_OP_deref, DW_OP_plus_uconst, [[OFFSET:[0-9]+]],
+  // CHECK-aarch64-SAME:     DW_OP_plus_uconst, {{[0-9]+}}, DW_OP_deref))
+  // CHECK-aarch64: call void @llvm.dbg.declare(metadata i8** %[[ALLOCA]],
+  // CHECK-aarch64-SAME:   metadata ![[TAU_R:[0-9]+]], metadata !DIExpression(
+  // CHECK-aarch64-SAME:     DW_OP_deref, DW_OP_plus_uconst, [[OFFSET]],
+  // CHECK-aarch64-SAME:     DW_OP_plus_uconst, {{[0-9]+}}))
+  // CHECK-aarch64: store i8* %2, i8** %[[ALLOCA]], align
+
   // CHECK-powerpc64: call void @llvm.dbg.declare(metadata i8** %[[ALLOCA:[^,]+]],
   // CHECK-powerpc64-SAME:   metadata ![[MSG_R:[0-9]+]], metadata !DIExpression(
   // CHECK-powerpc64-SAME:     DW_OP_deref, DW_OP_plus_uconst, [[OFFSET:[0-9]+]],