diff --git a/test/CodeGen/AArch64/named-reg-alloc.ll b/test/CodeGen/AArch64/named-reg-alloc.ll
index 52ccdf01c7a..31d72f6be0e 100644
--- a/test/CodeGen/AArch64/named-reg-alloc.ll
+++ b/test/CodeGen/AArch64/named-reg-alloc.ll
@@ -1,4 +1,5 @@
 ; RUN: not llc < %s -mtriple=aarch64-linux-gnueabi 2>&1 | FileCheck %s
+; arm64 has separate copy of this test
 
 define i32 @get_stack() nounwind {
 entry:
diff --git a/test/CodeGen/AArch64/named-reg-notareg.ll b/test/CodeGen/AArch64/named-reg-notareg.ll
index aed8a85b44d..66d013137cf 100644
--- a/test/CodeGen/AArch64/named-reg-notareg.ll
+++ b/test/CodeGen/AArch64/named-reg-notareg.ll
@@ -1,4 +1,5 @@
 ; RUN: not llc < %s -mtriple=aarch64-linux-gnueabi 2>&1 | FileCheck %s
+; arm64 has separate copy of this test
 
 define i32 @get_stack() nounwind {
 entry:
diff --git a/test/CodeGen/AArch64/stackpointer.ll b/test/CodeGen/AArch64/stackpointer.ll
index 00eabcb297c..1f20692c8c9 100644
--- a/test/CodeGen/AArch64/stackpointer.ll
+++ b/test/CodeGen/AArch64/stackpointer.ll
@@ -1,4 +1,5 @@
 ; RUN: llc < %s -mtriple=aarch64-linux-gnueabi | FileCheck %s
+; arm64 has a separate copy of this test
 
 define i64 @get_stack() nounwind {
 entry: