--- a/clang/test/CodeGen/alias.c	Mon May 25 11:55:54 2020 +0900
+++ b/clang/test/CodeGen/alias.c	Tue Jun 08 06:07:14 2021 +0900
@@ -5,7 +5,7 @@
 // RUN: %clang_cc1 -triple aarch64-linux-gnu -emit-llvm -o - %s | FileCheck -check-prefix=CHECKGLOBALS %s
 
 int g0;
-// CHECKBASIC-DAG: @g0 = global i32 0
+// CHECKBASIC-DAG: @g0 ={{.*}} global i32 0
 // CHECKASM-DAG:  .bss
 // CHECKASM-DAG:  .globl  g0
 // CHECKASM-DAG:  .p2align  2
@@ -13,7 +13,7 @@
 // CHECKASM-DAG:  .long 0
 // CHECKASM-DAG:  .size g0, 4
 __thread int TL_WITH_ALIAS;
-// CHECKBASIC-DAG: @TL_WITH_ALIAS = thread_local global i32 0, align 4
+// CHECKBASIC-DAG: @TL_WITH_ALIAS ={{.*}} thread_local global i32 0, align 4
 // CHECKASM-DAG: .globl TL_WITH_ALIAS
 // CHECKASM-DAG: .size TL_WITH_ALIAS, 4
 static int bar1 = 42;
@@ -23,24 +23,24 @@
 
 // PR24379: alias variable expected to have same size as aliasee even when types differ
 const int wacom_usb_ids[] = {1, 1, 2, 3, 5, 8, 13, 0};
-// CHECKBASIC-DAG: @wacom_usb_ids = constant [8 x i32] [i32 1, i32 1, i32 2, i32 3, i32 5, i32 8, i32 13, i32 0], align 4
+// CHECKBASIC-DAG: @wacom_usb_ids ={{.*}} constant [8 x i32] [i32 1, i32 1, i32 2, i32 3, i32 5, i32 8, i32 13, i32 0], align 4
 // CHECKASM-DAG: .globl wacom_usb_ids
 // CHECKASM-DAG: .size wacom_usb_ids, 32
 extern const int __mod_usb_device_table __attribute__ ((alias("wacom_usb_ids")));
-// CHECKBASIC-DAG: @__mod_usb_device_table = alias i32, getelementptr inbounds ([8 x i32], [8 x i32]* @wacom_usb_ids, i32 0, i32 0)
+// CHECKBASIC-DAG: @__mod_usb_device_table ={{.*}} alias i32, getelementptr inbounds ([8 x i32], [8 x i32]* @wacom_usb_ids, i32 0, i32 0)
 // CHECKASM-DAG: .globl __mod_usb_device_table
 // CHECKASM-DAG: .set __mod_usb_device_table, wacom_usb_ids
 // CHECKASM-NOT: .size __mod_usb_device_table
 
 extern int g1;
 extern int g1 __attribute((alias("g0")));
-// CHECKBASIC-DAG: @g1 = alias i32, i32* @g0
+// CHECKBASIC-DAG: @g1 ={{.*}} alias i32, i32* @g0
 // CHECKASM-DAG: .globl g1
 // CHECKASM-DAG: .set g1, g0
 // CHECKASM-NOT: .size g1
 
 extern __thread int __libc_errno __attribute__ ((alias ("TL_WITH_ALIAS")));
-// CHECKBASIC-DAG: @__libc_errno = thread_local alias i32, i32* @TL_WITH_ALIAS
+// CHECKBASIC-DAG: @__libc_errno ={{.*}} thread_local alias i32, i32* @TL_WITH_ALIAS
 // CHECKASM-DAG: .globl __libc_errno
 // CHECKASM-DAG: .set __libc_errno, TL_WITH_ALIAS
 // CHECKASM-NOT: .size __libc_errno
@@ -48,11 +48,11 @@
 void f0(void) { }
 extern void f1(void);
 extern void f1(void) __attribute((alias("f0")));
-// CHECKBASIC-DAG: @f1 = alias void (), void ()* @f0
-// CHECKBASIC-DAG: @test8_foo = weak alias void (...), bitcast (void ()* @test8_bar to void (...)*)
-// CHECKBASIC-DAG: @test8_zed = alias void (...), bitcast (void ()* @test8_bar to void (...)*)
-// CHECKBASIC-DAG: @test9_zed = alias void (), void ()* @test9_bar
-// CHECKBASIC: define void @f0() [[NUW:#[0-9]+]] {
+// CHECKBASIC-DAG: @f1 ={{.*}} alias void (), void ()* @f0
+// CHECKBASIC-DAG: @test8_foo = weak{{.*}} alias void (...), bitcast (void ()* @test8_bar to void (...)*)
+// CHECKBASIC-DAG: @test8_zed ={{.*}} alias void (...), bitcast (void ()* @test8_bar to void (...)*)
+// CHECKBASIC-DAG: @test9_zed ={{.*}} alias void (), void ()* @test9_bar
+// CHECKBASIC: define{{.*}} void @f0() [[NUW:#[0-9]+]] {
 
 // Make sure that aliases cause referenced values to be emitted.
 // PR3200
@@ -71,15 +71,15 @@
 static int inner_weak(int a) { return 0; }
 extern __typeof(inner) inner_a __attribute__((alias("inner")));
 static __typeof(inner_weak) inner_weak_a __attribute__((weakref, alias("inner_weak")));
-// CHECKCC: @inner_a = alias i32 (i32), i32 (i32)* @inner
+// CHECKCC: @inner_a ={{.*}} alias i32 (i32), i32 (i32)* @inner
 // CHECKCC: define internal arm_aapcs_vfpcc i32 @inner(i32 %a) [[NUW:#[0-9]+]] {
 
 int outer(int a) { return inner(a); }
-// CHECKCC: define arm_aapcs_vfpcc i32 @outer(i32 %a) [[NUW]] {
+// CHECKCC: define{{.*}} arm_aapcs_vfpcc i32 @outer(i32 %a) [[NUW]] {
 // CHECKCC: call arm_aapcs_vfpcc  i32 @inner(i32 %{{.*}})
 
 int outer_weak(int a) { return inner_weak_a(a); }
-// CHECKCC: define arm_aapcs_vfpcc i32 @outer_weak(i32 %a) [[NUW]] {
+// CHECKCC: define{{.*}} arm_aapcs_vfpcc i32 @outer_weak(i32 %a) [[NUW]] {
 // CHECKCC: call arm_aapcs_vfpcc  i32 @inner_weak(i32 %{{.*}})
 // CHECKCC: define internal arm_aapcs_vfpcc i32 @inner_weak(i32 %a) [[NUW]] {
 
@@ -106,6 +106,12 @@
 static void test11_foo(void) __attribute__((alias("test11")));
 
 // Test that gnu_inline+alias work.
-// CHECKGLOBALS: @test12_alias = alias void (), void ()* @test12
+// CHECKGLOBALS: @test12_alias ={{.*}} alias void (), void ()* @test12
 void test12(void) {}
 inline void test12_alias(void) __attribute__((gnu_inline, alias("test12")));
+
+// Test that a non visible (-Wvisibility) type doesn't assert.
+// CHECKGLOBALS: @test13_alias ={{.*}} alias {}, bitcast (void (i32)* @test13 to {}*)
+enum a_type { test13_a };
+void test13(enum a_type y) {}
+void test13_alias(enum undeclared_type y) __attribute__((alias ("test13")));