Modify the tests to use attribute group references instead of listing the
function attributes.

llvm-svn: 175606
diff --git a/clang/test/CodeGenCXX/threadsafe-statics.cpp b/clang/test/CodeGenCXX/threadsafe-statics.cpp
index 8afc274..a28d0fc 100644
--- a/clang/test/CodeGenCXX/threadsafe-statics.cpp
+++ b/clang/test/CodeGenCXX/threadsafe-statics.cpp
@@ -6,7 +6,7 @@
 // WITH-TSS: @_ZZ1gvE1a = internal global i32 0, align 4
 // WITH-TSS: @_ZGVZ1gvE1a = internal global i64 0
 
-// WITH-TSS: define void @_Z1gv() nounwind
+// WITH-TSS: define void @_Z1gv() #0
 // WITH-TSS: call i32 @__cxa_guard_acquire
 // WITH-TSS: call void @__cxa_guard_release
 // WITH-TSS: ret void
@@ -17,7 +17,14 @@
 // NO-TSS: @_ZZ1gvE1a = internal global i32 0, align 4
 // NO-TSS: @_ZGVZ1gvE1a = internal global i8 0
 
-// NO-TSS: define void @_Z1gv() nounwind
+// NO-TSS: define void @_Z1gv() #0
 // NO-TSS-NOT: call i32 @__cxa_guard_acquire
 // NO-TSS-NOT: call void @__cxa_guard_release
 // NO-TSS: ret void
+
+// WITH-TSS: attributes #0 = { nounwind "target-features"={{.*}} }
+// WITH-TSS: attributes #1 = { nounwind }
+// WITH-TSS: attributes #2 = { "target-features"={{.*}} }
+
+// NO-TSS: attributes #0 = { nounwind "target-features"={{.*}} }
+// NO-TSS: attributes #1 = { "target-features"={{.*}} }