[NFC][clang] add extra member-alignment testcase

for when an alignment attribute is used. This will be useful for D147184 to demonstrate what changes.
llvm · Jul 5, 2023 · cf08c10 · cf08c10
1 parent a57236d
commit cf08c10
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/clang/test/CodeGenCXX/member-alignment.cpp b/clang/test/CodeGenCXX/member-alignment.cpp
@@ -11,8 +11,19 @@ class t {
 public:
   virtual void foo(void);
   void bar(void);
+  void baz(void);
 };
 
+// The original alignment is observed if >=2, regardless of any extra alignment
+// of member functions.
+[[gnu::aligned(16)]]
+void
+t::baz(void) {
+// CHECK-NOEXTRAALIGN: @_ZN1t3bazEv({{.*}}) #0 align 16 {
+// CHECK-EXTRAALIGN: @_ZN1t3bazEv({{.*}}) #0 align 16 {
+// CHECK-MSVC: @"?baz@t@@QEAAXXZ"({{.*}}) #0 align 16 {
+}
+
 void
 t::bar(void) {
 // CHECK-ITANIUM: @_ZN1t3barEv({{.*}}) #0 align 2 {