[PATCH] D108577: Avoid -Waix-compat warning with SmallVector class

[Jake Egan via Phabricator via llvm-commits]

Jake-Egan created this revision.
Herald added subscribers: dexonsmith, hiraditya.
Jake-Egan requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D108577

Files:
  llvm/lib/Support/SmallVector.cpp


Index: llvm/lib/Support/SmallVector.cpp
===================================================================
--- llvm/lib/Support/SmallVector.cpp
+++ llvm/lib/Support/SmallVector.cpp
@@ -19,12 +19,21 @@
 
 // Check that no bytes are wasted and everything is well-aligned.
 namespace {
+#if __open_xl_version__ >= 17
+struct Struct16B {
+  void *X __align(16);
+};
+struct Struct32B {
+  void *X __align(32);
+};
+#else
 struct Struct16B {
   alignas(16) void *X;
 };
 struct Struct32B {
   alignas(32) void *X;
 };
+#endif
 }
 static_assert(sizeof(SmallVector<void *, 0>) ==
                   sizeof(unsigned) * 2 + sizeof(void *),


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