[PATCH] D74183: [IRGen] Add an alignment attribute to underaligned sret parameters

[John McCall via Phabricator via cfe-commits]

rjmccall added inline comments.


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Comment at: clang/lib/CodeGen/CGCall.cpp:2077
+        getDataLayout().getABITypeAlignment(getTypes().ConvertType(RetTy)))
+      SRETAttrs.addAlignmentAttr(Align);
     ArgAttrs[IRFunctionArgs.getSRetArgNo()] =
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Why only when under-aligned?  Just to avoid churning tests?  I think we should apply this unconditionally.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74183/new/

https://reviews.llvm.org/D74183