[llvm-branch-commits] [clang] [Clang] Add pointer field protection feature. (PR #172119)

[Oliver Hunt via llvm-branch-commits]

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@@ -15227,3 +15227,91 @@ bool ASTContext::useAbbreviatedThunkName(GlobalDecl VirtualMethodDecl,
   ThunksToBeAbbreviated[VirtualMethodDecl] = std::move(SimplifiedThunkNames);
   return Result;
 }
+
+bool ASTContext::arePFPFieldsTriviallyCopyable(const RecordDecl *RD) const {
+  bool IsPAuthSupported =
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ojhunt wrote:

It's worth verifying that isPointerAuthAvailable returns true under emu, it should be (as it's determined by available features rather than arch, but I wasn't aware of the emu mode so we should confirm)

https://github.com/llvm/llvm-project/pull/172119