[PATCH] D155580: [trivial-auto-var-init] Do not emit initialization code for empty class

[Corentin Jabot via Phabricator via cfe-commits]

cor3ntin added inline comments.


================
Comment at: clang/lib/CodeGen/CGDecl.cpp:1913-1923
+  if (D.isConstexpr())
+    // Constexpr already initializes everything correctly.
+    trivialAutoVarInit = LangOptions::TrivialAutoVarInitKind::Uninitialized;
+  else if (D.getAttr<UninitializedAttr>())
+    trivialAutoVarInit = LangOptions::TrivialAutoVarInitKind::Uninitialized;
+  else if (isEmptyClass(D))
+    // Empty classes still use a byte, but it's ok not to initialize it as
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D155580/new/

https://reviews.llvm.org/D155580