[PATCH] D45124: [CodeGen] Record if a C++ record is trivial type when emitting Codeview

[Aaron Smith via Phabricator via cfe-commits]

asmith created this revision.
asmith added reviewers: rnk, zturner, llvm-commits.
Herald added a subscriber: cfe-commits.

This has a dependence on https://reviews.llvm.org/D45122


Repository:
  rC Clang

https://reviews.llvm.org/D45124

Files:
  CodeGen/CGDebugInfo.cpp


Index: CodeGen/CGDebugInfo.cpp
===================================================================
--- CodeGen/CGDebugInfo.cpp
+++ CodeGen/CGDebugInfo.cpp
@@ -2838,6 +2838,12 @@
       Flags |= llvm::DINode::FlagTypePassByReference;
     else
       Flags |= llvm::DINode::FlagTypePassByValue;
+
+    // When emitting codeview, record if a C++ record is trivial type.
+    if (CGM.getCodeGenOpts().EmitCodeView) {
+      if (CXXRD->isTrivial())
+        Flags |= llvm::DINode::FlagTrivial;
+    }
   }
 
   llvm::DICompositeType *RealDecl = DBuilder.createReplaceableCompositeType(


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