[CodeGen] Record if a C++ record is a trivial type
Summary: This has a dependence on D45122
Reviewers: rnk, zturner, llvm-commits, aleksandr.urakov
Reviewed By: rnk
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D45124
llvm-svn: 337736
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index 10fc22a..097a1e0 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -2908,6 +2908,10 @@
Flags |= llvm::DINode::FlagTypePassByReference;
else
Flags |= llvm::DINode::FlagTypePassByValue;
+
+ // Record if a C++ record is trivial type.
+ if (CXXRD->isTrivial())
+ Flags |= llvm::DINode::FlagTrivial;
}
llvm::DICompositeType *RealDecl = DBuilder.createReplaceableCompositeType(