From: Aaron Smith <aaron.smith@microsoft.com>
Date: Mon, 23 Jul 2018 20:49:07 +0000 (+0000)
Subject: [CodeGen] Record if a C++ record is a trivial type
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7ce68dd9c052f3842479ed8bcdcc44e165663e10;p=clang

[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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@337736 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 10fc22a098..097a1e0430 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -2908,6 +2908,10 @@ llvm::DICompositeType *CGDebugInfo::CreateLimitedType(const RecordType *Ty) {
       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(