From: Akira Hatanaka <ahatanak@gmail.com>
Date: Mon, 1 Aug 2011 18:09:58 +0000 (+0000)
Subject: Pass records with non-trivial destructors or constructors indirectly.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=511949bf7ea721556ea3eb2777fc1e36e6c3e243;p=clang

Pass records with non-trivial destructors or constructors indirectly.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136630 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index ea0cec3d91..3866c2b2e5 100644
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -2934,6 +2934,11 @@ ABIArgInfo MipsABIInfo::classifyArgumentType(QualType Ty) const {
     if (getContext().getTypeSize(Ty) == 0)
       return ABIArgInfo::getIgnore();
 
+    // Records with non trivial destructors/constructors should not be passed
+    // by value.
+    if (isRecordWithNonTrivialDestructorOrCopyConstructor(Ty))
+      return ABIArgInfo::getIndirect(0, /*ByVal=*/false);
+
     return ABIArgInfo::getIndirect(0);
   }