[cfe-commits] r136630 - /cfe/trunk/lib/CodeGen/TargetInfo.cpp

[Akira Hatanaka]

Author: ahatanak
Date: Mon Aug  1 13:09:58 2011
New Revision: 136630

URL: http://llvm.org/viewvc/llvm-project?rev=136630&view=rev
Log:
Pass records with non-trivial destructors or constructors indirectly.

Modified:
    cfe/trunk/lib/CodeGen/TargetInfo.cpp

Modified: cfe/trunk/lib/CodeGen/TargetInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/TargetInfo.cpp?rev=136630&r1=136629&r2=136630&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/TargetInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/TargetInfo.cpp Mon Aug  1 13:09:58 2011
@@ -2934,6 +2934,11 @@
     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);
   }