commit d35a454170da3da9c9bb0b5627f5796113195283
author Akira Hatanaka <ahatanaka@apple.com> Wed Nov 20 18:13:44 2019 -0800
committer ahatanak <ahatanaka@apple.com> Fri Mar 20 18:34:22 2020 -0700
tree 156aea7f797256e7aa2cb7c706abd4305a74c659
parent be10b7e43a3a10fbd3244f826591f3f65c0b7e21

[CodeGen] Emit destructor calls to destruct non-trivial C struct objects
returned by function calls or loaded from volatile objects

rdar://problem/51867864

Differential Revision: https://reviews.llvm.org/D66094

clang/lib/CodeGen/CGVTables.cpp

diff --git a/clang/lib/CodeGen/CGVTables.cpp b/clang/lib/CodeGen/CGVTables.cpp
index 412fc69..6a0a848 100644
--- a/clang/lib/CodeGen/CGVTables.cpp
+++ b/clang/lib/CodeGen/CGVTables.cpp
@@ -364,7 +364,8 @@
   ReturnValueSlot Slot;
   if (!ResultType->isVoidType() &&
       CurFnInfo->getReturnInfo().getKind() == ABIArgInfo::Indirect)
-    Slot = ReturnValueSlot(ReturnValue, ResultType.isVolatileQualified());
+    Slot = ReturnValueSlot(ReturnValue, ResultType.isVolatileQualified(),
+                           /*IsUnused=*/false, /*IsExternallyDestructed=*/true);
 
   // Now emit our call.
   llvm::CallBase *CallOrInvoke;