If an aggregate is returned as 'sret' argument then let debugger know about this.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125249 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 8036efe..091dcc9 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -1764,6 +1764,12 @@
if (IndirectArgument && VD->getType()->isRecordType())
Ty = DBuilder.CreateReferenceType(Ty);
+ // If Storage is an aggregate returned as 'sret' then let debugger know
+ // about this.
+ if (llvm::Argument *Arg = dyn_cast<llvm::Argument>(Storage))
+ if (Arg->hasStructRetAttr())
+ Ty = DBuilder.CreateReferenceType(Ty);
+
// Get location information.
unsigned Line = getLineNumber(VD->getLocation());
unsigned Column = getColumnNumber(VD->getLocation());