When value-initializing a class with no user-defined constructors but
with a non-trivial default constructor, zero-initialize the storage
and then call the default constructor. Fixes PR5800.
llvm-svn: 91548
diff --git a/clang/lib/CodeGen/CGCXX.cpp b/clang/lib/CodeGen/CGCXX.cpp
index 0d11be2..e1a5004 100644
--- a/clang/lib/CodeGen/CGCXX.cpp
+++ b/clang/lib/CodeGen/CGCXX.cpp
@@ -571,7 +571,7 @@
const CXXRecordDecl *RD =
cast<CXXRecordDecl>(InitType->getAs<RecordType>()->getDecl());
if (RD->hasTrivialConstructor())
- return;
+ return;
}
// Code gen optimization to eliminate copy constructor and return
// its first argument instead.
@@ -591,6 +591,7 @@
BasePtr = llvm::PointerType::getUnqual(BasePtr);
llvm::Value *BaseAddrPtr =
Builder.CreateBitCast(Dest, BasePtr);
+
EmitCXXAggrConstructorCall(CD, Array, BaseAddrPtr,
E->arg_begin(), E->arg_end());
}