Do not use CXXZeroValueInitExpr for class types. Instead, use
CXXConstructExpr/CXXTemporaryObjectExpr/CXXNewExpr as
appropriate. Fixes PR7556, and provides a slide codegen improvement
when copy-initializing a POD class type from a value-initialized
temporary. Previously, we weren't eliding the copy.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107827 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index 536222c..6b7ff63 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -2772,8 +2772,7 @@
// zero-initialized and, if T’s implicitly-declared default
// constructor is non-trivial, that constructor is called.
if ((ClassDecl->getTagKind() == TTK_Class ||
- ClassDecl->getTagKind() == TTK_Struct) &&
- !ClassDecl->hasTrivialConstructor()) {
+ ClassDecl->getTagKind() == TTK_Struct)) {
Sequence.AddZeroInitializationStep(Entity.getType());
return TryConstructorInitialization(S, Entity, Kind, 0, 0, T, Sequence);
}