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-rw-r--r--clang/lib/CodeGen/CGExprAgg.cpp11
1 files changed, 9 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp
index 6b68705af73..c7c250ee7be 100644
--- a/clang/lib/CodeGen/CGExprAgg.cpp
+++ b/clang/lib/CodeGen/CGExprAgg.cpp
@@ -53,7 +53,7 @@ public:
void EmitAggregateClear(llvm::Value *DestPtr, QualType Ty);
void EmitNonConstInit(InitListExpr *E);
-
+
//===--------------------------------------------------------------------===//
// Visitor Methods
//===--------------------------------------------------------------------===//
@@ -336,7 +336,6 @@ void AggExprEmitter::EmitNullInitializationToLValue(LValue LV, QualType T) {
}
}
-
void AggExprEmitter::VisitInitListExpr(InitListExpr *E) {
if (E->isConstantExpr(CGF.getContext(), 0)) {
// FIXME: call into const expr emitter so that we can emit
@@ -355,6 +354,14 @@ void AggExprEmitter::VisitInitListExpr(InitListExpr *E) {
cast<llvm::ArrayType>(APType->getElementType());
uint64_t NumInitElements = E->getNumInits();
+
+ if (E->getNumInits() > 0 &&
+ E->getType().getCanonicalType().getUnqualifiedType() ==
+ E->getInit(0)->getType().getCanonicalType().getUnqualifiedType()) {
+ EmitAggLoadOfLValue(E->getInit(0));
+ return;
+ }
+
uint64_t NumArrayElements = AType->getNumElements();
QualType ElementType = E->getType()->getAsArrayType()->getElementType();
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