Code gen for array construction - WIP
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85432 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGCXX.cpp b/lib/CodeGen/CGCXX.cpp
index cfa669d..345eacb 100644
--- a/lib/CodeGen/CGCXX.cpp
+++ b/lib/CodeGen/CGCXX.cpp
@@ -594,8 +594,11 @@
// For a copy constructor, even if it is trivial, must fall thru so
// its argument is code-gen'ed.
if (!CD->isCopyConstructor(getContext())) {
+ QualType InitType = E->getType();
+ if (const ArrayType *Array = getContext().getAsArrayType(InitType))
+ InitType = getContext().getBaseElementType(Array);
const CXXRecordDecl *RD =
- cast<CXXRecordDecl>(E->getType()->getAs<RecordType>()->getDecl());
+ cast<CXXRecordDecl>(InitType->getAs<RecordType>()->getDecl());
if (RD->hasTrivialConstructor())
return;
}
@@ -606,9 +609,19 @@
EmitAggExpr((*i), Dest, false);
return;
}
- // Call the constructor.
- EmitCXXConstructorCall(CD, Ctor_Complete, Dest,
- E->arg_begin(), E->arg_end());
+ if (const ConstantArrayType *Array =
+ getContext().getAsConstantArrayType(E->getType())) {
+ QualType BaseElementTy = getContext().getBaseElementType(Array);
+ const llvm::Type *BasePtr = ConvertType(BaseElementTy);
+ BasePtr = llvm::PointerType::getUnqual(BasePtr);
+ llvm::Value *BaseAddrPtr =
+ Builder.CreateBitCast(Dest, BasePtr);
+ EmitCXXAggrConstructorCall(CD, Array, BaseAddrPtr);
+ }
+ else
+ // Call the constructor.
+ EmitCXXConstructorCall(CD, Ctor_Complete, Dest,
+ E->arg_begin(), E->arg_end());
}
void CodeGenModule::EmitCXXConstructors(const CXXConstructorDecl *D) {