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-rw-r--r--lib/CodeGen/ItaniumCXXABI.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/CodeGen/ItaniumCXXABI.cpp b/lib/CodeGen/ItaniumCXXABI.cpp
index 496a0862c8..382aa47957 100644
--- a/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/lib/CodeGen/ItaniumCXXABI.cpp
@@ -41,6 +41,20 @@ public:
ItaniumCXXABI(CodeGen::CodeGenModule &CGM, bool IsARM = false) :
CGCXXABI(CGM), IsARM(IsARM) { }
+ bool isReturnTypeIndirect(const CXXRecordDecl *RD) const {
+ // Structures with either a non-trivial destructor or a non-trivial
+ // copy constructor are always indirect.
+ return !RD->hasTrivialDestructor() || RD->hasNonTrivialCopyConstructor();
+ }
+
+ RecordArgABI getRecordArgABI(const CXXRecordDecl *RD) const {
+ // Structures with either a non-trivial destructor or a non-trivial
+ // copy constructor are always indirect.
+ if (!RD->hasTrivialDestructor() || RD->hasNonTrivialCopyConstructor())
+ return RAA_Indirect;
+ return RAA_Default;
+ }
+
bool isZeroInitializable(const MemberPointerType *MPT);
llvm::Type *ConvertMemberPointerType(const MemberPointerType *MPT);