diff options
Diffstat (limited to 'clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp')
| -rw-r--r-- | clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp b/clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp index 2dce0b1..88fedf1 100644 --- a/clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp +++ b/clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp @@ -74,6 +74,9 @@ public: QualType thisTy) override; void registerGlobalDtor(const VarDecl *vd, cir::FuncOp dtor, mlir::Value addr) override; + void emitVirtualObjectDelete(CIRGenFunction &cgf, const CXXDeleteExpr *de, + Address ptr, QualType elementType, + const CXXDestructorDecl *dtor) override; void emitRethrow(CIRGenFunction &cgf, bool isNoReturn) override; void emitThrow(CIRGenFunction &cgf, const CXXThrowExpr *e) override; @@ -2175,6 +2178,21 @@ mlir::Value CIRGenItaniumCXXABI::emitDynamicCast(CIRGenFunction &cgf, isRefCast, castInfo); } +/// The Itanium ABI always places an offset to the complete object +/// at entry -2 in the vtable. +void CIRGenItaniumCXXABI::emitVirtualObjectDelete( + CIRGenFunction &cgf, const CXXDeleteExpr *delExpr, Address ptr, + QualType elementType, const CXXDestructorDecl *dtor) { + bool useGlobalDelete = delExpr->isGlobalDelete(); + if (useGlobalDelete) { + cgf.cgm.errorNYI(delExpr->getSourceRange(), + "emitVirtualObjectDelete: global delete"); + } + + CXXDtorType dtorType = useGlobalDelete ? Dtor_Complete : Dtor_Deleting; + emitVirtualDestructorCall(cgf, dtor, dtorType, ptr, delExpr); +} + /************************** Array allocation cookies **************************/ CharUnits CIRGenItaniumCXXABI::getArrayCookieSizeImpl(QualType elementType) { |