diff options
Diffstat (limited to 'clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp')
-rw-r--r-- | clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp b/clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp index 9e490c6d..d30c975 100644 --- a/clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp +++ b/clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp @@ -95,7 +95,10 @@ public: clang::GlobalDecl gd, Address thisAddr, mlir::Type ty, SourceLocation loc) override; - + mlir::Value emitVirtualDestructorCall(CIRGenFunction &cgf, + const CXXDestructorDecl *dtor, + CXXDtorType dtorType, Address thisAddr, + DeleteOrMemberCallExpr e) override; mlir::Value getVTableAddressPoint(BaseSubobject base, const CXXRecordDecl *vtableClass) override; mlir::Value getVTableAddressPointInStructorWithVTT( @@ -465,6 +468,29 @@ void CIRGenItaniumCXXABI::emitVTableDefinitions(CIRGenVTables &cgvt, } } +mlir::Value CIRGenItaniumCXXABI::emitVirtualDestructorCall( + CIRGenFunction &cgf, const CXXDestructorDecl *dtor, CXXDtorType dtorType, + Address thisAddr, DeleteOrMemberCallExpr expr) { + auto *callExpr = dyn_cast<const CXXMemberCallExpr *>(expr); + auto *delExpr = dyn_cast<const CXXDeleteExpr *>(expr); + assert((callExpr != nullptr) ^ (delExpr != nullptr)); + assert(callExpr == nullptr || callExpr->arg_begin() == callExpr->arg_end()); + assert(dtorType == Dtor_Deleting || dtorType == Dtor_Complete); + + GlobalDecl globalDecl(dtor, dtorType); + const CIRGenFunctionInfo *fnInfo = + &cgm.getTypes().arrangeCXXStructorDeclaration(globalDecl); + const cir::FuncType &fnTy = cgm.getTypes().getFunctionType(*fnInfo); + auto callee = CIRGenCallee::forVirtual(callExpr, globalDecl, thisAddr, fnTy); + + QualType thisTy = + callExpr ? callExpr->getObjectType() : delExpr->getDestroyedType(); + + cgf.emitCXXDestructorCall(globalDecl, callee, thisAddr.emitRawPointer(), + thisTy, nullptr, QualType(), nullptr); + return nullptr; +} + void CIRGenItaniumCXXABI::emitVirtualInheritanceTables( const CXXRecordDecl *rd) { CIRGenVTables &vtables = cgm.getVTables(); |