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clang/lib/AST/Interp/ByteCodeExprGen.cpp
| Show First 20 Lines • Show All 1,390 Lines • ▼ Show 20 Lines | if (const auto CtorExpr = dyn_cast<CXXConstructExpr>(Initializer)) { | ||||
| } | } | ||||
| return this->emitCall(Func, Initializer); | return this->emitCall(Func, Initializer); | ||||
| } else if (const auto *InitList = dyn_cast<InitListExpr>(Initializer)) { | } else if (const auto *InitList = dyn_cast<InitListExpr>(Initializer)) { | ||||
| const Record *R = getRecord(InitList->getType()); | const Record *R = getRecord(InitList->getType()); | ||||
| unsigned InitIndex = 0; | unsigned InitIndex = 0; | ||||
| for (const Expr *Init : InitList->inits()) { | for (const Expr *Init : InitList->inits()) { | ||||
| const Record::Field *FieldToInit = R->getField(InitIndex); | |||||
| if (!this->emitDupPtr(Initializer)) | if (!this->emitDupPtr(Initializer)) | ||||
| return false; | return false; | ||||
| if (std::optional<PrimType> T = classify(Init)) { | if (std::optional<PrimType> T = classify(Init)) { | ||||
| const Record::Field *FieldToInit = R->getField(InitIndex); | |||||
| if (!this->visit(Init)) | if (!this->visit(Init)) | ||||
| return false; | return false; | ||||
| if (!this->emitInitField(*T, FieldToInit->Offset, Initializer)) | if (!this->emitInitField(*T, FieldToInit->Offset, Initializer)) | ||||
| return false; | return false; | ||||
| if (!this->emitPopPtr(Initializer)) | if (!this->emitPopPtr(Initializer)) | ||||
| return false; | return false; | ||||
| } else { | } else { | ||||
| // Initializer for a direct base class. | |||||
| if (const Record::Base *B = R->getBase(Init->getType())) { | |||||
| if (!this->emitGetPtrBasePop(B->Offset, Init)) | |||||
| return false; | |||||
| if (!this->visitInitializer(Init)) | |||||
| return false; | |||||
| if (!this->emitPopPtr(Initializer)) | |||||
| return false; | |||||
| } else { | |||||
| const Record::Field *FieldToInit = R->getField(InitIndex); | |||||
| // Non-primitive case. Get a pointer to the field-to-initialize | // Non-primitive case. Get a pointer to the field-to-initialize | ||||
| // on the stack and recurse into visitInitializer(). | // on the stack and recurse into visitInitializer(). | ||||
| if (!this->emitGetPtrField(FieldToInit->Offset, Init)) | if (!this->emitGetPtrField(FieldToInit->Offset, Init)) | ||||
| return false; | return false; | ||||
| if (!this->visitInitializer(Init)) | if (!this->visitInitializer(Init)) | ||||
| return false; | return false; | ||||
| if (!this->emitPopPtr(Initializer)) | if (!this->emitPopPtr(Initializer)) | ||||
| return false; | return false; | ||||
| } | } | ||||
| } | |||||
| ++InitIndex; | ++InitIndex; | ||||
| } | } | ||||
| return true; | return true; | ||||
| } else if (const CallExpr *CE = dyn_cast<CallExpr>(Initializer)) { | } else if (const CallExpr *CE = dyn_cast<CallExpr>(Initializer)) { | ||||
| // RVO functions expect a pointer to initialize on the stack. | // RVO functions expect a pointer to initialize on the stack. | ||||
| // Dup our existing pointer so it has its own copy to use. | // Dup our existing pointer so it has its own copy to use. | ||||
| if (!this->emitDupPtr(Initializer)) | if (!this->emitDupPtr(Initializer)) | ||||
| ▲ Show 20 Lines • Show All 580 Lines • Show Last 20 Lines | |||||