clang/CodeGen/ConstantInitBuilder.h

32 /// A convenience builder class for complex constant initializers,
37 ///    ConstantInitBuilder builder(CGM);
38 ///    auto toplevel = builder.beginStruct();
40 ///    auto widgetArray = builder.beginArray();
116   ConstantAggregateBuilderBase(ConstantInitBuilderBase &builder,
118       : Builder(builder), Parent(parent), Begin(builder.Buffer.size()) {
120       assert(!parent->Frozen && "parent already has child builder active");
123       assert(!builder.Frozen && "builder already has child builder active");
124       builder.Frozen = true;
129     assert(Finished && "didn't finish aggregate builder");
133     assert(!Frozen && "child builder still active");
134     assert(!Finished && "builder already finished");
138              "parent not frozen while child builder active");
142              "builder not frozen while child builder active");
168     assert(!this->Finished && "cannot query after finishing builder");
169     assert(!this->Frozen && "cannot query while sub-builder is active");
179   /// Abandon this builder completely.
188     assert(!Finished && "cannot add more values after finishing builder");
214     assert(!Finished && "cannot add more values after finishing builder");
250     assert(!Finished && "cannot add more values after finishing builder");
265   /// (2) finishing the entire builder.
272     assert(!Finished && "cannot add more values after finishing builder");
290     assert(!Finished && "cannot change values after finishing builder");
336   ConstantAggregateBuilderTemplateBase(InitBuilder &builder,
338     : super(builder, parent) {}
351   /// Given that this builder was created by beginning an array or struct
352   /// component on the given parent builder, finish the array/struct
357   /// builder.  This aids in readability by making it easier to find the
358   /// places that add components to a builder, as well as "bookending"
359   /// the sub-builder more explicitly.
361     assert(this->Parent == &parent && "adding to non-parent builder");
365   /// Given that this builder was created by beginning an array or struct
370     assert(!this->Parent && "finishing non-root builder");
375   /// Given that this builder was created by beginning an array or struct
379     assert(!this->Parent && "finishing non-root builder");
383   /// Given that this builder was created by beginning an array or struct
390   /// a dependency on the original builder; it is an error to pass it aside.
392     assert(!this->Parent && "finishing non-root builder");
415   ConstantArrayBuilderTemplateBase(InitBuilder &builder,
418     : super(builder, parent), EltTy(eltTy) {}
422   /// builder.
429 /// easily customize the builder classes used by ConstantInitBuilder,
451   ConstantStructBuilderTemplateBase(InitBuilder &builder,
454     : super(builder, parent), StructTy(structTy) {
473   /// builder.
480 /// easily customize the builder classes used by ConstantInitBuilder,
534   ConstantArrayBuilder(ConstantInitBuilder &builder,
537     : ConstantArrayBuilderTemplateBase(builder, parent, eltTy) {}
551   ConstantStructBuilder(ConstantInitBuilder &builder,
554     : ConstantStructBuilderTemplateBase(builder, parent, structTy) {}