mirror of
https://github.com/ldc-developers/ldc.git
synced 2025-05-02 16:11:08 +03:00
d51e392b8d
Fixed some problems with the string runtime support functions. Fixed initialization of array of structs. Fixed slice assignment where LHS is slice but RHS is dynamic array. Fixed problems with result of assignment expressions. Fixed foreach problems with key type mismatches.
1104 lines
33 KiB
C++
1104 lines
33 KiB
C++
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// Copyright (c) 1999-2004 by Digital Mars
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// All Rights Reserved
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// written by Walter Bright
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// www.digitalmars.com
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// License for redistribution is by either the Artistic License
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// in artistic.txt, or the GNU General Public License in gnu.txt.
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// See the included readme.txt for details.
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// Modifications for LLVMDC:
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// Copyright (c) 2007 by Tomas Lindquist Olsen
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// tomas at famolsen dk
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#include <cstdio>
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#include <cassert>
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#include "gen/llvm.h"
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#include "mars.h"
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#include "module.h"
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#include "mtype.h"
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#include "scope.h"
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#include "init.h"
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#include "expression.h"
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#include "attrib.h"
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#include "declaration.h"
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#include "template.h"
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#include "id.h"
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#include "enum.h"
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#include "import.h"
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#include "aggregate.h"
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#include "gen/irstate.h"
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#include "gen/logger.h"
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#include "gen/runtime.h"
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#include "gen/tollvm.h"
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#include "gen/arrays.h"
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#include "gen/structs.h"
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#include "gen/classes.h"
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/*******************************************
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* Get a canonicalized form of the TypeInfo for use with the internal
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* runtime library routines. Canonicalized in that static arrays are
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* represented as dynamic arrays, enums are represented by their
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* underlying type, etc. This reduces the number of TypeInfo's needed,
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* so we can use the custom internal ones more.
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*/
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Expression *Type::getInternalTypeInfo(Scope *sc)
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{ TypeInfoDeclaration *tid;
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Expression *e;
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Type *t;
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static TypeInfoDeclaration *internalTI[TMAX];
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//printf("Type::getInternalTypeInfo() %s\n", toChars());
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t = toBasetype();
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switch (t->ty)
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{
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case Tsarray:
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t = t->next->arrayOf(); // convert to corresponding dynamic array type
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break;
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case Tclass:
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if (((TypeClass *)t)->sym->isInterfaceDeclaration())
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break;
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goto Linternal;
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case Tarray:
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if (t->next->ty != Tclass)
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break;
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goto Linternal;
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case Tfunction:
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case Tdelegate:
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case Tpointer:
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Linternal:
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tid = internalTI[t->ty];
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if (!tid)
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{ tid = new TypeInfoDeclaration(t, 1);
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internalTI[t->ty] = tid;
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}
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e = new VarExp(0, tid);
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//e = e->addressOf(sc);
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e->type = tid->type; // do this so we don't get redundant dereference
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return e;
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default:
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break;
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}
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//printf("\tcalling getTypeInfo() %s\n", t->toChars());
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return t->getTypeInfo(sc);
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}
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/****************************************************
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* Get the exact TypeInfo.
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*/
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Expression *Type::getTypeInfo(Scope *sc)
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{
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Expression *e;
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Type *t;
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//printf("Type::getTypeInfo() %p, %s\n", this, toChars());
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t = merge(); // do this since not all Type's are merge'd
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if (!t->vtinfo)
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{ t->vtinfo = t->getTypeInfoDeclaration();
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assert(t->vtinfo);
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/* If this has a custom implementation in std/typeinfo, then
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* do not generate a COMDAT for it.
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*/
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if (!t->builtinTypeInfo())
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{ // Generate COMDAT
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if (sc) // if in semantic() pass
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{ // Find module that will go all the way to an object file
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Module *m = sc->module->importedFrom;
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m->members->push(t->vtinfo);
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}
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else // if in obj generation pass
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{
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t->vtinfo->toObjFile();
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}
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}
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}
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e = new VarExp(0, t->vtinfo);
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//e = e->addressOf(sc);
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e->type = t->vtinfo->type; // do this so we don't get redundant dereference
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return e;
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}
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enum RET TypeFunction::retStyle()
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{
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return RETstack;
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}
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TypeInfoDeclaration *Type::getTypeInfoDeclaration()
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{
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//printf("Type::getTypeInfoDeclaration() %s\n", toChars());
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return new TypeInfoDeclaration(this, 0);
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}
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TypeInfoDeclaration *TypeTypedef::getTypeInfoDeclaration()
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{
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return new TypeInfoTypedefDeclaration(this);
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}
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TypeInfoDeclaration *TypePointer::getTypeInfoDeclaration()
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{
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return new TypeInfoPointerDeclaration(this);
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}
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TypeInfoDeclaration *TypeDArray::getTypeInfoDeclaration()
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{
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return new TypeInfoArrayDeclaration(this);
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}
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TypeInfoDeclaration *TypeSArray::getTypeInfoDeclaration()
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{
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return new TypeInfoStaticArrayDeclaration(this);
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}
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TypeInfoDeclaration *TypeAArray::getTypeInfoDeclaration()
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{
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return new TypeInfoAssociativeArrayDeclaration(this);
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}
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TypeInfoDeclaration *TypeStruct::getTypeInfoDeclaration()
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{
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return new TypeInfoStructDeclaration(this);
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}
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TypeInfoDeclaration *TypeClass::getTypeInfoDeclaration()
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{
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if (sym->isInterfaceDeclaration())
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return new TypeInfoInterfaceDeclaration(this);
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else
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return new TypeInfoClassDeclaration(this);
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}
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TypeInfoDeclaration *TypeEnum::getTypeInfoDeclaration()
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{
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return new TypeInfoEnumDeclaration(this);
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}
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TypeInfoDeclaration *TypeFunction::getTypeInfoDeclaration()
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{
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return new TypeInfoFunctionDeclaration(this);
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}
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TypeInfoDeclaration *TypeDelegate::getTypeInfoDeclaration()
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{
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return new TypeInfoDelegateDeclaration(this);
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}
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TypeInfoDeclaration *TypeTuple::getTypeInfoDeclaration()
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{
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return new TypeInfoTupleDeclaration(this);
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}
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/* ========================================================================= */
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/* These decide if there's an instance for them already in std.typeinfo,
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* because then the compiler doesn't need to build one.
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*/
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int Type::builtinTypeInfo()
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{
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return 0;
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}
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int TypeBasic::builtinTypeInfo()
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{
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return 1;
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}
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int TypeDArray::builtinTypeInfo()
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{
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return next->isTypeBasic() != NULL;
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}
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/* ========================================================================= */
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/***************************************
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* Create a static array of TypeInfo references
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* corresponding to an array of Expression's.
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* Used to supply hidden _arguments[] value for variadic D functions.
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*/
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Expression *createTypeInfoArray(Scope *sc, Expression *exps[], int dim)
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{
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assert(0);
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return NULL;
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}
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/* ========================================================================= */
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//////////////////////////////////////////////////////////////////////////////
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// MAGIC PLACE
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//////////////////////////////////////////////////////////////////////////////
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void TypeInfoDeclaration::toObjFile()
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{
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gIR->resolveList.push_back(this);
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}
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void DtoResolveTypeInfo(TypeInfoDeclaration* tid)
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{
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if (tid->llvmResolved) return;
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tid->llvmResolved = true;
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Logger::println("* DtoResolveTypeInfo(%s)", tid->toChars());
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LOG_SCOPE;
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tid->llvmIRGlobal = new IRGlobal(tid);
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gIR->declareList.push_back(tid);
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}
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void DtoDeclareTypeInfo(TypeInfoDeclaration* tid)
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{
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if (tid->llvmDeclared) return;
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tid->llvmDeclared = true;
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Logger::println("* DtoDeclareTypeInfo(%s)", tid->toChars());
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LOG_SCOPE;
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std::string mangled(tid->mangle());
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Logger::println("type = '%s'", tid->tinfo->toChars());
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Logger::println("typeinfo mangle: %s", mangled.c_str());
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// this is a declaration of a builtin __initZ var
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if (tid->tinfo->builtinTypeInfo()) {
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tid->llvmValue = LLVM_D_GetRuntimeGlobal(gIR->module, mangled.c_str());
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assert(tid->llvmValue);
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mangled.append("__TYPE");
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gIR->module->addTypeName(mangled, tid->llvmValue->getType()->getContainedType(0));
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Logger::println("Got typeinfo var: %s", tid->llvmValue->getName().c_str());
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tid->llvmInitialized = true;
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tid->llvmDefined = true;
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}
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// custom typedef
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else {
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tid->llvmDeclare();
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gIR->constInitList.push_back(tid);
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}
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}
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void DtoConstInitTypeInfo(TypeInfoDeclaration* tid)
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{
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if (tid->llvmInitialized) return;
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tid->llvmInitialized = true;
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Logger::println("* DtoConstInitTypeInfo(%s)", tid->toChars());
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LOG_SCOPE;
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gIR->defineList.push_back(tid);
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}
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void DtoDefineTypeInfo(TypeInfoDeclaration* tid)
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{
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if (tid->llvmDefined) return;
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tid->llvmDefined = true;
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Logger::println("* DtoDefineTypeInfo(%s)", tid->toChars());
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LOG_SCOPE;
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tid->llvmDefine();
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}
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/* ========================================================================= */
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void TypeInfoDeclaration::toDt(dt_t **pdt)
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{
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assert(0 && "TypeInfoDeclaration::toDt");
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}
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void TypeInfoDeclaration::llvmDeclare()
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{
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assert(0 && "TypeInfoDeclaration::llvmDeclare");
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}
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void TypeInfoDeclaration::llvmDefine()
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{
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assert(0 && "TypeInfoDeclaration::llvmDeclare");
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}
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/* ========================================================================= */
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void TypeInfoTypedefDeclaration::llvmDeclare()
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{
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Logger::println("TypeInfoTypedefDeclaration::llvmDeclare() %s", toChars());
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LOG_SCOPE;
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ClassDeclaration* base = Type::typeinfotypedef;
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DtoResolveClass(base);
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const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
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// create the symbol
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llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
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}
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void TypeInfoTypedefDeclaration::llvmDefine()
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{
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Logger::println("TypeInfoTypedefDeclaration::llvmDefine() %s", toChars());
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LOG_SCOPE;
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ClassDeclaration* base = Type::typeinfotypedef;
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DtoForceConstInitDsymbol(base);
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const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
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Logger::cout() << "got stype: " << *stype << '\n';
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std::vector<llvm::Constant*> sinits;
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sinits.push_back(base->llvmVtbl);
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assert(tinfo->ty == Ttypedef);
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TypeTypedef *tc = (TypeTypedef *)tinfo;
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TypedefDeclaration *sd = tc->sym;
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// TypeInfo base
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//const llvm::PointerType* basept = isaPointer(initZ->getOperand(1)->getType());
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//sinits.push_back(llvm::ConstantPointerNull::get(basept));
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Logger::println("generating base typeinfo");
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//sd->basetype = sd->basetype->merge();
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sd->basetype->getTypeInfo(NULL); // generate vtinfo
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assert(sd->basetype->vtinfo);
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if (!sd->basetype->vtinfo->llvmValue)
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DtoForceDeclareDsymbol(sd->basetype->vtinfo);
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assert(sd->basetype->vtinfo->llvmValue);
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assert(llvm::isa<llvm::Constant>(sd->basetype->vtinfo->llvmValue));
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llvm::Constant* castbase = llvm::cast<llvm::Constant>(sd->basetype->vtinfo->llvmValue);
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castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(1));
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sinits.push_back(castbase);
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// char[] name
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char *name = sd->toPrettyChars();
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sinits.push_back(DtoConstString(name));
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assert(sinits.back()->getType() == stype->getElementType(2));
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// void[] init
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const llvm::PointerType* initpt = llvm::PointerType::get(llvm::Type::Int8Ty);
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if (tinfo->isZeroInit() || !sd->init) // 0 initializer, or the same as the base type
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{
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sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt)));
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}
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else
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{
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llvm::Constant* ci = DtoConstInitializer(sd->basetype, sd->init);
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std::string ciname(sd->mangle());
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ciname.append("__init");
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llvm::GlobalVariable* civar = new llvm::GlobalVariable(DtoType(sd->basetype),true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module);
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llvm::Constant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt);
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size_t cisize = gTargetData->getTypeSize(DtoType(sd->basetype));
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sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast));
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}
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// create the symbol
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llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits);
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isaGlobalVar(llvmValue)->setInitializer(tiInit);
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}
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void TypeInfoTypedefDeclaration::toDt(dt_t **pdt)
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{
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assert(0);
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}
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/* ========================================================================= */
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void TypeInfoEnumDeclaration::llvmDeclare()
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{
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Logger::println("TypeInfoEnumDeclaration::llvmDeclare() %s", toChars());
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LOG_SCOPE;
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ClassDeclaration* base = Type::typeinfoenum;
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DtoResolveClass(base);
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const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
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// create the symbol
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llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
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}
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void TypeInfoEnumDeclaration::llvmDefine()
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{
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Logger::println("TypeInfoEnumDeclaration::llvmDefine() %s", toChars());
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LOG_SCOPE;
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ClassDeclaration* base = Type::typeinfoenum;
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DtoForceConstInitDsymbol(base);
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const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
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std::vector<llvm::Constant*> sinits;
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sinits.push_back(base->llvmVtbl);
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assert(tinfo->ty == Tenum);
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TypeEnum *tc = (TypeEnum *)tinfo;
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EnumDeclaration *sd = tc->sym;
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// TypeInfo base
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//const llvm::PointerType* basept = isaPointer(initZ->getOperand(1)->getType());
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//sinits.push_back(llvm::ConstantPointerNull::get(basept));
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Logger::println("generating base typeinfo");
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//sd->basetype = sd->basetype->merge();
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sd->memtype->getTypeInfo(NULL); // generate vtinfo
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assert(sd->memtype->vtinfo);
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if (!sd->memtype->vtinfo->llvmValue)
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DtoForceDeclareDsymbol(sd->memtype->vtinfo);
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assert(llvm::isa<llvm::Constant>(sd->memtype->vtinfo->llvmValue));
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llvm::Constant* castbase = llvm::cast<llvm::Constant>(sd->memtype->vtinfo->llvmValue);
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castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(1));
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sinits.push_back(castbase);
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// char[] name
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char *name = sd->toPrettyChars();
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sinits.push_back(DtoConstString(name));
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assert(sinits.back()->getType() == stype->getElementType(2));
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// void[] init
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const llvm::PointerType* initpt = llvm::PointerType::get(llvm::Type::Int8Ty);
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if (tinfo->isZeroInit() || !sd->defaultval) // 0 initializer, or the same as the base type
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{
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sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt)));
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}
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else
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{
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const llvm::Type* memty = DtoType(sd->memtype);
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llvm::Constant* ci = llvm::ConstantInt::get(memty, sd->defaultval, !sd->memtype->isunsigned());
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std::string ciname(sd->mangle());
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ciname.append("__init");
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llvm::GlobalVariable* civar = new llvm::GlobalVariable(memty,true,llvm::GlobalValue::InternalLinkage,ci,ciname,gIR->module);
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llvm::Constant* cicast = llvm::ConstantExpr::getBitCast(civar, initpt);
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size_t cisize = gTargetData->getTypeSize(memty);
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sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast));
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}
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// create the symbol
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llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits);
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isaGlobalVar(llvmValue)->setInitializer(tiInit);
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}
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void TypeInfoEnumDeclaration::toDt(dt_t **pdt)
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{
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assert(0);
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}
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/* ========================================================================= */
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static llvm::Constant* LLVM_D_Declare_TypeInfoBase(TypeInfoDeclaration* tid, ClassDeclaration* cd)
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{
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ClassDeclaration* base = cd;
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DtoResolveClass(base);
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const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
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// create the symbol
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tid->llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,tid->toChars(),gIR->module);
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}
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static llvm::Constant* LLVM_D_Define_TypeInfoBase(Type* basetype, TypeInfoDeclaration* tid, ClassDeclaration* cd)
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{
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ClassDeclaration* base = cd;
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DtoForceConstInitDsymbol(base);
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const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
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std::vector<llvm::Constant*> sinits;
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sinits.push_back(base->llvmVtbl);
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// TypeInfo base
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Logger::println("generating base typeinfo");
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basetype->getTypeInfo(NULL);
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assert(basetype->vtinfo);
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if (!basetype->vtinfo->llvmValue)
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DtoForceDeclareDsymbol(basetype->vtinfo);
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assert(llvm::isa<llvm::Constant>(basetype->vtinfo->llvmValue));
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llvm::Constant* castbase = llvm::cast<llvm::Constant>(basetype->vtinfo->llvmValue);
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castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(1));
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sinits.push_back(castbase);
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// create the symbol
|
|
llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits);
|
|
isaGlobalVar(tid->llvmValue)->setInitializer(tiInit);
|
|
}
|
|
|
|
/* ========================================================================= */
|
|
|
|
void TypeInfoPointerDeclaration::llvmDeclare()
|
|
{
|
|
Logger::println("TypeInfoPointerDeclaration::llvmDeclare() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
assert(tinfo->ty == Tpointer);
|
|
TypePointer *tc = (TypePointer *)tinfo;
|
|
|
|
LLVM_D_Declare_TypeInfoBase(this, Type::typeinfopointer);
|
|
}
|
|
|
|
void TypeInfoPointerDeclaration::llvmDefine()
|
|
{
|
|
Logger::println("TypeInfoPointerDeclaration::llvmDefine() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
assert(tinfo->ty == Tpointer);
|
|
TypePointer *tc = (TypePointer *)tinfo;
|
|
|
|
LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfopointer);
|
|
}
|
|
|
|
void TypeInfoPointerDeclaration::toDt(dt_t **pdt)
|
|
{
|
|
assert(0);
|
|
}
|
|
|
|
/* ========================================================================= */
|
|
|
|
void TypeInfoArrayDeclaration::llvmDeclare()
|
|
{
|
|
Logger::println("TypeInfoArrayDeclaration::llvmDeclare() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
assert(tinfo->ty == Tarray);
|
|
TypeDArray *tc = (TypeDArray *)tinfo;
|
|
|
|
LLVM_D_Declare_TypeInfoBase(this, Type::typeinfoarray);
|
|
}
|
|
|
|
void TypeInfoArrayDeclaration::llvmDefine()
|
|
{
|
|
Logger::println("TypeInfoArrayDeclaration::llvmDefine() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
assert(tinfo->ty == Tarray);
|
|
TypeDArray *tc = (TypeDArray *)tinfo;
|
|
|
|
LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfoarray);
|
|
}
|
|
|
|
void TypeInfoArrayDeclaration::toDt(dt_t **pdt)
|
|
{
|
|
assert(0);
|
|
}
|
|
|
|
/* ========================================================================= */
|
|
|
|
void TypeInfoStaticArrayDeclaration::llvmDeclare()
|
|
{
|
|
Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
// init typeinfo class
|
|
ClassDeclaration* base = Type::typeinfostaticarray;
|
|
DtoResolveClass(base);
|
|
|
|
// get type of typeinfo class
|
|
const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
|
|
|
|
// create the symbol
|
|
llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
|
|
}
|
|
|
|
void TypeInfoStaticArrayDeclaration::llvmDefine()
|
|
{
|
|
Logger::println("TypeInfoStaticArrayDeclaration::toDt() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
// init typeinfo class
|
|
ClassDeclaration* base = Type::typeinfostaticarray;
|
|
DtoForceConstInitDsymbol(base);
|
|
|
|
// get type of typeinfo class
|
|
const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
|
|
|
|
// initializer vector
|
|
std::vector<llvm::Constant*> sinits;
|
|
// first is always the vtable
|
|
sinits.push_back(base->llvmVtbl);
|
|
|
|
// value typeinfo
|
|
assert(tinfo->ty == Tsarray);
|
|
TypeSArray *tc = (TypeSArray *)tinfo;
|
|
tc->next->getTypeInfo(NULL);
|
|
|
|
// get symbol
|
|
assert(tc->next->vtinfo);
|
|
DtoForceDeclareDsymbol(tc->next->vtinfo);
|
|
llvm::Constant* castbase = isaConstant(tc->next->vtinfo->llvmValue);
|
|
castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(1));
|
|
sinits.push_back(castbase);
|
|
|
|
// length
|
|
sinits.push_back(DtoConstSize_t(tc->dim->toInteger()));
|
|
|
|
// create the symbol
|
|
llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits);
|
|
isaGlobalVar(llvmValue)->setInitializer(tiInit);
|
|
}
|
|
|
|
void TypeInfoStaticArrayDeclaration::toDt(dt_t **pdt)
|
|
{
|
|
assert(0);
|
|
}
|
|
|
|
/* ========================================================================= */
|
|
|
|
void TypeInfoAssociativeArrayDeclaration::llvmDeclare()
|
|
{
|
|
Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
// init typeinfo class
|
|
ClassDeclaration* base = Type::typeinfoassociativearray;
|
|
DtoResolveClass(base);
|
|
|
|
// get type of typeinfo class
|
|
const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
|
|
|
|
// create the symbol
|
|
llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
|
|
}
|
|
|
|
void TypeInfoAssociativeArrayDeclaration::llvmDefine()
|
|
{
|
|
Logger::println("TypeInfoAssociativeArrayDeclaration::toDt() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
// init typeinfo class
|
|
ClassDeclaration* base = Type::typeinfoassociativearray;
|
|
DtoForceConstInitDsymbol(base);
|
|
|
|
// get type of typeinfo class
|
|
const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
|
|
|
|
// initializer vector
|
|
std::vector<llvm::Constant*> sinits;
|
|
// first is always the vtable
|
|
sinits.push_back(base->llvmVtbl);
|
|
|
|
// get type
|
|
assert(tinfo->ty == Taarray);
|
|
TypeAArray *tc = (TypeAArray *)tinfo;
|
|
|
|
// value typeinfo
|
|
tc->next->getTypeInfo(NULL);
|
|
|
|
// get symbol
|
|
assert(tc->next->vtinfo);
|
|
DtoForceDeclareDsymbol(tc->next->vtinfo);
|
|
llvm::Constant* castbase = isaConstant(tc->next->vtinfo->llvmValue);
|
|
castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(1));
|
|
sinits.push_back(castbase);
|
|
|
|
// key typeinfo
|
|
tc->index->getTypeInfo(NULL);
|
|
|
|
// get symbol
|
|
assert(tc->index->vtinfo);
|
|
DtoForceDeclareDsymbol(tc->index->vtinfo);
|
|
castbase = isaConstant(tc->index->vtinfo->llvmValue);
|
|
castbase = llvm::ConstantExpr::getBitCast(castbase, stype->getElementType(2));
|
|
sinits.push_back(castbase);
|
|
|
|
// create the symbol
|
|
llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits);
|
|
isaGlobalVar(llvmValue)->setInitializer(tiInit);
|
|
}
|
|
|
|
void TypeInfoAssociativeArrayDeclaration::toDt(dt_t **pdt)
|
|
{
|
|
assert(0);
|
|
}
|
|
|
|
/* ========================================================================= */
|
|
|
|
void TypeInfoFunctionDeclaration::llvmDeclare()
|
|
{
|
|
Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
assert(tinfo->ty == Tfunction);
|
|
TypeFunction *tc = (TypeFunction *)tinfo;
|
|
|
|
LLVM_D_Declare_TypeInfoBase(this, Type::typeinfofunction);
|
|
}
|
|
|
|
void TypeInfoFunctionDeclaration::llvmDefine()
|
|
{
|
|
Logger::println("TypeInfoFunctionDeclaration::toDt() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
assert(tinfo->ty == Tfunction);
|
|
TypeFunction *tc = (TypeFunction *)tinfo;
|
|
|
|
LLVM_D_Define_TypeInfoBase(tc->next, this, Type::typeinfofunction);
|
|
}
|
|
|
|
void TypeInfoFunctionDeclaration::toDt(dt_t **pdt)
|
|
{
|
|
assert(0);
|
|
}
|
|
|
|
/* ========================================================================= */
|
|
|
|
void TypeInfoDelegateDeclaration::llvmDeclare()
|
|
{
|
|
Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
assert(tinfo->ty == Tdelegate);
|
|
TypeDelegate *tc = (TypeDelegate *)tinfo;
|
|
|
|
LLVM_D_Declare_TypeInfoBase(this, Type::typeinfodelegate);
|
|
}
|
|
|
|
void TypeInfoDelegateDeclaration::llvmDefine()
|
|
{
|
|
Logger::println("TypeInfoDelegateDeclaration::toDt() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
assert(tinfo->ty == Tdelegate);
|
|
TypeDelegate *tc = (TypeDelegate *)tinfo;
|
|
|
|
LLVM_D_Define_TypeInfoBase(tc->next->next, this, Type::typeinfodelegate);
|
|
}
|
|
|
|
void TypeInfoDelegateDeclaration::toDt(dt_t **pdt)
|
|
{
|
|
assert(0);
|
|
}
|
|
|
|
/* ========================================================================= */
|
|
|
|
void TypeInfoStructDeclaration::llvmDeclare()
|
|
{
|
|
Logger::println("TypeInfoStructDeclaration::llvmDeclare() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
assert(tinfo->ty == Tstruct);
|
|
TypeStruct *tc = (TypeStruct *)tinfo;
|
|
StructDeclaration *sd = tc->sym;
|
|
DtoResolveDsymbol(sd);
|
|
|
|
ClassDeclaration* base = Type::typeinfostruct;
|
|
DtoResolveClass(base);
|
|
|
|
const llvm::StructType* stype = isaStruct(((TypeClass*)base->type)->llvmType->get());
|
|
|
|
// create the symbol
|
|
llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
|
|
}
|
|
|
|
void TypeInfoStructDeclaration::llvmDefine()
|
|
{
|
|
Logger::println("TypeInfoStructDeclaration::llvmDefine() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
assert(tinfo->ty == Tstruct);
|
|
TypeStruct *tc = (TypeStruct *)tinfo;
|
|
StructDeclaration *sd = tc->sym;
|
|
DtoForceConstInitDsymbol(sd);
|
|
|
|
ClassDeclaration* base = Type::typeinfostruct;
|
|
DtoForceConstInitDsymbol(base);
|
|
|
|
const llvm::StructType* stype = isaStruct(((TypeClass*)base->type)->llvmType->get());
|
|
|
|
std::vector<llvm::Constant*> sinits;
|
|
sinits.push_back(base->llvmVtbl);
|
|
|
|
// char[] name
|
|
char *name = sd->toPrettyChars();
|
|
sinits.push_back(DtoConstString(name));
|
|
Logger::println("************** A");
|
|
assert(sinits.back()->getType() == stype->getElementType(1));
|
|
|
|
// void[] init
|
|
const llvm::PointerType* initpt = llvm::PointerType::get(llvm::Type::Int8Ty);
|
|
if (sd->zeroInit) // 0 initializer, or the same as the base type
|
|
{
|
|
sinits.push_back(DtoConstSlice(DtoConstSize_t(0), llvm::ConstantPointerNull::get(initpt)));
|
|
}
|
|
else
|
|
{
|
|
assert(sd->llvmInitZ);
|
|
size_t cisize = gTargetData->getTypeSize(tc->llvmType->get());
|
|
llvm::Constant* cicast = llvm::ConstantExpr::getBitCast(tc->llvmInit, initpt);
|
|
sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast));
|
|
}
|
|
|
|
// toX functions ground work
|
|
FuncDeclaration *fd;
|
|
FuncDeclaration *fdx;
|
|
TypeFunction *tf;
|
|
Type *ta;
|
|
Dsymbol *s;
|
|
|
|
static TypeFunction *tftohash;
|
|
static TypeFunction *tftostring;
|
|
|
|
if (!tftohash)
|
|
{
|
|
Scope sc;
|
|
|
|
tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd);
|
|
tftohash = (TypeFunction *)tftohash->semantic(0, &sc);
|
|
|
|
tftostring = new TypeFunction(NULL, Type::tchar->arrayOf(), 0, LINKd);
|
|
tftostring = (TypeFunction *)tftostring->semantic(0, &sc);
|
|
}
|
|
|
|
TypeFunction *tfeqptr;
|
|
{
|
|
Scope sc;
|
|
Arguments *arguments = new Arguments;
|
|
Argument *arg = new Argument(STCin, tc->pointerTo(), NULL, NULL);
|
|
|
|
arguments->push(arg);
|
|
tfeqptr = new TypeFunction(arguments, Type::tint32, 0, LINKd);
|
|
tfeqptr = (TypeFunction *)tfeqptr->semantic(0, &sc);
|
|
}
|
|
|
|
#if 0
|
|
TypeFunction *tfeq;
|
|
{
|
|
Scope sc;
|
|
Array *arguments = new Array;
|
|
Argument *arg = new Argument(In, tc, NULL, NULL);
|
|
|
|
arguments->push(arg);
|
|
tfeq = new TypeFunction(arguments, Type::tint32, 0, LINKd);
|
|
tfeq = (TypeFunction *)tfeq->semantic(0, &sc);
|
|
}
|
|
#endif
|
|
|
|
Logger::println("************** B");
|
|
const llvm::PointerType* ptty = isaPointer(stype->getElementType(3));
|
|
|
|
s = search_function(sd, Id::tohash);
|
|
fdx = s ? s->isFuncDeclaration() : NULL;
|
|
if (fdx)
|
|
{
|
|
fd = fdx->overloadExactMatch(tftohash);
|
|
if (fd) {
|
|
assert(fd->llvmValue != 0);
|
|
llvm::Constant* c = llvm::cast_or_null<llvm::Constant>(fd->llvmValue);
|
|
assert(c);
|
|
c = llvm::ConstantExpr::getBitCast(c, ptty);
|
|
sinits.push_back(c);
|
|
}
|
|
else {
|
|
//fdx->error("must be declared as extern (D) uint toHash()");
|
|
sinits.push_back(llvm::ConstantPointerNull::get(ptty));
|
|
}
|
|
}
|
|
else {
|
|
sinits.push_back(llvm::ConstantPointerNull::get(ptty));
|
|
}
|
|
|
|
s = search_function(sd, Id::eq);
|
|
fdx = s ? s->isFuncDeclaration() : NULL;
|
|
for (int i = 0; i < 2; i++)
|
|
{
|
|
Logger::println("************** C %d", i);
|
|
ptty = isaPointer(stype->getElementType(4+i));
|
|
if (fdx)
|
|
{
|
|
fd = fdx->overloadExactMatch(tfeqptr);
|
|
if (fd) {
|
|
assert(fd->llvmValue != 0);
|
|
llvm::Constant* c = llvm::cast_or_null<llvm::Constant>(fd->llvmValue);
|
|
assert(c);
|
|
c = llvm::ConstantExpr::getBitCast(c, ptty);
|
|
sinits.push_back(c);
|
|
}
|
|
else {
|
|
//fdx->error("must be declared as extern (D) int %s(%s*)", fdx->toChars(), sd->toChars());
|
|
sinits.push_back(llvm::ConstantPointerNull::get(ptty));
|
|
}
|
|
}
|
|
else {
|
|
sinits.push_back(llvm::ConstantPointerNull::get(ptty));
|
|
}
|
|
|
|
s = search_function(sd, Id::cmp);
|
|
fdx = s ? s->isFuncDeclaration() : NULL;
|
|
}
|
|
|
|
Logger::println("************** D");
|
|
ptty = isaPointer(stype->getElementType(6));
|
|
s = search_function(sd, Id::tostring);
|
|
fdx = s ? s->isFuncDeclaration() : NULL;
|
|
if (fdx)
|
|
{
|
|
fd = fdx->overloadExactMatch(tftostring);
|
|
if (fd) {
|
|
assert(fd->llvmValue != 0);
|
|
llvm::Constant* c = llvm::cast_or_null<llvm::Constant>(fd->llvmValue);
|
|
assert(c);
|
|
c = llvm::ConstantExpr::getBitCast(c, ptty);
|
|
sinits.push_back(c);
|
|
}
|
|
else {
|
|
//fdx->error("must be declared as extern (D) char[] toString()");
|
|
sinits.push_back(llvm::ConstantPointerNull::get(ptty));
|
|
}
|
|
}
|
|
else {
|
|
sinits.push_back(llvm::ConstantPointerNull::get(ptty));
|
|
}
|
|
|
|
// uint m_flags;
|
|
sinits.push_back(DtoConstUint(tc->hasPointers()));
|
|
|
|
// create the symbol
|
|
llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits);
|
|
llvm::GlobalVariable* gvar = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,tiInit,toChars(),gIR->module);
|
|
|
|
isaGlobalVar(llvmValue)->setInitializer(tiInit);
|
|
}
|
|
|
|
void TypeInfoStructDeclaration::toDt(dt_t **pdt)
|
|
{
|
|
assert(0);
|
|
}
|
|
|
|
/* ========================================================================= */
|
|
|
|
void TypeInfoClassDeclaration::llvmDeclare()
|
|
{
|
|
Logger::println("TypeInfoClassDeclaration::llvmDeclare() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
// init typeinfo class
|
|
ClassDeclaration* base = Type::typeinfoclass;
|
|
assert(base);
|
|
DtoResolveClass(base);
|
|
|
|
// get type of typeinfo class
|
|
const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
|
|
|
|
// create the symbol
|
|
llvmValue = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
|
|
}
|
|
|
|
void TypeInfoClassDeclaration::llvmDefine()
|
|
{
|
|
Logger::println("TypeInfoClassDeclaration::llvmDefine() %s", toChars());
|
|
LOG_SCOPE;
|
|
|
|
// init typeinfo class
|
|
ClassDeclaration* base = Type::typeinfoclass;
|
|
assert(base);
|
|
DtoForceConstInitDsymbol(base);
|
|
|
|
// get type of typeinfo class
|
|
const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
|
|
|
|
// initializer vector
|
|
std::vector<llvm::Constant*> sinits;
|
|
// first is always the vtable
|
|
sinits.push_back(base->llvmVtbl);
|
|
|
|
// get classinfo
|
|
assert(tinfo->ty == Tclass);
|
|
TypeClass *tc = (TypeClass *)tinfo;
|
|
assert(tc->sym->llvmClass);
|
|
sinits.push_back(tc->sym->llvmClass);
|
|
|
|
// create the symbol
|
|
llvm::Constant* tiInit = llvm::ConstantStruct::get(stype, sinits);
|
|
isaGlobalVar(llvmValue)->setInitializer(tiInit);
|
|
}
|
|
|
|
void TypeInfoClassDeclaration::toDt(dt_t **pdt)
|
|
{
|
|
assert(0);
|
|
}
|
|
|
|
/* ========================================================================= */
|
|
|
|
void TypeInfoInterfaceDeclaration::llvmDeclare()
|
|
{
|
|
assert(0 && "TypeInfoTupleDeclaration");
|
|
}
|
|
|
|
void TypeInfoInterfaceDeclaration::llvmDefine()
|
|
{
|
|
assert(0 && "TypeInfoTupleDeclaration");
|
|
}
|
|
|
|
void TypeInfoInterfaceDeclaration::toDt(dt_t **pdt)
|
|
{
|
|
assert(0 && "TypeInfoInterfaceDeclaration");
|
|
|
|
/*
|
|
//printf("TypeInfoInterfaceDeclaration::toDt() %s\n", tinfo->toChars());
|
|
dtxoff(pdt, Type::typeinfointerface->toVtblSymbol(), 0, TYnptr); // vtbl for TypeInfoInterface
|
|
dtdword(pdt, 0); // monitor
|
|
|
|
assert(tinfo->ty == Tclass);
|
|
|
|
TypeClass *tc = (TypeClass *)tinfo;
|
|
Symbol *s;
|
|
|
|
if (!tc->sym->vclassinfo)
|
|
tc->sym->vclassinfo = new ClassInfoDeclaration(tc->sym);
|
|
s = tc->sym->vclassinfo->toSymbol();
|
|
dtxoff(pdt, s, 0, TYnptr); // ClassInfo for tinfo
|
|
*/
|
|
}
|
|
|
|
/* ========================================================================= */
|
|
|
|
void TypeInfoTupleDeclaration::llvmDeclare()
|
|
{
|
|
assert(0 && "TypeInfoTupleDeclaration");
|
|
}
|
|
|
|
void TypeInfoTupleDeclaration::llvmDefine()
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{
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assert(0 && "TypeInfoTupleDeclaration");
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}
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void TypeInfoTupleDeclaration::toDt(dt_t **pdt)
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{
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assert(0 && "TypeInfoTupleDeclaration");
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/*
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//printf("TypeInfoTupleDeclaration::toDt() %s\n", tinfo->toChars());
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dtxoff(pdt, Type::typeinfotypelist->toVtblSymbol(), 0, TYnptr); // vtbl for TypeInfoInterface
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dtdword(pdt, 0); // monitor
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assert(tinfo->ty == Ttuple);
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TypeTuple *tu = (TypeTuple *)tinfo;
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size_t dim = tu->arguments->dim;
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dtdword(pdt, dim); // elements.length
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dt_t *d = NULL;
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for (size_t i = 0; i < dim; i++)
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{ Argument *arg = (Argument *)tu->arguments->data[i];
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Expression *e = arg->type->getTypeInfo(NULL);
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e = e->optimize(WANTvalue);
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e->toDt(&d);
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}
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Symbol *s;
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s = static_sym();
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s->Sdt = d;
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outdata(s);
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dtxoff(pdt, s, 0, TYnptr); // elements.ptr
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*/
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}
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