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changeset 157:5c17f81fc1c1 trunk

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[svn r173] moved IR state previously stored in Type into IrType and a Type->IrType map; fixes #7
author ChristianK
date Thu, 01 May 2008 13:32:08 +0200
parents ccd07d9f2ce9
children 287540c5f05e
files dmd/mtype.c dmd/mtype.h gen/arrays.cpp gen/classes.cpp gen/functions.cpp gen/irstate.h gen/runtime.cpp gen/structs.cpp gen/tollvm.cpp gen/toobj.cpp gen/typinf.cpp ir/irstruct.cpp
diffstat 12 files changed, 98 insertions(+), 108 deletions(-) [+]
line wrap: on
line diff
--- a/dmd/mtype.c	Thu May 01 13:05:53 2008 +0200
+++ b/dmd/mtype.c	Thu May 01 13:32:08 2008 +0200
@@ -114,7 +114,6 @@
     this->arrayof = NULL;
     this->vtinfo = NULL;
     this->ctype = NULL;
-    this->llvmType = NULL;
 }
 
 Type *Type::syntaxCopy()
@@ -4413,7 +4412,6 @@
 	: Type(Tclass, NULL)
 {
     this->sym = sym;
-    llvmVtblType = 0;
 }
 
 char *TypeClass::toChars()
--- a/dmd/mtype.h	Thu May 01 13:05:53 2008 +0200
+++ b/dmd/mtype.h	Thu May 01 13:32:08 2008 +0200
@@ -21,16 +21,6 @@
 #include "arraytypes.h"
 #include "expression.h"
 
-// LLVMDC
-namespace llvm
-{
-    class Value;
-    class Instruction;
-    class Type;
-    class PATypeHolder;
-    class GlobalVariable;
-}
-
 struct Scope;
 struct Identifier;
 struct Expression;
@@ -253,8 +243,6 @@
     virtual type *toCParamtype();
     virtual Symbol *toSymbol();
 
-    llvm::PATypeHolder* llvmType;
-
     // For eliminating dynamic_cast
     virtual TypeBasic *isTypeBasic();
 };
@@ -637,8 +625,6 @@
     type *toCtype();
 
     Symbol *toSymbol();
-
-    llvm::PATypeHolder* llvmVtblType;
 };
 
 struct TypeTuple : Type
--- a/gen/arrays.cpp	Thu May 01 13:05:53 2008 +0200
+++ b/gen/arrays.cpp	Thu May 01 13:32:08 2008 +0200
@@ -41,8 +41,8 @@
 
 const llvm::ArrayType* DtoStaticArrayType(Type* t)
 {
-    if (t->llvmType)
-        return isaArray(t->llvmType->get());
+    if (gIR->irType[t].type)
+        return isaArray(gIR->irType[t].type->get());
 
     assert(t->ty == Tsarray);
     assert(t->next);
@@ -53,8 +53,8 @@
     assert(tsa->dim->type->isintegral());
     const llvm::ArrayType* arrty = llvm::ArrayType::get(at,tsa->dim->toUInteger());
 
-    assert(!tsa->llvmType);
-    tsa->llvmType = new llvm::PATypeHolder(arrty);
+    assert(!gIR->irType[tsa].type);
+    gIR->irType[tsa].type = new llvm::PATypeHolder(arrty);
     return arrty;
 }
 
--- a/gen/classes.cpp	Thu May 01 13:05:53 2008 +0200
+++ b/gen/classes.cpp	Thu May 01 13:32:08 2008 +0200
@@ -128,8 +128,8 @@
     gIR->classes.push_back(cd);
 
     // add vtable
-    ts->llvmVtblType = new llvm::PATypeHolder(llvm::OpaqueType::get());
-    const llvm::Type* vtabty = getPtrToType(ts->llvmVtblType->get());
+    gIR->irType[ts].vtblType = new llvm::PATypeHolder(llvm::OpaqueType::get());
+    const llvm::Type* vtabty = getPtrToType(gIR->irType[ts].vtblType->get());
 
     std::vector<const llvm::Type*> fieldtypes;
     fieldtypes.push_back(vtabty);
@@ -237,11 +237,11 @@
 
         // set vtbl type
         TypeClass* itc = (TypeClass*)id->type;
-        const llvm::Type* ivtblTy = getPtrToType(itc->llvmVtblType->get());
+        const llvm::Type* ivtblTy = getPtrToType(gIR->irType[itc].vtblType->get());
         fieldtypes.push_back(ivtblTy);
 
         // fix the interface vtable type
-        iri->vtblTy = isaStruct(itc->llvmVtblType->get());
+        iri->vtblTy = isaStruct(gIR->irType[itc].vtblType->get());
 
         // set index
         iri->index = interIdx++;
@@ -259,14 +259,14 @@
     structtype = isaStruct(spa.get());
 
     // make it official
-    if (!ts->llvmType)
-        ts->llvmType = new llvm::PATypeHolder(structtype);
+    if (!gIR->irType[ts].type)
+        gIR->irType[ts].type = new llvm::PATypeHolder(structtype);
     else
-        *ts->llvmType = structtype;
-    spa = *ts->llvmType;
+        *gIR->irType[ts].type = structtype;
+    spa = *gIR->irType[ts].type;
 
     // name the type
-    gIR->module->addTypeName(cd->mangle(), ts->llvmType->get());
+    gIR->module->addTypeName(cd->mangle(), gIR->irType[ts].type->get());
 
     // get interface info type
     const llvm::StructType* infoTy = DtoInterfaceInfoType();
@@ -285,7 +285,7 @@
             DtoResolveFunction(fd);
             //assert(fd->type->ty == Tfunction);
             //TypeFunction* tf = (TypeFunction*)fd->type;
-            //const llvm::Type* fpty = getPtrToType(tf->llvmType->get());
+            //const llvm::Type* fpty = getPtrToType(gIR->irType[tf].type->get());
             const llvm::FunctionType* vfty = DtoBaseFunctionType(fd);
             const llvm::Type* vfpty = getPtrToType(vfty);
             sinits_ty.push_back(vfpty);
@@ -297,11 +297,11 @@
                 cinfoty = infoTy;
             }
             else if (cd != ClassDeclaration::classinfo) {
-                cinfoty = ClassDeclaration::classinfo->type->llvmType->get();
+                cinfoty = gIR->irType[ClassDeclaration::classinfo->type].type->get();
             }
             else {
                 // this is the ClassInfo class, the type is this type
-                cinfoty = ts->llvmType->get();
+                cinfoty = gIR->irType[ts].type->get();
             }
             const llvm::Type* cty = getPtrToType(cinfoty);
             sinits_ty.push_back(cty);
@@ -318,7 +318,7 @@
     gIR->module->addTypeName(styname, svtbl_ty);
 
     // refine for final vtable type
-    llvm::cast<llvm::OpaqueType>(ts->llvmVtblType->get())->refineAbstractTypeTo(svtbl_ty);
+    llvm::cast<llvm::OpaqueType>(gIR->irType[ts].vtblType->get())->refineAbstractTypeTo(svtbl_ty);
 
     gIR->classes.pop_back();
     gIR->structs.pop_back();
@@ -360,7 +360,7 @@
         varname.append(cd->mangle());
         varname.append("6__vtblZ");
 
-        const llvm::StructType* svtbl_ty = isaStruct(ts->llvmVtblType->get());
+        const llvm::StructType* svtbl_ty = isaStruct(gIR->irType[ts].vtblType->get());
         gIR->irDsymbol[cd].irStruct->vtbl = new llvm::GlobalVariable(svtbl_ty, true, _linkage, 0, varname, gIR->module);
     }
 
@@ -408,7 +408,7 @@
         initname.append(cd->mangle());
         initname.append("6__initZ");
 
-        llvm::GlobalVariable* initvar = new llvm::GlobalVariable(ts->llvmType->get(), true, _linkage, NULL, initname, gIR->module);
+        llvm::GlobalVariable* initvar = new llvm::GlobalVariable(gIR->irType[ts].type->get(), true, _linkage, NULL, initname, gIR->module);
         gIR->irDsymbol[cd].irStruct->init = initvar;
     }
 
@@ -447,8 +447,8 @@
     // get the struct (class) type
     assert(cd->type->ty == Tclass);
     TypeClass* ts = (TypeClass*)cd->type;
-    const llvm::StructType* structtype = isaStruct(ts->llvmType->get());
-    const llvm::StructType* vtbltype = isaStruct(ts->llvmVtblType->get());
+    const llvm::StructType* structtype = isaStruct(gIR->irType[ts].type->get());
+    const llvm::StructType* vtbltype = isaStruct(gIR->irType[ts].vtblType->get());
 
     // make sure each offset knows its default initializer
     for (IrStruct::OffsetMap::iterator i=irstruct->offsets.begin(); i!=irstruct->offsets.end(); ++i)
@@ -468,7 +468,7 @@
         fieldinits.push_back(
             llvm::ConstantPointerNull::get(
                 getPtrToType(
-                    ts->llvmVtblType->get()
+                    gIR->irType[ts].vtblType->get()
                 )
             )
         );
@@ -569,7 +569,7 @@
             assert(0);
         }
 
-        const llvm::StructType* svtbl_ty = isaStruct(ts->llvmVtblType->get());
+        const llvm::StructType* svtbl_ty = isaStruct(gIR->irType[ts].vtblType->get());
 
 #if 0
         for (size_t i=0; i< sinits.size(); ++i)
@@ -593,7 +593,7 @@
             assert(id->type->ty == Tclass);
             TypeClass* its = (TypeClass*)id->type;
 
-            const llvm::StructType* ivtbl_ty = isaStruct(its->llvmVtblType->get());
+            const llvm::StructType* ivtbl_ty = isaStruct(gIR->irType[its].vtblType->get());
 
             // generate interface info initializer
             std::vector<llvm::Constant*> infoInits;
@@ -612,11 +612,11 @@
             // offset
             // generate target independent offset with constGEP
             /*llvm::Value* cidx = DtoConstInt(iri->index);
-            Logger::cout() << "offset to interface in class type: " << *cd->type->llvmType->get() << '\n';
-            size_t ioff = gTargetData->getIndexedOffset(cd->type->llvmType->get(), &cidx, 1);
+            Logger::cout() << "offset to interface in class type: " << *gIR->irType[cd->type].type->get() << '\n';
+            size_t ioff = gTargetData->getIndexedOffset(gIR->irType[cd->type].type->get(), &cidx, 1);
             infoInits.push_back(DtoConstUint(ioff));*/
             assert(iri->index >= 0);
-            size_t ioff = gTargetData->getStructLayout(isaStruct(cd->type->llvmType->get()))->getElementOffset(iri->index);
+            size_t ioff = gTargetData->getStructLayout(isaStruct(gIR->irType[cd->type].type->get()))->getElementOffset(iri->index);
             infoInits.push_back(DtoConstUint(ioff));
 
             // create interface info initializer constant
@@ -805,7 +805,7 @@
 void DtoInitClass(TypeClass* tc, llvm::Value* dst)
 {
     size_t presz = 2*getABITypeSize(DtoSize_t());
-    uint64_t n = getABITypeSize(tc->llvmType->get()) - presz;
+    uint64_t n = getABITypeSize(gIR->irType[tc].type->get()) - presz;
 
     // set vtable field seperately, this might give better optimization
     assert(gIR->irDsymbol[tc->sym].irStruct->vtbl);
@@ -1199,7 +1199,7 @@
     else
         gname.append("11__InterfaceZ");
 
-    const llvm::Type* st = cinfo->type->llvmType->get();
+    const llvm::Type* st = gIR->irType[cinfo->type].type->get();
 
     gIR->irDsymbol[cd].irStruct->classInfo = new llvm::GlobalVariable(st, true, DtoLinkage(cd), NULL, gname, gIR->module);
 }
@@ -1224,7 +1224,7 @@
     DtoForceDeclareDsymbol(vd->type->vtinfo);
     llvm::Constant* c = isaConstant(gIR->irDsymbol[vd->type->vtinfo].getIrValue());
 
-    const llvm::Type* tiTy = getPtrToType(Type::typeinfo->type->llvmType->get());
+    const llvm::Type* tiTy = getPtrToType(gIR->irType[Type::typeinfo->type].type->get());
     //Logger::cout() << "tiTy = " << *tiTy << '\n';
 
     types.push_back(tiTy);
@@ -1265,7 +1265,7 @@
         // OffsetTypeInfo type
         std::vector<const llvm::Type*> elemtypes;
         elemtypes.push_back(DtoSize_t());
-        const llvm::Type* tiTy = getPtrToType(Type::typeinfo->type->llvmType->get());
+        const llvm::Type* tiTy = getPtrToType(gIR->irType[Type::typeinfo->type].type->get());
         elemtypes.push_back(tiTy);
         const llvm::StructType* sTy = llvm::StructType::get(elemtypes);
 
@@ -1290,7 +1290,7 @@
 {
     // construct the function
     std::vector<const llvm::Type*> paramTypes;
-    paramTypes.push_back(getPtrToType(cd->type->llvmType->get()));
+    paramTypes.push_back(getPtrToType(gIR->irType[cd->type].type->get()));
 
     const llvm::FunctionType* fnTy = llvm::FunctionType::get(llvm::Type::VoidTy, paramTypes, false);
 
--- a/gen/functions.cpp	Thu May 01 13:05:53 2008 +0200
+++ b/gen/functions.cpp	Thu May 01 13:32:08 2008 +0200
@@ -23,8 +23,8 @@
     TypeFunction* f = (TypeFunction*)type;
     assert(f != 0);
 
-    if (type->llvmType != NULL) {
-        return llvm::cast<llvm::FunctionType>(type->llvmType->get());
+    if (gIR->irType[type].type != NULL) {
+        return llvm::cast<llvm::FunctionType>(gIR->irType[type].type->get());
     }
 
     bool typesafeVararg = false;
@@ -126,10 +126,10 @@
     f->llvmRetInPtr = retinptr;
     f->llvmUsesThis = usesthis;
 
-    //if (!f->llvmType)
-        f->llvmType = new llvm::PATypeHolder(functype);
+    //if (!gIR->irType[f].type)
+        gIR->irType[f].type = new llvm::PATypeHolder(functype);
     //else
-        //assert(functype == f->llvmType->get());
+        //assert(functype == gIR->irType[f].type->get());
 
     return functype;
 }
@@ -139,8 +139,8 @@
 static const llvm::FunctionType* DtoVaFunctionType(FuncDeclaration* fdecl)
 {
     // type has already been resolved
-    if (fdecl->type->llvmType != 0) {
-        return llvm::cast<llvm::FunctionType>(fdecl->type->llvmType->get());
+    if (gIR->irType[fdecl->type].type != 0) {
+        return llvm::cast<llvm::FunctionType>(gIR->irType[fdecl->type].type->get());
     }
 
     TypeFunction* f = (TypeFunction*)fdecl->type;
@@ -163,7 +163,7 @@
 
     const llvm::FunctionType* fty = llvm::FunctionType::get(llvm::Type::VoidTy, args, false);
 
-    f->llvmType = new llvm::PATypeHolder(fty);
+    gIR->irType[f].type = new llvm::PATypeHolder(fty);
 
     return fty;
 }
@@ -183,8 +183,8 @@
     }*/
 
     // type has already been resolved
-    if (fdecl->type->llvmType != 0) {
-        return llvm::cast<llvm::FunctionType>(fdecl->type->llvmType->get());
+    if (gIR->irType[fdecl->type].type != 0) {
+        return llvm::cast<llvm::FunctionType>(gIR->irType[fdecl->type].type->get());
     }
 
     const llvm::Type* thisty = NULL;
@@ -367,7 +367,7 @@
         func->setCallingConv(llvm::CallingConv::C);
 
     gIR->irDsymbol[fdecl].irFunc->func = func;
-    assert(llvm::isa<llvm::FunctionType>(f->llvmType->get()));
+    assert(llvm::isa<llvm::FunctionType>(gIR->irType[f].type->get()));
 
     // main
     if (fdecl->isMain()) {
@@ -462,7 +462,7 @@
 
     Type* t = DtoDType(fd->type);
     TypeFunction* f = (TypeFunction*)t;
-    assert(f->llvmType);
+    assert(gIR->irType[f].type);
 
     llvm::Function* func = gIR->irDsymbol[fd].irFunc->func;
     const llvm::FunctionType* functype = func->getFunctionType();
--- a/gen/irstate.h	Thu May 01 13:05:53 2008 +0200
+++ b/gen/irstate.h	Thu May 01 13:32:08 2008 +0200
@@ -12,6 +12,7 @@
 #include "ir/irstruct.h"
 #include "ir/irvar.h"
 #include "ir/irsymbol.h"
+#include "ir/irtype.h"
 
 // global ir state for current module
 struct IRState;
@@ -79,6 +80,9 @@
     // ir data associated with DMD Dsymbol nodes 
     std::map<Dsymbol*, IrDsymbol> irDsymbol;
 
+    // ir data associated with DMD Type instances
+    std::map<Type*, IrType> irType;
+
     // functions
     typedef std::vector<IrFunction*> FunctionVector;
     FunctionVector functions;
--- a/gen/runtime.cpp	Thu May 01 13:05:53 2008 +0200
+++ b/gen/runtime.cpp	Thu May 01 13:32:08 2008 +0200
@@ -15,6 +15,7 @@
 #include "gen/runtime.h"
 #include "gen/logger.h"
 #include "gen/tollvm.h"
+#include "gen/irstate.h"
 
 static llvm::Module* M = NULL;
 static bool runtime_failed = false;
@@ -188,9 +189,9 @@
     const llvm::Type* stringTy = rt_array(byteTy);
     const llvm::Type* wstringTy = rt_array(shortTy);
     const llvm::Type* dstringTy = rt_array(intTy);
-    const llvm::Type* objectTy = rt_ptr(ClassDeclaration::object->type->llvmType->get());
-    const llvm::Type* classInfoTy = rt_ptr(ClassDeclaration::classinfo->type->llvmType->get());
-    const llvm::Type* typeInfoTy = rt_ptr(Type::typeinfo->type->llvmType->get());
+    const llvm::Type* objectTy = rt_ptr(gIR->irType[ClassDeclaration::object->type].type->get());
+    const llvm::Type* classInfoTy = rt_ptr(gIR->irType[ClassDeclaration::classinfo->type].type->get());
+    const llvm::Type* typeInfoTy = rt_ptr(gIR->irType[Type::typeinfo->type].type->get());
     const llvm::Type* aaTy = rt_ptr(llvm::OpaqueType::get());
 
     /////////////////////////////////////////////////////////////////////////////////////
--- a/gen/structs.cpp	Thu May 01 13:05:53 2008 +0200
+++ b/gen/structs.cpp	Thu May 01 13:32:08 2008 +0200
@@ -82,7 +82,7 @@
 
     TypeStruct* ts = (TypeStruct*)si->ad->type;
 
-    const llvm::StructType* structtype = isaStruct(ts->llvmType->get());
+    const llvm::StructType* structtype = isaStruct(gIR->irType[ts].type->get());
     Logger::cout() << "llvm struct type: " << *structtype << '\n';
 
     assert(si->value.dim == si->vars.dim);
@@ -304,8 +304,8 @@
         structtype = isaStruct(pa.get());
     }
 
-    assert(ts->llvmType == 0);
-    ts->llvmType = new llvm::PATypeHolder(structtype);
+    assert(gIR->irType[ts].type == 0);
+    gIR->irType[ts].type = new llvm::PATypeHolder(structtype);
 
     if (sd->parent->isModule()) {
         gIR->module->addTypeName(sd->mangle(),structtype);
@@ -333,7 +333,7 @@
     initname.append("6__initZ");
 
     llvm::GlobalValue::LinkageTypes _linkage = DtoExternalLinkage(sd);
-    llvm::GlobalVariable* initvar = new llvm::GlobalVariable(ts->llvmType->get(), true, _linkage, NULL, initname, gIR->module);
+    llvm::GlobalVariable* initvar = new llvm::GlobalVariable(gIR->irType[ts].type->get(), true, _linkage, NULL, initname, gIR->module);
     gIR->irDsymbol[sd].irStruct->init = initvar;
 
     gIR->constInitList.push_back(sd);
@@ -363,7 +363,7 @@
         gIR->irDsymbol[so->var].irField->constInit = finit;
     }
 
-    const llvm::StructType* structtype = isaStruct(sd->type->llvmType->get());
+    const llvm::StructType* structtype = isaStruct(gIR->irType[sd->type].type->get());
 
     // go through the field inits and build the default initializer
     std::vector<llvm::Constant*> fieldinits_ll;
--- a/gen/tollvm.cpp	Thu May 01 13:05:53 2008 +0200
+++ b/gen/tollvm.cpp	Thu May 01 13:32:08 2008 +0200
@@ -98,7 +98,7 @@
 
     // aggregates
     case Tstruct:    {
-        if (!t->llvmType || *t->llvmType == NULL) {
+        if (!gIR->irType[t].type || *gIR->irType[t].type == NULL) {
             // recursive or cyclic declaration
             if (!gIR->structs.empty())
             {
@@ -116,11 +116,11 @@
         TypeStruct* ts = (TypeStruct*)t;
         assert(ts->sym);
         DtoResolveDsymbol(ts->sym);
-        return gIR->irDsymbol[ts->sym].irStruct->recty.get();//t->llvmType->get();
+        return gIR->irDsymbol[ts->sym].irStruct->recty.get(); // gIR->irType[t].type->get();
     }
 
     case Tclass:    {
-        /*if (!t->llvmType || *t->llvmType == NULL) {
+        /*if (!gIR->irType[t].type || *gIR->irType[t].type == NULL) {
             // recursive or cyclic declaration
             if (!gIR->structs.empty())
             {
@@ -139,28 +139,28 @@
         TypeClass* tc = (TypeClass*)t;
         assert(tc->sym);
         DtoResolveDsymbol(tc->sym);
-        return getPtrToType(gIR->irDsymbol[tc->sym].irStruct->recty.get());//t->llvmType->get());
+        return getPtrToType(gIR->irDsymbol[tc->sym].irStruct->recty.get()); // gIR->irType[t].type->get());
     }
 
     // functions
     case Tfunction:
     {
-        if (!t->llvmType || *t->llvmType == NULL) {
+        if (!gIR->irType[t].type || *gIR->irType[t].type == NULL) {
             return DtoFunctionType(t,NULL);
         }
         else {
-            return t->llvmType->get();
+            return gIR->irType[t].type->get();
         }
     }
 
     // delegates
     case Tdelegate:
     {
-        if (!t->llvmType || *t->llvmType == NULL) {
+        if (!gIR->irType[t].type || *gIR->irType[t].type == NULL) {
             return DtoDelegateType(t);
         }
         else {
-            return t->llvmType->get();
+            return gIR->irType[t].type->get();
         }
     }
 
@@ -1797,7 +1797,7 @@
     // ClassInfo classinfo
     ClassDeclaration* cd2 = ClassDeclaration::classinfo;
     DtoResolveClass(cd2);
-    types.push_back(getPtrToType(cd2->type->llvmType->get()));
+    types.push_back(getPtrToType(gIR->irType[cd2->type].type->get()));
     // void*[] vtbl
     std::vector<const llvm::Type*> vtbltypes;
     vtbltypes.push_back(DtoSize_t());
--- a/gen/toobj.cpp	Thu May 01 13:05:53 2008 +0200
+++ b/gen/toobj.cpp	Thu May 01 13:32:08 2008 +0200
@@ -98,17 +98,17 @@
     }
 
     // start out by providing opaque for the built-in class types
-    if (!ClassDeclaration::object->type->llvmType)
-        ClassDeclaration::object->type->llvmType = new llvm::PATypeHolder(llvm::OpaqueType::get());
+    if (!gIR->irType[ClassDeclaration::object->type].type)
+        gIR->irType[ClassDeclaration::object->type].type = new llvm::PATypeHolder(llvm::OpaqueType::get());
 
-    if (!Type::typeinfo->type->llvmType)
-        Type::typeinfo->type->llvmType = new llvm::PATypeHolder(llvm::OpaqueType::get());
+    if (!gIR->irType[Type::typeinfo->type].type)
+        gIR->irType[Type::typeinfo->type].type = new llvm::PATypeHolder(llvm::OpaqueType::get());
 
-    if (!ClassDeclaration::classinfo->type->llvmType)
-        ClassDeclaration::classinfo->type->llvmType = new llvm::PATypeHolder(llvm::OpaqueType::get());
+    if (!gIR->irType[ClassDeclaration::classinfo->type].type)
+        gIR->irType[ClassDeclaration::classinfo->type].type = new llvm::PATypeHolder(llvm::OpaqueType::get());
 
-    /*if (!Type::typeinfoclass->type->llvmType)
-        Type::typeinfoclass->type->llvmType = new llvm::PATypeHolder(llvm::OpaqueType::get());*/
+    /*if (!gIR->irType[Type::typeinfoclass->type].type)
+        gIR->irType[Type::typeinfoclass->type].type = new llvm::PATypeHolder(llvm::OpaqueType::get());*/
 
     // process module members
     for (int k=0; k < members->dim; k++) {
@@ -289,10 +289,10 @@
     DtoForceConstInitDsymbol(moduleinfo);
 
     // moduleinfo llvm struct type
-    const llvm::StructType* moduleinfoTy = isaStruct(moduleinfo->type->llvmType->get());
+    const llvm::StructType* moduleinfoTy = isaStruct(gIR->irType[moduleinfo->type].type->get());
 
     // classinfo llvm struct type
-    const llvm::StructType* classinfoTy = isaStruct(ClassDeclaration::classinfo->type->llvmType->get());
+    const llvm::StructType* classinfoTy = isaStruct(gIR->irType[ClassDeclaration::classinfo->type].type->get());
 
     // initializer vector
     std::vector<llvm::Constant*> initVec;
--- a/gen/typinf.cpp	Thu May 01 13:05:53 2008 +0200
+++ b/gen/typinf.cpp	Thu May 01 13:32:08 2008 +0200
@@ -353,7 +353,7 @@
     ClassDeclaration* base = Type::typeinfotypedef;
     DtoResolveClass(base);
 
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // create the symbol
     gIR->irDsymbol[this].irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
@@ -367,7 +367,7 @@
     ClassDeclaration* base = Type::typeinfotypedef;
     DtoForceConstInitDsymbol(base);
 
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
     Logger::cout() << "got stype: " << *stype << '\n';
 
     // vtbl
@@ -439,7 +439,7 @@
     ClassDeclaration* base = Type::typeinfoenum;
     DtoResolveClass(base);
 
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // create the symbol
     gIR->irDsymbol[this].irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
@@ -453,7 +453,7 @@
     ClassDeclaration* base = Type::typeinfoenum;
     DtoForceConstInitDsymbol(base);
 
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // vtbl
     std::vector<llvm::Constant*> sinits;
@@ -521,7 +521,7 @@
     ClassDeclaration* base = cd;
     DtoResolveClass(base);
 
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // create the symbol
     gIR->irDsymbol[tid].irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,tid->toChars(),gIR->module);
@@ -532,7 +532,7 @@
     ClassDeclaration* base = cd;
     DtoForceConstInitDsymbol(base);
 
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // vtbl
     std::vector<llvm::Constant*> sinits;
@@ -626,7 +626,7 @@
     DtoResolveClass(base);
 
     // get type of typeinfo class
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // create the symbol
     gIR->irDsymbol[this].irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
@@ -642,7 +642,7 @@
     DtoForceConstInitDsymbol(base);
 
     // get type of typeinfo class
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // initializer vector
     std::vector<llvm::Constant*> sinits;
@@ -689,7 +689,7 @@
     DtoResolveClass(base);
 
     // get type of typeinfo class
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // create the symbol
     gIR->irDsymbol[this].irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
@@ -705,7 +705,7 @@
     DtoForceConstInitDsymbol(base);
 
     // get type of typeinfo class
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // initializer vector
     std::vector<llvm::Constant*> sinits;
@@ -822,7 +822,7 @@
     ClassDeclaration* base = Type::typeinfostruct;
     DtoResolveClass(base);
 
-    const llvm::StructType* stype = isaStruct(((TypeClass*)base->type)->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // create the symbol
     gIR->irDsymbol[this].irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
@@ -841,7 +841,7 @@
     ClassDeclaration* base = Type::typeinfostruct;
     DtoForceConstInitDsymbol(base);
 
-    const llvm::StructType* stype = isaStruct(((TypeClass*)base->type)->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // vtbl
     std::vector<llvm::Constant*> sinits;
@@ -864,7 +864,7 @@
     }
     else
     {
-        size_t cisize = getTypeStoreSize(tc->llvmType->get());
+        size_t cisize = getTypeStoreSize(gIR->irType[tc].type->get());
         llvm::Constant* cicast = llvm::ConstantExpr::getBitCast(gIR->irDsymbol[sd].irStruct->init, initpt);
         sinits.push_back(DtoConstSlice(DtoConstSize_t(cisize), cicast));
     }
@@ -1022,7 +1022,7 @@
     DtoResolveClass(base);
 
     // get type of typeinfo class
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // create the symbol
     gIR->irDsymbol[this].irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
@@ -1039,7 +1039,7 @@
     DtoForceConstInitDsymbol(base);
 
     // get type of typeinfo class
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // initializer vector
     std::vector<llvm::Constant*> sinits;
@@ -1078,7 +1078,7 @@
     DtoResolveClass(base);
 
     // get type of typeinfo class
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // create the symbol
     gIR->irDsymbol[this].irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
@@ -1095,7 +1095,7 @@
     DtoForceConstInitDsymbol(base);
 
     // get type of typeinfo class
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // initializer vector
     std::vector<llvm::Constant*> sinits;
@@ -1134,7 +1134,7 @@
     DtoResolveClass(base);
 
     // get type of typeinfo class
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // create the symbol
     gIR->irDsymbol[this].irGlobal->value = new llvm::GlobalVariable(stype,true,llvm::GlobalValue::WeakLinkage,NULL,toChars(),gIR->module);
@@ -1151,7 +1151,7 @@
     DtoForceConstInitDsymbol(base);
 
     // get type of typeinfo class
-    const llvm::StructType* stype = isaStruct(base->type->llvmType->get());
+    const llvm::StructType* stype = isaStruct(gIR->irType[base->type].type->get());
 
     // initializer vector
     std::vector<llvm::Constant*> sinits;
@@ -1168,7 +1168,7 @@
     size_t dim = tu->arguments->dim;
     std::vector<llvm::Constant*> arrInits;
 
-    const llvm::Type* tiTy = Type::typeinfo->type->llvmType->get();
+    const llvm::Type* tiTy = gIR->irType[Type::typeinfo->type].type->get();
     tiTy = getPtrToType(tiTy);
 
     for (size_t i = 0; i < dim; i++)
--- a/ir/irstruct.cpp	Thu May 01 13:05:53 2008 +0200
+++ b/ir/irstruct.cpp	Thu May 01 13:32:08 2008 +0200
@@ -2,6 +2,7 @@
 #include "mtype.h"
 #include "aggregate.h"
 #include "ir/irstruct.h"
+#include "gen/irstate.h"
 
 IrInterface::IrInterface(BaseClass* b, const llvm::StructType* vt)
 {
@@ -26,7 +27,7 @@
 //////////////////////////////////////////////////////////////////////////////
 
 IrStruct::IrStruct(Type* t)
- : recty((t->llvmType != NULL) ? *t->llvmType : llvm::OpaqueType::get())
+ : recty((gIR && gIR->irType[t].type) ? *gIR->irType[t].type : llvm::OpaqueType::get())
 {
     type = t;
     defined = false;