# HG changeset patch
# User ChristianK
# Date 1209497630 -7200
# Node ID 7f92f477ff53ecab881ecbdb62db76b8dcabb0a9
# Parent  5cb946f323d2faf9c10080314cb9a347806d189f
[svn r171] starting to move IR data from AST nodes into IRState; started with IrFunction

diff -r 5cb946f323d2 -r 7f92f477ff53 dmd/declaration.h
--- a/dmd/declaration.h	Tue Mar 25 18:25:24 2008 +0100
+++ b/dmd/declaration.h	Tue Apr 29 21:33:50 2008 +0200
@@ -24,7 +24,6 @@
 namespace llvm {
     class Value;
 }
-struct IrFunction;
 struct IrVar;
 struct IrGlobal;
 struct IrLocal;
@@ -614,7 +613,6 @@
 
     // llvmdc stuff
     bool runTimeHack;
-    IrFunction* irFunc;
     std::set<VarDeclaration*> nestedVars;
 };
 
diff -r 5cb946f323d2 -r 7f92f477ff53 dmd/func.c
--- a/dmd/func.c	Tue Mar 25 18:25:24 2008 +0100
+++ b/dmd/func.c	Tue Apr 29 21:33:50 2008 +0200
@@ -75,7 +75,6 @@
     shidden = NULL;
     // llvmdc
     runTimeHack = false;
-    irFunc = NULL;
 }
 
 Dsymbol *FuncDeclaration::syntaxCopy(Dsymbol *s)
diff -r 5cb946f323d2 -r 7f92f477ff53 gen/classes.cpp
--- a/gen/classes.cpp	Tue Mar 25 18:25:24 2008 +0100
+++ b/gen/classes.cpp	Tue Apr 29 21:33:50 2008 +0200
@@ -553,8 +553,8 @@
 
             if (FuncDeclaration* fd = dsym->isFuncDeclaration()) {
                 DtoForceDeclareDsymbol(fd);
-                assert(fd->irFunc->func);
-                llvm::Constant* c = llvm::cast<llvm::Constant>(fd->irFunc->func);
+                assert(gIR->irFunc[fd]->func);
+                llvm::Constant* c = llvm::cast<llvm::Constant>(gIR->irFunc[fd]->func);
                 // cast if necessary (overridden method)
                 if (c->getType() != vtbltype->getElementType(k))
                     c = llvm::ConstantExpr::getBitCast(c, vtbltype->getElementType(k));
@@ -636,8 +636,8 @@
                 FuncDeclaration* fd = dsym->isFuncDeclaration();
                 assert(fd);
                 DtoForceDeclareDsymbol(fd);
-                assert(fd->irFunc->func);
-                llvm::Constant* c = llvm::cast<llvm::Constant>(fd->irFunc->func);
+                assert(gIR->irFunc[fd]->func);
+                llvm::Constant* c = llvm::cast<llvm::Constant>(gIR->irFunc[fd]->func);
 
                 // we have to bitcast, as the type created in ResolveClass expects a different this type
                 c = llvm::ConstantExpr::getBitCast(c, iri->vtblTy->getContainedType(k));
@@ -783,9 +783,9 @@
         LOG_SCOPE;
         size_t idx = 2;
         //idx += tc->sym->irStruct->interfaces.size();
-        llvm::Value* nest = gIR->func()->decl->irFunc->nestedVar;
+        llvm::Value* nest = gIR->irFunc[gIR->func()->decl]->nestedVar;
         if (!nest)
-            nest = gIR->func()->decl->irFunc->thisVar;
+            nest = gIR->irFunc[gIR->func()->decl]->thisVar;
         assert(nest);
         llvm::Value* gep = DtoGEPi(mem,0,idx,"tmp");
         nest = DtoBitCast(nest, gep->getType()->getContainedType(0));
@@ -851,7 +851,7 @@
 
     assert(ctor);
     DtoForceDeclareDsymbol(ctor);
-    llvm::Function* fn = ctor->irFunc->func;
+    llvm::Function* fn = gIR->irFunc[ctor]->func;
     TypeFunction* tf = (TypeFunction*)DtoDType(ctor->type);
 
     std::vector<llvm::Value*> ctorargs;
@@ -881,8 +881,8 @@
     for (size_t i=0; i<arr->dim; i++)
     {
         FuncDeclaration* fd = (FuncDeclaration*)arr->data[i];
-        assert(fd->irFunc->func);
-        new llvm::CallInst(fd->irFunc->func, instance, "", gIR->scopebb());
+        assert(gIR->irFunc[fd]->func);
+        new llvm::CallInst(gIR->irFunc[fd]->func, instance, "", gIR->scopebb());
     }
 }
 
@@ -1300,8 +1300,8 @@
     else if (cd->dtors.dim == 1) {
         DtorDeclaration *d = (DtorDeclaration *)cd->dtors.data[0];
         DtoForceDeclareDsymbol(d);
-        assert(d->irFunc->func);
-        return llvm::ConstantExpr::getBitCast(isaConstant(d->irFunc->func), getPtrToType(llvm::Type::Int8Ty));
+        assert(gIR->irFunc[d]->func);
+        return llvm::ConstantExpr::getBitCast(isaConstant(gIR->irFunc[d]->func), getPtrToType(llvm::Type::Int8Ty));
     }
 
     std::string gname("_D");
@@ -1319,8 +1319,8 @@
     {
         DtorDeclaration *d = (DtorDeclaration *)cd->dtors.data[i];
         DtoForceDeclareDsymbol(d);
-        assert(d->irFunc->func);
-        builder.CreateCall(d->irFunc->func, thisptr);
+        assert(gIR->irFunc[d]->func);
+        builder.CreateCall(gIR->irFunc[d]->func, thisptr);
     }
     builder.CreateRetVoid();
 
@@ -1516,7 +1516,7 @@
     // default constructor
     if (cd->defaultCtor && !cd->isInterfaceDeclaration() && !cd->isAbstract()) {
         DtoForceDeclareDsymbol(cd->defaultCtor);
-        c = isaConstant(cd->defaultCtor->irFunc->func);
+        c = isaConstant(gIR->irFunc[cd->defaultCtor]->func);
         const llvm::Type* toTy = cinfo->irStruct->constInit->getOperand(12)->getType();
         c = llvm::ConstantExpr::getBitCast(c, toTy);
     }
diff -r 5cb946f323d2 -r 7f92f477ff53 gen/functions.cpp
--- a/gen/functions.cpp	Tue Mar 25 18:25:24 2008 +0100
+++ b/gen/functions.cpp	Tue Apr 29 21:33:50 2008 +0200
@@ -232,7 +232,7 @@
     llvm::Function* func = llvm::dyn_cast<llvm::Function>(fn);
     assert(func);
     assert(func->isIntrinsic());
-    fdecl->irFunc->func = func;
+    gIR->irFunc[fdecl]->func = func;
     return func;
 }
 
@@ -311,9 +311,9 @@
 
     if (fdecl->runTimeHack) {
         Logger::println("runtime hack func chars: %s", fdecl->toChars());
-        if (!fdecl->irFunc) {
-            fdecl->irFunc = new IrFunction(fdecl);
-            fdecl->irFunc->func = LLVM_D_GetRuntimeFunction(gIR->module, fdecl->toChars());
+        if (gIR->irFunc.find(fdecl) == gIR->irFunc.end()) {
+            gIR->irFunc[fdecl] = new IrFunction(fdecl);
+            gIR->irFunc[fdecl]->func = LLVM_D_GetRuntimeFunction(gIR->module, fdecl->toChars());
         }
         return;
     }
@@ -330,8 +330,8 @@
     else if (fdecl->llvmInternal == LLVMva_start)
         declareOnly = true;
 
-    if (!fdecl->irFunc) {
-        fdecl->irFunc = new IrFunction(fdecl);
+    if (gIR->irFunc.find(fdecl) == gIR->irFunc.end()) {
+        gIR->irFunc[fdecl] = new IrFunction(fdecl);
     }
 
     // mangled name
@@ -358,7 +358,7 @@
         assert(func->getFunctionType() == functype);
 
     // add func to IRFunc
-    fdecl->irFunc->func = func;
+    gIR->irFunc[fdecl]->func = func;
 
     // calling convention
     if (!vafunc && fdecl->llvmInternal != LLVMintrinsic)
@@ -366,7 +366,7 @@
     else // fall back to C, it should be the right thing to do
         func->setCallingConv(llvm::CallingConv::C);
 
-    fdecl->irFunc->func = func;
+    gIR->irFunc[fdecl]->func = func;
     assert(llvm::isa<llvm::FunctionType>(f->llvmType->get()));
 
     // main
@@ -388,22 +388,22 @@
     int k = 0;
     if (f->llvmRetInPtr) {
         iarg->setName("retval");
-        fdecl->irFunc->retArg = iarg;
+        gIR->irFunc[fdecl]->retArg = iarg;
         ++iarg;
     }
     if (f->llvmUsesThis) {
         iarg->setName("this");
-        fdecl->irFunc->thisVar = iarg;
-        assert(fdecl->irFunc->thisVar);
+        gIR->irFunc[fdecl]->thisVar = iarg;
+        assert(gIR->irFunc[fdecl]->thisVar);
         ++iarg;
     }
 
     if (f->linkage == LINKd && f->varargs == 1) {
         iarg->setName("_arguments");
-        fdecl->irFunc->_arguments = iarg;
+        gIR->irFunc[fdecl]->_arguments = iarg;
         ++iarg;
         iarg->setName("_argptr");
-        fdecl->irFunc->_argptr = iarg;
+        gIR->irFunc[fdecl]->_argptr = iarg;
         ++iarg;
     }
 
@@ -457,14 +457,14 @@
     // debug info
     if (global.params.symdebug) {
         Module* mo = fd->getModule();
-        fd->irFunc->dwarfSubProg = DtoDwarfSubProgram(fd, DtoDwarfCompileUnit(mo));
+        gIR->irFunc[fd]->dwarfSubProg = DtoDwarfSubProgram(fd, DtoDwarfCompileUnit(mo));
     }
 
     Type* t = DtoDType(fd->type);
     TypeFunction* f = (TypeFunction*)t;
     assert(f->llvmType);
 
-    llvm::Function* func = fd->irFunc->func;
+    llvm::Function* func = gIR->irFunc[fd]->func;
     const llvm::FunctionType* functype = func->getFunctionType();
 
     // only members of the current module or template instances maybe be defined
@@ -476,8 +476,8 @@
         if (fd->fbody != 0)
         {
             Logger::println("Doing function body for: %s", fd->toChars());
-            assert(fd->irFunc);
-            gIR->functions.push_back(fd->irFunc);
+            assert(gIR->irFunc.count(fd) != 0);
+            gIR->functions.push_back(gIR->irFunc[fd]);
 
             if (fd->isMain())
                 gIR->emitMain = true;
@@ -527,7 +527,7 @@
                 llvm::Value* parentNested = NULL;
                 if (FuncDeclaration* fd2 = fd->toParent2()->isFuncDeclaration()) {
                     if (!fd->isStatic()) // huh?
-                        parentNested = fd2->irFunc->nestedVar;
+                        parentNested = gIR->irFunc[fd2]->nestedVar;
                 }
 
                 // need result variable? (nested)
@@ -553,7 +553,7 @@
                         if (vd->isParameter()) {
                             if (!vd->irLocal->value) {
                                 assert(vd == fd->vthis);
-                                vd->irLocal->value = fd->irFunc->thisVar;
+                                vd->irLocal->value = gIR->irFunc[fd]->thisVar;
                             }
                             assert(vd->irLocal->value);
                             nestTypes.push_back(vd->irLocal->value->getType());
@@ -564,18 +564,18 @@
                     }
                     const llvm::StructType* nestSType = llvm::StructType::get(nestTypes);
                     Logger::cout() << "nested var struct has type:" << *nestSType << '\n';
-                    fd->irFunc->nestedVar = new llvm::AllocaInst(nestSType,"nestedvars",allocaPoint);
+                    gIR->irFunc[fd]->nestedVar = new llvm::AllocaInst(nestSType,"nestedvars",allocaPoint);
                     if (parentNested) {
-                        assert(fd->irFunc->thisVar);
-                        llvm::Value* ptr = gIR->ir->CreateBitCast(fd->irFunc->thisVar, parentNested->getType(), "tmp");
-                        gIR->ir->CreateStore(ptr, DtoGEPi(fd->irFunc->nestedVar, 0,0, "tmp"));
+                        assert(gIR->irFunc[fd]->thisVar);
+                        llvm::Value* ptr = gIR->ir->CreateBitCast(gIR->irFunc[fd]->thisVar, parentNested->getType(), "tmp");
+                        gIR->ir->CreateStore(ptr, DtoGEPi(gIR->irFunc[fd]->nestedVar, 0,0, "tmp"));
                     }
                     for (std::set<VarDeclaration*>::iterator i=fd->nestedVars.begin(); i!=fd->nestedVars.end(); ++i) {
                         VarDeclaration* vd = *i;
                         if (vd->isParameter()) {
                             assert(vd->irLocal);
-                            gIR->ir->CreateStore(vd->irLocal->value, DtoGEPi(fd->irFunc->nestedVar, 0, vd->irLocal->nestedIndex, "tmp"));
-                            vd->irLocal->value = fd->irFunc->nestedVar;
+                            gIR->ir->CreateStore(vd->irLocal->value, DtoGEPi(gIR->irFunc[fd]->nestedVar, 0, vd->irLocal->nestedIndex, "tmp"));
+                            vd->irLocal->value = gIR->irFunc[fd]->nestedVar;
                         }
                     }
                 }
@@ -583,9 +583,9 @@
                 // copy _argptr to a memory location
                 if (f->linkage == LINKd && f->varargs == 1)
                 {
-                    llvm::Value* argptrmem = new llvm::AllocaInst(fd->irFunc->_argptr->getType(), "_argptrmem", gIR->topallocapoint());
-                    new llvm::StoreInst(fd->irFunc->_argptr, argptrmem, gIR->scopebb());
-                    fd->irFunc->_argptr = argptrmem;
+                    llvm::Value* argptrmem = new llvm::AllocaInst(gIR->irFunc[fd]->_argptr->getType(), "_argptrmem", gIR->topallocapoint());
+                    new llvm::StoreInst(gIR->irFunc[fd]->_argptr, argptrmem, gIR->scopebb());
+                    gIR->irFunc[fd]->_argptr = argptrmem;
                 }
 
                 // output function body
diff -r 5cb946f323d2 -r 7f92f477ff53 gen/irstate.h
--- a/gen/irstate.h	Tue Mar 25 18:25:24 2008 +0100
+++ b/gen/irstate.h	Tue Apr 29 21:33:50 2008 +0200
@@ -3,6 +3,7 @@
 
 #include <vector>
 #include <list>
+#include <map>
 
 #include "root.h"
 #include "aggregate.h"
@@ -76,6 +77,8 @@
     typedef std::vector<IrFunction*> FunctionVector;
     FunctionVector functions;
     IrFunction* func();
+    // ir data associated with function declarations
+    std::map<FuncDeclaration*, IrFunction*> irFunc;
 
     llvm::Function* topfunc();
     TypeFunction* topfunctype();
diff -r 5cb946f323d2 -r 7f92f477ff53 gen/statements.cpp
--- a/gen/statements.cpp	Tue Mar 25 18:25:24 2008 +0100
+++ b/gen/statements.cpp	Tue Apr 29 21:33:50 2008 +0200
@@ -77,11 +77,11 @@
         if (p->topfunc()->getReturnType() == llvm::Type::VoidTy) {
             IrFunction* f = p->func();
             assert(f->type->llvmRetInPtr);
-            assert(f->decl->irFunc->retArg);
+            assert(gIR->irFunc[f->decl]->retArg);
 
             if (global.params.symdebug) DtoDwarfStopPoint(loc.linnum);
 
-            DValue* rvar = new DVarValue(f->type->next, f->decl->irFunc->retArg, true);
+            DValue* rvar = new DVarValue(f->type->next, gIR->irFunc[f->decl]->retArg, true);
 
             p->exps.push_back(IRExp(NULL,exp,rvar));
             DValue* e = exp->toElem(p);
diff -r 5cb946f323d2 -r 7f92f477ff53 gen/todebug.cpp
--- a/gen/todebug.cpp	Tue Mar 25 18:25:24 2008 +0100
+++ b/gen/todebug.cpp	Tue Apr 29 21:33:50 2008 +0200
@@ -182,14 +182,14 @@
 
 void DtoDwarfFuncStart(FuncDeclaration* fd)
 {
-    assert(fd->irFunc->dwarfSubProg);
-    gIR->ir->CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), dbgToArrTy(fd->irFunc->dwarfSubProg));
+    assert(gIR->irFunc[fd]->dwarfSubProg);
+    gIR->ir->CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), dbgToArrTy(gIR->irFunc[fd]->dwarfSubProg));
 }
 
 void DtoDwarfFuncEnd(FuncDeclaration* fd)
 {
-    assert(fd->irFunc->dwarfSubProg);
-    gIR->ir->CreateCall(gIR->module->getFunction("llvm.dbg.region.end"), dbgToArrTy(fd->irFunc->dwarfSubProg));
+    assert(gIR->irFunc[fd]->dwarfSubProg);
+    gIR->ir->CreateCall(gIR->module->getFunction("llvm.dbg.region.end"), dbgToArrTy(gIR->irFunc[fd]->dwarfSubProg));
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////////////
diff -r 5cb946f323d2 -r 7f92f477ff53 gen/toir.cpp
--- a/gen/toir.cpp	Tue Mar 25 18:25:24 2008 +0100
+++ b/gen/toir.cpp	Tue Apr 29 21:33:50 2008 +0200
@@ -62,7 +62,7 @@
             if (vd->nestedref) {
                 Logger::println("has nestedref set");
                 assert(vd->irLocal);
-                vd->irLocal->value = p->func()->decl->irFunc->nestedVar;
+                vd->irLocal->value = gIR->irFunc[p->func()->decl]->nestedVar;
                 assert(vd->irLocal->value);
                 assert(vd->irLocal->nestedIndex >= 0);
             }
@@ -157,7 +157,7 @@
                 vd->getIrValue() = p->func()->decl->irFunc->_arguments;
             assert(vd->getIrValue());
             return new DVarValue(vd, vd->getIrValue(), true);*/
-            llvm::Value* v = p->func()->decl->irFunc->_arguments;
+            llvm::Value* v = gIR->irFunc[p->func()->decl]->_arguments;
             assert(v);
             return new DVarValue(vd, v, true);
         }
@@ -169,7 +169,7 @@
                 vd->getIrValue() = p->func()->decl->irFunc->_argptr;
             assert(vd->getIrValue());
             return new DVarValue(vd, vd->getIrValue(), true);*/
-            llvm::Value* v = p->func()->decl->irFunc->_argptr;
+            llvm::Value* v = gIR->irFunc[p->func()->decl]->_argptr;
             assert(v);
             return new DVarValue(vd, v, true);
         }
@@ -243,7 +243,7 @@
         if (fdecl->llvmInternal != LLVMva_arg) {// && fdecl->llvmValue == 0)
             DtoForceDeclareDsymbol(fdecl);
         }
-        return new DFuncValue(fdecl, fdecl->irFunc->func);
+        return new DFuncValue(fdecl, gIR->irFunc[fdecl]->func);
     }
     else if (SymbolDeclaration* sdecl = var->isSymbolDeclaration())
     {
@@ -1317,7 +1317,7 @@
         FuncDeclaration* fd = fv->func;
         assert(fd);
         DtoForceDeclareDsymbol(fd);
-        return new DFuncValue(fd, fd->irFunc->func);
+        return new DFuncValue(fd, gIR->irFunc[fd]->func);
     }
     else if (DImValue* im = v->isIm()) {
         Logger::println("is immediate");
@@ -1422,7 +1422,7 @@
         // super call
         if (e1->op == TOKsuper) {
             DtoForceDeclareDsymbol(fdecl);
-            funcval = fdecl->irFunc->func;
+            funcval = gIR->irFunc[fdecl]->func;
             assert(funcval);
         }
         // normal virtual call
@@ -1443,7 +1443,7 @@
         // static call
         else {
             DtoForceDeclareDsymbol(fdecl);
-            funcval = fdecl->irFunc->func;
+            funcval = gIR->irFunc[fdecl]->func;
             assert(funcval);
             //assert(funcval->getType() == DtoType(fdecl->type));
         }
@@ -1466,7 +1466,7 @@
 
     if (VarDeclaration* vd = var->isVarDeclaration()) {
         llvm::Value* v;
-        v = p->func()->decl->irFunc->thisVar;
+        v = gIR->irFunc[p->func()->decl]->thisVar;
         if (llvm::isa<llvm::AllocaInst>(v))
             v = new llvm::LoadInst(v, "tmp", p->scopebb());
         return new DThisValue(vd, v);
@@ -2216,7 +2216,7 @@
     if (DFuncValue* f = u->isFunc()) {
         //assert(f->vthis);
         //uval = f->vthis;
-        llvm::Value* nestvar = p->func()->decl->irFunc->nestedVar;
+        llvm::Value* nestvar = gIR->irFunc[p->func()->decl]->nestedVar;
         if (nestvar)
             uval = nestvar;
         else
@@ -2256,7 +2256,7 @@
     else
     {
         DtoForceDeclareDsymbol(func);
-        castfptr = func->irFunc->func;
+        castfptr = gIR->irFunc[func]->func;
     }
 
     castfptr = DtoBitCast(castfptr, fptr->getType()->getContainedType(0));
@@ -2490,7 +2490,7 @@
 
     llvm::Value* context = DtoGEPi(lval,0,0,"tmp",p->scopebb());
     const llvm::PointerType* pty = isaPointer(context->getType()->getContainedType(0));
-    llvm::Value* llvmNested = p->func()->decl->irFunc->nestedVar;
+    llvm::Value* llvmNested = gIR->irFunc[p->func()->decl]->nestedVar;
     if (llvmNested == NULL) {
         llvm::Value* nullcontext = llvm::ConstantPointerNull::get(pty);
         p->ir->CreateStore(nullcontext, context);
@@ -2502,8 +2502,8 @@
 
     llvm::Value* fptr = DtoGEPi(lval,0,1,"tmp",p->scopebb());
 
-    assert(fd->irFunc->func);
-    llvm::Value* castfptr = new llvm::BitCastInst(fd->irFunc->func,fptr->getType()->getContainedType(0),"tmp",p->scopebb());
+    assert(gIR->irFunc[fd]->func);
+    llvm::Value* castfptr = new llvm::BitCastInst(gIR->irFunc[fd]->func,fptr->getType()->getContainedType(0),"tmp",p->scopebb());
     new llvm::StoreInst(castfptr, fptr, p->scopebb());
 
     if (temp)
diff -r 5cb946f323d2 -r 7f92f477ff53 gen/tollvm.cpp
--- a/gen/tollvm.cpp	Tue Mar 25 18:25:24 2008 +0100
+++ b/gen/tollvm.cpp	Tue Apr 29 21:33:50 2008 +0200
@@ -724,7 +724,7 @@
     assert(p->isFuncDeclaration() || p->isClassDeclaration());
     if (FuncDeclaration* fd = p->isFuncDeclaration())
     {
-        llvm::Value* v = fd->irFunc->nestedVar;
+        llvm::Value* v = gIR->irFunc[fd]->nestedVar;
         assert(v);
         return v->getType();
     }
@@ -754,9 +754,9 @@
 
         if (fd->toParent2() == func)
         {
-            if (!func->irFunc->nestedVar)
+            if (!gIR->irFunc[func]->nestedVar)
                 return NULL;
-            return DtoBitCast(v, func->irFunc->nestedVar->getType());
+            return DtoBitCast(v, gIR->irFunc[func]->nestedVar->getType());
         }
 
         v = DtoBitCast(v, get_next_frame_ptr_type(fd));
@@ -807,10 +807,10 @@
 
     // in the right scope already
     if (func == irfunc->decl)
-        return irfunc->decl->irFunc->nestedVar;
+        return gIR->irFunc[irfunc->decl]->nestedVar;
 
     // use the 'this' pointer
-    llvm::Value* ptr = irfunc->decl->irFunc->thisVar;
+    llvm::Value* ptr = gIR->irFunc[irfunc->decl]->thisVar;
     assert(ptr);
 
     // return the fully resolved frame pointer
@@ -878,7 +878,7 @@
     assert(ptr && "nested var, but no context");
 
     // we must cast here to be sure. nested classes just have a void*
-    ptr = DtoBitCast(ptr, func->irFunc->nestedVar->getType());
+    ptr = DtoBitCast(ptr, gIR->irFunc[func]->nestedVar->getType());
 
     // index nested var and load (if necessary)
     llvm::Value* v = DtoGEPi(ptr, 0, vd->irLocal->nestedIndex, "tmp");
@@ -964,9 +964,9 @@
             llvm::Value* tmp = rhs->getRVal();
             FuncDeclaration* fdecl = gIR->func()->decl;
             // respecify the this param
-            if (!llvm::isa<llvm::AllocaInst>(fdecl->irFunc->thisVar))
-                fdecl->irFunc->thisVar = new llvm::AllocaInst(tmp->getType(), "newthis", gIR->topallocapoint());
-            DtoStore(tmp, fdecl->irFunc->thisVar);
+            if (!llvm::isa<llvm::AllocaInst>(gIR->irFunc[fdecl]->thisVar))
+                gIR->irFunc[fdecl]->thisVar = new llvm::AllocaInst(tmp->getType(), "newthis", gIR->topallocapoint());
+            DtoStore(tmp, gIR->irFunc[fdecl]->thisVar);
         }
         // regular class ref -> class ref assignment
         else {
diff -r 5cb946f323d2 -r 7f92f477ff53 gen/toobj.cpp
--- a/gen/toobj.cpp	Tue Mar 25 18:25:24 2008 +0100
+++ b/gen/toobj.cpp	Tue Apr 29 21:33:50 2008 +0200
@@ -177,7 +177,7 @@
 
     size_t n = gIR->ctors.size();
     if (n == 1)
-        return gIR->ctors[0]->irFunc->func;
+        return gIR->irFunc[gIR->ctors[0]]->func;
 
     std::string name("_D");
     name.append(gIR->dmodule->mangle());
@@ -192,7 +192,7 @@
     LLVMBuilder builder(bb);
 
     for (size_t i=0; i<n; i++) {
-        llvm::Function* f = gIR->ctors[i]->irFunc->func;
+        llvm::Function* f = gIR->irFunc[gIR->ctors[i]]->func;
         llvm::CallInst* call = builder.CreateCall(f,"");
         call->setCallingConv(llvm::CallingConv::Fast);
     }
@@ -210,7 +210,7 @@
 
     size_t n = gIR->dtors.size();
     if (n == 1)
-        return gIR->dtors[0]->irFunc->func;
+        return gIR->irFunc[gIR->dtors[0]]->func;
 
     std::string name("_D");
     name.append(gIR->dmodule->mangle());
@@ -225,7 +225,7 @@
     LLVMBuilder builder(bb);
 
     for (size_t i=0; i<n; i++) {
-        llvm::Function* f = gIR->dtors[i]->irFunc->func;
+        llvm::Function* f = gIR->irFunc[gIR->dtors[i]]->func;
         llvm::CallInst* call = builder.CreateCall(f,"");
         call->setCallingConv(llvm::CallingConv::Fast);
     }
@@ -243,7 +243,7 @@
 
     size_t n = gIR->unitTests.size();
     if (n == 1)
-        return gIR->unitTests[0]->irFunc->func;
+        return gIR->irFunc[gIR->unitTests[0]]->func;
 
     std::string name("_D");
     name.append(gIR->dmodule->mangle());
@@ -258,7 +258,7 @@
     LLVMBuilder builder(bb);
 
     for (size_t i=0; i<n; i++) {
-        llvm::Function* f = gIR->unitTests[i]->irFunc->func;
+        llvm::Function* f = gIR->irFunc[gIR->unitTests[i]]->func;
         llvm::CallInst* call = builder.CreateCall(f,"");
         call->setCallingConv(llvm::CallingConv::Fast);
     }
diff -r 5cb946f323d2 -r 7f92f477ff53 gen/typinf.cpp
--- a/gen/typinf.cpp	Tue Mar 25 18:25:24 2008 +0100
+++ b/gen/typinf.cpp	Tue Apr 29 21:33:50 2008 +0200
@@ -925,8 +925,8 @@
         fd = fdx->overloadExactMatch(tftohash);
         if (fd) {
             DtoForceDeclareDsymbol(fd);
-            assert(fd->irFunc->func != 0);
-            llvm::Constant* c = isaConstant(fd->irFunc->func);
+            assert(gIR->irFunc[fd]->func != 0);
+            llvm::Constant* c = isaConstant(gIR->irFunc[fd]->func);
             assert(c);
             c = llvm::ConstantExpr::getBitCast(c, ptty);
             sinits.push_back(c);
@@ -951,8 +951,8 @@
             fd = fdx->overloadExactMatch(tfeqptr);
             if (fd) {
                 DtoForceDeclareDsymbol(fd);
-                assert(fd->irFunc->func != 0);
-                llvm::Constant* c = isaConstant(fd->irFunc->func);
+                assert(gIR->irFunc[fd]->func != 0);
+                llvm::Constant* c = isaConstant(gIR->irFunc[fd]->func);
                 assert(c);
                 c = llvm::ConstantExpr::getBitCast(c, ptty);
                 sinits.push_back(c);
@@ -979,8 +979,8 @@
         fd = fdx->overloadExactMatch(tftostring);
         if (fd) {
             DtoForceDeclareDsymbol(fd);
-            assert(fd->irFunc->func != 0);
-            llvm::Constant* c = isaConstant(fd->irFunc->func);
+            assert(gIR->irFunc[fd]->func != 0);
+            llvm::Constant* c = isaConstant(gIR->irFunc[fd]->func);
             assert(c);
             c = llvm::ConstantExpr::getBitCast(c, ptty);
             sinits.push_back(c);