diff gen/structs.cpp @ 173:db9890b3fb64 trunk

[svn r189] moving IR data back into DMD frontend nodes
author ChristianK
date Tue, 06 May 2008 07:56:03 +0200
parents 95f07e3f8bb9
children 9d44ec83acd1
line wrap: on
line diff
--- a/gen/structs.cpp	Tue May 06 07:26:27 2008 +0200
+++ b/gen/structs.cpp	Tue May 06 07:56:03 2008 +0200
@@ -82,7 +82,7 @@
 
     TypeStruct* ts = (TypeStruct*)si->ad->type;
 
-    const llvm::StructType* structtype = isaStruct(gIR->irType[ts].type->get());
+    const llvm::StructType* structtype = isaStruct(ts->ir.type->get());
     Logger::cout() << "llvm struct type: " << *structtype << '\n';
 
     assert(si->value.dim == si->vars.dim);
@@ -95,11 +95,11 @@
         VarDeclaration* vd = (VarDeclaration*)si->vars.data[i];
         assert(vd);
         llvm::Constant* v = DtoConstInitializer(vd->type, ini);
-        inits.push_back(DUnionIdx(gIR->irDsymbol[vd].irField->index, gIR->irDsymbol[vd].irField->indexOffset, v));
+        inits.push_back(DUnionIdx(vd->ir.irField->index, vd->ir.irField->indexOffset, v));
     }
 
     DtoConstInitStruct((StructDeclaration*)si->ad);
-    return gIR->irDsymbol[si->ad].irStruct->dunion->getConst(inits);
+    return si->ad->ir.irStruct->dunion->getConst(inits);
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
@@ -115,7 +115,7 @@
     const llvm::Type* llt = getPtrToType(DtoType(t));
     const llvm::Type* st = getPtrToType(DtoType(sd->type));
     if (ptr->getType() != st) {
-        assert(gIR->irDsymbol[sd].irStruct->hasUnions);
+        assert(sd->ir.irStruct->hasUnions);
         ptr = gIR->ir->CreateBitCast(ptr, st, "tmp");
     }
 
@@ -123,26 +123,26 @@
         VarDeclaration* vd = (VarDeclaration*)sd->fields.data[i];
         Type* vdtype = DtoDType(vd->type);
         //Logger::println("found %u type %s", vd->offset, vdtype->toChars());
-        assert(gIR->irDsymbol[vd].irField->index >= 0);
+        assert(vd->ir.irField->index >= 0);
         if (os == vd->offset && vdtype == t) {
-            idxs.push_back(gIR->irDsymbol[vd].irField->index);
+            idxs.push_back(vd->ir.irField->index);
             ptr = DtoGEP(ptr, idxs, "tmp");
             if (ptr->getType() != llt)
                 ptr = gIR->ir->CreateBitCast(ptr, llt, "tmp");
-            if (gIR->irDsymbol[vd].irField->indexOffset)
-                ptr = new llvm::GetElementPtrInst(ptr, DtoConstUint(gIR->irDsymbol[vd].irField->indexOffset), "tmp", gIR->scopebb());
+            if (vd->ir.irField->indexOffset)
+                ptr = new llvm::GetElementPtrInst(ptr, DtoConstUint(vd->ir.irField->indexOffset), "tmp", gIR->scopebb());
             return ptr;
         }
         else if (vdtype->ty == Tstruct && (vd->offset + vdtype->size()) > os) {
             TypeStruct* ts = (TypeStruct*)vdtype;
             StructDeclaration* ssd = ts->sym;
-            idxs.push_back(gIR->irDsymbol[vd].irField->index);
-            if (gIR->irDsymbol[vd].irField->indexOffset) {
+            idxs.push_back(vd->ir.irField->index);
+            if (vd->ir.irField->indexOffset) {
                 Logger::println("has union field offset");
                 ptr = DtoGEP(ptr, idxs, "tmp");
                 if (ptr->getType() != llt)
                     ptr = DtoBitCast(ptr, llt);
-                ptr = new llvm::GetElementPtrInst(ptr, DtoConstUint(gIR->irDsymbol[vd].irField->indexOffset), "tmp", gIR->scopebb());
+                ptr = new llvm::GetElementPtrInst(ptr, DtoConstUint(vd->ir.irField->indexOffset), "tmp", gIR->scopebb());
                 std::vector<unsigned> tmp;
                 return DtoIndexStruct(ptr, ssd, t, os-vd->offset, tmp);
             }
@@ -170,8 +170,8 @@
 
 void DtoResolveStruct(StructDeclaration* sd)
 {
-    if (gIR->irDsymbol[sd].resolved) return;
-    gIR->irDsymbol[sd].resolved = true;
+    if (sd->ir.resolved) return;
+    sd->ir.resolved = true;
 
     Logger::println("DtoResolveStruct(%s): %s", sd->toChars(), sd->loc.toChars());
     LOG_SCOPE;
@@ -182,7 +182,7 @@
     TypeStruct* ts = (TypeStruct*)DtoDType(sd->type);
 
     IrStruct* irstruct = new IrStruct(ts);
-    gIR->irDsymbol[sd].irStruct = irstruct;
+    sd->ir.irStruct = irstruct;
     gIR->structs.push_back(irstruct);
 
     // fields
@@ -246,7 +246,7 @@
                 fieldtype = i->second.type;
                 fieldinit = i->second.var;
                 prevsize = getABITypeSize(fieldtype);
-                gIR->irDsymbol[i->second.var].irField->index = idx;
+                i->second.var->ir.irField->index = idx;
             }
             // colliding offset?
             else if (lastoffset == i->first) {
@@ -255,16 +255,16 @@
                     fieldpad += s - prevsize;
                     prevsize = s;
                 }
-                gIR->irDsymbol[sd].irStruct->hasUnions = true;
-                gIR->irDsymbol[i->second.var].irField->index = idx;
+                sd->ir.irStruct->hasUnions = true;
+                i->second.var->ir.irField->index = idx;
             }
             // intersecting offset?
             else if (i->first < (lastoffset + prevsize)) {
                 size_t s = getABITypeSize(i->second.type);
                 assert((i->first + s) <= (lastoffset + prevsize)); // this holds because all types are aligned to their size
-                gIR->irDsymbol[sd].irStruct->hasUnions = true;
-                gIR->irDsymbol[i->second.var].irField->index = idx;
-                gIR->irDsymbol[i->second.var].irField->indexOffset = (i->first - lastoffset) / s;
+                sd->ir.irStruct->hasUnions = true;
+                i->second.var->ir.irField->index = idx;
+                i->second.var->ir.irField->indexOffset = (i->first - lastoffset) / s;
             }
             // fresh offset
             else {
@@ -284,7 +284,7 @@
                 fieldtype = i->second.type;
                 fieldinit = i->second.var;
                 prevsize = getABITypeSize(fieldtype);
-                gIR->irDsymbol[i->second.var].irField->index = idx;
+                i->second.var->ir.irField->index = idx;
                 fieldpad = 0;
             }
         }
@@ -307,8 +307,8 @@
         structtype = isaStruct(pa.get());
     }
 
-    assert(gIR->irType[ts].type == 0);
-    gIR->irType[ts].type = new llvm::PATypeHolder(structtype);
+    assert(ts->ir.type == 0);
+    ts->ir.type = new llvm::PATypeHolder(structtype);
 
     if (sd->parent->isModule()) {
         gIR->module->addTypeName(sd->mangle(),structtype);
@@ -323,8 +323,8 @@
 
 void DtoDeclareStruct(StructDeclaration* sd)
 {
-    if (gIR->irDsymbol[sd].declared) return;
-    gIR->irDsymbol[sd].declared = true;
+    if (sd->ir.declared) return;
+    sd->ir.declared = true;
 
     Logger::println("DtoDeclareStruct(%s): %s", sd->toChars(), sd->loc.toChars());
     LOG_SCOPE;
@@ -336,8 +336,8 @@
     initname.append("6__initZ");
 
     llvm::GlobalValue::LinkageTypes _linkage = DtoExternalLinkage(sd);
-    llvm::GlobalVariable* initvar = new llvm::GlobalVariable(gIR->irType[ts].type->get(), true, _linkage, NULL, initname, gIR->module);
-    gIR->irDsymbol[sd].irStruct->init = initvar;
+    llvm::GlobalVariable* initvar = new llvm::GlobalVariable(ts->ir.type->get(), true, _linkage, NULL, initname, gIR->module);
+    sd->ir.irStruct->init = initvar;
 
     gIR->constInitList.push_back(sd);
     if (DtoIsTemplateInstance(sd) || sd->getModule() == gIR->dmodule)
@@ -348,13 +348,13 @@
 
 void DtoConstInitStruct(StructDeclaration* sd)
 {
-    if (gIR->irDsymbol[sd].initialized) return;
-    gIR->irDsymbol[sd].initialized = true;
+    if (sd->ir.initialized) return;
+    sd->ir.initialized = true;
 
     Logger::println("DtoConstInitStruct(%s): %s", sd->toChars(), sd->loc.toChars());
     LOG_SCOPE;
 
-    IrStruct* irstruct = gIR->irDsymbol[sd].irStruct;
+    IrStruct* irstruct = sd->ir.irStruct;
     gIR->structs.push_back(irstruct);
 
     // make sure each offset knows its default initializer
@@ -363,10 +363,10 @@
         IrStruct::Offset* so = &i->second;
         llvm::Constant* finit = DtoConstFieldInitializer(so->var->type, so->var->init);
         so->init = finit;
-        gIR->irDsymbol[so->var].irField->constInit = finit;
+        so->var->ir.irField->constInit = finit;
     }
 
-    const llvm::StructType* structtype = isaStruct(gIR->irType[sd->type].type->get());
+    const llvm::StructType* structtype = isaStruct(sd->type->ir.type->get());
 
     // go through the field inits and build the default initializer
     std::vector<llvm::Constant*> fieldinits_ll;
@@ -374,7 +374,7 @@
     for (size_t i=0; i<nfi; ++i) {
         llvm::Constant* c;
         if (irstruct->defaultFields[i] != NULL) {
-            c = gIR->irDsymbol[irstruct->defaultFields[i]].irField->constInit;
+            c = irstruct->defaultFields[i]->ir.irField->constInit;
             assert(c);
         }
         else {
@@ -386,7 +386,7 @@
     }
 
     // generate the union mapper
-    gIR->irDsymbol[sd].irStruct->dunion = new DUnion; // uses gIR->topstruct()
+    sd->ir.irStruct->dunion = new DUnion; // uses gIR->topstruct()
 
     // always generate the constant initalizer
     if (!sd->zeroInit) {
@@ -402,11 +402,11 @@
         }
         Logger::cout() << "Initializer printed" << '\n';
         #endif
-        gIR->irDsymbol[sd].irStruct->constInit = llvm::ConstantStruct::get(structtype,fieldinits_ll);
+        sd->ir.irStruct->constInit = llvm::ConstantStruct::get(structtype,fieldinits_ll);
     }
     else {
         Logger::println("Zero initialized");
-        gIR->irDsymbol[sd].irStruct->constInit = llvm::ConstantAggregateZero::get(structtype);
+        sd->ir.irStruct->constInit = llvm::ConstantAggregateZero::get(structtype);
     }
 
     gIR->structs.pop_back();
@@ -420,17 +420,17 @@
 
 void DtoDefineStruct(StructDeclaration* sd)
 {
-    if (gIR->irDsymbol[sd].defined) return;
-    gIR->irDsymbol[sd].defined = true;
+    if (sd->ir.defined) return;
+    sd->ir.defined = true;
 
     Logger::println("DtoDefineStruct(%s): %s", sd->toChars(), sd->loc.toChars());
     LOG_SCOPE;
 
     assert(sd->type->ty == Tstruct);
     TypeStruct* ts = (TypeStruct*)sd->type;
-    gIR->irDsymbol[sd].irStruct->init->setInitializer(gIR->irDsymbol[sd].irStruct->constInit);
+    sd->ir.irStruct->init->setInitializer(sd->ir.irStruct->constInit);
 
-    gIR->irDsymbol[sd].DModule = gIR->dmodule;
+    sd->ir.DModule = gIR->dmodule;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////