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https://github.com/ldc-developers/ldc.git
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Backed out changeset 1b62222581fb
Do not use i8 for bool. Instead rely on the target to store i1 as i8.
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parent
4b02533745
commit
bb47b7c4ce
7 changed files with 26 additions and 29 deletions
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@ -153,6 +153,9 @@ void DtoArrayInit(Loc& loc, DValue* array, DValue* value)
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switch (arrayelemty->ty)
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{
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case Tbool:
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funcname = "_d_array_init_i1";
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break;
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case Tvoid:
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case Tchar:
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case Tint8:
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@ -574,8 +574,8 @@ DValue* DtoCastInt(Loc& loc, DValue* val, Type* _to)
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Type* from = val->getType()->toBasetype();
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assert(from->isintegral());
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size_t fromsz = getTypeBitSize(val->getRVal()->getType());
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size_t tosz = to->size()*8;
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size_t fromsz = from->size();
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size_t tosz = to->size();
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LLValue* rval = val->getRVal();
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if (rval->getType() == tolltype) {
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@ -774,13 +774,13 @@ void DtoLazyStaticInit(bool istempl, LLValue* gvar, Initializer* init, Type* t)
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llvm::GlobalValue::LinkageTypes gflaglink = istempl ? llvm::GlobalValue::WeakLinkage : llvm::GlobalValue::InternalLinkage;
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std::string gflagname(gvar->getName());
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gflagname.append("__initflag");
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llvm::GlobalVariable* gflag = new llvm::GlobalVariable(LLType::Int1Ty,false,gflaglink,DtoConstI1(false),gflagname,gIR->module);
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llvm::GlobalVariable* gflag = new llvm::GlobalVariable(LLType::Int1Ty,false,gflaglink,DtoConstBool(false),gflagname,gIR->module);
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// check flag and do init if not already done
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llvm::BasicBlock* oldend = gIR->scopeend();
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llvm::BasicBlock* initbb = llvm::BasicBlock::Create("ifnotinit",gIR->topfunc(),oldend);
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llvm::BasicBlock* endinitbb = llvm::BasicBlock::Create("ifnotinitend",gIR->topfunc(),oldend);
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LLValue* cond = gIR->ir->CreateICmpEQ(gIR->ir->CreateLoad(gflag,"tmp"),DtoConstI1(false));
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LLValue* cond = gIR->ir->CreateICmpEQ(gIR->ir->CreateLoad(gflag,"tmp"),DtoConstBool(false));
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gIR->ir->CreateCondBr(cond, initbb, endinitbb);
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gIR->scope() = IRScope(initbb,endinitbb);
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DValue* ie = DtoInitializer(gvar, init);
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@ -788,7 +788,7 @@ void DtoLazyStaticInit(bool istempl, LLValue* gvar, Initializer* init, Type* t)
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DVarValue dst(t, gvar);
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DtoAssign(init->loc, &dst, ie);
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gIR->ir->CreateStore(DtoConstI1(true), gflag);
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gIR->ir->CreateStore(DtoConstBool(true), gflag);
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gIR->ir->CreateBr(endinitbb);
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gIR->scope() = IRScope(endinitbb,oldend);
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}
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@ -1548,6 +1548,9 @@ void DtoOverloadedIntrinsicName(TemplateInstance* ti, TemplateDeclaration* td, s
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Type* T = (Type*)ti->tdtypes.data[0];
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char tmp[10];
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if (T->toBasetype()->ty == Tbool) // otherwise we'd get a mismatch
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sprintf(tmp, "1");
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else
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sprintf(tmp, "%d", T->size()*8);
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// replace # in name with bitsize
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@ -81,15 +81,11 @@ void ReturnStatement::toIR(IRState* p)
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delete e;
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Logger::cout() << "return value is '" <<*v << "'\n";
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// can happen for classes
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if (v->getType() != p->topfunc()->getReturnType())
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{
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// can happen for classes
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if(isaPointer(v) && isaPointer(p->topfunc()->getReturnType()))
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v = gIR->ir->CreateBitCast(v, p->topfunc()->getReturnType(), "tmp");
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// or for i1 vs i8 bools
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if(v->getType() == LLType::Int1Ty && p->topfunc()->getReturnType() == LLType::Int8Ty)
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v = gIR->ir->CreateZExt(v, LLType::Int8Ty);
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Logger::cout() << "adjusted return value: " << *v << '\n';
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Logger::cout() << "return value after cast: " << *v << '\n';
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}
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DtoEnclosingHandlers(enclosinghandler, NULL);
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@ -162,8 +162,8 @@ static LLGlobalVariable* dwarfSubProgram(FuncDeclaration* fd, llvm::GlobalVariab
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vals[6] = DBG_CAST( DtoDwarfCompileUnit(fd->getModule()) );
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vals[7] = DtoConstUint(fd->loc.linnum);
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vals[8] = DBG_NULL;
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vals[9] = DtoConstI1(fd->protection == PROTprivate);
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vals[10] = DtoConstI1(fd->getModule() == gIR->dmodule);
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vals[9] = DtoConstBool(fd->protection == PROTprivate);
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vals[10] = DtoConstBool(fd->getModule() == gIR->dmodule);
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Logger::println("emitting subprogram global");
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@ -519,8 +519,8 @@ static LLGlobalVariable* dwarfGlobalVariable(LLGlobalVariable* ll, VarDeclaratio
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LLGlobalVariable* TY = dwarfTypeDescription_impl(vd->type, compileUnit, NULL);
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vals[8] = TY ? DBG_CAST(TY) : DBG_NULL;
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vals[9] = DtoConstI1(vd->protection == PROTprivate);
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vals[10] = DtoConstI1(vd->getModule() == gIR->dmodule);
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vals[9] = DtoConstBool(vd->protection == PROTprivate);
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vals[10] = DtoConstBool(vd->getModule() == gIR->dmodule);
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vals[11] = DBG_CAST(ll);
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@ -1649,7 +1649,7 @@ DValue* NotExp::toElem(IRState* p)
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LLValue* b = DtoBoolean(loc, u);
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LLConstant* zero = llvm::ConstantInt::get(b->getType(), 0);
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LLConstant* zero = DtoConstBool(false);
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b = p->ir->CreateICmpEQ(b,zero);
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return new DImValue(type, b);
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@ -77,7 +77,7 @@ const LLType* DtoType(Type* t)
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return (const LLType*)LLType::Int64Ty;
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case Tbool:
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return (const LLType*)LLType::Int8Ty;
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return (const LLType*)llvm::ConstantInt::getTrue()->getType();
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// floats
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case Tfloat32:
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@ -462,11 +462,11 @@ void DtoMemoryBarrier(bool ll, bool ls, bool sl, bool ss, bool device)
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assert(fn != NULL);
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LLSmallVector<LLValue*, 5> llargs;
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llargs.push_back(DtoConstI1(ll));
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llargs.push_back(DtoConstI1(ls));
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llargs.push_back(DtoConstI1(sl));
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llargs.push_back(DtoConstI1(ss));
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llargs.push_back(DtoConstI1(device));
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llargs.push_back(DtoConstBool(ll));
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llargs.push_back(DtoConstBool(ls));
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llargs.push_back(DtoConstBool(sl));
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llargs.push_back(DtoConstBool(ss));
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llargs.push_back(DtoConstBool(device));
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llvm::CallInst::Create(fn, llargs.begin(), llargs.end(), "", gIR->scopebb());
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}
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@ -486,10 +486,6 @@ llvm::ConstantInt* DtoConstInt(int i)
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return llvm::ConstantInt::get(LLType::Int32Ty, i, true);
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}
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LLConstant* DtoConstBool(bool b)
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{
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return llvm::ConstantInt::get(LLType::Int8Ty, b, false);
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}
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LLConstant* DtoConstI1(bool b)
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{
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return llvm::ConstantInt::get(LLType::Int1Ty, b, false);
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}
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@ -58,7 +58,6 @@ llvm::ConstantFP* DtoConstFP(Type* t, long double value);
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LLConstant* DtoConstString(const char*);
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LLConstant* DtoConstStringPtr(const char* str, const char* section = 0);
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LLConstant* DtoConstBool(bool);
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LLConstant* DtoConstI1(bool);
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// llvm wrappers
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LLValue* DtoLoad(LLValue* src, const char* name=0);
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