diff options
Diffstat (limited to 'src/llvm.cpp')
| -rw-r--r-- | src/llvm.cpp | 54 |
1 files changed, 26 insertions, 28 deletions
diff --git a/src/llvm.cpp b/src/llvm.cpp index 36f639f..cd5314a 100644 --- a/src/llvm.cpp +++ b/src/llvm.cpp @@ -195,12 +195,6 @@ struct LLVMEngine : public Engine { FunctionPassManager opt; }; -static LLVMEngine* -llEngine(CEnv& cenv) -{ - return reinterpret_cast<LLVMEngine*>(cenv.engine()); -} - /// Create a new Engine (shared library entry point) Engine* tuplr_new_engine() @@ -233,9 +227,10 @@ AFn::liftCall(CEnv& cenv, const AType& argsT) { TEnv::GenericTypes::const_iterator gt = cenv.tenv.genericTypes.find(this); assert(gt != cenv.tenv.genericTypes.end()); - AType* genericType = new AType(*gt->second); - AType* thisType = genericType; - Subst argsSubst; + LLVMEngine* engine = reinterpret_cast<LLVMEngine*>(cenv.engine()); + AType* genericType = new AType(*gt->second); + AType* thisType = genericType; + Subst argsSubst; if (!genericType->concrete()) { // Build substitution to apply to generic type @@ -317,7 +312,7 @@ AFn::liftCall(CEnv& cenv, const AType& argsT) #ifdef EXPLICIT_STACK_FRAMES - IRBuilder<> builder = llEngine(cenv)->builder; + IRBuilder<> builder = engine->builder; // Scan out definitions for (size_t i = 0; i < size(); ++i) { @@ -334,7 +329,7 @@ AFn::liftCall(CEnv& cenv, const AType& argsT) StructType* frameT = StructType::get(types, false); Value* tag = ConstantInt::get(Type::Int8Ty, GC::TAG_FRAME); Value* frameSize = ConstantInt::get(Type::Int32Ty, s / 8); - Value* frame = builder.CreateCall2(llEngine(cenv)->alloc, frameSize, tag, "frame"); + Value* frame = builder.CreateCall2(engine->alloc, frameSize, tag, "frame"); Value* framePtr = builder.CreateBitCast(frame, PointerType::get(frameT, 0)); // Bind parameter values in stack frame @@ -373,11 +368,12 @@ AFn::compile(CEnv& cenv) /*vector<const Type*> types; types.push_back(PointerType::get(fnT, 0)); types.push_back(PointerType::get(Type::VoidTy, 0)); - IRBuilder<> builder = llEngine(cenv)->builder; + LLVMEngine* engine = reinterpret_cast<LLVMEngine*>(cenv.engine()); + IRBuilder<> builder = engine->builder; Value* tag = ConstantInt::get(Type::Int8Ty, GC::TAG_FRAME); StructType* tupT = StructType::get(types, false); Value* tupSize = ConstantInt::get(Type::Int32Ty, sizeof(void*) * 2); - Value* tup = builder.CreateCall2(llEngine(cenv)->alloc, tupSize, tag, "fn"); + Value* tup = builder.CreateCall2(engine->alloc, tupSize, tag, "fn"); Value* tupPtr = builder.CreateBitCast(tup, PointerType::get(tupT, 0)); return tupPtr;*/ } @@ -386,7 +382,8 @@ CValue AIf::compile(CEnv& cenv) { typedef vector< pair<Value*, BasicBlock*> > Branches; - Function* parent = llEngine(cenv)->builder.GetInsertBlock()->getParent(); + LLVMEngine* engine = reinterpret_cast<LLVMEngine*>(cenv.engine()); + Function* parent = engine->builder.GetInsertBlock()->getParent(); BasicBlock* mergeBB = BasicBlock::Create("endif"); BasicBlock* nextBB = NULL; Branches branches; @@ -396,29 +393,29 @@ AIf::compile(CEnv& cenv) nextBB = BasicBlock::Create((format("else%1%") % ((i+1)/2)).str()); - llEngine(cenv)->builder.CreateCondBr(condV, thenBB, nextBB); + engine->builder.CreateCondBr(condV, thenBB, nextBB); // Emit then block for this condition parent->getBasicBlockList().push_back(thenBB); - llEngine(cenv)->builder.SetInsertPoint(thenBB); + engine->builder.SetInsertPoint(thenBB); Value* thenV = llVal(cenv.compile(at(i+1))); - llEngine(cenv)->builder.CreateBr(mergeBB); - branches.push_back(make_pair(thenV, llEngine(cenv)->builder.GetInsertBlock())); + engine->builder.CreateBr(mergeBB); + branches.push_back(make_pair(thenV, engine->builder.GetInsertBlock())); parent->getBasicBlockList().push_back(nextBB); - llEngine(cenv)->builder.SetInsertPoint(nextBB); + engine->builder.SetInsertPoint(nextBB); } // Emit final else block - llEngine(cenv)->builder.SetInsertPoint(nextBB); + engine->builder.SetInsertPoint(nextBB); Value* elseV = llVal(cenv.compile(at(size() - 1))); - llEngine(cenv)->builder.CreateBr(mergeBB); - branches.push_back(make_pair(elseV, llEngine(cenv)->builder.GetInsertBlock())); + engine->builder.CreateBr(mergeBB); + branches.push_back(make_pair(elseV, engine->builder.GetInsertBlock())); // Emit merge block (Phi node) parent->getBasicBlockList().push_back(mergeBB); - llEngine(cenv)->builder.SetInsertPoint(mergeBB); - PHINode* pn = llEngine(cenv)->builder.CreatePHI(llType(cenv.type(this)), "ifval"); + engine->builder.SetInsertPoint(mergeBB); + PHINode* pn = engine->builder.CreatePHI(llType(cenv.type(this)), "ifval"); FOREACH(Branches::iterator, i, branches) pn->addIncoming(i->first, i->second); @@ -429,6 +426,7 @@ AIf::compile(CEnv& cenv) CValue APrimitive::compile(CEnv& cenv) { + LLVMEngine* engine = reinterpret_cast<LLVMEngine*>(cenv.engine()); Value* a = llVal(cenv.compile(at(1))); Value* b = llVal(cenv.compile(at(2))); bool isFloat = cenv.type(at(1))->str() == "Float"; @@ -445,9 +443,9 @@ APrimitive::compile(CEnv& cenv) if (n == "/") op = isFloat ? Instruction::FDiv : Instruction::SDiv; if (n == "%") op = isFloat ? Instruction::FRem : Instruction::SRem; if (op != 0) { - Value* val = llEngine(cenv)->builder.CreateBinOp(op, a, b); + Value* val = engine->builder.CreateBinOp(op, a, b); for (size_t i = 3; i < size(); ++i) - val = llEngine(cenv)->builder.CreateBinOp(op, val, llVal(cenv.compile(at(i)))); + val = engine->builder.CreateBinOp(op, val, llVal(cenv.compile(at(i)))); return val; } @@ -461,9 +459,9 @@ APrimitive::compile(CEnv& cenv) if (n == "<=") pred = isFloat ? CmpInst::FCMP_OLE : CmpInst::ICMP_SLE; if (pred != 0) { if (isFloat) - return llEngine(cenv)->builder.CreateFCmp(pred, a, b); + return engine->builder.CreateFCmp(pred, a, b); else - return llEngine(cenv)->builder.CreateICmp(pred, a, b); + return engine->builder.CreateICmp(pred, a, b); } throw Error(loc, "unknown primitive"); |