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globals.cpp
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globals.cpp
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#include "globals.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Value.h"
using namespace llvm;
// Global variables for use throughout all ASTs
LLVMContext mContext;
IRBuilder<> mBuilder(mContext);
std::unique_ptr<Module> mModule = llvm::make_unique<Module>("foo", mContext);
std::map<std::string, AllocaInst*> namedVariables;
std::map<std::string, Value*> namedArgs;
Function* currentFunc;
Type* i32 = IntegerType::get(mContext, 32);
Type* pi32 = PointerType::getUnqual(i32);
Type* i8 = IntegerType::get(mContext, 8);
Type* pi8 = PointerType::getUnqual(i8);
Type* dType = Type::getDoubleTy(mContext);
Type* pdType = PointerType::getUnqual(dType);
StructType* aType = StructType::get(mContext, {i32, pi8});
AllocaInst* CreateBlockAlloca(Function* func, std::string name, Type* type) {
IRBuilder<> tmpBuilder(&func->getEntryBlock(), func->getEntryBlock().begin());
return tmpBuilder.CreateAlloca(type, nullptr, name);
}