initializing compiler structure

generics
cosmonaut 2021-04-18 15:45:06 -07:00
parent 545a010e58
commit 392ce41e97
2 changed files with 59 additions and 3 deletions

View File

@ -1,11 +1,60 @@
#include <stdio.h>
#include <llvm-c/Core.h>
#include "y.tab.h"
#include "ast.h"
#include "stack.h"
extern FILE *yyin;
Stack *stack;
Node *rootNode;
LLVMTypeRef WraithTypeToLLVMType(PrimitiveType type)
{
switch (type)
{
case Int:
return LLVMInt64Type();
case UInt:
return LLVMInt64Type();
}
return NULL;
}
void CompileFunction(LLVMModuleRef module, Node *functionDeclaration)
{
uint32_t i;
Node *functionSignature = functionDeclaration->children[0];
LLVMTypeRef paramTypes[functionSignature->children[2]->childCount];
for (i = 0; i < functionSignature->children[2]->childCount; i += 1)
{
LLVMTypeRef paramType = WraithTypeToLLVMType(functionSignature->children[0]->type);
}
LLVMTypeRef returnType = WraithTypeToLLVMType(functionSignature->children[1]->type);
LLVMAddFunction(module, functionSignature->children[0]->value.string, returnType);
}
void Compile(LLVMModuleRef module, Node *node)
{
uint32_t i;
switch (node->syntaxKind)
{
case FunctionDeclaration:
CompileFunction(module, node);
break;
}
for (i = 0; i < node->childCount; i += 1)
{
Compile(module, node->children[i]);
}
}
int main(int argc, char *argv[])
{
@ -22,7 +71,11 @@ int main(int argc, char *argv[])
yyparse(fp, stack);
fclose(fp);
LLVMModuleRef mod = LLVMModuleCreateWithName("my_module");
PrintTree(rootNode, 0);
LLVMModuleRef module = LLVMModuleCreateWithName("my_module");
Compile(module, rootNode);
return 0;
}

View File

@ -15,6 +15,8 @@ void yyerror(FILE *fp, Stack *stack, char *s)
extern char *yytext;
extern int yylex (void);
extern FILE *yyin;
extern Node *rootNode;
%}
%define api.value.type {struct Node*}
@ -73,7 +75,8 @@ Program : Declarations
declarationSequence = MakeDeclarationSequenceNode(declarations, declarationCount);
PopStackFrame(stack);
PrintTree(declarationSequence, 0);
rootNode = declarationSequence;
}
Type : INT