Write llvm to file

.gitignore

@@ -21,3 +21,5 @@ cabal.project.local
 cabal.project.local~
 .HTF/
 .ghc.environment.*
+a.out
+a.out.ll

main/Main.hs

@@ -5,6 +5,7 @@ module Main (main) where
 
 -- import Compiler.ExeGen
 import Compiler.LLVMGen
+import Data.Text.Lazy qualified as L
 import Data.Text.Lazy.IO qualified as T
 import Parser.Expr
 import System.Environment
@@ -17,5 +18,9 @@ main :: IO ()
 main = do
   fileName <- fmap head getArgs
   contents <- readFile fileName
+  T.putStrLn "- Parsing file..."
   let parsed = getRight (parseExpr contents)
-  T.putStrLn (llvmGen parsed)
+  T.putStrLn "- Generating LLVM to './a.out.ll'..."
+  let llvm = llvmGen parsed
+  writeFile "a.out.ll" (L.unpack llvm)
+  T.putStrLn "- Done."