From 7bb14210a7d79dbb9b371c35f8fc18e4720dc9d8 Mon Sep 17 00:00:00 2001
From: Antoine Viallon <antoine@lesviallon.fr>
Date: Tue, 23 May 2023 00:37:36 +0200
Subject: [PATCH] ir: add IRNop and IRVoid action and value (resp.)

---
 compiler/ir.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/compiler/ir.py b/compiler/ir.py
index beafd7c..0ea1569 100644
--- a/compiler/ir.py
+++ b/compiler/ir.py
@@ -31,6 +31,17 @@ class IRAction(IRItem, abc.ABC):
     pass
 
 
+class IRNop(IRAction):
+    def __init__(self, location: SourceLocation):
+        super().__init__(location)
+
+    def codegen(self) -> str:
+        return "NOP"
+
+    def destination(self) -> IRValue:
+        return IRVoid(self.location)
+
+
 class IRValue(IRItem, abc.ABC):
     def destination(self) -> IRValue:
         return self
@@ -61,6 +72,15 @@ class IRImmediate(IRValue):
         return f"{self.value}"
 
 
+class IRVoid(IRValue):
+    @typecheck
+    def __init__(self, location: SourceLocation):
+        super().__init__(location)
+
+    def codegen(self) -> str:
+        return "<VOID>"
+
+
 class IRAssignable(IRValue, metaclass=abc.ABCMeta):
     pass