From c7e3c72cb7b2da260f72f18006e2f49eaf005161 Mon Sep 17 00:00:00 2001
From: "Michael D. Lowis" <mike.lowis@gentex.com>
Date: Tue, 8 Feb 2022 16:33:20 -0500
Subject: [PATCH] added base type definitions for llvm ir

---
 cerise/backend/ssa/codegen.c  | 8 ++++++++
 cerise/backend/test/codegen.c | 5 +++++
 cerise/inc/cerise.h           | 1 +
 cerise/src/grammar.c          | 2 ++
 4 files changed, 16 insertions(+)

diff --git a/cerise/backend/ssa/codegen.c b/cerise/backend/ssa/codegen.c
index 140d9ec..fc09ae9 100644
--- a/cerise/backend/ssa/codegen.c
+++ b/cerise/backend/ssa/codegen.c
@@ -40,6 +40,14 @@ void emit_type(Type* type)
     }
 }
 
+void codegen_init(Parser* p)
+{
+    printf("@Bool = type i1\n");
+    printf("@Int = type i64\n");
+    printf("@Real = type double\n");
+    printf("@Void = type void\n");
+}
+
 void codegen_symbol(Parser* p, Symbol* sym)
 {
     (void)p;
diff --git a/cerise/backend/test/codegen.c b/cerise/backend/test/codegen.c
index 7905613..373be44 100644
--- a/cerise/backend/test/codegen.c
+++ b/cerise/backend/test/codegen.c
@@ -26,6 +26,11 @@ Type StringType = {
     .size = -1
 };
 
+void codegen_init(Parser* p)
+{
+    (void)p;
+}
+
 void codegen_symbol(Parser* p, Symbol* sym)
 {
     (void)p;
diff --git a/cerise/inc/cerise.h b/cerise/inc/cerise.h
index f2ccfbe..0e9d625 100644
--- a/cerise/inc/cerise.h
+++ b/cerise/inc/cerise.h
@@ -287,5 +287,6 @@ void ssa_print_asm(Parser* p, SsaBlock* block);
  *****************************************************************************/
 extern Type VoidType, BoolType, IntType, RealType, StringType;
 
+void codegen_init(Parser* p);
 void codegen_symbol(Parser* p, Symbol* sym);
 void codegen_block(Parser* p, SsaBlock* block);
diff --git a/cerise/src/grammar.c b/cerise/src/grammar.c
index 17ad0fa..8b015b0 100644
--- a/cerise/src/grammar.c
+++ b/cerise/src/grammar.c
@@ -720,6 +720,8 @@ void compile(char* fname)
     p->types[p->ntypes++] = &RealType;
     symbol_new(p, 0, "String", SYM_TYPE, 0)->type = &StringType;
     p->types[p->ntypes++] = &StringType;
+
+    codegen_init(p);
     module(p);
 }
 
-- 
2.49.0