From 4cb45dc920e23e75f4c8d19d4606e0514e13766e Mon Sep 17 00:00:00 2001
From: Baitinq <manuelpalenzuelamerino@gmail.com>
Date: Tue, 11 Feb 2025 00:13:34 +0100
Subject: Codegen: Fix generating unary expressions

---
 src/codegen.zig | 34 ++++++++++++++++++++++++----------
 1 file changed, 24 insertions(+), 10 deletions(-)

diff --git a/src/codegen.zig b/src/codegen.zig
index a402124..b24f849 100644
--- a/src/codegen.zig
+++ b/src/codegen.zig
@@ -399,10 +399,19 @@ pub const CodeGen = struct {
                     },
                 }
 
-                return self.create_variable(.{
-                    .value = r,
-                    .type = t,
-                });
+                if (name != null) {
+                    const ptr = self.environment.get_variable(name.?) orelse unreachable;
+
+                    _ = core.LLVMBuildStore(self.builder, r, ptr.value);
+                    ptr.type = t;
+
+                    return ptr;
+                } else {
+                    return try self.create_variable(.{
+                        .value = r,
+                        .type = t,
+                    });
+                }
             },
             .EQUALITY_EXPRESSION => |exp| {
                 const lhs_value = try self.generate_expression_value(exp.lhs, null);
@@ -410,14 +419,19 @@ pub const CodeGen = struct {
 
                 const cmp = core.LLVMBuildICmp(self.builder, types.LLVMIntPredicate.LLVMIntEQ, lhs_value.value, rhs_value.value, "");
 
-                std.debug.assert(name != null);
-
-                const ptr = self.environment.get_variable(name.?) orelse unreachable;
+                if (name != null) {
+                    const ptr = self.environment.get_variable(name.?) orelse unreachable;
 
-                _ = core.LLVMBuildStore(self.builder, cmp, ptr.value);
-                ptr.type = core.LLVMInt1Type();
+                    _ = core.LLVMBuildStore(self.builder, cmp, ptr.value);
+                    ptr.type = core.LLVMInt1Type();
 
-                return ptr;
+                    return ptr;
+                } else {
+                    return try self.create_variable(.{
+                        .value = cmp,
+                        .type = core.LLVMInt1Type(),
+                    });
+                }
             },
             else => unreachable,
         };
-- 
cgit 1.4.1