stage2: refactor wasm backend - similar to the other backends

1 files changed, 23 insertions, 4 deletions

diff --git a/src/link/Wasm.zig b/src/link/Wasm.zig
index 576be2d306..c5e86ada3d 100644
--- a/src/link/Wasm.zig
+++ b/src/link/Wasm.zig
@@ -118,10 +118,29 @@ pub fn updateDecl(self: *Wasm, module: *Module, decl: *Module.Decl) !void {
 
     var managed_functype = fn_data.functype.toManaged(self.base.allocator);
     var managed_code = fn_data.code.toManaged(self.base.allocator);
-    try codegen.genFunctype(&managed_functype, decl);
-    try codegen.genCode(&managed_code, decl);
-    fn_data.functype = managed_functype.toUnmanaged();
-    fn_data.code = managed_code.toUnmanaged();
+
+    var code = codegen.Code{
+        .gpa = self.base.allocator,
+        .values = codegen.ValueTable.init(self.base.allocator),
+        .bytes = managed_code,
+        .func_type_data = managed_functype,
+        .decl = decl,
+        .err_msg = undefined,
+    };
+    defer code.values.deinit();
+
+    // generate the 'code' section for the function declaration
+    code.gen() catch |err| switch (err) {
+        error.CodegenFail => {
+            decl.analysis = .codegen_failure;
+            try module.failed_decls.put(module.gpa, decl, code.err_msg);
+            return;
+        },
+        else => |e| return err,
+    };
+
+    fn_data.functype = code.func_type_data.toUnmanaged();
+    fn_data.code = code.bytes.toUnmanaged();
 }
 
 pub fn updateDeclExports(