From cc13864dfbeeebab7dff6ef0d38195c44005caba Mon Sep 17 00:00:00 2001
From: Robin Voetter <robin@voetter.nl>
Date: Sat, 16 Sep 2023 01:02:31 +0200
Subject: [PATCH] spirv: lower enum_tag constants

---
 src/codegen/spirv.zig | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/codegen/spirv.zig b/src/codegen/spirv.zig
index 1ebc09d315..e193a355d0 100644
--- a/src/codegen/spirv.zig
+++ b/src/codegen/spirv.zig
@@ -1146,6 +1146,11 @@ pub const DeclGen = struct {
                 });
                 return result_id;
             },
+            .enum_tag => {
+                const int_val = try val.intFromEnum(ty, mod);
+                const int_ty = ty.intTagType(mod);
+                return try self.constant(int_ty, int_val, repr);
+            },
             // TODO: We can handle most pointers here (decl refs etc), because now they emit an extra
             // OpVariable that is not really required.
             else => {