From 13b1e10b8f3d8df92417999ed972e5f682c82a46 Mon Sep 17 00:00:00 2001
From: Jacob Young <jacobly0@users.noreply.github.com>
Date: Tue, 31 Oct 2023 21:37:12 -0400
Subject: [PATCH] cbe: fix `@bitCast` warnings

---
 src/codegen/c.zig | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/codegen/c.zig b/src/codegen/c.zig
index cf9467b70e..0178ffef9a 100644
--- a/src/codegen/c.zig
+++ b/src/codegen/c.zig
@@ -4652,7 +4652,10 @@ fn bitcast(f: *Function, dest_ty: Type, operand: CValue, operand_ty: Type) !Loca
     try writer.writeAll(", &");
     try f.writeCValue(writer, operand_lval, .Other);
     try writer.writeAll(", sizeof(");
-    try f.renderType(writer, dest_ty);
+    try f.renderType(
+        writer,
+        if (dest_ty.abiSize(mod) <= operand_ty.abiSize(mod)) dest_ty else operand_ty,
+    );
     try writer.writeAll("));\n");
 
     // Ensure padding bits have the expected value.