@@ -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.