src/tint/lang/core/ir/transform/conversion_polyfill.h

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#ifndef SRC_TINT_LANG_CORE_IR_TRANSFORM_CONVERSION_POLYFILL_H_
#define SRC_TINT_LANG_CORE_IR_TRANSFORM_CONVERSION_POLYFILL_H_

#include <string>

#include "src/tint/utils/result/result.h"

// Forward declarations.
namespace tint::core::ir {
class Module;
}

namespace tint::core::ir::transform {

/// The set of polyfills that should be applied.
struct ConversionPolyfillConfig {
    /// Should converting floating point values to integers be polyfilled?
    bool ftoi = false;
};

/// ConversionPolyfill is a transform that modifies convert instructions to prepare them for raising
/// to backend dialects that may have different semantics.
/// @param module the module to transform
/// @param config the polyfill configuration
/// @returns success or failure
Result<SuccessType> ConversionPolyfill(Module& module, const ConversionPolyfillConfig& config);

}  // namespace tint::core::ir::transform

#endif  // SRC_TINT_LANG_CORE_IR_TRANSFORM_CONVERSION_POLYFILL_H_