src/tint/lang/hlsl/writer/raise/raise.cc

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#include "src/tint/lang/hlsl/writer/raise/raise.h"

#include "src/tint/lang/core/ir/transform/add_empty_entry_point.h"
#include "src/tint/lang/core/ir/transform/binary_polyfill.h"
#include "src/tint/lang/core/ir/transform/remove_terminator_args.h"
#include "src/tint/lang/hlsl/writer/common/options.h"
#include "src/tint/lang/hlsl/writer/raise/builtin_polyfill.h"
#include "src/tint/lang/hlsl/writer/raise/fxc_polyfill.h"
#include "src/tint/utils/result/result.h"

namespace tint::hlsl::writer {

Result<SuccessType> Raise(core::ir::Module& module, const Options& options) {
#define RUN_TRANSFORM(name, ...)                   \
    do {                                           \
        auto result = name(module, ##__VA_ARGS__); \
        if (result != Success) {                   \
            return result;                         \
        }                                          \
    } while (false)

    {
        core::ir::transform::BinaryPolyfillConfig binary_polyfills{};
        binary_polyfills.int_div_mod = !options.disable_polyfill_integer_div_mod;
        binary_polyfills.bitshift_modulo = true;
        RUN_TRANSFORM(core::ir::transform::BinaryPolyfill, binary_polyfills);
    }

    RUN_TRANSFORM(core::ir::transform::AddEmptyEntryPoint);

    if (options.compiler == Options::Compiler::kFXC) {
        RUN_TRANSFORM(raise::FxcPolyfill);
    }

    RUN_TRANSFORM(raise::BuiltinPolyfill);

    // These transforms need to be run last as various transforms introduce terminator arguments,
    // naming conflicts, and expressions that need to be explicitly not inlined.
    RUN_TRANSFORM(core::ir::transform::RemoveTerminatorArgs);

    return Success;
}

}  // namespace tint::hlsl::writer