Function TEST_CASE

test/liveness_test.cpp:31–47

#include <test.hpp>

TEST_CASE(liveness_single_alias)
{
    migraphx::program p;
    auto* mm = p.get_main_module();
    auto x   = mm->add_literal(
        migraphx::literal{migraphx::shape{migraphx::shape::float_type, {2}}, {1.0f, 2.0f}});
    auto p1 = mm->add_instruction(pass_op{}, x);
    auto p2 = mm->add_instruction(pass_op{}, p1);
    mm->add_return({p2});

    std::vector<migraphx::instruction_ref> consumed;
    migraphx::liveness(*mm, [&](auto ins, const auto&) { consumed.push_back(ins); });

    // With single alias ops, pass_ops alias to x, so liveness tracks x
    // The callback is called when x is "consumed" (last usage)
    EXPECT(migraphx::contains(consumed, x));
}

TEST_CASE(liveness_multi_alias)
{