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    On 2/2/2015 8:04 PM, Wu Zhao wrote:<br>

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      id="mid_5269dc4c_1659a_14b4ab6f38c_Coremail_bluechristlove_163_com"

cite="mid:5269dc4c.1659a.14b4ab6f38c.Coremail.bluechristlove@163.com"

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        style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial">OK.

        Thanks very much. By the way, does anybody know which part of

         the llvm source code (or clang source code) handle this

        situation? Because I want to dig deeper and know how to handle

        this more detail. <br>

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    <br>

    Perhaps this will be useful to start looking inside LLVM:<br>

    <br>

<a class="moz-txt-link-freetext" href="http://llvm.org/docs/CodeGenerator.html#selectiondag-legalizetypes-phase">http://llvm.org/docs/CodeGenerator.html#selectiondag-legalizetypes-phase</a><br>

    SelectionDAG LegalizeTypes Phase<br>

    The Legalize phase is in charge of converting a DAG to only use the

    types that are natively supported by the target.<br>

    <br>

    Sameer.<br>

    <br>

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