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124 lines
5.7 KiB
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<head>
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<title>GIMPLE_PHI (GNU Compiler Collection (GCC) Internals)</title>
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<meta name="description" content="GIMPLE_PHI (GNU Compiler Collection (GCC) Internals)">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="Option-Index.html#Option-Index" rel="index" title="Option Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="Tuple-specific-accessors.html#Tuple-specific-accessors" rel="up" title="Tuple specific accessors">
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<link href="GIMPLE_005fRESX.html#GIMPLE_005fRESX" rel="next" title="GIMPLE_RESX">
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<a name="GIMPLE_005fPHI"></a>
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<div class="header">
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<p>
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Next: <a href="GIMPLE_005fRESX.html#GIMPLE_005fRESX" accesskey="n" rel="next"><code>GIMPLE_RESX</code></a>, Previous: <a href="GIMPLE_005fOMP_005fSINGLE.html#GIMPLE_005fOMP_005fSINGLE" accesskey="p" rel="prev"><code>GIMPLE_OMP_SINGLE</code></a>, Up: <a href="Tuple-specific-accessors.html#Tuple-specific-accessors" accesskey="u" rel="up">Tuple specific accessors</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="GIMPLE_005fPHI-1"></a>
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<h4 class="subsection">12.8.24 <code>GIMPLE_PHI</code></h4>
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<a name="index-GIMPLE_005fPHI"></a>
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<dl>
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<dt><a name="index-gimple_005fphi_005fcapacity"></a>GIMPLE function: <em>unsigned</em> <strong>gimple_phi_capacity</strong> <em>(gimple g)</em></dt>
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<dd><p>Return the maximum number of arguments supported by <code>GIMPLE_PHI</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fphi_005fnum_005fargs"></a>GIMPLE function: <em>unsigned</em> <strong>gimple_phi_num_args</strong> <em>(gimple g)</em></dt>
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<dd><p>Return the number of arguments in <code>GIMPLE_PHI</code> <code>G</code>. This must always
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be exactly the number of incoming edges for the basic block
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holding <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fphi_005fresult"></a>GIMPLE function: <em>tree</em> <strong>gimple_phi_result</strong> <em>(gimple g)</em></dt>
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<dd><p>Return the <code>SSA</code> name created by <code>GIMPLE_PHI</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fphi_005fresult_005fptr"></a>GIMPLE function: <em>tree *</em> <strong>gimple_phi_result_ptr</strong> <em>(gimple g)</em></dt>
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<dd><p>Return a pointer to the <code>SSA</code> name created by <code>GIMPLE_PHI</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fphi_005fset_005fresult"></a>GIMPLE function: <em>void</em> <strong>gimple_phi_set_result</strong> <em>(gphi *g, tree result)</em></dt>
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<dd><p>Set <code>RESULT</code> to be the <code>SSA</code> name created by <code>GIMPLE_PHI</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fphi_005farg"></a>GIMPLE function: <em>struct phi_arg_d *</em> <strong>gimple_phi_arg</strong> <em>(gimple g, index)</em></dt>
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<dd><p>Return the <code>PHI</code> argument corresponding to incoming edge <code>INDEX</code> for
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<code>GIMPLE_PHI</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fphi_005fset_005farg"></a>GIMPLE function: <em>void</em> <strong>gimple_phi_set_arg</strong> <em>(gphi *g, index, struct phi_arg_d * phiarg)</em></dt>
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<dd><p>Set <code>PHIARG</code> to be the argument corresponding to incoming edge
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<code>INDEX</code> for <code>GIMPLE_PHI</code> <code>G</code>.
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</p></dd></dl>
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</body>
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</html>
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