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diff --git a/docs/LangRef.html b/docs/LangRef.html index ed4e4d5..d9e02bd 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -306,6 +306,8 @@ '<tt>llvm.stackprotector</tt>' Intrinsic</a></li> <li><a href="#int_objectsize"> '<tt>llvm.objectsize</tt>' Intrinsic</a></li> + <li><a href="#int_expect"> + '<tt>llvm.expect</tt>' Intrinsic</a></li> </ol> </li> </ol> @@ -8205,11 +8207,35 @@ LLVM</a>.</p> compile time.</p> </div> +<!-- _______________________________________________________________________ --> +<h4> + <a name="int_expect">'<tt>llvm.expect</tt>' Intrinsic</a> +</h4> + +<div> +<h5>Syntax:</h5> +<pre> + declare i32 @llvm.expect.i32(i32 <val>, i32 <expected_val>) + declare i64 @llvm.expect.i64(i64 <val>, i64 <expected_val>) +</pre> + +<h5>Overview:</h5> +<p>The <tt>llvm.expect</tt> intrinsic provides information about expected (the + most probable) value of <tt>val</tt>, which can be used by optimizers.</p> + +<h5>Arguments:</h5> +<p>The <tt>llvm.expect</tt> intrinsic takes two arguments. The first + argument is a value. The second argument is an expected value, this needs to + be a constant value, variables are not allowed.</p> + +<h5>Semantics:</h5> +<p>This intrinsic is lowered to the <tt>val</tt>.</p> </div> </div> +</div> <!-- *********************************************************************** --> <hr> <address> |