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ISD::ADD_PARTS is gone; use ISD::SMUL_LOHI as an example instead.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69804 91177308-0d34-0410-b5e6-96231b3b80d8
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Dan Gohman 2009-04-22 15:55:31 +00:00
parent dd92dba644
commit e370c80d31
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docs/CodeGenerator.html
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@ -1161,7 +1161,7 @@ def : Pat<(i32 imm:$imm),
<ul>
<li>Overall, there is no way to define or match SelectionDAG nodes that define
multiple values (e.g. <tt>ADD_PARTS</tt>, <tt>LOAD</tt>, <tt>CALL</tt>,
multiple values (e.g. <tt>SMUL_LOHI</tt>, <tt>LOAD</tt>, <tt>CALL</tt>,
etc). This is the biggest reason that you currently still <em>have
to</em> write custom C++ code for your instruction selector.</li>