<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>RegAlloc.Linear.JoinToTargets</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">ghc-7.4.2: The GHC API</p></div><div id="content"><div id="module-header"><table class="info"><tr><th>Safe Haskell</th><td>None</td></tr></table><p class="caption">RegAlloc.Linear.JoinToTargets</p></div><div id="description"><p class="caption">Description</p><div class="doc"><p>Handles joining of a jump instruction to its targets.
</p></div></div><div id="synopsis"><p id="control.syn" class="caption expander" onclick="toggleSection('syn')">Synopsis</p><ul id="section.syn" class="hide" onclick="toggleSection('syn')"><li class="src short"><a href="#v:joinToTargets">joinToTargets</a> :: (<a href="RegAlloc-Linear-FreeRegs.html#t:FR">FR</a> freeRegs, <a href="Instruction.html#t:Instruction">Instruction</a> instr) => <a href="Platform.html#t:Platform">Platform</a> -> <a href="RegAlloc-Liveness.html#t:BlockMap">BlockMap</a> <a href="RegAlloc-Liveness.html#t:RegSet">RegSet</a> -> <a href="BlockId.html#t:BlockId">BlockId</a> -> instr -> <a href="RegAlloc-Linear-Base.html#t:RegM">RegM</a> freeRegs ([<a href="Instruction.html#t:NatBasicBlock">NatBasicBlock</a> instr], instr)</li></ul></div><div id="interface"><h1>Documentation</h1><div class="top"><p class="src"><a name="v:joinToTargets" class="def">joinToTargets</a></p><div class="subs arguments"><p class="caption">Arguments</p><table><tr><td class="src">:: (<a href="RegAlloc-Linear-FreeRegs.html#t:FR">FR</a> freeRegs, <a href="Instruction.html#t:Instruction">Instruction</a> instr)</td><td class="doc empty"> </td></tr><tr><td class="src">=> <a href="Platform.html#t:Platform">Platform</a></td><td class="doc empty"> </td></tr><tr><td class="src">-> <a href="RegAlloc-Liveness.html#t:BlockMap">BlockMap</a> <a href="RegAlloc-Liveness.html#t:RegSet">RegSet</a></td><td class="doc"><p>maps the unique of the blockid to the set of vregs
that are known to be live on the entry to each block.
</p></td></tr><tr><td class="src">-> <a href="BlockId.html#t:BlockId">BlockId</a></td><td class="doc"><p>id of the current block
</p></td></tr><tr><td class="src">-> instr</td><td class="doc"><p>branch instr on the end of the source block.
</p></td></tr><tr><td class="src">-> <a href="RegAlloc-Linear-Base.html#t:RegM">RegM</a> freeRegs ([<a href="Instruction.html#t:NatBasicBlock">NatBasicBlock</a> instr], instr)</td><td class="doc empty"> </td></tr></table></div><div class="doc"><p>For a jump instruction at the end of a block, generate fixup code so its
vregs are in the correct regs for its destination.
</p></div></div></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.11.0</p></div></body></html>
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