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ghc-ghc-devel-6.12.3-8.6.fc14.i686.rpm

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>RegAlloc.Graph.SpillCost</TITLE
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>ghc-6.12.3: The GHC API</TD
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>Contents</A
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>RegAlloc.Graph.SpillCost</FONT
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><TD CLASS="section1"
>Synopsis</TD
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></TD
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><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>type</SPAN
> <A HREF="#t%3ASpillCostRecord"
>SpillCostRecord</A
> = (<A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
>, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AplusSpillCostRecord"
>plusSpillCostRecord</A
> :: <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostRecord"
>SpillCostRecord</A
> -&gt; <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostRecord"
>SpillCostRecord</A
> -&gt; <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostRecord"
>SpillCostRecord</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3ApprSpillCostRecord"
>pprSpillCostRecord</A
> :: (<A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
> -&gt; <A HREF="RegClass.html#t%3ARegClass"
>RegClass</A
>) -&gt; (<A HREF="Reg.html#t%3AReg"
>Reg</A
> -&gt; <A HREF="Outputable.html#t%3ASDoc"
>SDoc</A
>) -&gt; <A HREF="GraphBase.html#t%3AGraph"
>Graph</A
> <A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
> <A HREF="RegClass.html#t%3ARegClass"
>RegClass</A
> <A HREF="Reg.html#t%3ARealReg"
>RealReg</A
> -&gt; <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostRecord"
>SpillCostRecord</A
> -&gt; <A HREF="Outputable.html#t%3ASDoc"
>SDoc</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>type</SPAN
> <A HREF="#t%3ASpillCostInfo"
>SpillCostInfo</A
> = <A HREF="UniqFM.html#t%3AUniqFM"
>UniqFM</A
> <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostRecord"
>SpillCostRecord</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AzeroSpillCostInfo"
>zeroSpillCostInfo</A
> :: <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AplusSpillCostInfo"
>plusSpillCostInfo</A
> :: <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
> -&gt; <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
> -&gt; <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AslurpSpillCostInfo"
>slurpSpillCostInfo</A
> :: (<A HREF="Outputable.html#t%3AOutputable"
>Outputable</A
> instr, <A HREF="Instruction.html#t%3AInstruction"
>Instruction</A
> instr) =&gt; <A HREF="RegAlloc-Liveness.html#t%3ALiveCmmTop"
>LiveCmmTop</A
> instr -&gt; <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AchooseSpill"
>chooseSpill</A
> :: <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
> -&gt; <A HREF="GraphBase.html#t%3AGraph"
>Graph</A
> <A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
> <A HREF="RegClass.html#t%3ARegClass"
>RegClass</A
> <A HREF="Reg.html#t%3ARealReg"
>RealReg</A
> -&gt; <A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AlifeMapFromSpillCostInfo"
>lifeMapFromSpillCostInfo</A
> :: <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
> -&gt; <A HREF="UniqFM.html#t%3AUniqFM"
>UniqFM</A
> (<A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
>, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>)</TD
></TR
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></TD
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></TD
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><TR
><TD CLASS="section1"
>Documentation</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>type</SPAN
> <A NAME="t:SpillCostRecord"
><A NAME="t%3ASpillCostRecord"
></A
></A
><B
>SpillCostRecord</B
> = (<A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
>, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:plusSpillCostRecord"
><A NAME="v%3AplusSpillCostRecord"
></A
></A
><B
>plusSpillCostRecord</B
> :: <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostRecord"
>SpillCostRecord</A
> -&gt; <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostRecord"
>SpillCostRecord</A
> -&gt; <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostRecord"
>SpillCostRecord</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:pprSpillCostRecord"
><A NAME="v%3ApprSpillCostRecord"
></A
></A
><B
>pprSpillCostRecord</B
> :: (<A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
> -&gt; <A HREF="RegClass.html#t%3ARegClass"
>RegClass</A
>) -&gt; (<A HREF="Reg.html#t%3AReg"
>Reg</A
> -&gt; <A HREF="Outputable.html#t%3ASDoc"
>SDoc</A
>) -&gt; <A HREF="GraphBase.html#t%3AGraph"
>Graph</A
> <A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
> <A HREF="RegClass.html#t%3ARegClass"
>RegClass</A
> <A HREF="Reg.html#t%3ARealReg"
>RealReg</A
> -&gt; <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostRecord"
>SpillCostRecord</A
> -&gt; <A HREF="Outputable.html#t%3ASDoc"
>SDoc</A
></TD
></TR
><TR
><TD CLASS="doc"
>Show a spill cost record, including the degree from the graph and final calulated spill cos
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>type</SPAN
> <A NAME="t:SpillCostInfo"
><A NAME="t%3ASpillCostInfo"
></A
></A
><B
>SpillCostInfo</B
> = <A HREF="UniqFM.html#t%3AUniqFM"
>UniqFM</A
> <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostRecord"
>SpillCostRecord</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:zeroSpillCostInfo"
><A NAME="v%3AzeroSpillCostInfo"
></A
></A
><B
>zeroSpillCostInfo</B
> :: <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:plusSpillCostInfo"
><A NAME="v%3AplusSpillCostInfo"
></A
></A
><B
>plusSpillCostInfo</B
> :: <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
> -&gt; <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
> -&gt; <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
></TD
></TR
><TR
><TD CLASS="doc"
>Add two spillCostInfos
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:slurpSpillCostInfo"
><A NAME="v%3AslurpSpillCostInfo"
></A
></A
><B
>slurpSpillCostInfo</B
> :: (<A HREF="Outputable.html#t%3AOutputable"
>Outputable</A
> instr, <A HREF="Instruction.html#t%3AInstruction"
>Instruction</A
> instr) =&gt; <A HREF="RegAlloc-Liveness.html#t%3ALiveCmmTop"
>LiveCmmTop</A
> instr -&gt; <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
></TD
></TR
><TR
><TD CLASS="doc"
>Slurp out information used for determining spill costs
	for each vreg, the number of times it was written to, read from,
	and the number of instructions it was live on entry to (lifetime)
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:chooseSpill"
><A NAME="v%3AchooseSpill"
></A
></A
><B
>chooseSpill</B
> :: <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
> -&gt; <A HREF="GraphBase.html#t%3AGraph"
>Graph</A
> <A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
> <A HREF="RegClass.html#t%3ARegClass"
>RegClass</A
> <A HREF="Reg.html#t%3ARealReg"
>RealReg</A
> -&gt; <A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
></TD
></TR
><TR
><TD CLASS="doc"
>Choose a node to spill from this graph
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:lifeMapFromSpillCostInfo"
><A NAME="v%3AlifeMapFromSpillCostInfo"
></A
></A
><B
>lifeMapFromSpillCostInfo</B
> :: <A HREF="RegAlloc-Graph-SpillCost.html#t%3ASpillCostInfo"
>SpillCostInfo</A
> -&gt; <A HREF="UniqFM.html#t%3AUniqFM"
>UniqFM</A
> (<A HREF="Reg.html#t%3AVirtualReg"
>VirtualReg</A
>, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
>)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="botbar"
>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
> version 2.6.1</TD
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