Re: Number of uses per value ?

"Derek M. Jones" <derek@_NOSPAM_knosof.co.uk>
Wed, 31 Oct 2007 07:14:10 GMT

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Related articles
Number of uses per value ? pertti.kellomaki@tut.fi (=?ISO-8859-1?Q?Pertti_Kellom=E4ki?=) (2007-10-24)
Re: Number of uses per value ? derek@_NOSPAM_knosof.co.uk (Derek M. Jones) (2007-10-25)
Re: Number of uses per value ? pertti.kellomaki@tut.fi (=?ISO-8859-1?Q?Pertti_Kellom=E4ki?=) (2007-10-30)
Re: Number of uses per value ? derek@_NOSPAM_knosof.co.uk (Derek M. Jones) (2007-10-31)
Re: Number of uses per value ? pertti.kellomaki@tut.fi (=?ISO-8859-1?Q?Pertti_Kellom=E4ki?=) (2007-10-31)
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From: "Derek M. Jones" <derek@_NOSPAM_knosof.co.uk>
Newsgroups: comp.compilers
Date: Wed, 31 Oct 2007 07:14:10 GMT
Organization: ntl Cablemodem News Service
References: 07-10-077 07-10-086 07-10-099
Keywords: analysis
Posted-Date: 31 Oct 2007 09:57:07 EDT

Pertti,


> Derek M. Jones wrote
>> If you mean number of times values appear in source code,
>
> Sorry for formulating my question ambiguously. I am looking
> for statistical data on the number of times a value that is
> defined (stored in a register or memory) is subsequently used
> (read from the register or memory location) in the course of
> a computation.


By value do you mean object (see Figure 721.1) or specific
value (not sure I can help).


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