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    <title>Changes in fix_bfi.proftext</title>
    <description></description>
    <language>en</language>
    <copyright>Copyright 2015</copyright>
    <generator>Java</generator><item>
        <title>0abd7445 - [PGO] Use the sum of profile counts to fix the function entry count</title>
        <link>http://172.16.0.5:8080/history/llvm-project-15.0.7/llvm/test/Transforms/PGOProfile/Inputs/fix_bfi.proftext#0abd7445</link>
        <description>[PGO] Use the sum of profile counts to fix the function entry countRaw profile count values for each BB are not kept after profileannotation. We record function entry count and branch weightsand use them to compute the count when needed.  This mechanismworks well in a perfect world, but often breaks in real programs,because of number prevision, inconsistent profile, or bugs inBFI). This patch uses sum of profile count values to fixfunction entry count to make the BFI count close to real profilecounts.Differential Revision: https://reviews.llvm.org/D61540

            List of files:
            /llvm-project-15.0.7/llvm/test/Transforms/PGOProfile/Inputs/fix_bfi.proftext</description>
        <pubDate>Wed, 16 Dec 2020 21:11:59 +0000</pubDate>
        <dc:creator>Rong Xu &lt;xur@google.com&gt;</dc:creator>
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