name_instrs.php

<?php

$file = $argv[1];
if (!is_file($file)) {
    throw new Exception("Could not find file $file");
}

$orig = file_get_contents($file);
$named = `build/bin/opt -passes=instnamer -S -o - < $file`;

$regex = <<<'REGEX'
/
define.*@(?<name>[\w.]+)\([^{]+
(?<curly>
    \{
    [^{}]*
    (?: (?&curly) [^{}]* )*
    \}
)
/x
REGEX;

if (!preg_match_all($regex, $named, $matches, PREG_SET_ORDER)) {
    throw new Exception("Failed to match");
}

$newFuncs = [];
foreach ($matches as $match) {
    $newFuncs[$match['name']] = $match[0];
}

$new = preg_replace_callback($regex, function($match) use($newFuncs) {
    $name = $match['name'];
    if (!isset($newFuncs[$name])) {
        throw new Exception("Missing new function for @$name");
    }
    return $newFuncs[$name];
}, $orig);

file_put_contents($file, $new);

if (str_contains($new, 'update_test_checks')) {
    echo `./update_test_checks.sh $file`;
} else if (str_contains($new, 'update_llc_test_checks')) {
    echo `./update_llc_test_checks.sh $file`;
}