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<span style="font-size:11.0pt; font-family:
"Calibri",sans-serif">Hi llvm-dev,</span></p>
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<span style="font-size:11.0pt; font-family:
"Calibri",sans-serif">I have a patch open for review that removes waymarking https://reviews.llvm.org/D77144.</span></p>
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<span style="font-size:11.0pt; font-family:
"Calibri",sans-serif">This patch removes waymarking and replaces it with storing a pointer to the User in the Use.<br>
 when compiling the CTMark tests of the test suite, this give an average of +1.8% max memory use and -1.1% compile time.</span></p>
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<span style="font-size:11.0pt; font-family:
"Calibri",sans-serif">Removing Waymarking also simplifies the code of Use and User.</span></p>
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<span style="font-size:11.0pt; font-family:
"Calibri",sans-serif">Any thought?</span></p>
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<span style="font-size:11.0pt; font-family:
"Calibri",sans-serif">Cheers,</span></p>
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<span style="font-size:11.0pt; font-family:
"Calibri",sans-serif">Gauthier</span></p>
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