<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div class="" style="" id="yui_3_16_0_1_1432123411159_6453">Hello,<o:p class="" style=""></o:p></div><div class="" style="" id="yui_3_16_0_1_1432123411159_6452"><o:p class="" style=""> </o:p></div><div class="" style="" id="yui_3_16_0_1_1432123411159_6451">My objective is to duplicate some identified instructions
for "fault tolerance" purpose, <br class="" style="">
and for that, I plugged my pass after the register allocation to avoid the SSA
form.<o:p class="" style=""></o:p></div><div class="" style="" id="yui_3_16_0_1_1432123411159_6450">So actually, what I want to do is to mark those instructions
I want to duplicate at IR level and propagate that mark until MachineInstr
level where the duplication is done.<o:p class="" style=""></o:p></div><div class="" style="" id="yui_3_16_0_1_1432123411159_6410">By mark I mean any information that can help me to find out
the instructions I have already identified earlier.<o:p class="" style=""></o:p></div><div class="" style="" id="yui_3_16_0_1_1432123411159_6409">Is there any way to do so?<o:p class="" style=""></o:p></div><div id="yui_3_16_0_1_1432123411159_6328" class="">
</div><div class="" dir="ltr" style="" id="yui_3_16_0_1_1432123411159_6408">Thank you in advance<o:p class="" style=""></o:p></div><div class="" dir="ltr" style="" id="yui_3_16_0_1_1432123411159_6408"><br></div><div class="" dir="ltr" style="" id="yui_3_16_0_1_1432123411159_6408">Thierno Barry<br id="yui_3_16_0_1_1432123411159_6424"><a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__thiernobarry.fr_&d=AwMCaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=Mfk2qtn1LTDThVkh6-oGglNfMADXfJdty4_bhmuhMHA&m=A6aqscophGapnapvsrovE0y10QHU2xaxEI5Taj2Ult0&s=Xp4jLd1SgEmAt8xM25K0zCgws1Jl822bOAd41xFlo8U&e=" id="yui_3_16_0_1_1432123411159_6418">http://thiernobarry.fr/</a><br></div><div class="" dir="ltr" style="" id="yui_3_16_0_1_1432123411159_6408"> </div></div></body></html>