<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; ">Hi all</div><div><font class="Apple-style-span" face="'times new roman', 'new york', times, serif" size="3">I had build llvm 2.8 on my </font><font class="Apple-style-span" face="'times new roman', 'new york', times, serif">Linux</font><font class="Apple-style-span" face="'times new roman', 'new york', times, serif" size="3"> system, when i run "opt -version " command , it shows llvm2.8.</font></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; ">I want replace llvm 2.8 with 2.9, i used "rpm -qa llvm" and "make unistall" and "make clean" and then build llvm 2.9 but when run "opt -version" i get llvm 2.8 yet. and when want use "opt" i get error.</div><div style="font-family: 'times new
roman', 'new york', times, serif; font-size: 12pt; ">how can i replace llvm 2.8 with 2.9?</div></div></body></html>