<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi all,<div class=""><br class=""></div><div class="">As of r275314, the MIR testing infrastructure won’t print the regular output on stderr but in the file specified by -o like every llc invocation.</div><div class="">I’ve updated all the in-tree test cases, but for out-of-tree targets/test case, here is what to do to update your test cases:</div><div class="">- Get rid of 2>&1, unless you actually check errors.</div><div class="">- Replace -o /dev/null by -o -.</div><div class=""><br class=""></div><div class="">For your convenience, here is the script I used to update the llvm repository and that left my only a couple of tests to fix:</div><div class=""><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">for file in `grep -r 'RUN: .*llc .*\(\(start\|stop\)-after\|run-pass\)' test/ -l`; do grep /dev/null $file > /dev/null ; if [ $? -eq 0 ] ; then echo $file ; cat $file | sed -e 's#\(RUN: .*\) -o /dev/null \(.*\)#\1 -o - \2#g' | sed 's#\(RUN: .*\) 2>&1 \(.*\)#\1 \2#g' > tmp.txt ; mv tmp.txt $file ; grep 'RUN: not' $file > /dev/null ; if [ $? -eq 0 ] ; then cat $file | sed -e 's#\(RUN: not .*\) -o - \(.*\)#\1 -o /dev/null \2#g' | sed -e 's#\(RUN: not .*\) | FileCheck \(.*\)#\1 2>\&1 | FileCheck \2#g' > tmp.txt ; mv tmp.txt $file ; fi ; fi ; done</span></div></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">Replace test/ at the beginning with test/CodeGen/YourTarget and you may also want to use a different temporary file (here tmp.txt).</span></div><div style="margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><br class=""></span></div><div style="margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">Cheers,</span></div><div style="margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">-Quentin </span></div></body></html>