search for: instegexop

Displaying 1 result from an estimated 1 matches for "instegexop".

2017 Jun 21
2
Verifying Backend Schedule (Over)Coverage
...to it, the problem turned out to be that '(instregex "^SUB" ...' was matching "SUBREG_TO_REG" and incorrectly increasing the schedule length. I removed the overly aggressive match, but I noticed that there were lots of instructions that matched multiple regex patterns in InstegexOp::apply in utils/TableGen/CodeGenSchedule. I modified the apply method to output <idx, pat> pairs and <idx, name> pairs and then joined them togather using a script. However, I couldn't easily determine from within that method what specific subtarget the patterns came from. Is there...