[PATCH] D46539: [X86] ptwrite intrinsic

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon accepted this revision.
RKSimon added a comment.
This revision is now accepted and ready to land.

LGTM with one minor



================
Comment at: lib/Target/X86/X86InstrSystem.td:691
 //===----------------------------------------------------------------------===//
 // PTWRITE Instruction
 let SchedRW = [WriteSystem] in {
----------------
Possibly add an extra description (as discussed on D46540) here:
```
// PTWRITE Instruction - Write Processor Trace (PTW) Packet
```


https://reviews.llvm.org/D46539