[PATCH] D26895: [X86][LMT] Restrict nop length to one

Zvi Rackover via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Nov 27 07:20:33 PST 2016


zvi added inline comments.


================
Comment at: lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp:80
+        MaxNopLength((CPU == "slm") ? 7 : 15) {
     HasNopl = CPU != "generic" && CPU != "i386" && CPU != "i486" &&
               CPU != "i586" && CPU != "pentium" && CPU != "pentium-mmx" &&
----------------
Not related to this patch, but as a follow-up work, consider replacing this big condition with string compares with a new subtarget feature (in X86.td).


Repository:
  rL LLVM

https://reviews.llvm.org/D26895





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