[PATCH] D17573: [X86] PR26554: Enable using of true long nops for x86-64 for every CPU
Bruno Cardoso Lopes via llvm-commits
llvm-commits at lists.llvm.org
Wed May 11 09:08:17 PDT 2016
bruno added a comment.
Hi Andrey,
================
Comment at: lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp:353
@@ -345,3 +352,3 @@
// Select the right NOP table.
// FIXME: Can we get if CPU supports long nops from the subtarget somehow?
const uint8_t (*Nops)[10] = HasNopl ? TrueNops : AltNops;
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Any reason why this shouldn't be done as a target feature as suggested in the FIXME above?
http://reviews.llvm.org/D17573
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