[PATCH] D17573: [X86] PR26554: Enable using of true long nops for x86-64 for every CPU

Andrey Turetskiy via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 24 07:46:43 PST 2016

aturetsk created this revision.
aturetsk added reviewers: nadav, ddunbar.
aturetsk added a subscriber: llvm-commits.

Alternative nops added in http://reviews.llvm.org/D14178 are not actually nops in x86-64. However all 64 bit CPUs support true long nops.
This patch makes AsmBackend to use true long nops for x86-64 regardless of selected CPU.

Ref: https://llvm.org/bugs/show_bug.cgi?id=26554



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