Revert r253557 "Alternative to long nops for X86 CPUs, by Andrey Turetsky"
authorHans Wennborg <hans@hanshq.net>
Fri, 19 Feb 2016 21:26:31 +0000 (21:26 +0000)
committerHans Wennborg <hans@hanshq.net>
Fri, 19 Feb 2016 21:26:31 +0000 (21:26 +0000)
commit7c3077ca5278553e91578d863108055bb8534508
tree7047e16fffa6ff19542e011cdb35e07ef3f70d74
parent852c02baf9bdb0705b7a77cf01d6a1035bc9e979
Revert r253557 "Alternative to long nops for X86 CPUs, by Andrey Turetsky"

Turns out the new nop sequences aren't actually nops on x86_64 (PR26554).

llvm-svn: 261365
llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
llvm/test/MC/X86/x86_nop.s