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(parent: 23915cf) | patch
Alternative to long nops for X86 CPUs, by Andrey Turetsky
authorAlexey Bataev <a.bataev@hotmail.com>
Thu, 19 Nov 2015 11:44:35 +0000 (11:44 +0000)
committerAlexey Bataev <a.bataev@hotmail.com>
Thu, 19 Nov 2015 11:44:35 +0000 (11:44 +0000)
commit3e00ff9fdcaab9ecdfb36b84ab3ec25286ad2d52
treea303c5a58aa60d0f68971314f9426609b7c2eb53tree | snapshot
parent23915cf59ebb7209de0d3aa75139da705d640b46commit | diff
Alternative to long nops for X86 CPUs, by Andrey Turetsky
Make X86AsmBackend generate smarter nops instead of a bunch of 0x90 for code alignment for CPUs which don't support long nop instructions.
Differential Revision: http://reviews.llvm.org/D14178

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253557 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp diff | blob | history
test/MC/X86/x86_nop.s diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors