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[X86] Allow xacquire/xrelease prefixes
authorCoby Tayree <coby.tayree@intel.com>
Mon, 21 Aug 2017 07:50:15 +0000 (07:50 +0000)
committerCoby Tayree <coby.tayree@intel.com>
Mon, 21 Aug 2017 07:50:15 +0000 (07:50 +0000)
commit745029aaf7eb870095e6ffdbe095e2fc34d9f5c6
treec67967fc71303c65a0e40b4abae76493dd3615a4
parent3eef39bb8abc7b54ad489a4193587fb9aa654ef7
[X86] Allow xacquire/xrelease prefixes

Allow those prefixes on assembly code
Differential Revision: https://reviews.llvm.org/D36845

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311309 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/AsmParser/X86AsmParser.cpp
lib/Target/X86/X86InstrInfo.td
test/MC/X86/intel-syntax-encoding.s
test/MC/X86/x86-64.s