From e997151e8ee36309c47d716997ced5784584aeef Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Wed, 8 Feb 2017 07:13:19 +0000
Subject: [PATCH] [X86] Add -mmovbe/-mno-movbe command line options to match
 gcc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@294413 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/clang/Driver/Options.td   | 2 ++
 test/Driver/x86-target-features.c | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 83d7beaee8..76b8d0de29 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -1716,6 +1716,7 @@ def mno_xsaves : Flag<["-"], "mno-xsaves">, Group<m_x86_Features_Group>;
 def mno_mwaitx : Flag<["-"], "mno-mwaitx">, Group<m_x86_Features_Group>;
 def mno_pku : Flag<["-"], "mno-pku">, Group<m_x86_Features_Group>;
 def mno_clflushopt : Flag<["-"], "mno-clflushopt">, Group<m_x86_Features_Group>;
+def mno_movbe : Flag<["-"], "mno-movbe">, Group<m_x86_Features_Group>;
 
 def munaligned_access : Flag<["-"], "munaligned-access">, Group<m_arm_Features_Group>,
   HelpText<"Allow memory accesses to be unaligned (AArch32/AArch64 only)">;
@@ -1909,6 +1910,7 @@ def mxsavec : Flag<["-"], "mxsavec">, Group<m_x86_Features_Group>;
 def mxsaves : Flag<["-"], "mxsaves">, Group<m_x86_Features_Group>;
 def mmwaitx : Flag<["-"], "mmwaitx">, Group<m_x86_Features_Group>;
 def mclflushopt : Flag<["-"], "mclflushopt">, Group<m_x86_Features_Group>;
+def mmovbe : Flag<["-"], "mmovbe">, Group<m_x86_Features_Group>;
 def mips16 : Flag<["-"], "mips16">, Group<m_Group>;
 def mno_mips16 : Flag<["-"], "mno-mips16">, Group<m_Group>;
 def mmicromips : Flag<["-"], "mmicromips">, Group<m_Group>;
diff --git a/test/Driver/x86-target-features.c b/test/Driver/x86-target-features.c
index c254efe57a..6ead9a2d2d 100644
--- a/test/Driver/x86-target-features.c
+++ b/test/Driver/x86-target-features.c
@@ -54,3 +54,8 @@
 // RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-clflushopt %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-CLFLUSHOPT %s
 // CLFLUSHOPT: "-target-feature" "+clflushopt"
 // NO-CLFLUSHOPT: "-target-feature" "-clflushopt"
+
+// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mmovbe %s -### -o %t.o 2>&1 | FileCheck -check-prefix=MOVBE %s
+// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-movbe %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-MOVBE %s
+// MOVBE: "-target-feature" "+movbe"
+// NO-MOVBE: "-target-feature" "-movbe"
-- 
2.40.0