r294419 - [X86] Add -mmpx/-mno-mpx command line options and __MPX__ define to match gcc.

[Craig Topper via cfe-commits]

Author: ctopper
Date: Wed Feb  8 01:56:42 2017
New Revision: 294419

URL: http://llvm.org/viewvc/llvm-project?rev=294419&view=rev
Log:
[X86] Add -mmpx/-mno-mpx command line options and __MPX__ define to match gcc.

Modified:
    cfe/trunk/docs/ClangCommandLineReference.rst
    cfe/trunk/include/clang/Driver/Options.td
    cfe/trunk/lib/Basic/Targets.cpp
    cfe/trunk/test/Driver/x86-target-features.c
    cfe/trunk/test/Preprocessor/predefined-arch-macros.c

Modified: cfe/trunk/docs/ClangCommandLineReference.rst
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/ClangCommandLineReference.rst?rev=294419&r1=294418&r2=294419&view=diff
==============================================================================
--- cfe/trunk/docs/ClangCommandLineReference.rst (original)
+++ cfe/trunk/docs/ClangCommandLineReference.rst Wed Feb  8 01:56:42 2017
@@ -2181,6 +2181,8 @@ X86
 
 .. option:: -mmmx, -mno-mmx
 
+.. option:: -mmpx, -mno-mpx
+
 .. option:: -mmwaitx, -mno-mwaitx
 
 .. option:: -mpclmul, -mno-pclmul

Modified: cfe/trunk/include/clang/Driver/Options.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=294419&r1=294418&r2=294419&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Options.td (original)
+++ cfe/trunk/include/clang/Driver/Options.td Wed Feb  8 01:56:42 2017
@@ -1718,6 +1718,7 @@ def mno_pku : Flag<["-"], "mno-pku">, Gr
 def mno_clflushopt : Flag<["-"], "mno-clflushopt">, Group<m_x86_Features_Group>;
 def mno_clwb : Flag<["-"], "mno-clwb">, Group<m_x86_Features_Group>;
 def mno_movbe : Flag<["-"], "mno-movbe">, Group<m_x86_Features_Group>;
+def mno_mpx : Flag<["-"], "mno-mpx">, 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)">;
@@ -1913,6 +1914,7 @@ def mmwaitx : Flag<["-"], "mmwaitx">, Gr
 def mclflushopt : Flag<["-"], "mclflushopt">, Group<m_x86_Features_Group>;
 def mclwb : Flag<["-"], "mclwb">, Group<m_x86_Features_Group>;
 def mmovbe : Flag<["-"], "mmovbe">, Group<m_x86_Features_Group>;
+def mmpx : Flag<["-"], "mmpx">, 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>;

Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=294419&r1=294418&r2=294419&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Wed Feb  8 01:56:42 2017
@@ -3881,6 +3881,8 @@ void X86TargetInfo::getTargetDefines(con
     Builder.defineMacro("__CLFLUSHOPT__");
   if (HasCLWB)
     Builder.defineMacro("__CLWB__");
+  if (HasMPX)
+    Builder.defineMacro("__MPX__");
 
   // Each case falls through to the previous one here.
   switch (SSELevel) {

Modified: cfe/trunk/test/Driver/x86-target-features.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/x86-target-features.c?rev=294419&r1=294418&r2=294419&view=diff
==============================================================================
--- cfe/trunk/test/Driver/x86-target-features.c (original)
+++ cfe/trunk/test/Driver/x86-target-features.c Wed Feb  8 01:56:42 2017
@@ -64,3 +64,8 @@
 // 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"
+
+// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mmpx %s -### -o %t.o 2>&1 | FileCheck -check-prefix=MPX %s
+// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-mpx %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-MPX %s
+// MPX: "-target-feature" "+mpx"
+// NO-MPX: "-target-feature" "-mpx"

Modified: cfe/trunk/test/Preprocessor/predefined-arch-macros.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/predefined-arch-macros.c?rev=294419&r1=294418&r2=294419&view=diff
==============================================================================
--- cfe/trunk/test/Preprocessor/predefined-arch-macros.c (original)
+++ cfe/trunk/test/Preprocessor/predefined-arch-macros.c Wed Feb  8 01:56:42 2017
@@ -656,6 +656,7 @@
 // CHECK_SKL_M32: #define __FMA__ 1
 // CHECK_SKL_M32: #define __LZCNT__ 1
 // CHECK_SKL_M32: #define __MMX__ 1
+// CHECK_SKL_M32: #define __MPX__ 1
 // CHECK_SKL_M32: #define __PCLMUL__ 1
 // CHECK_SKL_M32: #define __POPCNT__ 1
 // CHECK_SKL_M32: #define __RDRND__ 1
@@ -687,6 +688,7 @@
 // CHECK_SKL_M64: #define __FMA__ 1
 // CHECK_SKL_M64: #define __LZCNT__ 1
 // CHECK_SKL_M64: #define __MMX__ 1
+// CHECK_SKL_M64: #define __MPX__ 1
 // CHECK_SKL_M64: #define __PCLMUL__ 1
 // CHECK_SKL_M64: #define __POPCNT__ 1
 // CHECK_SKL_M64: #define __RDRND__ 1
@@ -801,6 +803,7 @@
 // CHECK_SKX_M32: #define __FMA__ 1
 // CHECK_SKX_M32: #define __LZCNT__ 1
 // CHECK_SKX_M32: #define __MMX__ 1
+// CHECK_SKX_M32: #define __MPX__ 1
 // CHECK_SKX_M32: #define __PCLMUL__ 1
 // CHECK_SKX_M32: #define __POPCNT__ 1
 // CHECK_SKX_M32: #define __RDRND__ 1
@@ -841,6 +844,7 @@
 // CHECK_SKX_M64: #define __FMA__ 1
 // CHECK_SKX_M64: #define __LZCNT__ 1
 // CHECK_SKX_M64: #define __MMX__ 1
+// CHECK_SKX_M64: #define __MPX__ 1
 // CHECK_SKX_M64: #define __PCLMUL__ 1
 // CHECK_SKX_M64: #define __POPCNT__ 1
 // CHECK_SKX_M64: #define __RDRND__ 1
@@ -885,6 +889,7 @@
 // CHECK_CNL_M32: #define __FMA__ 1
 // CHECK_CNL_M32: #define __LZCNT__ 1
 // CHECK_CNL_M32: #define __MMX__ 1
+// CHECK_CNL_M32: #define __MPX__ 1
 // CHECK_CNL_M32: #define __PCLMUL__ 1
 // CHECK_CNL_M32: #define __POPCNT__ 1
 // CHECK_CNL_M32: #define __RDRND__ 1
@@ -924,6 +929,7 @@
 // CHECK_CNL_M64: #define __FMA__ 1
 // CHECK_CNL_M64: #define __LZCNT__ 1
 // CHECK_CNL_M64: #define __MMX__ 1
+// CHECK_CNL_M64: #define __MPX__ 1
 // CHECK_CNL_M64: #define __PCLMUL__ 1
 // CHECK_CNL_M64: #define __POPCNT__ 1
 // CHECK_CNL_M64: #define __RDRND__ 1