Change -foutline to -moutline

Nitpicky, but the MachineOutliner is a machine-level pass, and so we should
reflect that by using "m" instead of "n".

Figured we should get this in before people get used to the letter f. :)

llvm-svn: 331806

clang/include/clang/Driver/Options.td

@@ -1317,8 +1317,6 @@ def fno_exceptions : Flag<["-"], "fno-exceptions">, Group<f_Group>;
 def fno_gnu_keywords : Flag<["-"], "fno-gnu-keywords">, Group<f_Group>, Flags<[CC1Option]>;
 def fno_inline_functions : Flag<["-"], "fno-inline-functions">, Group<f_clang_Group>, Flags<[CC1Option]>;
 def fno_inline : Flag<["-"], "fno-inline">, Group<f_clang_Group>, Flags<[CC1Option]>;
-def foutline : Flag<["-"], "foutline">, Group<f_clang_Group>, Flags<[CC1Option]>,
-    HelpText<"Enable function outlining (AArch64 only)">;
 def fno_experimental_isel : Flag<["-"], "fno-experimental-isel">, Group<f_clang_Group>,
   HelpText<"Disables the experimental global instruction selector">;
 def fno_experimental_new_pass_manager : Flag<["-"], "fno-experimental-new-pass-manager">,
@@ -1908,6 +1906,8 @@ def mmacos_version_min_EQ : Joined<["-"], "mmacos-version-min=">,
   Group<m_Group>, Alias<mmacosx_version_min_EQ>;
 def mms_bitfields : Flag<["-"], "mms-bitfields">, Group<m_Group>, Flags<[CC1Option]>,
   HelpText<"Set the default structure layout to be compatible with the Microsoft compiler standard">;
+def moutline : Flag<["-"], "moutline">, Group<f_clang_Group>, Flags<[CC1Option]>,
+    HelpText<"Enable function outlining (AArch64 only)">;
 def mno_ms_bitfields : Flag<["-"], "mno-ms-bitfields">, Group<m_Group>,
   HelpText<"Do not set the default structure layout to be compatible with the Microsoft compiler standard">;
 def mstackrealign : Flag<["-"], "mstackrealign">, Group<m_Group>, Flags<[CC1Option]>,

clang/lib/Driver/ToolChains/Clang.cpp

@@ -1485,7 +1485,7 @@ void Clang::AddAArch64TargetArgs(const ArgList &Args,
       CmdArgs.push_back("-aarch64-enable-global-merge=true");
   }
 
-  if (Args.getLastArg(options::OPT_foutline)) {
+  if (Args.getLastArg(options::OPT_moutline)) {
     CmdArgs.push_back("-mllvm");
     CmdArgs.push_back("-enable-machine-outliner");
   }

clang/test/Driver/aarch64-outliner.c

@@ -1,4 +1,4 @@
 // REQUIRES: aarch64-registered-target
 
-// RUN: %clang -target aarch64 -foutline -S %s -### 2>&1 | FileCheck %s
+// RUN: %clang -target aarch64 -moutline -S %s -### 2>&1 | FileCheck %s
 // CHECK: "-mllvm" "-enable-machine-outliner"