[NFC] Remove trailing spaces from some files

clang/include/clang/Basic/LangOptions.def

@@ -425,7 +425,7 @@ LANGOPT(RelativeCXXABIVTables, 1, 0,
 
 LANGOPT(ArmSveVectorBits, 32, 0, "SVE vector size in bits")
 
-ENUM_LANGOPT(ExtendIntArgs, ExtendArgsKind, 1, ExtendArgsKind::ExtendTo32, 
+ENUM_LANGOPT(ExtendIntArgs, ExtendArgsKind, 1, ExtendArgsKind::ExtendTo32,
              "Controls how scalar integer arguments are extended in calls "
              "to unprototyped and varargs functions")
 

clang/include/clang/Driver/Options.td

@@ -1805,7 +1805,7 @@ defm strict_float_cast_overflow : BoolFOption<"strict-float-cast-overflow",
 
 defm protect_parens : BoolFOption<"protect-parens",
   LangOpts<"ProtectParens">, DefaultFalse,
-  PosFlag<SetTrue, [CoreOption, CC1Option], 
+  PosFlag<SetTrue, [CoreOption, CC1Option],
           "Determines whether the optimizer honors parentheses when "
           "floating-point expressions are evaluated">,
   NegFlag<SetFalse>>;
@@ -2548,7 +2548,7 @@ defm signed_char : BoolFOption<"signed-char",
   ShouldParseIf<!strconcat("!", open_cl.KeyPath)>;
 defm split_stack : BoolFOption<"split-stack",
   CodeGenOpts<"EnableSegmentedStacks">, DefaultFalse,
-  NegFlag<SetFalse, [], "Wouldn't use segmented stack">, 
+  NegFlag<SetFalse, [], "Wouldn't use segmented stack">,
   PosFlag<SetTrue, [CC1Option], "Use segmented stack">>;
 def fstack_protector_all : Flag<["-"], "fstack-protector-all">, Group<f_Group>,
   HelpText<"Enable stack protectors for all functions">;
@@ -4577,7 +4577,7 @@ def falternative_parameter_statement : Flag<["-"], "falternative-parameter-state
   HelpText<"Enable the old style PARAMETER statement">;
 def fintrinsic_modules_path : Separate<["-"], "fintrinsic-modules-path">,  Group<f_Group>, MetaVarName<"<dir>">,
   HelpText<"Specify where to find the compiled intrinsic modules">,
-  DocBrief<[{This option specifies the location of pre-compiled intrinsic modules, 
+  DocBrief<[{This option specifies the location of pre-compiled intrinsic modules,
   if they are not in the default location expected by the compiler.}]>;
 
 defm backslash : OptInFC1FFlag<"backslash", "Specify that backslash in string introduces an escape character">;

clang/lib/Frontend/CompilerInvocation.cpp

@@ -3782,8 +3782,8 @@ bool CompilerInvocation::ParseLangArgs(LangOptions &Opts, ArgList &Args,
   // '-mignore-xcoff-visibility' is implied. The generated command line will
   // contain both '-fvisibility default' and '-mignore-xcoff-visibility' and
   // subsequent calls to `CreateFromArgs`/`generateCC1CommandLine` will always
-  // produce the same arguments. 
- 
+  // produce the same arguments.
+
   if (T.isOSAIX() && (Args.hasArg(OPT_mignore_xcoff_visibility) ||
                       !Args.hasArg(OPT_fvisibility)))
     Opts.IgnoreXCOFFVisibility = 1;