[clang] [clang][PAC][darwin] Set correct default ptrauth features for arm64e-darwin (PR #153722)

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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp,c -- clang/test/Driver/arch-arm64e-arch-opt-defaults.c clang/test/Sema/ptrauth-platform-defaults.c clang/lib/Driver/ToolChains/Darwin.cpp clang/test/Driver/arch-arm64e.c
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Driver/ToolChains/Darwin.cpp b/clang/lib/Driver/ToolChains/Darwin.cpp
index 4abc2b156..ddded3d17 100644
--- a/clang/lib/Driver/ToolChains/Darwin.cpp
+++ b/clang/lib/Driver/ToolChains/Darwin.cpp
@@ -3191,7 +3191,7 @@ void MachO::addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
   // ABI
   if (getTriple().isArm64e()) {
     auto EnsureDefaultPtrauthFlag = [&](OptSpecifier Pos, OptSpecifier Neg,
-                                        const char* param_name) {
+                                        const char *param_name) {
       if (DriverArgs.hasArg(Pos, Neg))
         return;
       CC1Args.push_back(param_name);
@@ -3199,27 +3199,25 @@ void MachO::addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
 
     // Core platform ABI
     EnsureDefaultPtrauthFlag(options::OPT_fptrauth_calls,
-                             options::OPT_fno_ptrauth_calls,
-                            "-fptrauth-calls");
+                             options::OPT_fno_ptrauth_calls, "-fptrauth-calls");
     EnsureDefaultPtrauthFlag(options::OPT_fptrauth_returns,
                              options::OPT_fno_ptrauth_returns,
-                            "-fptrauth-returns");
+                             "-fptrauth-returns");
     EnsureDefaultPtrauthFlag(options::OPT_fptrauth_intrinsics,
                              options::OPT_fno_ptrauth_intrinsics,
-                            "-fptrauth-intrinsics");
+                             "-fptrauth-intrinsics");
     EnsureDefaultPtrauthFlag(options::OPT_fptrauth_indirect_gotos,
                              options::OPT_fno_ptrauth_indirect_gotos,
-                            "-fptrauth-indirect-gotos");
+                             "-fptrauth-indirect-gotos");
     EnsureDefaultPtrauthFlag(options::OPT_fptrauth_auth_traps,
                              options::OPT_fno_ptrauth_auth_traps,
-                            "-fptrauth-auth-traps");
+                             "-fptrauth-auth-traps");
 
     // C++ v-table ABI
     EnsureDefaultPtrauthFlag(
         options::OPT_fptrauth_vtable_pointer_address_discrimination,
         options::OPT_fno_ptrauth_vtable_pointer_address_discrimination,
-        "-fptrauth-vtable-pointer-address-discrimination"
-      );
+        "-fptrauth-vtable-pointer-address-discrimination");
     EnsureDefaultPtrauthFlag(
         options::OPT_fptrauth_vtable_pointer_type_discrimination,
         options::OPT_fno_ptrauth_vtable_pointer_type_discrimination,

``````````

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https://github.com/llvm/llvm-project/pull/153722