[clang] Update ptrauth ABI versioning tests to avoid -arch.

And remove a no-longer-necessary defaults.c variant of the test.

(cherry picked from commit 62175a4)

Author: ahmedbougacha

clang/test/Driver/arch-arm64e-abi-versioning-defaults.c

@@ -1,13 +1,17 @@
 // Check the ABI version support.
 
-// RUN: %clang -fptrauth-abi-version=5                              -arch arm64e -c %s -### 2>&1 | FileCheck %s --check-prefix ABIVERSION --check-prefix NOKERNELABIVERSION
-// RUN: %clang -fptrauth-abi-version=5 -mkernel                     -arch arm64e -c %s -### 2>&1 | FileCheck %s --check-prefix ABIVERSION --check-prefix KERNELABIVERSION
-// RUN: %clang -fptrauth-abi-version=5 -fapple-kext                 -arch arm64e -c %s -### 2>&1 | FileCheck %s --check-prefix ABIVERSION --check-prefix KERNELABIVERSION
-// RUN: %clang -fptrauth-abi-version=5 -fptrauth-kernel-abi-version -arch arm64e -c %s -### 2>&1 | FileCheck %s --check-prefix ABIVERSION --check-prefix KERNELABIVERSION
+// RUN: %clang                                                      -target arm64e-apple-darwin -c %s -### 2>&1 | FileCheck %s --check-prefix ABIVERSION-DEFAULT --check-prefix NOKERNELABIVERSION
+// RUN: %clang                         -mkernel                     -target arm64e-apple-darwin -c %s -### 2>&1 | FileCheck %s --check-prefix ABIVERSION-DEFAULT --check-prefix KERNELABIVERSION
+// RUN: %clang                         -fapple-kext                 -target arm64e-apple-darwin -c %s -### 2>&1 | FileCheck %s --check-prefix ABIVERSION-DEFAULT --check-prefix KERNELABIVERSION
+//
+// RUN: %clang -fptrauth-abi-version=5                              -target arm64e-apple-darwin -c %s -### 2>&1 | FileCheck %s --check-prefix ABIVERSION --check-prefix NOKERNELABIVERSION
+// RUN: %clang -fptrauth-abi-version=5 -mkernel                     -target arm64e-apple-darwin -c %s -### 2>&1 | FileCheck %s --check-prefix ABIVERSION --check-prefix KERNELABIVERSION
+// RUN: %clang -fptrauth-abi-version=5 -fapple-kext                 -target arm64e-apple-darwin -c %s -### 2>&1 | FileCheck %s --check-prefix ABIVERSION --check-prefix KERNELABIVERSION
+// RUN: %clang -fptrauth-abi-version=5 -fptrauth-kernel-abi-version -target arm64e-apple-darwin -c %s -### 2>&1 | FileCheck %s --check-prefix ABIVERSION --check-prefix KERNELABIVERSION
 
-// RUN: %clang -fno-ptrauth-abi-version                                        -arch arm64e -c %s -### 2>&1 | FileCheck %s --check-prefix NOABIVERSION --check-prefix NOKERNELABIVERSION
-// RUN: %clang -fptrauth-abi-version=5         -fno-ptrauth-abi-version        -arch arm64e -c %s -### 2>&1 | FileCheck %s --check-prefix NOABIVERSION --check-prefix NOKERNELABIVERSION
-// RUN: %clang -fno-ptrauth-abi-version        -fptrauth-abi-version=5         -arch arm64e -c %s -### 2>&1 | FileCheck %s --check-prefix ABIVERSION --check-prefix NOKERNELABIVERSION
+// RUN: %clang -fno-ptrauth-abi-version                                        -target arm64e-apple-darwin -c %s -### 2>&1 | FileCheck %s --check-prefix NOABIVERSION --check-prefix NOKERNELABIVERSION
+// RUN: %clang -fptrauth-abi-version=5         -fno-ptrauth-abi-version        -target arm64e-apple-darwin -c %s -### 2>&1 | FileCheck %s --check-prefix NOABIVERSION --check-prefix NOKERNELABIVERSION
+// RUN: %clang -fno-ptrauth-abi-version        -fptrauth-abi-version=5         -target arm64e-apple-darwin -c %s -### 2>&1 | FileCheck %s --check-prefix ABIVERSION --check-prefix NOKERNELABIVERSION
 
 // ABIVERSION: "-fptrauth-abi-version=5"
 // ABIVERSION-DEFAULT: "-fptrauth-abi-version=0"