test: add explicit targets for some tests

These tests currently expect MachO section names and do not provide a target.
Explicitly provide one.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@271212 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGen/CFStrings.c

+// REQUIRES: arm-registered-target,x86-registered-target
+
 // RUN: %clang_cc1 -triple thumbv7-windows -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-COFF
 // RUN: %clang_cc1 -triple i686-windows -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-COFF
 // RUN: %clang_cc1 -triple x86_64-windows -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-COFF

test/CodeGen/cfstring.c

-// RUN: %clang_cc1 -emit-llvm %s -o %t
+// REQUIRES: x86-registered-target
+
+// RUN: %clang_cc1 -triple x86_64-macho -emit-llvm %s -o %t
 
 // <rdar://problem/10657500>: Check that the backing store of CFStrings are
 // constant with the -fwritable-strings flag.
 //
-// RUN: %clang_cc1 -fwritable-strings -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-macho -fwritable-strings -emit-llvm %s -o - | FileCheck %s
 //
 // CHECK: @.str = private unnamed_addr constant [14 x i8] c"Hello, World!\00", section "__TEXT,__cstring,cstring_literals", align 1
 // CHECK: @.str.1 = private unnamed_addr constant [7 x i8] c"yo joe\00", section "__TEXT,__cstring,cstring_literals", align 1

test/CodeGenObjC/2009-08-05-utf16.m

-// RUN: %clang_cc1 -emit-llvm -w -x objective-c %s -o - | FileCheck %s
+// REQUIRES: x86-registered-target
+
+// RUN: %clang_cc1 -triple x86_64-macho -emit-llvm -w -x objective-c %s -o - | FileCheck %s
 // rdar://7095855 rdar://7115749
 
 // CHECK: private unnamed_addr constant [6 x i16] [i16 105, i16 80, i16 111, i16 100, i16 8482, i16 0], section "__TEXT,__ustring", align 2

test/CodeGenObjC/constant-strings.m

-// RUN: %clang_cc1 -emit-llvm -o %t %s
+// REQUIRES: x86-registered-target
+
+// RUN: %clang_cc1 -triple x86_64-macho -emit-llvm -o %t %s
 // RUN: FileCheck --check-prefix=CHECK-NEXT < %t %s
 
 // Check that we set alignment 1 on the string.
 //
 // CHECK-NEXT: @.str = {{.*}}constant [13 x i8] c"Hello World!\00", section "__TEXT,__cstring,cstring_literals", align 1
 
-// RUN: %clang_cc1 -fobjc-runtime=gcc -emit-llvm -o %t %s
+// RUN: %clang_cc1 -triple x86_64-macho -fobjc-runtime=gcc -emit-llvm -o %t %s
 // RUN: FileCheck --check-prefix=CHECK-GNU < %t %s
 // CHECK-GNU: NXConstantString
 
-// RUN: %clang_cc1 -fobjc-runtime=gcc -fconstant-string-class NSConstantString -emit-llvm -o %t %s
+// RUN: %clang_cc1 -triple x86_64-macho -fobjc-runtime=gcc -fconstant-string-class NSConstantString -emit-llvm -o %t %s
 // RUN: FileCheck --check-prefix=CHECK-GNU-WITH-CLASS < %t %s
 // CHECK-GNU-WITH-CLASS: NSConstantString
 id a = @"Hello World!";