Switch tests in test/Headers to use %clang_cc1 rather than %clang. There

is no need to go through the driver indirection here, and it clutters
things up as dependencies can sneak in for specific things the driver is
doing.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191107 91177308-0d34-0410-b5e6-96231b3b80d8

test/Headers/c11.c

-// RUN: %clang -fsyntax-only -Xclang -verify -std=c11 %s
-// RUN: %clang -fsyntax-only -Xclang -verify -std=c11 -fmodules %s
-// RUN: %clang -fsyntax-only -Xclang -verify -std=c11 -ffreestanding %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c11 %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c11 -fmodules %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c11 -ffreestanding %s
 
 noreturn int f(); // expected-error 1+{{}}
 

test/Headers/c89.c

-// RUN: %clang -target i386-apple-darwin10 -fsyntax-only -Xclang -verify -std=c89 %s
+// RUN: %clang_cc1 -triple i386-apple-darwin10 -target-cpu yonah -fsyntax-only -verify -std=c89 %s
 // expected-no-diagnostics
 
 // FIXME: Disable inclusion of mm_malloc.h, our current implementation is broken

test/Headers/cxx11.cpp

-// RUN: %clang -ffreestanding -fsyntax-only -std=c++11 %s
-// RUN: %clang -ffreestanding -fsyntax-only -std=c++11 -fmodules %s
+// RUN: %clang_cc1 -ffreestanding -fsyntax-only -std=c++11 %s
+// RUN: %clang_cc1 -ffreestanding -fsyntax-only -std=c++11 -fmodules %s
 
 #include <stdalign.h>
 

test/Headers/ms-intrin.cpp

-// RUN: %clang -target i386-pc-win32 -fms-extensions -ffreestanding -fsyntax-only %s
+// RUN: %clang_cc1 -triple i386-pc-win32 -target-cpu pentium4 \
+// RUN:     -fms-extensions -fms-compatibility -fmsc-version=1700 \
+// RUN:     -ffreestanding -fsyntax-only %s
 
 // Intrin.h needs size_t, but -ffreestanding prevents us from getting it from
 // stddef.h.  Work around it with this typedef.

test/Headers/ms-null-ms-header-vs-stddef.cpp

-// RUN: %clang -fsyntax-only -target i686-pc-win32 %s
-// RUN: %clang -fsyntax-only -target i386-mingw32 %s
+// RUN: %clang_cc1 -fsyntax-only -triple i686-pc-win32 -fms-compatibility -fmsc-version=1700 %s
+// RUN: %clang_cc1 -fsyntax-only -triple i386-mingw32 %s
 
 // Something in MSVC's headers (pulled in e.g. by <crtdefs.h>) defines __null
 // to something, mimick that.

test/Headers/ms-wchar.c

-// RUN: %clang -fsyntax-only -target i386-pc-win32 %s
+// RUN: %clang_cc1 -fsyntax-only -triple i386-pc-win32 -fms-compatibility %s
 
 #if defined(_WCHAR_T_DEFINED)
 #error "_WCHAR_T_DEFINED should not be defined in C99"

test/Headers/tgmath.c

-// RUN: %clang -fsyntax-only -isystem %S/Inputs/include -Xclang -verify %s
+// RUN: %clang_cc1 -fsyntax-only -isystem %S/Inputs/include -verify %s
 // expected-no-diagnostics
 
 #include <tgmath.h>

test/Headers/x86-intrinsics-headers.c

-// RUN: %clang -fsyntax-only -ffreestanding %s
-// RUN: %clang -fsyntax-only -ffreestanding -fno-lax-vector-conversions %s
-// RUN: %clangxx -fsyntax-only -ffreestanding -x c++ %s
+// RUN: %clang_cc1 -fsyntax-only -ffreestanding %s
+// RUN: %clang_cc1 -fsyntax-only -ffreestanding -fno-lax-vector-conversions %s
+// RUN: %clang_cc1 -fsyntax-only -ffreestanding -x c++ %s
 
 #if defined(i386) || defined(__x86_64__)