Improve the missing ASM parser test for MS-style assembly

It's better to test clang-check rather than the internal c-index-test utility.

Also adds a target so we can remove the XFAILs.

Thanks to Richard Barton for spotting the test failure on ARM.

Test originally from r193685.

llvm-svn: 194249

clang/test/Index/ms-asm-no-target.cpp

@@ -1,11 +0,0 @@
-// XFAIL: aarch64, arm, mips, hexagon, powerpc, sparc
-// REQUIRES: x86-registered-target
-// RUN: c-index-test -test-load-source all -fasm-blocks -Wno-microsoft %s 2>&1 | FileCheck %s
-
-// Test that we diagnose when the application hasn't initialized LLVM targets
-// supporting the MS-style inline asm parser.
-
-void Break() {
-  __asm { int 3 }
-}
-// CHECK: error: MS-style inline assembly is not available

clang/test/Tooling/ms-asm-no-target.cpp

@@ -0,0 +1,13 @@
+// RUN: not clang-check "%s" -- -fasm-blocks -target x86_64-apple-darwin10 2>&1 | FileCheck -check-prefix=CHECK-X86 %s
+// RUN: not clang-check "%s" -- -fasm-blocks -target powerpc-apple-darwin10 2>&1 | FileCheck -check-prefix=CHECK-PPC %s
+
+// Test that we diagnose instead of crashing when the application hasn't
+// initialized LLVM targets supporting the MS-style inline asm parser.
+// Also test that the ordinary error is emitted on unsupported architectures.
+
+void Break() {
+  __asm { int 3 }
+}
+
+// CHECK-X86: error: MS-style inline assembly is not available
+// CHECK-PPC: error: Unsupported architecture 'powerpc' for MS-style inline assembly