PCH support for inline assembly statements.

This completes support for all of C (+ extensions). We can (again)
build a PCH file for Carbon.h.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69385 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/PCH/asm.c b/test/PCH/asm.c
new file mode 100644
index 0000000..135abc1
--- /dev/null
+++ b/test/PCH/asm.c
@@ -0,0 +1,11 @@
+// Test this without pch.
+// RUN: clang-cc -include %S/asm.h -fsyntax-only -verify %s
+
+// Test with pch.
+// RUN: clang-cc -emit-pch -o %t %S/asm.h &&
+// RUN: clang-cc -include-pch %t -fsyntax-only -verify %s 
+
+
+void call_f(void) { f(); }
+
+void call_clobbers(void) { clobbers(); }