Frontend: Add basic -H support.
- I didn't implement the GCC "multiple include guard" detection parts, because
it doesn't seem useful or obvious.
llvm-svn: 111983
diff --git a/clang/test/Frontend/Inputs/lit.local.cfg b/clang/test/Frontend/Inputs/lit.local.cfg
new file mode 100644
index 0000000..e6f55ee
--- /dev/null
+++ b/clang/test/Frontend/Inputs/lit.local.cfg
@@ -0,0 +1 @@
+config.suffixes = []
diff --git a/clang/test/Frontend/Inputs/test.h b/clang/test/Frontend/Inputs/test.h
new file mode 100644
index 0000000..98cc459
--- /dev/null
+++ b/clang/test/Frontend/Inputs/test.h
@@ -0,0 +1 @@
+#include "test2.h"
diff --git a/clang/test/Frontend/Inputs/test2.h b/clang/test/Frontend/Inputs/test2.h
new file mode 100644
index 0000000..6d1a0d4
--- /dev/null
+++ b/clang/test/Frontend/Inputs/test2.h
@@ -0,0 +1 @@
+int x;
diff --git a/clang/test/Frontend/Inputs/test3.h b/clang/test/Frontend/Inputs/test3.h
new file mode 100644
index 0000000..92ff4b8
--- /dev/null
+++ b/clang/test/Frontend/Inputs/test3.h
@@ -0,0 +1 @@
+int y;