Use the -E option when invoking clang. Only the preprocessor is
required to perform this test.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@48636 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Preprocessor/includeexpand.c b/test/Preprocessor/includeexpand.c
index 3363795..89696c4 100644
--- a/test/Preprocessor/includeexpand.c
+++ b/test/Preprocessor/includeexpand.c
@@ -1,4 +1,4 @@
-// RUN: clang %s -fno-caret-diagnostics 2>&1 | grep 'file successfully included' | wc -l | grep 3
+// RUN: clang -E %s -fno-caret-diagnostics 2>&1 >/dev/null | grep 'file successfully included' | count 3
// XX expands to nothing.
#define XX