New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18284 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/C++Frontend/2004-11-27-EmitsUnusedInlineFunctions.cpp b/test/C++Frontend/2004-11-27-EmitsUnusedInlineFunctions.cpp
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+++ b/test/C++Frontend/2004-11-27-EmitsUnusedInlineFunctions.cpp
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+// The C++ front-end was emitting WAY too many inline functions.  This test
+// verifies that it does not emit the body of getchar, because it is not used.
+// This corresponds to PR459
+
+// RUN: %llvmgxx %s -S -o - | not grep '^int .getchar'
+
+#include <stdio.h>