New testcase for PR84

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9690 91177308-0d34-0410-b5e6-96231b3b80d8

test/CFrontend/2003-11-03-AddrArrayElement.c.tr

@@ -0,0 +1,11 @@
+// RUN: llvmgcc -xc %s -c -o - | llvm-dis | grep getelementptr
+
+// This should be turned into a tasty getelementptr instruction, not a nasty
+// series of casts and address arithmetic.
+
+char Global[100];
+
+char *test1(unsigned i) {
+  return &Global[i];
+}
+