Revert "Revert "Add an end-to-end testcase for address sanitizer.""

This reapplies r299731 and adds an appropriate REQUIRES line.

llvm-svn: 300466

debuginfo-tests/asan.c

@@ -0,0 +1,26 @@
+// RUN: %clang %target_itanium_abi_host_triple -arch x86_64 %s -o %t.out -g -fsanitize=address
+// RUN: %test_debuginfo %s %t.out
+// REQUIRES: not_asan
+//           Zorg configures the ASAN stage2 bots to not build the asan
+//           compiler-rt. Only run this test on non-asanified configurations.
+//
+// DEBUGGER: break 24
+// DEBUGGER: r
+// DEBUGGER: p s
+//
+// CHECK: a = ([0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 5, [6] = 6, [7] = 7)
+
+struct S {
+  int a[8];
+};
+
+int f(struct S s, unsigned i) {
+  return s.a[i];
+}
+
+int main(int argc, const char **argv) {
+  struct S s = {{0, 1, 2, 3, 4, 5, 6, 7}};
+  if (f(s, 4) == 4)
+    return f(s, 0);
+  return 0;
+}