New testcase, distilled from 176.gcc

llvm-svn: 8096
diff --git a/llvm/test/Regression/Jello/2003-08-23-DeadBlockTest.llx b/llvm/test/Regression/Jello/2003-08-23-DeadBlockTest.llx
new file mode 100644
index 0000000..a8b2944
--- /dev/null
+++ b/llvm/test/Regression/Jello/2003-08-23-DeadBlockTest.llx
@@ -0,0 +1,12 @@
+; RUN: as < %s | llc -march=x86
+
+implementation
+
+void %test() {
+entry:   ret void 
+Test:   ; dead block!
+	call void %test()
+	call void %test()
+	ret void
+}
+