New testcase distilled from a problem identified by sumant

llvm-svn: 5964

llvm/test/Regression/Linker/2003-04-26-NullPtrLinkProblem.ll

@@ -0,0 +1,19 @@
+; This one fails because the LLVM runtime is allowing two null pointers of
+; the same type to be created!
+
+; RUN: echo "%T = type int" | as > Output/%s.2.bc
+; RUN: as < %s > Output/%s.1.bc
+; RUN: link Output/%s.[12].bc
+
+%T = type opaque
+
+declare %T* %create()
+
+implementation
+
+void %test() {
+	%X = call %T* %create()
+	%v = seteq %T* %X, null
+	ret void
+}
+