It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Linker/2003-04-26-NullPtrLinkProblem.ll b/test/Linker/2003-04-26-NullPtrLinkProblem.ll
new file mode 100644
index 0000000..029bce2
--- /dev/null
+++ b/test/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} | llvm-upgrade | llvm-as > %t.2.bc
+; RUN: llvm-upgrade < %s | llvm-as -f > %t.1.bc
+; RUN: llvm-link %t.1.bc %t.2.bc
+
+%T = type opaque
+
+declare %T* %create()
+
+implementation
+
+void %test() {
+ %X = call %T* %create()
+ %v = seteq %T* %X, null
+ ret void
+}
+