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/ConstantGlobals2.ll b/test/Linker/ConstantGlobals2.ll
new file mode 100644
index 0000000..612603d
--- /dev/null
+++ b/test/Linker/ConstantGlobals2.ll
@@ -0,0 +1,8 @@
+; Test that appending linkage works correctly when arrays are the same size.
+
+; RUN: echo {%X = external global \[1 x int\] } | \
+; RUN: llvm-upgrade | llvm-as > %t.2.bc
+; RUN: llvm-upgrade %s -o - | llvm-as > %t.1.bc
+; RUN: llvm-link %t.1.bc %t.2.bc | llvm-dis | grep constant
+
+%X = constant [1 x int] [ int 12 ]