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/Transforms/ScalarRepl/arraytest.ll b/test/Transforms/ScalarRepl/arraytest.ll
new file mode 100644
index 0000000..e6fe1a6
--- /dev/null
+++ b/test/Transforms/ScalarRepl/arraytest.ll
@@ -0,0 +1,10 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -scalarrepl -mem2reg | llvm-dis | not grep alloca
+
+int %test() {
+  %X = alloca [ 4 x int ]
+  %Y = getelementptr [4x int]* %X, long 0, long 0
+  store int 0, int* %Y
+
+  %Z = load int* %Y
+  ret int %Z
+}