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/LoopSimplify/hardertest.ll b/test/Transforms/LoopSimplify/hardertest.ll
new file mode 100644
index 0000000..a4465b7
--- /dev/null
+++ b/test/Transforms/LoopSimplify/hardertest.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -loopsimplify
+
+void %foo(bool %C) {
+	br bool %C, label %T, label %F
+T:
+	br label %Loop
+F: 
+	br label %Loop
+
+Loop:    ; Two backedges, two incoming edges.
+	%Val = phi int [0, %T], [1, %F], [2, %Loop], [3, %L2]
+
+	br bool %C, label %Loop, label %L2
+
+L2:
+	br label %Loop
+}