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/CodeGen/Alpha/srl_and.ll b/test/CodeGen/Alpha/srl_and.ll
new file mode 100644
index 0000000..2ed1bf9
--- /dev/null
+++ b/test/CodeGen/Alpha/srl_and.ll
@@ -0,0 +1,10 @@
+; Make sure this testcase codegens to the zapnot instruction
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha | grep zapnot
+
+ulong %foo(ulong %y) {
+entry:
+ %tmp = shr ulong %y, ubyte 3 ; <ulong> [#uses=1]
+ %tmp2 = and ulong %tmp, 8191 ; <ulong> [#uses=1]
+ ret ulong %tmp2
+}
+