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/SCCP/logical-nuke.ll b/test/Transforms/SCCP/logical-nuke.ll
new file mode 100644
index 0000000..02c3ac0
--- /dev/null
+++ b/test/Transforms/SCCP/logical-nuke.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -sccp | llvm-dis | grep {ret i32 0}
+
+; Test that SCCP has basic knowledge of when and/or nuke overdefined values.
+
+int %test(int %X) {
+ %Y = and int %X, 0
+ ret int %Y
+}