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/basictest.ll b/test/Transforms/SCCP/basictest.ll
new file mode 100644
index 0000000..417f847
--- /dev/null
+++ b/test/Transforms/SCCP/basictest.ll
@@ -0,0 +1,16 @@
+; This is a basic sanity check for constant propogation. The add instruction
+; should be eliminated.
+
+; RUN: llvm-upgrade < %s | llvm-as | opt -sccp | llvm-dis | not grep add
+
+int %test(bool %B) {
+ br bool %B, label %BB1, label %BB2
+BB1:
+ %Val = add int 0, 0
+ br label %BB3
+BB2:
+ br label %BB3
+BB3:
+ %Ret = phi int [%Val, %BB1], [1, %BB2]
+ ret int %Ret
+}