More testcases for SCCP
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2444 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..239f375
--- /dev/null
+++ b/test/Transforms/SCCP/basictest.ll
@@ -0,0 +1,20 @@
+; This is a basic sanity check for constant propogation. The add instruction
+; should be eliminated.
+
+; RUN: if as < %s | opt -sccp | dis | grep add
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+int "test"(bool %B)
+begin
+ 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
+end