new testcase for more interesting select sccp cases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26048 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/SCCP/select.ll b/test/Transforms/SCCP/select.ll
new file mode 100644 (file)
index 0000000..6b54468
--- /dev/null
+++ b/test/Transforms/SCCP/select.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | opt -sccp -disable-output &&
+; RUN: llvm-as < %s | opt -sccp | llvm-dis | not grep select
+
+int %test1(bool %C) {
+       %X = select bool %C, int 0, int 0
+       ret int %X
+}
+
+int %test2(bool %C) {
+       %X = select bool %C, int 0, int undef
+       ret int %X
+}