diff options
| -rw-r--r-- | test/Transforms/ConstProp/phi.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/ConstProp/phi.ll b/test/Transforms/ConstProp/phi.ll new file mode 100644 index 0000000000..064b681c5c --- /dev/null +++ b/test/Transforms/ConstProp/phi.ll @@ -0,0 +1,18 @@ +; This is a basic sanity check for constant propogation. The add instruction +; should be eliminated. + +; RUN: if as < %s | opt -constprop -die | dis | grep phi +; RUN: then exit 1 +; RUN: else exit 0 +; RUN: fi + +int "test"(bool %B) +begin +BB0: + br bool %B, label %BB1, label %BB3 +BB1: + br label %BB3 +BB3: + %Ret = phi int [1, %BB0], [1, %BB1] + ret int %Ret +end |