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| -rw-r--r-- | test/Transforms/ConstProp/basictest.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Transforms/ConstProp/basictest.ll b/test/Transforms/ConstProp/basictest.ll new file mode 100644 index 0000000000..241d25f25e --- /dev/null +++ b/test/Transforms/ConstProp/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 -constprop | 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 |