From 4f538507b620190d50b88e088764a951dbb5044f Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 3 May 2002 20:12:31 +0000 Subject: [PATCH] This testcase is a sanity check git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2459 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/ConstProp/basictest.ll | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 test/Transforms/ConstProp/basictest.ll diff --git a/test/Transforms/ConstProp/basictest.ll b/test/Transforms/ConstProp/basictest.ll new file mode 100644 index 00000000000..241d25f25e2 --- /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