remove extraneous cast

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20334 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp
index 7e442b2f654dd88cccb35f106415b7897388d98b..870a90143b0cfe9e871edcedc19aaa15a165f78a 100644 (file)
--- a/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -406,8 +406,7 @@ GetValueEqualityComparisonCases(TerminatorInst *TI,
   if (SwitchInst *SI = dyn_cast<SwitchInst>(TI)) {
     Cases.reserve(SI->getNumCases());
     for (unsigned i = 1, e = SI->getNumCases(); i != e; ++i)
-      Cases.push_back(std::make_pair(cast<ConstantInt>(SI->getCaseValue(i)),
-                                     SI->getSuccessor(i)));
+      Cases.push_back(std::make_pair(SI->getCaseValue(i), SI->getSuccessor(i)));
     return SI->getDefaultDest();
   }