IndVarSimplify - silence static analyzer dyn_cast<> null dereference warning. NFCI.
The static analyzer is warning about a potential null dereference, but we should be able to use cast<> directly and if not assert will fire for us.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375426 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index 295e072..5519a00 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -2268,8 +2268,8 @@
if (BECount->getType()->isPointerTy() && !Phi->getType()->isPointerTy())
continue;
- const auto *AR = dyn_cast<SCEVAddRecExpr>(SE->getSCEV(Phi));
-
+ const auto *AR = cast<SCEVAddRecExpr>(SE->getSCEV(Phi));
+
// AR may be a pointer type, while BECount is an integer type.
// AR may be wider than BECount. With eq/ne tests overflow is immaterial.
// AR may not be a narrower type, or we may never exit.