ScopInfo: Drop unnecessary code

This case has already been taken care of in r250622 and was then accidentally
again committed in 250625.

llvm-svn: 251156
diff --git a/polly/lib/Analysis/ScopInfo.cpp b/polly/lib/Analysis/ScopInfo.cpp
index 57caef9..4e22fad 100644
--- a/polly/lib/Analysis/ScopInfo.cpp
+++ b/polly/lib/Analysis/ScopInfo.cpp
@@ -3240,11 +3240,7 @@
       continue;
 
     // Check whether or not the use is in the SCoP.
-    // If there is single exiting block, the single incoming value exit for node
-    // PHIs are handled like any escaping SCALAR. Otherwise, as if the PHI
-    // belongs to the the scop region.
-    bool IsExitNodePHI = isa<PHINode>(UI) && UI->getParent() == R->getExit();
-    if (!R->contains(UseParent) && (R->getExitingBlock() || !IsExitNodePHI)) {
+    if (!R->contains(UseParent)) {
       AnyCrossStmtUse = true;
       continue;
     }