Remove an incorrect check.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37948 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/GVNPRE.cpp b/lib/Transforms/Scalar/GVNPRE.cpp
index dde7e466afb16055e5f005fefb9bb77a117a443e..5fe4f0a3eebecc196079f50a8ad28d489d296d74 100644 (file)
--- a/lib/Transforms/Scalar/GVNPRE.cpp
+++ b/lib/Transforms/Scalar/GVNPRE.cpp
@@ -1659,11 +1659,6 @@ unsigned GVNPRE::insertion_mergepoint(std::vector<Value*>& workList,
       for (pred_iterator PI = pred_begin(BB), PE = pred_end(BB); PI != PE;
            ++PI) {
         Value *e2 = phi_translate(e, *PI, BB);
-        if (find_leader(anticipatedIn[*PI], VN.lookup(e2)) == 0) {
-          by_some = false;
-          break;
-        }
-        
         Value *e3 = find_leader(availableOut[*PI], VN.lookup(e2));
               
         if (e3 == 0) {