[MISC]Fix wrong usage of std::equal()

Differential Revision: https://reviews.llvm.org/D49958

llvm-svn: 340000

1 files changed, 2 insertions, 6 deletions

diff --git a/llvm/lib/Transforms/Scalar/NewGVN.cpp b/llvm/lib/Transforms/Scalar/NewGVN.cpp
index 4dfde3a22a0..bfb7d3dd8ad 100644
--- a/llvm/lib/Transforms/Scalar/NewGVN.cpp
+++ b/llvm/lib/Transforms/Scalar/NewGVN.cpp
@@ -3174,10 +3174,7 @@ bool NewGVN::singleReachablePHIPath(
   SmallVector<const Value *, 32> OperandList;
   std::copy(FilteredPhiArgs.begin(), FilteredPhiArgs.end(),
             std::back_inserter(OperandList));
-  bool Okay = OperandList.size() == 1;
-  if (!Okay)
-    Okay =
-        std::equal(OperandList.begin(), OperandList.end(), OperandList.begin());
+  bool Okay = is_splat(OperandList);
   if (Okay)
     return singleReachablePHIPath(Visited, cast<MemoryAccess>(OperandList[0]),
                                   Second);
@@ -3272,8 +3269,7 @@ void NewGVN::verifyMemoryCongruency() const {
                        const MemoryDef *MD = cast<MemoryDef>(U);
                        return ValueToClass.lookup(MD->getMemoryInst());
                      });
-      assert(std::equal(PhiOpClasses.begin(), PhiOpClasses.end(),
-                        PhiOpClasses.begin()) &&
+      assert(is_splat(PhiOpClasses) &&
              "All MemoryPhi arguments should be in the same class");
     }
   }