Silence compiler warning.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116156 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp
index 8afa9ff..6fb60362 100644
--- a/lib/CodeGen/LiveInterval.cpp
+++ b/lib/CodeGen/LiveInterval.cpp
@@ -780,7 +780,7 @@
     ++J;
   for (LiveInterval::iterator I = J; I != E; ++I) {
     if (unsigned eq = eqClass_[I->valno->id]) {
-      assert(LIV[eq]->empty() || LIV[eq]->expiredAt(I->start) &&
+      assert((LIV[eq]->empty() || LIV[eq]->expiredAt(I->start)) &&
              "New intervals should be empty");
       LIV[eq]->ranges.push_back(*I);
     } else