diff --git a/llvm/lib/Analysis/DXILResource.cpp b/llvm/lib/Analysis/DXILResource.cpp
index 1602b24e7d9af..baba7d2c75e58 100644
--- a/llvm/lib/Analysis/DXILResource.cpp
+++ b/llvm/lib/Analysis/DXILResource.cpp
@@ -955,9 +955,7 @@ void DXILResourceBindingInfo::populate(Module &M, DXILResourceTypeMap &DRTM) {
   // for each binding type and used spaces. Bindings are sorted by resource
   // class, space, and lower bound register slot.
   BindingSpaces *BS = &SRVSpaces;
-  for (unsigned I = 0, E = Bindings.size(); I != E; ++I) {
-    Binding &B = Bindings[I];
-
+  for (const Binding &B : Bindings) {
     if (BS->RC != B.RC)
       // move to the next resource class spaces
       BS = &getBindingSpaces(B.RC);