diff --git a/llvm/lib/CodeGen/ExpandMemCmp.cpp b/llvm/lib/CodeGen/ExpandMemCmp.cpp
index 9a05427..6c80c17 100644
--- a/llvm/lib/CodeGen/ExpandMemCmp.cpp
+++ b/llvm/lib/CodeGen/ExpandMemCmp.cpp
@@ -721,7 +721,7 @@
   NumMemCmpCalls++;
 
   // Early exit from expansion if -Oz.
-  if (CI->getFunction()->optForMinSize())
+  if (CI->getFunction()->hasMinSize())
     return false;
 
   // Early exit from expansion if size is not a constant.
@@ -742,7 +742,7 @@
   if (!Options) return false;
 
   const unsigned MaxNumLoads =
-      TLI->getMaxExpandSizeMemcmp(CI->getFunction()->optForSize());
+      TLI->getMaxExpandSizeMemcmp(CI->getFunction()->hasOptSize());
 
   unsigned NumLoadsPerBlock = MemCmpEqZeroNumLoadsPerBlock.getNumOccurrences()
                                   ? MemCmpEqZeroNumLoadsPerBlock