Use Operands.data() instead of &Operands[0] where Operands is a potentially
empty SmallVector.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72512 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index d2a70ea..d73519c 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -1196,7 +1196,7 @@
      
       // If we can constant fold this, mark the result of the call as a
       // constant.
-      if (Constant *C = ConstantFoldCall(F, &Operands[0], Operands.size())) {
+      if (Constant *C = ConstantFoldCall(F, Operands.data(), Operands.size())) {
         markConstant(I, C);
         return;
       }