use the right accessor for ConstantDataArray.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149342 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 4b86ee4..8c83bc3 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -680,7 +680,7 @@
   } else {
     Out << "{ ";
     printConstant(CDS->getElementAsConstant(0), Static);
-    for (unsigned i = 1, e = CDS->getNumOperands(); i != e; ++i) {
+    for (unsigned i = 1, e = CDS->getNumElements(); i != e; ++i) {
       Out << ", ";
       printConstant(CDS->getElementAsConstant(i), Static);
     }