Change TargetInfo::validateInputConstraint to take begin/end name iterators instead of the number of outputs. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62433 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index edccbe4..d86c3f4 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -977,7 +977,9 @@
     
     TargetInfo::ConstraintInfo Info;
     bool result = Target.validateInputConstraint(InputConstraint.c_str(),
-                                                 NumConstraints, Info);
+                                                 S.begin_output_names(),
+                                                 S.end_output_names(),
+                                                 Info);
     assert(result && "Failed to parse input constraint"); result=result;
     
     if (i != 0 || S.getNumOutputs() > 0)