Use new accessor methods to query for attributes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165205 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Hexagon/HexagonRemoveSZExtArgs.cpp b/lib/Target/Hexagon/HexagonRemoveSZExtArgs.cpp
index 2468f0b..4937c56 100644
--- a/lib/Target/Hexagon/HexagonRemoveSZExtArgs.cpp
+++ b/lib/Target/Hexagon/HexagonRemoveSZExtArgs.cpp
@@ -50,7 +50,7 @@
   unsigned Idx = 1;
   for (Function::arg_iterator AI = F.arg_begin(), AE = F.arg_end(); AI != AE;
        ++AI, ++Idx) {
-    if (F.paramHasAttr(Idx, Attribute::SExt)) {
+    if (F.getParamAttributes(Idx).hasSExtAttr()) {
       Argument* Arg = AI;
       if (!isa<PointerType>(Arg->getType())) {
         for (Instruction::use_iterator UI = Arg->use_begin();