PTX: Fix parameter order bug

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140394 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PTX/PTXParamManager.cpp b/lib/Target/PTX/PTXParamManager.cpp
index f4945d9..7753787 100644
--- a/lib/Target/PTX/PTXParamManager.cpp
+++ b/lib/Target/PTX/PTXParamManager.cpp
@@ -32,7 +32,7 @@
 
   unsigned Index = AllParams.size();
   AllParams[Index] = Param;
-  ArgumentParams.insert(Index);
+  ArgumentParams.push_back(Index);
 
   return Index;
 }
@@ -49,7 +49,7 @@
 
   unsigned Index = AllParams.size();
   AllParams[Index] = Param;
-  ReturnParams.insert(Index);
+  ReturnParams.push_back(Index);
 
   return Index;
 }
@@ -66,7 +66,7 @@
 
   unsigned Index = AllParams.size();
   AllParams[Index] = Param;
-  LocalParams.insert(Index);
+  LocalParams.push_back(Index);
 
   return Index;
 }