use getArgOperand instead of getOperand

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107270 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index f7d5ec8..a250a88 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -559,7 +559,7 @@
       case Intrinsic::x86_sse2_storeu_pd:
       case Intrinsic::x86_sse2_storeu_dq:
       case Intrinsic::x86_sse2_storel_dq:
-        if (II->getOperand(1) == OperandVal)
+        if (II->getArgOperand(0) == OperandVal)
           isAddress = true;
         break;
     }
@@ -581,7 +581,7 @@
     case Intrinsic::x86_sse2_storeu_pd:
     case Intrinsic::x86_sse2_storeu_dq:
     case Intrinsic::x86_sse2_storel_dq:
-      AccessTy = II->getOperand(1)->getType();
+      AccessTy = II->getArgOperand(0)->getType();
       break;
     }
   }