Revert r129401 for now. Clang is using the old way of doing things.

llvm-svn: 129403
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index f6e2c88..87e78fa 100644
--- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -572,6 +572,9 @@
     switch (II->getIntrinsicID()) {
       default: break;
       case Intrinsic::prefetch:
+      case Intrinsic::x86_sse2_loadu_dq:
+      case Intrinsic::x86_sse2_loadu_pd:
+      case Intrinsic::x86_sse_loadu_ps:
       case Intrinsic::x86_sse_storeu_ps:
       case Intrinsic::x86_sse2_storeu_pd:
       case Intrinsic::x86_sse2_storeu_dq: