[PATCH] SROA: extract instead of shuffle when performing vector/array type punning

[JF Bastien]

================
Comment at: lib/Transforms/Scalar/SROA.cpp:3065
@@ -3005,2 +3064,3 @@
       Src = IRB.CreateAlignedLoad(&NewAI, NewAI.getAlignment(), "load");
-      Src = extractVector(IRB, Src, BeginIndex, EndIndex, "vec");
+      // TODO(jfb) Improve this: in some cases we can figure out a better target
+      //           type which would allow generating an extract directly.
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majnemer wrote:
> TODO(name) is not typical LLVM style.
Done.

http://reviews.llvm.org/D7487

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