[PATCH] [NVPTX] Fix bugs related to isSingleValueType

[Jingyue Wu]

Added a minor inline comment.

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Comment at: lib/Target/NVPTX/NVPTXAsmPrinter.cpp:1506
@@ -1505,3 +1505,1 @@
 
-  const VectorType *VTy = dyn_cast<VectorType>(Ty);
-  if (VTy) {
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TD->getPrefTypeAlignment(Ty) already handles vector types in a seemingly more reasonable way. For instance, if the element type of Ty is <5 x float>, the deleted code here returns 20, but getPrefTypeAlignment returns 32.

http://reviews.llvm.org/D6573