[PATCH] D8943: Calculate vectorization factor using the narrowest type instead of widest type

[Cong Hou via llvm-commits]

congh updated this revision to Diff 35570.
congh added a comment.

Fix a test failure (a potential bug in LLVM) when the new flag is turned on by default.


http://reviews.llvm.org/D8943

Files:
  lib/Target/X86/X86TargetTransformInfo.cpp
  lib/Transforms/Vectorize/LoopVectorize.cpp
  test/Transforms/LoopVectorize/X86/vector_max_bandwidth.ll
  test/Transforms/LoopVectorize/X86/vector_ptr_load_store.ll

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