[PATCH] D11678: [CodeGen] Fixes *absdiff* intrinsic: LangRef doc/test case improvement and corresponding code change

[Shahid]

ashahid created this revision.
ashahid added reviewers: mzolotukhin, jmolloy, hfinkel.
ashahid added a subscriber: llvm-commits.
ashahid set the repository for this revision to rL LLVM.

This patch fixes the condition code for 'compare' llvm IR in the expansion of *absdiff* intrinsic.

LangRef doc is updated to reflect this change.

Test case is divided into two, based on the data width(128/256 bit). Also updated the tests to make it non-fragile.




Repository:
  rL LLVM

http://reviews.llvm.org/D11678

Files:
  docs/LangRef.rst
  lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
  test/CodeGen/X86/absdiff_128.ll
  test/CodeGen/X86/absdiff_256.ll
  test/CodeGen/X86/absdiff_expand.ll

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