Zvi Rackover 592063190f InstructionSimplify: Refactor foldIdentityShuffles. NFC.
Summary:
Minor refactoring of foldIdentityShuffles() which allows the removal of a
ConstantDataVector::get() in SimplifyShuffleVectorInstruction.

Reviewers: spatel

Reviewed By: spatel

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D32955

Conflicts:
	lib/Analysis/InstructionSimplify.cpp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302433 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-08 15:46:58 +00:00
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