Changes

Summary

1. InstructionSimplify: Simplify a shuffle with a undef mask to undef Summary: Following the discussion in pr32486, adding the simplification: shuffle %x, %y, undef -> undef Reviewers: spatel, RKSimon, andreadb, davide Reviewed By: spatel Subscribers: jroelofs, davide, llvm-commits Differential Revision: https://reviews.llvm.org/D32293

Revision 301764 by zvi: InstructionSimplify: Simplify a shuffle with a undef mask to undef Summary: Following the discussion in pr32486, adding the simplification: shuffle %x, %y, undef -> undef Reviewers: spatel, RKSimon, andreadb, davide Reviewed By: spatel Subscribers: jroelofs, davide, llvm-commits Differential Revision: https://reviews.llvm.org/D32293
Change Type	Path in Repository	Path in Workspace
	/llvm/trunk/lib/Analysis/InstructionSimplify.cpp (diff)	llvm-revision.src/llvm/trunk/lib/Analysis/InstructionSimplify.cpp
	/llvm/trunk/test/Transforms/InstSimplify/shufflevector.ll (diff)	llvm-revision.src/llvm/trunk/test/Transforms/InstSimplify/shufflevector.ll