3b084d913c094a1a1af3b1050d70174067a23af2 - llvm-project/llvm

commit	3b084d913c094a1a1af3b1050d70174067a23af2	[log] [tgz]
author	Juneyoung Lee <aqjune@gmail.com>	Sun Apr 18 11:05:34 2021 +0900
committer	Copybara-Service <copybara-worker@google.com>	Sat Apr 17 21:35:27 2021 -0700
tree	1e847c59e6eae7c7eb247f0650838cbd2827342e
parent	49a8cd29ed54c64b3b1fd80612508262a4a7b519 [diff]

Update InstCombine to use undef matcher instead

This is a patch to use m_Undef() matcher instead of isa<UndefValue>().

As suggested in D100122, this update is separately committed.

GitOrigin-RevId: 1c10201d9660c1d6f43a7226ca7381bfa255105d

lib/Transforms/InstCombine/InstCombineCasts.cpp[diff]
lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp[diff]
lib/Transforms/InstCombine/InstCombineSelect.cpp[diff]
lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp[diff]
lib/Transforms/InstCombine/InstCombineVectorOps.cpp[diff]
lib/Transforms/InstCombine/InstructionCombining.cpp[diff]
test/Transforms/InstCombine/vec_shuffle-inseltpoison.ll[diff]
test/Transforms/PhaseOrdering/X86/scalarization.ll[diff]
test/Transforms/SLPVectorizer/X86/alternate-int.ll[diff]

9 files changed

tree: 1e847c59e6eae7c7eb247f0650838cbd2827342e