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[globalisel] Support trivial COPY in GISelKnownBits
authorDaniel Sanders <daniel_l_sanders@apple.com>
Wed, 4 Sep 2019 18:59:43 +0000 (18:59 +0000)
committerDaniel Sanders <daniel_l_sanders@apple.com>
Wed, 4 Sep 2019 18:59:43 +0000 (18:59 +0000)
commit3db62dd7c755c804829468111ae021b1e0b19f10
tree518f8c9dacfb8ecad26aff25602eac6e85b7dbb9tree | snapshot
parentd196ef224ca0a7bae4ae23d5dff70756b6ee58b0commit | diff
[globalisel] Support trivial COPY in GISelKnownBits

Summary: Allow GISelKnownBits to look through the trivial case of TargetOpcode::COPY

Reviewers: aditya_nandakumar

Subscribers: rovka, hiraditya, volkan, Petar.Avramovic, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67131

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@370955 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/GlobalISel/GISelKnownBits.cpp diff | blob | history
unittests/CodeGen/GlobalISel/KnownBitsTest.cpp diff | blob | history
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