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The problem can occur in presence of subregs. If we are swapping two instructions defining different subregs of the same register we will get a new liveout from a block. We need to preserve value number for block's liveout for successor block's livein to match. Differential Revision: https://reviews.llvm.org/D30558 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@297534 91177308-0d34-0410-b5e6-96231b3b80d8 |
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CMakeLists.txt | ||
LiveIntervalTest.cpp |