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Commit 3f01c719 authored by Simon Pilgrim's avatar Simon Pilgrim
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[SelectionDAG] makeEquivalentMemoryOrdering - early out for equal chains (PR42727) 

If we are already using the same chain for the old/new memory ops then just return.

Fixes PR42727 which had getLoad() reusing an existing node.

llvm-svn: 366922
parent 5e1dd02c
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