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authorFlorian Hahn <flo@fhahn.com>2021-01-30 17:56:51 +0000
committerFlorian Hahn <flo@fhahn.com>2021-01-30 18:27:04 +0000
commit39486753d5c69d98d510c9ed43c92f076ec4c602 (patch)
treee7ee967bf862fbbae2cda68176e39dfb6db44be4 /llvm/utils/TableGen/CodeGenDAGPatterns.cpp
parent627b5bda11a79785a21b1a50070415d4188aba6a (diff)
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[ConstraintElimination] Verify CS and DFSInStack are in sync.(NFC)
After the main loop is done, we should have one constraint per item in DFSInStack. Otherwise we added a constraint without a proper DFSInStack item.
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