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authorSimon Pilgrim <llvm-dev@redking.me.uk>2021-08-17 18:15:33 +0100
committerSimon Pilgrim <llvm-dev@redking.me.uk>2021-08-17 18:40:59 +0100
commitcaff2acae13eebb83ca2f648ad787ab77c6e6271 (patch)
tree7aac9e66a188ec40aff878e8c1a801360b63d88e /llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
parent1e770f0388c92bdb5bd474b8c4a8fce4f0c62b74 (diff)
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[AArch64] AArch64DAGToDAGISel::tryReadRegister/tryWriteRegister - don't dereference dyn_cast<> results.
dyn_cast<> can return nullptr if the cast is illegal, use cast<> instead which will assert that the cast is correct. Fixes static analyser warnings.
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