[llvm-dev] Invalid llvm-ir and unreachable code (original) (raw)
Jeroen Dobbelaere via llvm-dev llvm-dev at lists.llvm.org
Mon Mar 15 04:40:49 PDT 2021
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> I am wondering if we should allow (analysis) passes to follow code into dead blocks at all ? I wouldn't think so. It's a waste of time i would say.
Then, how can an analysis pass easily detect that it is following a PHI node into a dead basic block ?
Greetings,
Jeroen
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