[llvm-dev] LLVM IR pure intrinsic? (original) (raw)
Matt Arsenault via llvm-dev llvm-dev at lists.llvm.org
Mon Jul 20 11:28:45 PDT 2020
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On Jul 20, 2020, at 14:23, Son Tuan VU via llvm-dev <llvm-dev at lists.llvm.org> wrote:
Hello all, Does anyone know how to define a pure intrinsic in LLVM IR? I have tried almost every intrinsic property from llvm/include/llvm/IR/Intrinsics.td but haven't found anything. Or maybe this is not supported in the IR yet? Thank you for your help, Best, Son Tuan Vu
You’re probably looking for at a minimum, IntrNoMem. IntrSpeculatable and IntrWillReturn are also probably fit in with “pure"
-Matt
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