[PATCH] D78203: [VP,Integer,#2] ExpandVectorPredication pass
Simon Moll via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Apr 17 01:35:18 PDT 2020
simoll added inline comments.
================
Comment at: llvm/lib/CodeGen/ExpandVectorPredication.cpp:197-198
+ // Division operators need a safe divisor on masked-off lanes (1.0)
+ case Instruction::FDiv:
+ case Instruction::FRem:
+ case Instruction::UDiv:
----------------
arsenm wrote:
> Shouldn't be true for FP divisions
Yep. At least not before we have vector-predicated, constrained fdiv.
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https://reviews.llvm.org/D78203/new/
https://reviews.llvm.org/D78203
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