[PATCH] D149916: [VP][SelectionDAG][RISCV] Add get_vector_length intrinsics and generic SelectionDAG support.
    Fraser Cormack via Phabricator via llvm-commits 
    llvm-commits at lists.llvm.org
       
    Fri May 12 02:42:09 PDT 2023
    
    
  
frasercrmck added a comment.
It looks good to me, but I'd like to leave it open for a bit so that other more active reviewers can take a look.
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Comment at: llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp:7315
+
+    uint64_t VF = cast<ConstantInt>(I.getOperand(2))->getZExtValue();
+    SDValue MaxEVL = DAG.getVScale(sdl, TripCountVT,
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Do we want to sanitize negative immediates here or elsewhere, or do we just let them become large positive ones?
Repository:
  rG LLVM Github Monorepo
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  https://reviews.llvm.org/D149916/new/
https://reviews.llvm.org/D149916
    
    
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