[PATCH] D96921: [RISCV] Support isel of scalable vector bitcasts
    Fraser Cormack via Phabricator via llvm-commits 
    llvm-commits at lists.llvm.org
       
    Thu Feb 18 01:21:42 PST 2021
    
    
  
frasercrmck added inline comments.
================
Comment at: llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp:763
+        Node->getOperand(0).getSimpleValueType().isScalableVector()) {
+      ReplaceUses(SDValue(Node, 0), Node->getOperand(0));
+      CurDAG->RemoveDeadNode(Node);
----------------
I'm kind of surprised this works - doesn't `ReplaceUses` expect the "from" and "to" to have the same type?
Repository:
  rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96921/new/
https://reviews.llvm.org/D96921
    
    
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