[PATCH] D117210: [CodeGen] Support folds of not(cmp(cc, ...)) -> cmp(!cc, ...) for scalable vectors

[Fraser Cormack via Phabricator via llvm-commits]

frasercrmck added inline comments.


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Comment at: llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp:3175
+             isa<ConstantSDNode>(N->getOperand(0))) {
+    CVal = cast<ConstantSDNode>(N->getOperand(0))->getAPIntValue();
   } else {
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I think we have to support the truncating case as with `BUILD_VECTOR` above, don't we?


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  https://reviews.llvm.org/D117210/new/

https://reviews.llvm.org/D117210