[PATCH] D66762: DAG: computeNumSignBits for MUL

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon requested changes to this revision.
RKSimon added inline comments.
This revision now requires changes to proceed.


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Comment at: lib/CodeGen/SelectionDAG/SelectionDAG.cpp:3719
+  case ISD::MUL: {
+    const unsigned TyBits = Op.getValueSizeInBits();
+
----------------
Can't we just use the VTBits variable? Also, getValueSizeInBits only works on scalar types.


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  https://reviews.llvm.org/D66762/new/

https://reviews.llvm.org/D66762