[PATCH] D65047: [DAGCombine] matchBinOpReduction - add partial reduction matching

Dávid Bolvanský via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Jul 21 06:20:34 PDT 2019


xbolva00 added inline comments.


================
Comment at: lib/CodeGen/SelectionDAG/SelectionDAG.cpp:9056
   for (unsigned i = 0; i < Stages; ++i) {
+    assert(i < 32 && "Too many reduction stages");
+    unsigned MaskEnd = (1 << i);
----------------
assert ‘Stages’ , not ‘i’


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65047/new/

https://reviews.llvm.org/D65047





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