[PATCH] D104723: [DAGCombine] Check reassoc flags in aggressive fsub fusion

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added inline comments.


================
Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:13255-13260
+  bool CanReassociate =
+      Options.UnsafeFPMath || N->getFlags().hasAllowReassociation();
+
+  auto isReassociatable = [Options](SDValue N) {
+    return Options.UnsafeFPMath || N->getFlags().hasAllowReassociation();
+  };
----------------



Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104723/new/

https://reviews.llvm.org/D104723