[PATCH] D64713: [InstCombine] X *fast (C ? 1.0 : 0.0) -> C ? X : 0.0

Dávid Bolvanský via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jul 15 04:23:42 PDT 2019


xbolva00 added inline comments.


================
Comment at: llvm/lib/Transforms/InstCombine/InstructionCombining.cpp:793
+  } else if (RHSIsSelect) {
+    // X op (D ? E : F) -> D ? (X op E) : (X op F)
+    Cond = D;
----------------
Nice :)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64713/new/

https://reviews.llvm.org/D64713





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