[PATCH] D78651: [TTI] Devirtualize getInstructionLatency

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 22 10:52:52 PDT 2020


spatel added a reviewer: Carrot.
spatel added inline comments.


================
Comment at: llvm/lib/Analysis/TargetTransformInfo.cpp:1164
+    if (!F || TTIImpl->isLoweredToCall(F))
+      return 40;
+    // Some intrinsics return a value and a flag, we use the value type
----------------
I realize this is just copied over, but why 40? 
Added with D38104.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78651/new/

https://reviews.llvm.org/D78651





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