[PATCH] D131287: Fix branch weight in FoldCondBranchOnValueKnownInPredecessor pass in SimplifyCFG

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 19 06:59:12 PDT 2022


RKSimon added inline comments.


================
Comment at: llvm/lib/Transforms/Utils/SimplifyCFG.cpp:1099
 
+/// Keep halving the weights until the sum of weights can fit in uint32_t.
+static void FitTotalWeights(MutableArrayRef<uint64_t> Weights) {
----------------
'Keep halving' suggests there should be a while loop?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131287/new/

https://reviews.llvm.org/D131287



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