[PATCH] D151986: UniformityAnalysis: Skip computation with no branch divergence

Sameer Sahasrabuddhe via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Jun 3 03:24:36 PDT 2023


sameerds added inline comments.


================
Comment at: llvm/lib/CodeGen/MachineUniformityAnalysis.cpp:225
+  // default NoTTI
+  UI = computeMachineUniformityInfo(MF, CI, DomTree, true);
   return false;
----------------
Perhaps this magic constant "true" can be the result of calling NoTTI::hasBranchDivergence()?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D151986/new/

https://reviews.llvm.org/D151986



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