[PATCH] D85091: [Sema, CodeGen] Implement [[likely]] and [[unlikely]] in IfStmt

Aaron Ballman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 9 10:00:58 PDT 2020


aaron.ballman accepted this revision.
aaron.ballman added a comment.
This revision is now accepted and ready to land.

LGTM aside from a commenting nit. Thank you for the work on this!



================
Comment at: clang/include/clang/AST/Stmt.h:1180
+
+  /// \returns the likelihood of the branches of an if statement.
+  static Likelihood getLikelihood(const Stmt *Then, const Stmt *Else);
----------------
This only returns one value, so it can't return the likelihood of "the branches". How about something along the lines of:

`returns the likelihood of the 'then' branch of an 'if' statement. The 'else' branch is required to determine whether both branches specify the same likelihood, which impacts the result.`


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85091/new/

https://reviews.llvm.org/D85091



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