[llvm] Introduce CounterExpressionBuilder::subst(C, Map) (PR #112698)
Jessica Paquette via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 8 20:20:23 PST 2025
================
@@ -213,6 +214,11 @@ class CounterExpressionBuilder {
/// Return a counter that represents the expression that subtracts RHS from
/// LHS.
Counter subtract(Counter LHS, Counter RHS, bool Simplify = true);
+
+ using SubstMap = std::map<Counter, Counter>;
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ornata wrote:
I think a comment here to explain the map's role in the algorithm would be useful for future readers.
https://github.com/llvm/llvm-project/pull/112698
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