[llvm] [FuncSpec] Only compute Latency bonus when necessary (PR #113159)

[Alexandros Lamprineas via llvm-commits]

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@@ -43,6 +43,7 @@ class FunctionSpecializationTest : public testing::Test {
   FunctionAnalysisManager FAM;
   std::unique_ptr<Module> M;
   std::unique_ptr<SCCPSolver> Solver;
+  SmallVector<Instruction *, 8> Instructions;
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labrinea wrote:

s/Instructions/KnownConstants, otherwise it is not informative enough in my opinion.

https://github.com/llvm/llvm-project/pull/113159