[llvm] [TTI][AMDGPU] Allow targets to adjust `LastCallToStaticBonus` via `getInliningLastCallToStaticBonus` (PR #111311)

[Shilei Tian via llvm-commits]

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@@ -74,6 +74,11 @@ class TargetTransformInfoImplBase {
   unsigned getInliningCostBenefitAnalysisProfitableMultiplier() const {
     return 8;
   }
+  int getInliningLastCallToStaticBonus() const {
+    // This is the value of InlineConstants::LastCallToStaticBonus before this
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shiltian wrote:

I just wanted to mention here that this is not a random value. It is the previous `InlineConstants::LastCallToStaticBonus` which got removed in this PR.

https://github.com/llvm/llvm-project/pull/111311