[llvm] [Analysis]: Allow inlining recursive call IF recursion depth is 1. (PR #119677)

[David Green via llvm-commits]

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@@ -1666,6 +1670,78 @@ bool CallAnalyzer::visitGetElementPtr(GetElementPtrInst &I) {
   return isGEPFree(I);
 }
 
+/// Simplify \p Cmp if RHS is const and we can ValueTrack LHS,
+// This handles the case when the Cmp instruction is guarded a recursive call
+// that will cause the Cmp to fail/succeed for the next iteration.
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davemgreen wrote:

Either use /// or //.
Change `LHS,` to `LHS.` guarded->guarding. And `next iteration` -> `recursive call`?

https://github.com/llvm/llvm-project/pull/119677