[llvm] [SCEV] Avoid unnecessary call to getExitingBlock() in computeExitLimit() (PR #96188)

[Nikita Popov via llvm-commits]

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@@ -1766,6 +1766,7 @@ class ScalarEvolution {
   /// this call will try to use a minimal set of SCEV predicates in order to
   /// return an exact answer.
   ExitLimit computeExitLimit(const Loop *L, BasicBlock *ExitingBlock,
+                             bool ControlsOnlyExit,
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nikic wrote:

```suggestion
                             bool IsOnlyExit,
```
here and elsewhere. The APIs that use ControlsOnlyExit pass a (controlling) exit condition, using this here doesn't make a lot of sense.

https://github.com/llvm/llvm-project/pull/96188