[clang] [llvm] [InstCombine] Fold `X > C2 ? X + C1 : C2 + C1` to `max(X, C2) + C1` (PR #116888)

[Yingwei Zheng via cfe-commits]

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@@ -1182,6 +1182,10 @@ SelectPatternResult matchDecomposedSelectPattern(
 /// minimum/maximum flavor.
 CmpInst::Predicate getMinMaxPred(SelectPatternFlavor SPF, bool Ordered = false);
 
+/// Convert given `SPF` to equivalent min/max intrinsic.
+/// Caller must ensure `SPF` is a min or max pattern.
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dtcxzyw wrote:

```suggestion
/// Caller must ensure `SPF` is an integer min or max pattern.
```


https://github.com/llvm/llvm-project/pull/116888