[llvm] [LV] Vectorize uncountable early exit store loops with combined conditions (PR #205109)

[Florian Hahn via llvm-commits]

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@@ -1649,6 +1650,69 @@ bool LoopVectorizationLegality::canVectorizeLoopNestCFG(
   return Result;
 }
 
+/// Matches an exit condition formed by comparing a value loaded from memory
+/// with another term. Binds the pointer, load, and the other comparison term.
+static bool matchUncountableExitCondition(Value *Cond, Value *&Ptr,
+                                          Instruction *&Load, Value *&Other) {
+  return match(Cond, m_OneUse(m_c_Cmp(
+                         m_OneUse(m_Instruction(Load, m_Load(m_Value(Ptr)))),
+                         m_Value(Other))));
+}
+
+/// Matches an exit condition formed by comparing the current value of a
----------------
fhahn wrote:

```suggestion
/// Matches an exit condition formed by comparing the current value of an
```

https://github.com/llvm/llvm-project/pull/205109