================
@@ -577,6 +577,21 @@ bool llvm::inferNonMandatoryLibFuncAttrs(Function &F,
Changed |= setDoesNotCapture(F, 0);
Changed |= setArgNoUndef(F, 1);
break;
+ case LibFunc_reallocarray:
+ Changed |= setAllocFamily(F, "malloc");
+ Changed |= setAllocKind(F, AllocFnKind::Realloc);
+ Changed |= setAllocatedPointerParam(F, 0);
+ Changed |= setAllocSize(F, 1, std::nullopt);
+ Changed |= setAllocSize(F, 2, std::nullopt);
----------------
nikic wrote:
That's not how it works, this needs to be:
```suggestion
Changed |= setAllocSize(F, 1, 2);
```
https://github.com/llvm/llvm-project/pull/114818
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