[llvm] [TLI] Add support for pvalloc() (PR #144949)

[Nikita Popov via llvm-commits]

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@@ -512,6 +512,7 @@ bool llvm::inferNonMandatoryLibFuncAttrs(Function &F,
     Changed |= setAllocKind(F, AllocFnKind::Alloc | AllocFnKind::Uninitialized | AllocFnKind::Aligned);
     [[fallthrough]];
   case LibFunc_valloc:
+  case LibFunc_pvalloc:
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nikic wrote:

Inferring allocsize is incorrect here, because pvalloc will round up the passed size.

https://github.com/llvm/llvm-project/pull/144949