[compiler-rt] [nfc][lsan] Parametrize ScanForPointers with loader (PR #112803)

[Florian Mayer via llvm-commits]

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@@ -288,23 +288,32 @@ static inline bool MaybeUserPointer(uptr p) {
 #  endif
 }
 
+namespace {
+struct DirectLoader {
+  void Init(uptr begin, uptr end) {};
+  void *operator()(uptr p) const { return *reinterpret_cast<void **>(p); }
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fmayer wrote:

Would this be easier to read if it had a name like `LoadPtrAtAddress`? or just `LoadPtr(uptr address)`?

https://github.com/llvm/llvm-project/pull/112803