[clang] [llvm] [AVR] Handle flash RO data mapped to data space for newer devices (PR #146244)

[Tom Vijlbrief via llvm-commits]

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@@ -651,8 +651,19 @@ void AVR::Linker::ConstructJob(Compilation &C, const JobAction &JA,
   // This is almost always required because otherwise avr-ld
   // will assume 'avr2' and warn about the program being larger
   // than the bare minimum supports.
-  if (Linker.find("avr-ld") != std::string::npos && FamilyName)
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tomtor wrote:

@benshi001 If this line is relocated (moved a bit upwards) so that it is before handling user supplied linker arguments then a user could overwrite the default `-m` option.
As it is the user cannot overwrite the driver generated option.

https://github.com/llvm/llvm-project/pull/146244