[clang] [llvm] [AVR] Add support for many new AVR mcus like AVR128DB28 (PR #143914)

[Ben Shi via llvm-commits]

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@@ -336,6 +336,9 @@ static MCUInfo AVRMcus[] = {
     {"attiny1624", "__AVR_ATtiny1624__", "103", 1},
     {"attiny1626", "__AVR_ATtiny1626__", "103", 1},
     {"attiny1627", "__AVR_ATtiny1627__", "103", 1},
+    {"attiny3224", "__AVR_ATtiny1624__", "103", 1},
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benshi001 wrote:

It should be a macro `__AVR_ATtiny3234__` for device `attiny3224`, there are similiar issues with `attiny3226` and `attiny3227`.

https://github.com/llvm/llvm-project/pull/143914