[clang] [NFC][clang] Split clang/lib/CodeGen/CGBuiltin.cpp into target-specific files (PR #132252)

[Jonathan Thackray via cfe-commits]

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@@ -0,0 +1,8040 @@
+//===------ AArch64.cpp - Emit LLVM Code for builtins ---------------------===//
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jthackray wrote:

Thanks, fixed.

https://github.com/llvm/llvm-project/pull/132252