[clang] [clang] Lower _BitInt(129+) to a different type in LLVM IR (PR #91364)

[Mariya Podchishchaeva via cfe-commits]

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@@ -107,17 +107,52 @@ llvm::Type *CodeGenTypes::ConvertTypeForMem(QualType T, bool ForBitField) {
     return llvm::IntegerType::get(FixedVT->getContext(), BytePadded);
   }
 
-  // If this is a bool type, or a bit-precise integer type in a bitfield
-  // representation, map this integer to the target-specified size.
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Fznamznon wrote:

Added, thanks.

https://github.com/llvm/llvm-project/pull/91364