[llvm] [CHERI] Define CHERI capability address space in computeRISCVDataLayout (PR #190806)

[Alexander Richardson via llvm-commits]

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@@ -298,19 +299,19 @@ static std::string computeRISCVDataLayout(const Triple &TT, StringRef ABIName) {
 
   // TODO: Maybe we should move RISCVABI to TargetParser, so we can reuse that
   // logic here instead of duplicating the string handling?
-  bool IsRVYPurecapABI =
-      ABIName.starts_with("il32pc64") || ABIName.starts_with("l64pc128");
+  bool HasCheriCapabilities = ABIName.starts_with("il32pc64") ||
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arichardson wrote:

Maybe just drop RVY and keep the `IsPureCapABI` name?
```suggestion
  bool IsPureCapABI = ABIName.starts_with("il32pc64") ||
```

https://github.com/llvm/llvm-project/pull/190806