[clang] [CIR] Upstream initial attribute support (PR #121069)

[Erich Keane via cfe-commits]

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@@ -26,6 +30,13 @@ class CIRBaseBuilderTy : public mlir::OpBuilder {
   cir::PointerType getVoidPtrTy() {
     return getPointerTo(cir::VoidType::get(getContext()));
   }
+
+  mlir::TypedAttr getConstPtrAttr(mlir::Type t, int64_t v) {
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erichkeane wrote:

Could we do a better variable name than `v`?  I presume it means `value`?  But that is really only something I can guess at.

https://github.com/llvm/llvm-project/pull/121069