[clang] Make CIR assembly formats strict properties compatible (PR #226600)

[Henrich Lauko via cfe-commits]

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@@ -7451,7 +7466,7 @@ class CIR_UnaryFPToFPBuiltinOp<string mnemonic, string llvmOpName>
                        OptionalAttr<CIR_FenvAttr>:$fenv);
   let results = (outs CIR_AnyFloatOrVecOfFloatType:$result);
 
-  let assemblyFormat = "$src `:` type($src) attr-dict";
+  let assemblyFormat = "$src `:` type($src) (`fenv` `` custom<FenvFields>($fenv)^)? attr-dict";
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xlauko wrote:

Same here.

https://github.com/llvm/llvm-project/pull/226600