[clang] [llvm] [CIR][X86] Implement lowering for sqrt builtins (PR #169310)

[Andy Kaylor via llvm-commits]

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@@ -17,6 +17,19 @@
 #include "mlir/Transforms/DialectConversion.h"
 #include "clang/CIR/Dialect/IR/CIRDialect.h"
 
+namespace cir {
+class SqrtOp;
+}
+
+class CIRToLLVMSqrtOpLowering : public mlir::OpConversionPattern<cir::SqrtOp> {
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andykaylor wrote:

You shouldn't need this. In the upstream CIR implementation, these definitions are automatically generated by TableGen.

https://github.com/llvm/llvm-project/pull/169310