[mlir][nfc] GpuToROCDL: Remove some dead code (#121403)

Author: Hardcode84

mlir/lib/Conversion/GPUToROCDL/LowerGpuOpsToROCDLOps.cpp

@@ -47,7 +47,6 @@
 
 #include "../GPUCommon/GPUOpsLowering.h"
 #include "../GPUCommon/IndexIntrinsicsOpLowering.h"
-#include "../GPUCommon/OpToFuncCallLowering.h"
 
 namespace mlir {
 #define GEN_PASS_DEF_CONVERTGPUOPSTOROCDLOPS
@@ -346,16 +345,6 @@ void mlir::configureGpuToROCDLConversionLegality(ConversionTarget &target) {
   target.addLegalOp<gpu::YieldOp, gpu::GPUModuleOp>();
 }
 
-template <typename OpTy>
-static void populateOpPatterns(const LLVMTypeConverter &converter,
-                               RewritePatternSet &patterns, StringRef f32Func,
-                               StringRef f64Func, StringRef f32ApproxFunc,
-                               StringRef f16Func) {
-  patterns.add<ScalarizeVectorOpLowering<OpTy>>(converter);
-  patterns.add<OpToFuncCallLowering<OpTy>>(converter, f32Func, f32ApproxFunc,
-                                           f16Func);
-}
-
 void mlir::populateGpuToROCDLConversionPatterns(
     const LLVMTypeConverter &converter, RewritePatternSet &patterns,
     mlir::gpu::amd::Runtime runtime) {