diff --git a/third_party/intel/lib/TritonGENToLLVM/TritonGENToLLVMPass.cpp b/third_party/intel/lib/TritonGENToLLVM/TritonGENToLLVMPass.cpp
index 0085764da7..8cbedecae1 100644
--- a/third_party/intel/lib/TritonGENToLLVM/TritonGENToLLVMPass.cpp
+++ b/third_party/intel/lib/TritonGENToLLVM/TritonGENToLLVMPass.cpp
@@ -12,6 +12,7 @@
 #include "mlir/Conversion/ConvertToLLVM/ToLLVMInterface.h"
 #include "mlir/Conversion/LLVMCommon/ConversionTarget.h"
 #include "mlir/Conversion/LLVMCommon/Pattern.h"
+#include "mlir/Dialect/LLVMIR/FunctionCallUtils.h"
 #include "mlir/Dialect/LLVMIR/LLVMAttrs.h"
 #include "mlir/Dialect/LLVMIR/LLVMDialect.h"
 #include "mlir/Dialect/LLVMIR/LLVMTypes.h"
@@ -44,20 +45,6 @@ using namespace mlir::triton;
 // Helper Functions
 //===----------------------------------------------------------------------===//
 
-static LLVM::LLVMFuncOp
-getOrCreateFunction(StringRef funcName, Type retType, ArrayRef<Type> argTypes,
-                    ModuleOp moduleOp, Location loc,
-                    ConversionPatternRewriter &rewriter) {
-  Operation *funcOp = moduleOp.lookupSymbol(funcName);
-  if (funcOp)
-    return cast<LLVM::LLVMFuncOp>(funcOp);
-
-  auto funcType = LLVM::LLVMFunctionType::get(retType, argTypes);
-  ConversionPatternRewriter::InsertionGuard guard(rewriter);
-  rewriter.setInsertionPointToStart(moduleOp.getBody());
-  return rewriter.create<LLVM::LLVMFuncOp>(loc, funcName, funcType);
-};
-
 static LLVM::CallOp createDeviceFunctionCall(
     ConversionPatternRewriter &rewriter, StringRef funcName, Type retType,
     ArrayRef<Type> argTypes, ArrayRef<Value> args, bool convergent = false) {
@@ -68,7 +55,7 @@ static LLVM::CallOp createDeviceFunctionCall(
       rewriter.getArrayAttr(StringAttr::get(context, "convergent"));
 
   LLVM::LLVMFuncOp funcOp =
-      getOrCreateFunction(funcName, retType, argTypes, moduleOp, loc, rewriter);
+      LLVM::lookupOrCreateFn(moduleOp, funcName, argTypes, retType);
   funcOp.setCConv(LLVM::cconv::CConv::SPIR_FUNC);
   if (convergent)
     funcOp.setPassthroughAttr(convergentAttr);
@@ -215,10 +202,10 @@ static LLVM::CallOp createGenISADPAS(TritonGEN::MatrixDPASOp op,
   std::string funcName = llvm::GenISAIntrinsic::getName(
       llvm::GenISAIntrinsic::GenISA_sub_group_dpas, llvmTypes);
 
-  LLVM::LLVMFuncOp funcOp = getOrCreateFunction(
-      funcName, resType,
-      {opTypes[0], aTy, bTy, int32Ty, int32Ty, int32Ty, int32Ty, int1Ty},
-      moduleOp, loc, rewriter);
+  ArrayRef<Type> argTypes{opTypes[0], aTy,     bTy,     int32Ty,
+                          int32Ty,    int32Ty, int32Ty, int1Ty};
+  LLVM::LLVMFuncOp funcOp =
+      LLVM::lookupOrCreateFn(moduleOp, funcName, argTypes, resType);
   funcOp.setCConv(LLVM::cconv::CConv::SPIR_FUNC);
 
   auto precA = rewriter.create<LLVM::ConstantOp>(loc, int32Ty,