[BACKEND] Update LLVM version to llvm/llvm-project@7f7f4fe (triton-lang#4578)

Author: karupayun

cmake/llvm-hash.txt

@@ -1 +1 @@
-1115dee248e68a155001ac3712a189299d104863
+7f7f4feaf07dd3bb4b22d0c25d34b6c99c753aa2

python/src/ir.cc

@@ -8,6 +8,7 @@
 #include "mlir/Dialect/Index/IR/IndexDialect.h"
 #include "mlir/Dialect/Index/IR/IndexOps.h"
 #include "mlir/Dialect/LLVMIR/LLVMDialect.h"
+#include "mlir/Dialect/LLVMIR/Transforms/InlinerInterfaceImpl.h"
 #include "mlir/IR/Builders.h"
 #include "mlir/IR/BuiltinOps.h"
 #include "mlir/IR/Diagnostics.h"
@@ -224,6 +225,7 @@ void init_triton_ir(py::module &&m) {
                     math::MathDialect, arith::ArithDialect, index::IndexDialect,
                     scf::SCFDialect, ::mlir::gpu::GPUDialect,
                     cf::ControlFlowDialect, LLVM::LLVMDialect>();
+    mlir::LLVM::registerInlinerInterface(registry);
     registerBuiltinDialectTranslation(registry);
     registerLLVMDialectTranslation(registry);
     context.appendDialectRegistry(registry);