From 21d679acabebcd9f1fbcf963a0186d55c9f68eee Mon Sep 17 00:00:00 2001
From: Illia Silin <98187287+illsilin@users.noreply.github.com>
Date: Wed, 24 Dec 2025 16:49:35 -0800
Subject: [PATCH] remove the LLVM_MAIN_REVISION usage (#3487)

[ROCm/composable_kernel commit: 14668a56e376550cd68d116aa64302a1df05b56f]
---
 CMakeLists.txt                  | 16 ----------------
 include/ck_tile/core/config.hpp |  4 ----
 2 files changed, 20 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 06d270c16e..eaed7d3509 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,22 +38,6 @@ set(version 1.2.0)
 project(composable_kernel VERSION ${version} LANGUAGES CXX HIP)
 include(CTest)
 
-# Set the default value of LLVM_MAIN_REVISION to the equivalent of ROCm7.1.1 release
-set(LLVM_MAIN_REVISION 524190)
-if (CMAKE_CXX_COMPILER MATCHES "/opt/rocm")
-    message("compiler in default /opt/rocm/ path")
-    file(READ "/opt/rocm/llvm/include/llvm/Config/llvm-config.h" HEADER_CONTENT)
-    string(REGEX MATCH "#define LLVM_MAIN_REVISION[ \t]+([0-9]+)" MATCH_RESULT "${HEADER_CONTENT}")
-    set(LLVM_MAIN_REVISION ${CMAKE_MATCH_1})
-elseif (CMAKE_CXX_COMPILER MATCHES "/llvm-project/build")
-    message("compiler in custom /llvm-project/build/ path")
-    file(READ "/llvm-project/build/include/llvm/Config/llvm-config.h" HEADER_CONTENT)
-    string(REGEX MATCH "#define LLVM_MAIN_REVISION[ \t]+([0-9]+)" MATCH_RESULT "${HEADER_CONTENT}")
-    set(LLVM_MAIN_REVISION ${CMAKE_MATCH_1})
-endif()
-message("From CMake: LLVM_MAIN_REVISION=${LLVM_MAIN_REVISION}")
-add_definitions(-DLLVM_MAIN_REVISION=${LLVM_MAIN_REVISION})
-
 option(ENABLE_CLANG_CPP_CHECKS "Enables clang tidy, cppcheck" ON)
 option(MIOPEN_REQ_LIBS_ONLY "Build only the MIOpen required libraries" OFF)
 option(CK_EXPERIMENTAL_BUILDER "Enable experimental builder" OFF)
diff --git a/include/ck_tile/core/config.hpp b/include/ck_tile/core/config.hpp
index e737421023..7830749efb 100644
--- a/include/ck_tile/core/config.hpp
+++ b/include/ck_tile/core/config.hpp
@@ -39,12 +39,8 @@
 #define CK_TILE_DEVICE inline __device__
 #define CK_TILE_HOST_DEVICE inline __host__ __device__
 #define CK_TILE_DEVICE_EXTERN __device__
-#if LLVM_MAIN_REVISION < 554785
 #define CK_TILE_HOST_DEVICE_EXTERN __host__ __device__
 #else
-#define CK_TILE_HOST_DEVICE_EXTERN
-#endif
-#else
 #define CK_TILE_HOST inline
 #define CK_TILE_DEVICE inline
 #define CK_TILE_HOST_DEVICE inline