[NFC] update llvm version to 20.1 and branch to llvm_release_200

.github/workflows/codeql.yml

@@ -2,16 +2,16 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [ "main" ]
+    branches: [ "ocl-open-200" ]
   pull_request:
-    branches: [ "main" ]
+    branches: [ "ocl-open-200" ]
 
 permissions:
   contents: read
 
 env:
   LLVM_VERSION: 20
-  LLVM_VERSION_MINOR: 0
+  LLVM_VERSION_MINOR: 1
 
 jobs:
   analyze:
@@ -39,7 +39,7 @@ jobs:
         run: |
           curl -L "https://apt.llvm.org/llvm-snapshot.gpg.key" | sudo apt-key add -
           curl -L "https://packages.lunarg.com/lunarg-signing-key-pub.asc" | sudo apt-key add -
-          echo "deb https://apt.llvm.org/jammy/ llvm-toolchain-jammy main" | sudo tee -a /etc/apt/sources.list
+          echo "deb https://apt.llvm.org/jammy/ llvm-toolchain-jammy-20 main" | sudo tee -a /etc/apt/sources.list
           echo "deb https://packages.lunarg.com/vulkan jammy main" | sudo tee -a /etc/apt/sources.list
           sudo apt-get update
           sudo apt-get -yq --no-install-suggests --no-install-recommends install \
@@ -64,7 +64,7 @@ jobs:
         with:
           repository: KhronosGroup/SPIRV-LLVM-Translator
           path: SPIRV-LLVM-Translator
-          ref: main
+          ref: llvm_release_200
 
       - name: Build SPIRV-LLVM-Translator
         run: |

.github/workflows/on-push-verification-in-tree.yml

@@ -13,12 +13,10 @@ permissions:
 on:
   push:
     branches:
-      - main
-      - ocl-open-*
+      - ocl-open-200
   pull_request:
     branches:
-      - main
-      - ocl-open-*
+      - ocl-open-200
     types:
       - opened
       - reopened

.github/workflows/on-push-verification-out-of-tree.yml

@@ -10,15 +10,15 @@ permissions:
 
 env:
   LLVM_VERSION: 20
-  LLVM_VERSION_MINOR: 0
+  LLVM_VERSION_MINOR: 1
 
 on:
   push:
     branches:
-      - main
+      - ocl-open-200
   pull_request:
     branches:
-      - main
+      - ocl-open-200
     types:
       - opened
       - reopened
@@ -38,7 +38,7 @@ jobs:
         run: |
           curl -L "https://apt.llvm.org/llvm-snapshot.gpg.key" | sudo apt-key add -
           curl -L "https://packages.lunarg.com/lunarg-signing-key-pub.asc" | sudo apt-key add -
-          echo "deb https://apt.llvm.org/jammy/ llvm-toolchain-jammy main" | sudo tee -a /etc/apt/sources.list
+          echo "deb https://apt.llvm.org/jammy/ llvm-toolchain-jammy-20 main" | sudo tee -a /etc/apt/sources.list
           echo "deb https://packages.lunarg.com/vulkan jammy main" | sudo tee -a /etc/apt/sources.list
           sudo apt-get update
           sudo apt-get -yq --no-install-suggests --no-install-recommends install \
@@ -58,7 +58,7 @@ jobs:
         with:
           repository: KhronosGroup/SPIRV-LLVM-Translator
           path: SPIRV-LLVM-Translator
-          ref: main
+          ref: llvm_release_200
 
       - name: Build SPIRV-LLVM-Translator
         run: |

CMakeLists.txt

@@ -1,5 +1,10 @@
 cmake_minimum_required(VERSION 3.13.4)
 
+if(NOT DEFINED BASE_LLVM_VERSION)
+  set(BASE_LLVM_VERSION 20.1)
+endif(NOT DEFINED BASE_LLVM_VERSION)
+set(OPENCL_CLANG_VERSION ${BASE_LLVM_VERSION}.0)
+
 if(NOT DEFINED OPENCL_CLANG_BUILD_EXTERNAL)
   # check if we build inside llvm or not
   if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
@@ -39,7 +44,7 @@ if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
     add_definitions(-DUSE_PREBUILT_LLVM)
 
     if(NOT PREFERRED_LLVM_VERSION)
-        set(PREFERRED_LLVM_VERSION "20.0")
+        set(PREFERRED_LLVM_VERSION "20.1")
     endif(NOT PREFERRED_LLVM_VERSION)
     message(STATUS "[OPENCL-CLANG] Looking for LLVM version ${PREFERRED_LLVM_VERSION}")
     find_package(LLVM ${PREFERRED_LLVM_VERSION} REQUIRED)
@@ -152,9 +157,9 @@ if(NOT USE_PREBUILT_LLVM)
         )
     endif()
 
-    set(CLANG_BASE_REVISION master)
-    set(SPIRV_BASE_REVISION master)
-    set(TARGET_BRANCH "ocl-open-110")
+    set(CLANG_BASE_REVISION release/20.x)
+    set(SPIRV_BASE_REVISION llvm_release_200)
+    set(TARGET_BRANCH "ocl-open-200")
 
     apply_patches(${CLANG_SOURCE_DIR}
                   ${CMAKE_CURRENT_SOURCE_DIR}/patches/clang

README.md

@@ -26,9 +26,9 @@ Before the build all dependencies must be downloaded and laid out as follows:
 This can be done using the following commands:
 ```bash
 cd <workspace>
-git clone https://github.com/llvm/llvm-project.git .
-git clone https://github.com/KhronosGroup/SPIRV-LLVM-Translator.git
-git clone https://github.com/intel/opencl-clang.git
+git clone https://github.com/llvm/llvm-project.git . -b release/20.x
+git clone https://github.com/KhronosGroup/SPIRV-LLVM-Translator.git -b llvm_release_200
+git clone https://github.com/intel/opencl-clang.git -b ocl-open-200
 ```
 
 Then we need to create a build directory and run the build:
@@ -61,7 +61,7 @@ documented in [Embedding LLVM in your project](https://llvm.org/docs/CMake.html#
 Commands to checkout sources and build:
 ```bash
 cd <workspace>
-git clone https://github.com/intel/opencl-clang.git
+git clone https://github.com/intel/opencl-clang.git -b ocl-open-200
 mkdir build && cd build
 cmake ../opencl-clang
 make all -j`nproc`
@@ -71,13 +71,13 @@ make all -j`nproc`
 
 ##### Preferred LLVM version
 
-By default, opencl-clang's cmake script is searching for LLVM which is built
-based on the latest verion of current branch. You can override target version of
-LLVM by using the `PREFERRED_LLVM_VERSION` cmake option:
+By default, opencl-clang's cmake script is searching for LLVM 20.1. You can
+override target version of LLVM by using the `PREFERRED_LLVM_VERSION` cmake
+option:
 
 Example:
 ```bash
-cmake -DPREFERRED_LLVM_VERSION="20.0" ../opencl-clang
+cmake -DPREFERRED_LLVM_VERSION="20.1" ../opencl-clang
 ```
 
 ##### Custom LLVM installation