Update for ocl-open-140 branch (#327)

1. Update version number and branch names
2. Enable Github Actions
3. Fix build errors

Signed-off-by: Haonan Yang <[email protected]>

Author: haonanya1

.github/workflows/check-in-tree-build.yml

@@ -0,0 +1,71 @@
+name: In-tree build
+
+on:
+  push:
+    branches:
+      - 'ocl-open-*'
+    paths-ignore: # no need to check build for:
+      - 'docs/**' # documentation
+      - '**.md'   # README
+  pull_request:
+    branches:
+      - 'ocl-open-*'
+    paths-ignore: # no need to check build for:
+      - 'docs/**' # documentation
+      - '**.md'   # README
+  schedule:
+    # Weekly build on Mondays
+    # Ideally, we might want to simplify our regular nightly build as we
+    # probably don't need every configuration to be built every day: most of
+    # them are only necessary in pre-commits to avoid breakages
+    - cron: 0 0 * * 0
+
+env:
+  LLVM_VERSION: 14
+
+jobs:
+  build_and_test_linux:
+    name: Linux
+    strategy:
+      matrix:
+        build_type: [Release]
+        include:
+          - build_type: Release
+      fail-fast: false
+    runs-on: ubuntu-18.04
+    steps:
+      - name: setup git config
+        run: |
+          git config --global user.email "<>"
+          git config --global user.name "GitHub Actions Bot"
+      - name: Checkout LLVM sources
+        uses: actions/checkout@v2
+        with:
+          repository: llvm/llvm-project
+          ref: release/14.x
+          path: llvm-project
+      - name:  Checkout the translator sources
+        uses: actions/checkout@v2
+        with:
+          repository: KhronosGroup/SPIRV-LLVM-Translator
+          ref: llvm_release_140
+          path: llvm-project/SPIRV-LLVM-Translator
+      - name:  Checkout opencl-clang sources
+        uses: actions/checkout@v2
+        with:
+          path: llvm-project/opencl-clang
+      - name: Configure
+        run: |
+          mkdir build && cd build
+          cmake ${{ github.workspace }}/llvm-project/llvm \
+            -DLLVM_ENABLE_PROJECTS="clang" \
+            -DLLVM_EXTERNAL_PROJECTS="llvm-spirv;opencl-clang" \
+            -DLLVM_EXTERNAL_LLVM_SPIRV_SOURCE_DIR=${{ github.workspace }}/llvm-project/SPIRV-LLVM-Translator \
+            -DLLVM_EXTERNAL_OPENCL_CLANG_SOURCE_DIR=${{ github.workspace }}/llvm-project/opencl-clang \
+            -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
+            -DLLVM_TARGETS_TO_BUILD="X86" \
+            -G "Unix Makefiles"
+      - name: Build
+        run: |
+          cd build
+          make opencl-clang -j2

CMakeLists.txt

@@ -20,7 +20,7 @@ if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
     add_definitions(-DUSE_PREBUILT_LLVM)
 
     if(NOT PREFERRED_LLVM_VERSION)
-        set(PREFERRED_LLVM_VERSION "13.0.0")
+        set(PREFERRED_LLVM_VERSION "14.0.0")
     endif(NOT PREFERRED_LLVM_VERSION)
     message(STATUS "[OPENCL-CLANG] Looking for LLVM version ${PREFERRED_LLVM_VERSION}")
     find_package(LLVM ${PREFERRED_LLVM_VERSION} REQUIRED)
@@ -80,13 +80,13 @@ set(TARGET_NAME ${COMMON_CLANG_LIBRARY_NAME}${BUILD_PLATFORM} )
 if(NOT USE_PREBUILT_LLVM)
 
     if(NOT LLVM_EXTERNAL_CLANG_SOURCE_DIR)
-        set(LLVM_BASE_REVISION release_13)
+        set(LLVM_BASE_REVISION release_14)
         set(CLANG_SOURCE_DIR ${LLVM_SOURCE_DIR}/tools/clang)
-        set(CLANG_BASE_REVISION release_13)
+        set(CLANG_BASE_REVISION release_14)
     elseif(EXISTS "${LLVM_EXTERNAL_CLANG_SOURCE_DIR}/CMakeLists.txt")
-	    set(LLVM_BASE_REVISION release/13.x)
+	    set(LLVM_BASE_REVISION release/14.x)
         set(CLANG_SOURCE_DIR "${LLVM_EXTERNAL_CLANG_SOURCE_DIR}")
-        set(CLANG_BASE_REVISION release/13.x)
+        set(CLANG_BASE_REVISION release/14.x)
     endif()
     if(EXISTS ${CLANG_SOURCE_DIR})
         message(STATUS "[OPENCL-CLANG] Using Clang source code direcotry: ${CLANG_SOURCE_DIR}")
@@ -121,8 +121,8 @@ if(NOT USE_PREBUILT_LLVM)
         )
     endif()
 
-    set(SPIRV_BASE_REVISION llvm_release_130)
-    set(TARGET_BRANCH "ocl-open-130")
+    set(SPIRV_BASE_REVISION llvm_release_140)
+    set(TARGET_BRANCH "ocl-open-140")
     get_filename_component(LLVM_MONOREPO_DIR ${LLVM_SOURCE_DIR} DIRECTORY)
     set(LLVM_PATCHES_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/patches/llvm
                           ${CMAKE_CURRENT_SOURCE_DIR}/patches/clang)

README.md

@@ -1,5 +1,3 @@
-[![Build Status](https://travis-ci.com/intel/opencl-clang.svg?branch=master)](https://travis-ci.com/intel/opencl-clang)
-
 opencl-clang is a thin wrapper library around clang. The library has
 OpenCL-oriented API and is capable to compile OpenCL C kernels to SPIR-V
 modules.
@@ -25,9 +23,9 @@ 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 . -b release/13.x
-git clone https://github.com/KhronosGroup/SPIRV-LLVM-Translator.git -b llvm_release_130
-git clone https://github.com/intel/opencl-clang.git -b ocl-open-130
+git clone https://github.com/llvm/llvm-project.git . -b release/14.x
+git clone https://github.com/KhronosGroup/SPIRV-LLVM-Translator.git -b llvm_release_140
+git clone https://github.com/intel/opencl-clang.git -b ocl-open-140
 ```
 
 Then we need to create a build directory and run the build:
@@ -58,7 +56,7 @@ 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 -b ocl-open-130
+git clone https://github.com/intel/opencl-clang.git -b ocl-open-140
 mkdir build && cd build
 cmake ../opencl-clang
 make all -j`nproc`
@@ -68,7 +66,7 @@ make all -j`nproc`
 
 ##### Preferred LLVM version
 
-By default, opencl-clang's cmake script is searching for LLVM 13.0.0. You can
+By default, opencl-clang's cmake script is searching for LLVM 14.0.0. You can
 override target version of LLVM by using the `PREFERRED_LLVM_VERSION` cmake
 option:
 

cmake/modules/CMakeFunctions.cmake

@@ -89,8 +89,11 @@ endfunction()
 # Then all patches from the `patches_dir` are committed to the `target_branch`.
 # Does nothing if the `target_branch` is already checked out in the `repo_dir`.
 #
-function(apply_patches repo_dir patches_dir base_revision target_branch)
-    file(GLOB patches ${patches_dir}/*.patch)
+function(apply_patches repo_dir patches_dir base_revision target_branch ret)
+    foreach(patches_dir ${patches_dir})
+        file(GLOB patches_in_dir ${patches_dir}/*.patch)
+        list(APPEND patches ${patches_in_dir})
+    endforeach()
     if(NOT patches)
         message(STATUS "[OPENCL-CLANG] No patches in ${patches_dir}")
         return()
@@ -105,7 +108,9 @@ function(apply_patches repo_dir patches_dir base_revision target_branch)
         ERROR_QUIET
         OUTPUT_QUIET
     )
-    if(patches_needed) # The target branch doesn't exist
+    if(patches_needed EQUAL 128) # not a git repo
+        set(ret_not_git_repo 1)
+	elseif(patches_needed) # The target branch doesn't exist
         list(SORT patches)
         is_valid_revision(${repo_dir} ${base_revision} exists_base_rev)
 
@@ -139,8 +144,12 @@ function(apply_patches repo_dir patches_dir base_revision target_branch)
                     WORKING_DIRECTORY ${repo_dir}
                     OUTPUT_VARIABLE patching_log
                     ERROR_QUIET
+                    RESULT_VARIABLE ret_apply_patch
                 )
                 message(STATUS "[OPENCL-CLANG] Not present - ${patching_log}")
+                if (ret_apply_patch)
+                    break()
+                endif()
             endif()
         endforeach(patch)
     else() # The target branch already exists
@@ -149,8 +158,14 @@ function(apply_patches repo_dir patches_dir base_revision target_branch)
             WORKING_DIRECTORY ${repo_dir}
             ERROR_QUIET
             OUTPUT_QUIET
+            RESULT_VARIABLE ret_check_out
         )
     endif()
+	if (NOT (ret_not_git_repo OR ret_check_out OR ret_apply_patch))
+        set(${ret} True PARENT_SCOPE)
+    else()
+        message(FATAL_ERROR "[OPENCL-CLANG] Failed to apply patch!")
+    endif()
 endfunction()
 
 # Usage

options.cpp

@@ -89,7 +89,7 @@ OpenCLArgList *OpenCLOptTable::ParseArgs(const char *szOptions,
     }
 
     unsigned prev = index;
-    Arg *pArg = ParseOneArg(*pArgs, index);
+    std::unique_ptr<Arg> pArg = ParseOneArg(*pArgs, index);
     assert(index > prev && "Parser failed to consume argument.");
 
     // Check for missing argument error.
@@ -101,8 +101,8 @@ OpenCLArgList *OpenCLOptTable::ParseArgs(const char *szOptions,
       break;
     }
 
-    m_synthesizedArgs.emplace_back(std::unique_ptr<llvm::opt::Arg>(pArg));
-    pArgs->append(pArg);
+    pArgs->append(pArg.get());
+    m_synthesizedArgs.emplace_back(std::move(pArg));
   }
   return pArgs.release();
 }

patches/clang/0001-Remove-__IMAGE_SUPPORT__-macro-for-SPIR.patch

@@ -1,34 +1,33 @@
-From 8b8ef4b0b24c12d3ab645acabd3cee58bff6ebc9 Mon Sep 17 00:00:00 2001
-From: haonanya <[email protected]>
-Date: Sat, 8 May 2021 15:18:02 +0800
-Subject: [PATCH] Remove __IMAGE_SUPPORT__ macro for SPIR since SPIR doesn't
- require image support
+From 1ca45b5f5725a447ded14c0096df39f2751c4e9a Mon Sep 17 00:00:00 2001
+From: Haonan Yang <[email protected]>
+Date: Fri, 25 Feb 2022 10:36:57 +0800
+Subject: [PATCH] Remove __IMAGE_SUPPORT__ macro for SPIR
 
-Signed-off-by: haonanya <[email protected]>
+Signed-off-by: Haonan Yang <[email protected]>
 ---
  clang/lib/Frontend/InitPreprocessor.cpp     | 3 ---
- clang/test/Preprocessor/predefined-macros.c | 2 --
- 2 files changed, 5 deletions(-)
+ clang/test/Preprocessor/predefined-macros.c | 4 ----
+ 2 files changed, 7 deletions(-)
 
 diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
-index 41b08ed56134..4e6fc0321b0e 100644
+index e259ab47c558..0bfdd62f17a2 100644
 --- a/clang/lib/Frontend/InitPreprocessor.cpp
 +++ b/clang/lib/Frontend/InitPreprocessor.cpp
-@@ -1161,9 +1161,6 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
+@@ -1234,9 +1234,6 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
    // OpenCL definitions.
    if (LangOpts.OpenCL) {
      InitializeOpenCLFeatureTestMacros(TI, LangOpts, Builder);
 -
--    if (TI.getTriple().isSPIR())
+-    if (TI.getTriple().isSPIR() || TI.getTriple().isSPIRV())
 -      Builder.defineMacro("__IMAGE_SUPPORT__");
    }
 
    if (TI.hasInt128Type() && LangOpts.CPlusPlus && LangOpts.GNUMode) {
 diff --git a/clang/test/Preprocessor/predefined-macros.c b/clang/test/Preprocessor/predefined-macros.c
-index e406b9a70570..88606518c7de 100644
+index 0b67cbe233ca..aad4a6f05563 100644
 --- a/clang/test/Preprocessor/predefined-macros.c
 +++ b/clang/test/Preprocessor/predefined-macros.c
-@@ -188,14 +188,12 @@
+@@ -207,28 +207,24 @@
 
  // RUN: %clang_cc1 %s -E -dM -o - -x cl -triple spir-unknown-unknown \
  // RUN:   | FileCheck -match-full-lines %s --check-prefix=CHECK-SPIR
@@ -43,6 +42,20 @@ index e406b9a70570..88606518c7de 100644
  // CHECK-SPIR64-DAG: #define __SPIR__ 1
  // CHECK-SPIR64-DAG: #define __SPIR64__ 1
  // CHECK-SPIR64-NOT: #define __SPIR32__ 1
+ 
+ // RUN: %clang_cc1 %s -E -dM -o - -x cl -triple spirv32-unknown-unknown \
+ // RUN:   | FileCheck -match-full-lines %s --check-prefix=CHECK-SPIRV32
+-// CHECK-SPIRV32-DAG: #define __IMAGE_SUPPORT__ 1
+ // CHECK-SPIRV32-DAG: #define __SPIRV__ 1
+ // CHECK-SPIRV32-DAG: #define __SPIRV32__ 1
+ // CHECK-SPIRV32-NOT: #define __SPIRV64__ 1
+ 
+ // RUN: %clang_cc1 %s -E -dM -o - -x cl -triple spirv64-unknown-unknown \
+ // RUN:   | FileCheck -match-full-lines %s --check-prefix=CHECK-SPIRV64
+-// CHECK-SPIRV64-DAG: #define __IMAGE_SUPPORT__ 1
+ // CHECK-SPIRV64-DAG: #define __SPIRV__ 1
+ // CHECK-SPIRV64-DAG: #define __SPIRV64__ 1
+ // CHECK-SPIRV64-NOT: #define __SPIRV32__ 1
 -- 
-2.17.1
+2.29.2