update version numbers for 170 branch (#479)

Author: wenju-he

.github/workflows/on-demand-verification.yml

@@ -159,9 +159,9 @@ 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/17.x)
+    set(SPIRV_BASE_REVISION llvm_release_170)
+    set(TARGET_BRANCH "ocl-open-170")
 
     apply_patches(${CLANG_SOURCE_DIR}
                   ${CMAKE_CURRENT_SOURCE_DIR}/patches/clang

.github/workflows/scheduled-verification.yml

@@ -25,9 +25,9 @@ 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/17.x
+git clone https://github.com/KhronosGroup/SPIRV-LLVM-Translator.git -b llvm_release_170
+git clone https://github.com/intel/opencl-clang.git -b ocl-open-170
 ```
 
 Then we need to create a build directory and run the build:
@@ -60,7 +60,7 @@ 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-170
 mkdir build && cd build
 cmake ../opencl-clang
 make all -j`nproc`
@@ -76,7 +76,7 @@ option:
 
 Example:
 ```bash
-cmake -DPREFERRED_LLVM_VERSION="10.0.0" ../opencl-clang
+cmake -DPREFERRED_LLVM_VERSION="17.0.0" ../opencl-clang
 ```
 
 ##### Custom LLVM installation