[llvm] [SPIR-V] Add SPIRV to LLVM_ALL_TARGETS (reapply) (PR #123733)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-github-workflow

Author: Michal Paszkowski (michalpaszkowski)

<details>
<summary>Changes</summary>

This commit promotes the SPIR-V backend from experimental to official status. As a result, SPIR-V will be built by default, simplifying integration and increasing accessibility for downstream projects.

Discussion and RFC on Discourse: https://discourse.llvm.org/t/rfc-promoting-spir-v-to-an-official-target/83614

---
Full diff: https://github.com/llvm/llvm-project/pull/123733.diff


4 Files Affected:

- (modified) .github/workflows/spirv-tests.yml (+1-1) 
- (modified) llvm/CMakeLists.txt (+1-1) 
- (modified) llvm/Maintainers.md (+5-2) 
- (modified) llvm/docs/ReleaseNotes.md (+6) 


``````````diff
diff --git a/.github/workflows/spirv-tests.yml b/.github/workflows/spirv-tests.yml
index 34c77a398c1504..ea466dc6c52e57 100644
--- a/.github/workflows/spirv-tests.yml
+++ b/.github/workflows/spirv-tests.yml
@@ -25,5 +25,5 @@ jobs:
     with:
       build_target: check-llvm-codegen-spirv
       projects:
-      extra_cmake_args: '-DLLVM_TARGETS_TO_BUILD="" -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD="SPIRV" -DLLVM_INCLUDE_SPIRV_TOOLS_TESTS=ON'
+      extra_cmake_args: '-DLLVM_TARGETS_TO_BUILD="SPIRV" -DLLVM_INCLUDE_SPIRV_TOOLS_TESTS=ON'
       os_list: '["ubuntu-22.04"]'
diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt
index f14065ab037990..ad12100fdb5b89 100644
--- a/llvm/CMakeLists.txt
+++ b/llvm/CMakeLists.txt
@@ -486,6 +486,7 @@ set(LLVM_ALL_TARGETS
   PowerPC
   RISCV
   Sparc
+  SPIRV
   SystemZ
   VE
   WebAssembly
@@ -498,7 +499,6 @@ set(LLVM_ALL_EXPERIMENTAL_TARGETS
   CSKY
   DirectX
   M68k
-  SPIRV
   Xtensa
 )
 
diff --git a/llvm/Maintainers.md b/llvm/Maintainers.md
index 56457946136f04..534d81e68d0245 100644
--- a/llvm/Maintainers.md
+++ b/llvm/Maintainers.md
@@ -284,8 +284,11 @@ koachan at protonmail.com (email), [koachan](https://github.com/koachan) (GitHub)
 
 #### SPIRV backend
 
-Ilia Diachkov \
-ilia.diachkov at gmail.com (email), [iliya-diyachkov](https://github.com/iliya-diyachkov) (GitHub)
+Vyacheslav Levytskyy \
+vyacheslav.levytskyy at intel.com, vyacheslav.levytskyy at gmail.com (email), [VyacheslavLevytskyy](https://github.com/VyacheslavLevytskyy) (GitHub)
+
+Nathan Gauër \
+brioche at google.com (email), [Keenuts](https://github.com/Keenuts) (GitHub)
 
 #### SystemZ backend
 
diff --git a/llvm/docs/ReleaseNotes.md b/llvm/docs/ReleaseNotes.md
index 8f88b824f965aa..48f962d212e86d 100644
--- a/llvm/docs/ReleaseNotes.md
+++ b/llvm/docs/ReleaseNotes.md
@@ -47,6 +47,12 @@ for adding a new subsection. -->
   same semantics. The normalizer makes it easier to spot semantic differences
   when diffing two modules which have undergone different passes.
 
+* The SPIR-V backend is now an official LLVM target, providing OpenCL and SYCL
+  conformance and establishing a foundation for broader applicability to other
+  APIs, including Vulkan, GLSL, and HLSL. This backend aims to offer a unified
+  approach for diverse compute and graphics workloads, providing a robust
+  alternative to the Khronos SPIR-V LLVM Translator.
+
 * ...
 
 <!-- If you would like to document a larger change, then you can add a

``````````

</details>


https://github.com/llvm/llvm-project/pull/123733