[clang] [clang-fuzzer] Fix latent race condition in build (PR #146119)

via cfe-commits cfe-commits at lists.llvm.org
Fri Jun 27 10:20:04 PDT 2025


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Paddy McDonald (padriff)

<details>
<summary>Changes</summary>

Add explicit dependency for gen_vt to the CMakeLists.txt for clang/tools/clang-fuzzer/handle-llvm/handle_llvm.cpp to prevent race condition on generation of llvm/CodeGen/GenVT.inc This explicit dependency was added in other CMakeLists.txt when the tablegen was added for GenVT.inc file in https://reviews.llvm.org/D148770, but not for handle-llvm

A similar fix was made in https://github.com/llvm/llvm-project/pull/109306

---
Full diff: https://github.com/llvm/llvm-project/pull/146119.diff


1 Files Affected:

- (modified) clang/tools/clang-fuzzer/handle-llvm/CMakeLists.txt (+1) 


``````````diff
diff --git a/clang/tools/clang-fuzzer/handle-llvm/CMakeLists.txt b/clang/tools/clang-fuzzer/handle-llvm/CMakeLists.txt
index 9962f9850f545..49a95a02d0447 100644
--- a/clang/tools/clang-fuzzer/handle-llvm/CMakeLists.txt
+++ b/clang/tools/clang-fuzzer/handle-llvm/CMakeLists.txt
@@ -24,4 +24,5 @@ add_clang_library(clangHandleLLVM
 
   DEPENDS
   intrinsics_gen
+  vt_gen
   )

``````````

</details>


https://github.com/llvm/llvm-project/pull/146119


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