[llvm] Fix orphaned subprocess.

facebookresearch · Oct 7, 2021 · 4c0d5c9 · 4c0d5c9
1 parent 380c542
commit 4c0d5c9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/compiler_gym/envs/llvm/datasets/llvm_stress.py b/compiler_gym/envs/llvm/datasets/llvm_stress.py
@@ -86,6 +86,7 @@ def benchmark_from_seed(self, seed: int) -> Benchmark:
         )
 
         stdout, _ = llvm_as.communicate(timeout=60)
+        llvm_stress.communicate(timeout=60)
         if llvm_stress.returncode or llvm_as.returncode:
             raise BenchmarkInitError("Failed to generate benchmark")