[Mlir-commits] [mlir] MLIR: asan: Fix python tests under asan on Linux (PR #123303)

[Matthias Gehre]

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@@ -247,7 +262,9 @@ def find_real_python_interpreter():
 # TODO: detect Windows situation (or mark these tests as unsupported on these platforms).
 if "asan" in config.available_features:
     if "Linux" in config.host_os:
-        python_executable = f"LD_PRELOAD=$({config.host_cxx} -print-file-name=libclang_rt.asan-{config.host_arch}.so) {config.python_executable}"
+        python_executable = (
+            f"env LD_PRELOAD={get_asan_rtlib()} {config.python_executable}"
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mgehre-amd wrote:

The LD_PRELOAD breaks all binary that LLVM has build with asan (like mlir-opt) because those already statically link the asan runtime library. We must only use LD_PRELOAD for `python`.

https://github.com/llvm/llvm-project/pull/123303