[Mlir-commits] [mlir] [mlir][core] in -mlir-print-ir-*, dump the pass options as well (PR #195198)
Mehdi Amini
llvmlistbot at llvm.org
Tue May 5 01:39:43 PDT 2026
================
@@ -315,8 +317,19 @@ struct FileTreeIRPrinterConfig : public PassManager::IRPrinterConfig {
PrintCallbackFn printCallback) final {
if (!shouldPrintBeforePass || !shouldPrintBeforePass(pass, operation))
return;
- std::unique_ptr<llvm::ToolOutputFile> file = createTreePrinterOutputPath(
- operation, pass->getArgument(), treeDir, counters);
+
+ SmallVector<std::pair<std::string, std::string>> opAndSymbolNames;
+ std::string fileName;
+ {
+ std::lock_guard<std::mutex> lock(mutex);
----------------
joker-eph wrote:
Seems like an existing bug? Let's pull this in its own PR please.
I'm also concerned that the mutex is actually technically fixing a race while keeping the behavior not deterministic. Do you have the backtrace of the race condition failure? Or which test was failing? I can try to run TSAN locally.
https://github.com/llvm/llvm-project/pull/195198
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