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1// This is crashing in CI "most of the time" on a AMD Rome CPU VM on GCP with:2// Tracer caught signal 11: addr=0x7a800028 pc=0x2e81ba sp=0x7efd2a7ffd503// LeakSanitizer has encountered a fatal error.4// This is hard to reproduce locally unfortunately. Disable it with ASAN/LSAN5// to keep the bot green for now.6// RUN: export LSAN_OPTIONS=detect_leaks=07 8// RUN: mlir-opt %s -pass-pipeline="builtin.module(async-to-async-runtime,func.func(async-runtime-ref-counting,async-runtime-ref-counting-opt),convert-async-to-llvm,func.func(convert-arith-to-llvm),convert-func-to-llvm,convert-cf-to-llvm,reconcile-unrealized-casts)" \9// RUN: | mlir-runner \10// RUN: -e main -entry-point-result=void -O0 \11// RUN: -shared-libs=%mlir_c_runner_utils \12// RUN: -shared-libs=%mlir_runner_utils \13// RUN: -shared-libs=%mlir_async_runtime \14// RUN: | FileCheck %s15 16// FIXME: https://github.com/llvm/llvm-project/issues/5723117// UNSUPPORTED: hwasan18// FIXME: Windows does not have aligned_alloc19// UNSUPPORTED: system-windows20 21func.func @main() {22 %c1 = arith.constant 1 : index23 %c5 = arith.constant 5 : index24 25 %group = async.create_group %c5 : !async.group26 27 %token0 = async.execute { async.yield }28 %token1 = async.execute { async.yield }29 %token2 = async.execute { async.yield }30 %token3 = async.execute { async.yield }31 %token4 = async.execute { async.yield }32 33 %0 = async.add_to_group %token0, %group : !async.token34 %1 = async.add_to_group %token1, %group : !async.token35 %2 = async.add_to_group %token2, %group : !async.token36 %3 = async.add_to_group %token3, %group : !async.token37 %4 = async.add_to_group %token4, %group : !async.token38 39 %token5 = async.execute {40 async.await_all %group41 async.yield42 }43 44 %group0 = async.create_group %c1 : !async.group45 %5 = async.add_to_group %token5, %group0 : !async.token46 async.await_all %group047 48 // CHECK: Current thread id: [[THREAD:.*]]49 call @mlirAsyncRuntimePrintCurrentThreadId(): () -> ()50 51 return52}53 54func.func private @mlirAsyncRuntimePrintCurrentThreadId() -> ()55