[libcxx-commits] [libcxx] [libc++] Mark __{emplace, push}_back_slow_path as noinline (PR #94379)

[Vladislav Dzhidzhoev via libcxx-commits]

dzhidzhoev wrote:

Please note that this patch has broken [lldb-remote-linux-ubuntu](https://lab.llvm.org/buildbot/#/builders/195).

```
======================================================================
FAIL: test_dwo (TestDbgInfoContentVectorFromStdModule.TestDbgInfoContentVector.test_dwo)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 1828, in test_method
    return attrvalue(self)
           ^^^^^^^^^^^^^^^
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/decorators.py", line 155, in wrapper
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/decorators.py", line 155, in wrapper
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/decorators.py", line 155, in wrapper
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/commands/expression/import-std-module/vector-dbg-info-content/TestDbgInfoContentVectorFromStdModule.py", line 54, in test
    self.expect_expr("a.size()", result_type=size_type, result_value="3")
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 2596, in expect_expr
    value_check.check_value(self, eval_result, str(eval_result))
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 301, in check_value
    test_base.assertSuccess(val.GetError())
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 2631, in assertSuccess
    self.fail(self._formatMessage(msg, "'{}' is not success".format(error)))
AssertionError: 'error: Couldn't materialize: Invalid type: Cannot determine size
error: errored out in DoExecute, couldn't PrepareToExecuteJITExpression
' is not success
```

https://lab.llvm.org/buildbot/#/builders/195/builds/14502

https://github.com/llvm/llvm-project/pull/94379