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#### 12.8.25 `GIMPLE_RESX`

— GIMPLE function: gresx *gimple_build_resx (int region)

> Build a `GIMPLE_RESX` statement which is a statement. This statement is a placeholder for _Unwind_Resume before we know if a function call or a branch is needed. `REGION` is the exception region from which control is flowing.

— GIMPLE function: int gimple_resx_region (const gresx *g)

> Return the region number for `GIMPLE_RESX` `G`.

— GIMPLE function: void gimple_resx_set_region (gresx *g, int region)

> Set `REGION` to be the region number for `GIMPLE_RESX` `G`.