[PATCH] D57050: [CodeGenPrepare] Handle all debug calls in dupRetToEnableTailCallOpts()

Wed Jan 23 00:57:22 PST 2019

jonpa updated this revision to Diff 183055.
jonpa marked 2 inline comments as done.
jonpa added a comment.

> Thanks for the patch. Could you please reduce the test case a bit further? There are kilobytes of debug info metadata > here which don't appear necessary for reproducing the problem.
> 
> To start, I suggest running `opt -strip -metarenamer -debugify` on the IR input. That should still reproduce the issue.

Ah, that's how you do it! :-)

Test case reduced.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57050/new/

https://reviews.llvm.org/D57050

Files:
  lib/CodeGen/CodeGenPrepare.cpp
  test/CodeGen/SystemZ/debuginstr-cgp.mir

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