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

[Jonas Paulsson via Phabricator via llvm-commits]

jonpa created this revision.
jonpa added reviewers: rtereshin, wolfgangp.
Herald added a subscriber: jfb.

This patch makes sure that a debug value that is after the bitcast in dupRetToEnableTailCallOpts() is also skipped.

The reduced test case is from SPEC-2006 on SystemZ.


https://reviews.llvm.org/D57050

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

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