[PATCH] D66382: AMDGPU: Fix iterator error when lowering SI_END_CF

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: rampitec, nhaehnle.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, wdng, jvesely, kzhuravl.

If the instruction is the last in the block, there is no next
instruction but the iteration still needs to look at the new block.


https://reviews.llvm.org/D66382

Files:
  lib/Target/AMDGPU/SILowerControlFlow.cpp
  test/CodeGen/AMDGPU/si-lower-control-flow.mir

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