[PATCH] D122959: [ARM] Only update the successor edges for immediate predecessors of PrologueMBB.

[Zhiyao Ma via Phabricator via llvm-commits]

ZhiyaoMa98 updated this revision to Diff 426145.
ZhiyaoMa98 added a comment.

Added tests. Before fix it segfaults on the new tests. After fix it just runs through.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122959/new/

https://reviews.llvm.org/D122959

Files:
  llvm/lib/Target/ARM/ARMFrameLowering.cpp
  llvm/test/CodeGen/ARM/segmented-stacks.ll
  llvm/test/CodeGen/Thumb/segmented-stacks.ll
  llvm/test/CodeGen/Thumb2/segmented-stacks.ll

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