Files
clang-p2996/llvm/test/CodeGen/ARM
Momchil Velikov 937ab6a785 [ARM][MachineOutliner] Emit more CFI instructions
This patch make the outliner emit CFI instructions in a few more
places:

  * after LR is restored, but before the return in an outlined
  function

  * around save/restore of LR to/from a register at calls to outlined
  functions

  * around save/restore of LR to/from the stack at calls to outlined
  functions

The latter two only when the function does NOT spill LR. If the
function spills LR, then outliner generated saves/restores around
calls are not considered interesting for unwinding the frame.

Differential Revision: https://reviews.llvm.org/D89483
2020-11-09 15:26:18 +00:00
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