[AMDGPU] SIInsertSkips: Tidy block splitting to use splitAt
authorCarl Ritson <carl.ritson@amd.com>
Fri, 2 Oct 2020 01:52:06 +0000 (10:52 +0900)
committerCarl Ritson <carl.ritson@amd.com>
Fri, 2 Oct 2020 02:10:55 +0000 (11:10 +0900)
commit2ef9d21e1a3cf8a58049921c785de1487fbcd7e1
tree883fedc09db4181a5b3275a2f8f97a9a6bffe5ad
parenta1e97923a025d09934b557ca4343d8e4b5a9973d
[AMDGPU] SIInsertSkips: Tidy block splitting to use splitAt

Convert to use new MachineBasicBlock splitAt function.
Place code in splitBlock function for reuse in future changes.
Should yield no functional change.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D88537
llvm/lib/Target/AMDGPU/SIInsertSkips.cpp