The pass tries to fix a spill of LR that turns out to be unnecessary.
So it removes the tPOP but forgets to remove tPUSH.
This causes the stack be misaligned upon returning the function.
Thus, remove the tPUSH as well in this case.
Differential Revision: https://reviews.llvm.org/D30207
llvm-svn: 295816
Roger Ferrer Ibanez