Remove checking that prevented overlapping CALLSEQ_START/CALLSEQ_END
ranges, add legalizer support for nested calls.  Necessary for ARM
byval support.  Radar 7662569.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123704 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed