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Add code to handle a "frameless" unwind stack.
authorBill Wendling <isanbard@gmail.com>
Wed, 13 Jul 2011 23:03:31 +0000 (23:03 +0000)
committerBill Wendling <isanbard@gmail.com>
Wed, 13 Jul 2011 23:03:31 +0000 (23:03 +0000)
commitefe2a6557d3152a817cb097e9bc327186975ace2
tree91e596d353567cf4dc1f4e1ff9001b22187203e0
parent6f9f8845028d4d3b96c33417398034a71137d867
Add code to handle a "frameless" unwind stack.

The frameless unwind stack has a special encoding, the algorithm for which is in
"permuteEncode".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135103 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86FrameLowering.cpp