add ISD::STACKADDR to get the current stack pointer. Will be used by sjlj EH
authorJim Grosbach <grosbach@apple.com>
Thu, 27 May 2010 18:23:48 +0000 (18:23 +0000)
committerJim Grosbach <grosbach@apple.com>
Thu, 27 May 2010 18:23:48 +0000 (18:23 +0000)
to update the jmpbuf in the presence of VLAs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104862 91177308-0d34-0410-b5e6-96231b3b80d8


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