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Clarify that CALLSEQ_START..END may not be nested,
authorDale Johannesen <dalej@apple.com>
Wed, 5 Mar 2008 19:14:03 +0000 (19:14 +0000)
committerDale Johannesen <dalej@apple.com>
Wed, 5 Mar 2008 19:14:03 +0000 (19:14 +0000)
commit0ea0356dff38dfd0420b8c0a2fdf2fae7898c024
treeb324d28571514f208f3d7300211884311800b015
parent327d0651f8c3b1480d8fc1f4d96e07a1452eaa8c
Clarify that CALLSEQ_START..END may not be nested,
and add some protection against creating such.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47957 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/SelectionDAGNodes.h
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp