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[WinEH] Make collectFuncletMembers non-recursive
authorDavid Majnemer <david.majnemer@gmail.com>
Fri, 22 Jan 2016 18:49:50 +0000 (18:49 +0000)
committerDavid Majnemer <david.majnemer@gmail.com>
Fri, 22 Jan 2016 18:49:50 +0000 (18:49 +0000)
commitc7ee533781f3c3672d2a5b7d118148eca96148dc
tree2f0eb485b2d5649c32266e538efd586d1f23de31
parent161c62450c4a9bc4b9f6550f32541da739a75df9
[WinEH] Make collectFuncletMembers non-recursive

Use a worklist for the pre-order DFS instead of using recursion.
No functionality change is intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258521 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/Analysis.cpp