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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2001-06-20 19:26:00 +00:00
parent 9ca00017ef
commit 1ffbbf4fc9

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* Finish xvcg output
* pred/succ iterators on basic blocks don't handle switch statements correctly
* Enhance BB to make predecessor handling easier (to update PHI nodes)
* Provide a pass that eliminates critical edges from the CFG