Chris Lattner 16b18fdc35 Use a set to keep track of which edges have been noticed as executable already
to avoid reprocessing PHI nodes needlessly.  This speeds up the big bad PHI
testcase 43%: from 104.9826 to 73.5157s


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8964 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-08 16:55:34 +00:00
2003-10-08 06:01:38 +00:00
2003-10-07 22:53:46 +00:00
2003-10-07 21:57:39 +00:00
2003-10-07 20:50:29 +00:00
2003-06-04 19:46:36 +00:00
Description
LLVM backend for 6502
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