Chris Lattner 00fe161e49 - Eliminate provably non-pointer nodes from graphs.
This helps a lot of testcases, for example:
            New Time  New #Nodes     Old Time    Old #Nodes
254.gap:    91.1024     21605        91.1397     22657
povray31:    2.7807      8613         3.0152     10338
255.vortex:  1.2034      8153         1.2172     8822
moria:        .6756      3150          .7054     3877
300.twolf:    .1652      2010          .1851     3270

Typically, testcases which use long and ulong integers a lot get better, f.e. povray above.

llvm-svn: 5566
2003-02-14 06:28:00 +00:00
..
2003-02-11 23:12:09 +00:00
2002-11-09 00:49:43 +00:00
2002-07-31 19:32:01 +00:00
2002-10-11 16:08:17 +00:00