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52,672 Commits 4 Branches 5 Tags 704 MiB
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Commit Graph

115 Commits

Author SHA1 Message Date
Devang Patel
63d1affed8 Split loops and do CFG cleanup. 
llvm-svn: 41029
 2007-08-12 07:02:51 +00:00
Reid Spencer
c71871ba30 Remove unused variables. 
llvm-svn: 41028
 2007-08-12 04:45:36 +00:00
Devang Patel
c8cff19c2e Clone loop. 
llvm-svn: 40998
 2007-08-10 18:07:13 +00:00
Devang Patel
b1160475fd Remove unncessary duplication. 
llvm-svn: 40979
 2007-08-10 00:59:03 +00:00
Devang Patel
23c5e2dcd3 Calculate exit and start value of true loop and false loop respectively. 
llvm-svn: 40978
 2007-08-10 00:53:35 +00:00
Devang Patel
51da0a465a ExitCondition and Induction variable are loop constraints 
not split condition constraints.

llvm-svn: 40977
 2007-08-10 00:33:50 +00:00
Devang Patel
652613b1db Traverse loop blocks' terminators to find split candidates. 
llvm-svn: 40960
 2007-08-09 01:39:01 +00:00
Devang Patel
30bf54b9d3 Add cost analysis. 
llvm-svn: 40952
 2007-08-08 22:25:28 +00:00
Devang Patel
ed9b08c44f Preserve dom info while processing one iteration loop. 
llvm-svn: 40947
 2007-08-08 21:39:47 +00:00
Devang Patel
a74e533c5e Clear split info. 
llvm-svn: 40944
 2007-08-08 21:18:27 +00:00
Devang Patel
4bd07b86ae Handle multiple split conditions. 
llvm-svn: 40941
 2007-08-08 21:02:17 +00:00
Devang Patel
62f8bf41c3 Embrace patch review feedback. 
llvm-svn: 40915
 2007-08-08 01:51:27 +00:00
Devang Patel
08504a95b0 Fix new compare instruction's signness. Caught by Chris during review. 
llvm-svn: 40912
 2007-08-07 23:17:52 +00:00
Devang Patel
92d6834fd7 Use eraseFromParent(). 
llvm-svn: 40903
 2007-08-07 17:45:35 +00:00
Devang Patel
228dc09ff6 Begin loop index split pass. 
llvm-svn: 40883
 2007-08-07 00:25:56 +00:00