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66 Commits

Author SHA1 Message Date
Chris Lattner a64923ad26 Do not copy gigantic switch instructions 
llvm-svn: 12441
 2004-03-16 19:45:22 +00:00
Chris Lattner 5cf39339d1 Disable tail duplication in a case that breaks on Olden/tsp 
llvm-svn: 12021
 2004-03-01 01:12:13 +00:00
Chris Lattner bf2963ef91 Fix PR255: [tailduplication] Single basic block loops are very rare 
Note that this is a band-aid put over a band-aid.  This just undisables
tail duplication in on very specific case that it seems to work in.

llvm-svn: 11989
 2004-02-29 06:41:20 +00:00
Chris Lattner 8d0bacbb9e Implement Transforms/InstCombine/cast.ll:test13, a case which occurs in a 
hot 164.gzip loop.

llvm-svn: 11702
 2004-02-22 05:25:17 +00:00
Chris Lattner ed9b12c31a Disable tail duplication in any "hard" cases, where it might break SSA form. 
llvm-svn: 11052
 2004-02-01 06:32:28 +00:00
Chris Lattner 49525f8cf4 Finegrainify namespacification 
llvm-svn: 10725
 2004-01-09 06:02:20 +00:00
Brian Gaeke 960707c335 Put all LLVM code into the llvm namespace, as per bug 109. 
llvm-svn: 9903
 2003-11-11 22:41:34 +00:00
John Criswell 482202a601 Added LLVM project notice to the top of every C++ source file. 
Header files will be on the way.

llvm-svn: 9298
 2003-10-20 19:43:21 +00:00
Chris Lattner 1c884e18e1 Fix bug: TailDuplicate/2003-08-31-UnreachableBlocks.ll 
llvm-svn: 8276
 2003-08-31 21:17:44 +00:00
Chris Lattner bb4dd7ed34 Fix bug: TailDup/2003-08-23-InvalidatedPointers.ll 
llvm-svn: 8078
 2003-08-23 20:08:30 +00:00
Chris Lattner 8abcd56c74 DEBUG got moved to Support/Debug.h 
llvm-svn: 7492
 2003-08-01 22:15:03 +00:00
Chris Lattner d78ebd0c6b Fix bug: TailDup/2003-07-22-InfiniteLoop.ll 
llvm-svn: 7243
 2003-07-23 03:32:41 +00:00
Chris Lattner f7544873de Fix bug: TailDup/2003-06-24-Simpleloop.ll 
llvm-svn: 6881
 2003-06-24 19:48:06 +00:00
Chris Lattner 92963de6fa Add paranoia checking 
llvm-svn: 6856
 2003-06-22 20:46:00 +00:00
Chris Lattner 268c1392da Test change 
llvm-svn: 6852
 2003-06-22 20:25:27 +00:00
Chris Lattner a5434caa5c Initial checkin of Tail duplication pass. 
llvm-svn: 6846
 2003-06-22 20:10:28 +00:00