7 Commits

Author SHA1 Message Date
Evan Cheng
3bcf0cdd72 Mark several codegen passes as preserving all analysis.
llvm-svn: 56469
2008-09-22 20:58:04 +00:00
Dan Gohman
e1f9be27bc Tidy up several unbeseeming casts from pointer to intptr_t.
llvm-svn: 55779
2008-09-04 17:05:41 +00:00
Dan Gohman
027326ba3e Use empty() instead of begin() == end().
llvm-svn: 54780
2008-08-14 18:13:49 +00:00
Evan Cheng
3fbaf52776 Fix PR2112: don't run loop aligner if target doesn't have a TargetLowering object.
llvm-svn: 47755
2008-02-29 17:52:15 +00:00
Evan Cheng
65d1b38875 Remove redundant #include.
llvm-svn: 47748
2008-02-29 02:49:15 +00:00
Evan Cheng
ea1f2d1110 Added option -align-loops=<true/false> to disable loop aligner pass.
llvm-svn: 47736
2008-02-28 23:29:57 +00:00
Evan Cheng
f8b1257d2e Add a quick and dirty "loop aligner pass". x86 uses it to align its loops to 16-byte boundaries.
llvm-svn: 47703
2008-02-28 00:43:03 +00:00