llvm/lib/Transforms
Andrew Trick f85092c255 indvars: Prototyping Sign/ZeroExtend elimination without canonical IVs.
No functionality enabled by default. Use -disable-iv-rewrite.
Extended IVUsers to keep track of the phi that represents the users' IV.
Added the WidenIV transform to replace a narrow IV with a wide IV
by doing a one-for-one replacement of IV users instead of expanding the
SCEV expressions. [sz]exts are removed and truncs are inserted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131744 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-20 18:25:42 +00:00
..
Hello Since the Hello pass is built as a loadable dynamic library, don't try to convert it to new-style registration yet. 2010-10-07 00:31:16 +00:00
InstCombine Revert r131664 and fix it in instcombine instead. rdar://9467055 2011-05-20 00:54:37 +00:00
Instrumentation Conditionalize the format of the GCOV files by target type. Darwin uses the 4.2 2011-05-17 23:05:13 +00:00
IPO Fix a source of non determinism in FindUsedTypes, use a SetVector instead of a 2011-05-13 05:20:42 +00:00
Scalar indvars: Prototyping Sign/ZeroExtend elimination without canonical IVs. 2011-05-20 18:25:42 +00:00
Utils Reapply r131605. This time with a fix, which is to use NoFolder. 2011-05-19 20:52:46 +00:00
CMakeLists.txt Move library stuff out of the toplevel CMakeLists.txt file. 2011-02-18 22:06:14 +00:00
Makefile Revert r100896 and around - this breaks the only mingw32 buildbot we have. 2010-04-15 19:51:42 +00:00