llvm/lib/Transforms
Andrew Trick 20151da8c3 [disable-iv-rewrite] Allow WidenIV to handle NSW/NUW operations
better.

Don't immediately give up when an add operation can't be trivially
sign/zero-extended within a loop. If it has NSW/NUW flags, generate a
new expression with sign extended (non-recurrent) operand. As before,
if SCEV says that all sign extends are loop invariant, then we can
widen the operation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139453 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-10 01:24:17 +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 Split the init.trampoline intrinsic, which currently combines GCC's 2011-09-06 13:37:06 +00:00
Instrumentation When inserting new instructions, use getFirstInsertionPt instead of 2011-08-25 01:08:34 +00:00
IPO C API functions must be able to see their extern "C" definitions, or it will be impossible to call them from C. 2011-08-19 01:36:54 +00:00
Scalar [disable-iv-rewrite] Allow WidenIV to handle NSW/NUW operations 2011-09-10 01:24:17 +00:00
Utils Delete trivial landing pads that just continue unwinding the caught 2011-09-05 12:57:57 +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