llvm-6502/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
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
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
Makefile