llvm-6502

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-24 12:29:33 +00:00

History

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.