llvm-6502

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-12 17:32:19 +00:00

History

Nate Begeman d7c4a4a6c0 Necessary changes to codegen cttz efficiently on PowerPC

1. Teach LegalizeDAG how to better legalize CTTZ if the target doesn't have
   CTPOP, but does have CTLZ
2. Teach PPC32 how to do sub x, const -> add x, -const for valid consts
3. Teach PPC32 how to do and (xor a, -1) b -> andc b, a
4. Teach PPC32 that ISD::CTLZ -> PPC::CNTLZW


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21880 91177308-0d34-0410-b5e6-96231b3b80d8

2005-05-11 23:43:56 +00:00

Analysis

By definition, 'tail' calls cannot access the stack frame of their caller.

2005-05-08 23:58:12 +00:00

Archive

Remove vim settings from source code; people should use llvm/utils/vim/vimrc

2005-05-05 22:33:09 +00:00

AsmParser

* Convert tabs to spaces, fix code alignment

2005-05-10 22:02:28 +00:00

Bytecode

Silence VC++ warnings about unsafe mixing of ints and bools with the | operator.