llvm-6502/lib
Nick Lewycky 27e4da93b6 Fix broken optimization disabled by a logic bug.
Analyze GEPs. If the indices are all zero, transfer whether the pointer is
known to be not null through the GEP.

Add a few more cases for xor and shift instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35257 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 02:02:51 +00:00
..
Analysis Now IndVarSimplify is a LoopPass. 2007-03-07 06:39:01 +00:00
Archive move archive-specific stuff out of bcreader into archive library. 2007-02-07 23:53:17 +00:00
AsmParser Regenerate. 2007-03-20 17:19:31 +00:00
Bytecode Use a simpler constructor for ConstantInt. 2007-03-01 20:25:31 +00:00
CodeGen More opportunities to reduce load size. 2007-03-22 01:54:19 +00:00
Debugger Don't use <sstream> in Streams.h but <iosfwd> instead. 2006-12-07 23:41:45 +00:00
ExecutionEngine Unbreak C++ build. 2007-03-12 17:57:00 +00:00
Linker For PR1195: 2007-02-15 02:26:10 +00:00
Support Fix a bug in getAllOnesValue() which broke 2007-03-21 04:34:37 +00:00
System Fix mingw32 build 2007-03-19 20:19:08 +00:00
Target repair x86 performance, dejagnu problems from previous change 2007-03-21 21:51:52 +00:00
Transforms Fix broken optimization disabled by a logic bug. 2007-03-22 02:02:51 +00:00
VMCore DominanceFrontier::calculate(). 2007-03-20 21:25:31 +00:00
Makefile Changes to support making the shift instructions be true BinaryOperators. 2007-02-02 02:16:23 +00:00