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