llvm-6502/lib/Transforms
Chris Lattner 68d5ff2b83 Enhance MVIZ in three ways:
1. Teach it new tricks: in particular how to propagate through signed shr and sexts.
2. Teach it to return a bitset of known-1 and known-0 bits, instead of just zero.
3. Teach instcombine (AND X, C) to fold when we know all C bits of X.

This implements Regression/Transforms/InstCombine/bittest.ll, and allows
future things to be simplified.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26087 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-09 07:38:58 +00:00
..
Hello
Instrumentation Add explicit #includes of <iostream> 2006-01-22 22:53:01 +00:00
IPO add a bunch more optimizations for unary double math functions 2006-01-23 06:24:46 +00:00
Scalar Enhance MVIZ in three ways: 2006-02-09 07:38:58 +00:00
Utils teach the cloner to handle inline asms 2006-01-26 01:55:22 +00:00
ExprTypeConvert.cpp Add explicit #includes of <iostream> 2006-01-22 22:53:01 +00:00
LevelRaise.cpp Make iostream #inclusion explicit 2006-01-22 23:32:06 +00:00
Makefile
TransformInternals.cpp
TransformInternals.h