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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 |
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.. | ||
Hello | ||
Instrumentation | ||
IPO | ||
Scalar | ||
Utils | ||
ExprTypeConvert.cpp | ||
LevelRaise.cpp | ||
Makefile | ||
TransformInternals.cpp | ||
TransformInternals.h |