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Include stub for correlated expression elimination pass

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3597 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-09-06 18:39:29 +00:00
parent ae7f759825
commit 513d3e8fc5
1 changed files with 9 additions and 0 deletions
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9
include/llvm/Transforms/Scalar.h
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@ -151,6 +151,15 @@ Pass *createPromoteMemoryToRegister();
// //
Pass *createReassociatePass(); Pass *createReassociatePass();
//===----------------------------------------------------------------------===//
//
// This pass eliminates correlated conditions, such as these:
// if (X == 0)
// if (X > 2) // Known false
// else
// Y = X * Z; // = 0
//
Pass *createCorrelatedExpressionEliminationPass();
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// //