[llvm-commits] CVS: llvm/include/llvm/Transforms/Scalar.h

[Christopher Lattner]

Changes in directory llvm/include/llvm/Transforms:

Scalar.h updated: 1.7 -> 1.8

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Log message:

Include stub for correlated expression elimination pass


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Diffs of the changes:

Index: llvm/include/llvm/Transforms/Scalar.h
diff -u llvm/include/llvm/Transforms/Scalar.h:1.7 llvm/include/llvm/Transforms/Scalar.h:1.8
--- llvm/include/llvm/Transforms/Scalar.h:1.7	Tue Jul 23 14:37:38 2002
+++ llvm/include/llvm/Transforms/Scalar.h	Fri Sep  6 13:39:29 2002
@@ -151,6 +151,15 @@
 //
 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();
 
 //===----------------------------------------------------------------------===//
 //