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Factor out a common base class from SCEVTruncateExpr, SCEVZeroExtendExpr,
authorDan Gohman <gohman@apple.com>
Tue, 21 Apr 2009 01:25:57 +0000 (01:25 +0000)
committerDan Gohman <gohman@apple.com>
Tue, 21 Apr 2009 01:25:57 +0000 (01:25 +0000)
commit84923602fdc2a81957e5dee178d5737ad8e72f55
treea9fcb09ba65a693ba8022f5eba130de56cd3e96e
parenta682430653a7726bba36f60a36ef4117cfc89438
Factor out a common base class from SCEVTruncateExpr, SCEVZeroExtendExpr,
and SCEVSignExtendExpr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69649 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/ScalarEvolutionExpressions.h
lib/Analysis/ScalarEvolution.cpp
lib/Transforms/Scalar/LoopStrengthReduce.cpp