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Use SCEVAddRecExpr::isAffine.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52614 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2008-06-22 19:23:09 +00:00
parent 09d3fdc254
commit 17f1972c77
2 changed files with 3 additions and 3 deletions
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2
include/llvm/Analysis/ScalarEvolutionExpressions.h
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@@ -407,7 +407,7 @@ namespace llvm {
/// indicating how much this expression steps by. If this is a polynomial
/// of degree N, it returns a chrec of degree N-1.
SCEVHandle getStepRecurrence(ScalarEvolution &SE) const {
if (getNumOperands() == 2) return getOperand(1);
if (isAffine()) return getOperand(1);
return SE.getAddRecExpr(std::vector<SCEVHandle>(op_begin()+1,op_end()),
getLoop());
}