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-rw-r--r--include/llvm/Analysis/ScalarEvolutionExpressions.h25
1 files changed, 3 insertions, 22 deletions
diff --git a/include/llvm/Analysis/ScalarEvolutionExpressions.h b/include/llvm/Analysis/ScalarEvolutionExpressions.h
index dca6272732..4baaa4506c 100644
--- a/include/llvm/Analysis/ScalarEvolutionExpressions.h
+++ b/include/llvm/Analysis/ScalarEvolutionExpressions.h
@@ -208,33 +208,14 @@ namespace llvm {
op_iterator op_begin() const { return Operands; }
op_iterator op_end() const { return Operands + NumOperands; }
- virtual bool isLoopInvariant(const Loop *L) const {
- for (unsigned i = 0, e = getNumOperands(); i != e; ++i)
- if (!getOperand(i)->isLoopInvariant(L)) return false;
- return true;
- }
+ virtual bool isLoopInvariant(const Loop *L) const;
// hasComputableLoopEvolution - N-ary expressions have computable loop
// evolutions iff they have at least one operand that varies with the loop,
// but that all varying operands are computable.
- virtual bool hasComputableLoopEvolution(const Loop *L) const {
- bool HasVarying = false;
- for (unsigned i = 0, e = getNumOperands(); i != e; ++i)
- if (!getOperand(i)->isLoopInvariant(L)) {
- if (getOperand(i)->hasComputableLoopEvolution(L))
- HasVarying = true;
- else
- return false;
- }
- return HasVarying;
- }
+ virtual bool hasComputableLoopEvolution(const Loop *L) const;
- virtual bool hasOperand(const SCEV *O) const {
- for (unsigned i = 0, e = getNumOperands(); i != e; ++i)
- if (O == getOperand(i) || getOperand(i)->hasOperand(O))
- return true;
- return false;
- }
+ virtual bool hasOperand(const SCEV *O) const;
bool dominates(BasicBlock *BB, DominatorTree *DT) const;