diff options
Diffstat (limited to 'lib/Analysis/ScalarEvolutionExpander.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolutionExpander.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp index 07850f77a1..593e27300d 100644 --- a/lib/Analysis/ScalarEvolutionExpander.cpp +++ b/lib/Analysis/ScalarEvolutionExpander.cpp @@ -147,7 +147,7 @@ Value *SCEVExpander::visitAddRecExpr(SCEVAddRecExpr *S) { } // {0,+,1} --> Insert a canonical induction variable into the loop! - if (S->getNumOperands() == 2 && + if (S->isAffine() && S->getOperand(1) == SE.getIntegerSCEV(1, Ty)) { // Create and insert the PHI node for the induction variable in the // specified loop. @@ -178,7 +178,7 @@ Value *SCEVExpander::visitAddRecExpr(SCEVAddRecExpr *S) { Value *I = getOrInsertCanonicalInductionVariable(L, Ty); // If this is a simple linear addrec, emit it now as a special case. - if (S->getNumOperands() == 2) { // {0,+,F} --> i*F + if (S->isAffine()) { // {0,+,F} --> i*F Value *F = expand(S->getOperand(1)); // IF the step is by one, just return the inserted IV. |