diff options
Diffstat (limited to 'lib/Analysis/ScalarEvolutionExpander.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolutionExpander.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp index 99b4a406da..67b3f50e14 100644 --- a/lib/Analysis/ScalarEvolutionExpander.cpp +++ b/lib/Analysis/ScalarEvolutionExpander.cpp @@ -1118,17 +1118,19 @@ Value *SCEVExpander::visitAddRecExpr(const SCEVAddRecExpr *S) { Constant *One = ConstantInt::get(Ty, 1); for (pred_iterator HPI = pred_begin(Header), HPE = pred_end(Header); - HPI != HPE; ++HPI) - if (L->contains(*HPI)) { + HPI != HPE; ++HPI) { + BasicBlock *HP = *HPI; + if (L->contains(HP)) { // Insert a unit add instruction right before the terminator // corresponding to the back-edge. Instruction *Add = BinaryOperator::CreateAdd(PN, One, "indvar.next", - (*HPI)->getTerminator()); + HP->getTerminator()); rememberInstruction(Add); - PN->addIncoming(Add, *HPI); + PN->addIncoming(Add, HP); } else { - PN->addIncoming(Constant::getNullValue(Ty), *HPI); + PN->addIncoming(Constant::getNullValue(Ty), HP); } + } } // {0,+,F} --> {0,+,1} * F |