diff options
Diffstat (limited to 'contrib/llvm/lib/Analysis')
| -rw-r--r-- | contrib/llvm/lib/Analysis/ScalarEvolutionExpander.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/contrib/llvm/lib/Analysis/ScalarEvolutionExpander.cpp b/contrib/llvm/lib/Analysis/ScalarEvolutionExpander.cpp index 59f19a0..7e9e351 100644 --- a/contrib/llvm/lib/Analysis/ScalarEvolutionExpander.cpp +++ b/contrib/llvm/lib/Analysis/ScalarEvolutionExpander.cpp @@ -1776,9 +1776,12 @@ unsigned SCEVExpander::replaceCongruentIVs(Loop *L, const DominatorTree *DT, << *IsomorphicInc << '\n'); Value *NewInc = OrigInc; if (OrigInc->getType() != IsomorphicInc->getType()) { - Instruction *IP = isa<PHINode>(OrigInc) - ? (Instruction*)L->getHeader()->getFirstInsertionPt() - : OrigInc->getNextNode(); + Instruction *IP = nullptr; + if (PHINode *PN = dyn_cast<PHINode>(OrigInc)) + IP = PN->getParent()->getFirstInsertionPt(); + else + IP = OrigInc->getNextNode(); + IRBuilder<> Builder(IP); Builder.SetCurrentDebugLocation(IsomorphicInc->getDebugLoc()); NewInc = Builder. |
