diff options
Diffstat (limited to 'llvm/lib/Analysis/ScalarEvolutionExpander.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolutionExpander.cpp | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolutionExpander.cpp b/llvm/lib/Analysis/ScalarEvolutionExpander.cpp index 428d989285c..81316849847 100644 --- a/llvm/lib/Analysis/ScalarEvolutionExpander.cpp +++ b/llvm/lib/Analysis/ScalarEvolutionExpander.cpp @@ -87,7 +87,6 @@ Value *SCEVExpander::ReuseOrCreateCast(Value *V, Type *Ty, } static BasicBlock::iterator findInsertPointAfter(Instruction *I, - DominatorTree &DT, BasicBlock *MustDominate) { BasicBlock::iterator IP = ++I->getIterator(); if (auto *II = dyn_cast<InvokeInst>(I)) @@ -107,12 +106,8 @@ static BasicBlock::iterator findInsertPointAfter(Instruction *I, IP = CEPI->getUnwindDest()->getFirstNonPHI(); } else if (auto *CEPI = dyn_cast<CleanupEndPadInst>(IP)) { IP = CEPI->getUnwindDest()->getFirstNonPHI(); - } else if (auto *CPI = dyn_cast<CatchPadInst>(IP)) { - BasicBlock *NormalDest = CPI->getNormalDest(); - if (NormalDest == MustDominate || DT.dominates(NormalDest, MustDominate)) - IP = NormalDest->getFirstNonPHI(); - else - IP = CPI->getUnwindDest()->getFirstNonPHI(); + } else if (isa<CatchPadInst>(IP)) { + IP = MustDominate->getFirstInsertionPt(); } else { llvm_unreachable("unexpected eh pad!"); } @@ -177,8 +172,7 @@ Value *SCEVExpander::InsertNoopCastOfTo(Value *V, Type *Ty) { // Cast the instruction immediately after the instruction. Instruction *I = cast<Instruction>(V); - BasicBlock::iterator IP = - findInsertPointAfter(I, SE.DT, Builder.GetInsertBlock()); + BasicBlock::iterator IP = findInsertPointAfter(I, Builder.GetInsertBlock()); return ReuseOrCreateCast(I, Ty, Op, IP); } @@ -1423,8 +1417,8 @@ Value *SCEVExpander::visitAddRecExpr(const SCEVAddRecExpr *S) { NewOps[i] = SE.getAnyExtendExpr(S->op_begin()[i], CanonicalIV->getType()); Value *V = expand(SE.getAddRecExpr(NewOps, S->getLoop(), S->getNoWrapFlags(SCEV::FlagNW))); - BasicBlock::iterator NewInsertPt = findInsertPointAfter( - cast<Instruction>(V), SE.DT, Builder.GetInsertBlock()); + BasicBlock::iterator NewInsertPt = + findInsertPointAfter(cast<Instruction>(V), Builder.GetInsertBlock()); V = expandCodeFor(SE.getTruncateExpr(SE.getUnknown(V), Ty), nullptr, &*NewInsertPt); return V; |

