diff options
Diffstat (limited to 'lib/Transforms/Scalar/LoopStrengthReduce.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopStrengthReduce.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp index f920dca..625a75d 100644 --- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -1899,7 +1899,7 @@ LSRInstance::CollectLoopInvariantFixupsAndFormulae() { const Value *V = U->getValue(); if (const Instruction *Inst = dyn_cast<Instruction>(V)) if (L->contains(Inst)) continue; - for (Value::use_const_iterator UI = V->use_begin(), UE = V->use_end(); + for (Value::const_use_iterator UI = V->use_begin(), UE = V->use_end(); UI != UE; ++UI) { const Instruction *UserInst = dyn_cast<Instruction>(*UI); // Ignore non-instructions. @@ -2827,6 +2827,7 @@ Value *LSRInstance::Expand(const LSRFixup &LF, IP = Tentative; } while (isa<PHINode>(IP)) ++IP; + while (isa<DbgInfoIntrinsic>(IP)) ++IP; // Inform the Rewriter if we have a post-increment use, so that it can // perform an advantageous expansion. @@ -2864,8 +2865,10 @@ Value *LSRInstance::Expand(const LSRFixup &LF, // so that it is dominated by its operand. If the original insert point // was already dominated by the increment, keep it, because there may // be loop-variant operands that need to be respected also. - if (L->contains(LF.UserInst) && !DT.dominates(IVIncInsertPos, IP)) + if (L->contains(LF.UserInst) && !DT.dominates(IVIncInsertPos, IP)) { IP = IVIncInsertPos; + while (isa<DbgInfoIntrinsic>(IP)) ++IP; + } break; } Start = AR->getStart(); |
