diff options
Diffstat (limited to 'contrib/llvm/lib/Transforms/Scalar/SROA.cpp')
| -rw-r--r-- | contrib/llvm/lib/Transforms/Scalar/SROA.cpp | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/contrib/llvm/lib/Transforms/Scalar/SROA.cpp b/contrib/llvm/lib/Transforms/Scalar/SROA.cpp index 056dd11..d1a0a82 100644 --- a/contrib/llvm/lib/Transforms/Scalar/SROA.cpp +++ b/contrib/llvm/lib/Transforms/Scalar/SROA.cpp @@ -2593,13 +2593,21 @@ private: V = rewriteIntegerLoad(LI); } else if (NewBeginOffset == NewAllocaBeginOffset && canConvertValue(DL, NewAllocaTy, LI.getType())) { - V = IRB.CreateAlignedLoad(&NewAI, NewAI.getAlignment(), LI.isVolatile(), - LI.getName()); + LoadInst *NewLI = IRB.CreateAlignedLoad(&NewAI, NewAI.getAlignment(), + LI.isVolatile(), LI.getName()); + if (LI.isVolatile()) + NewLI->setAtomic(LI.getOrdering(), LI.getSynchScope()); + + V = NewLI; } else { Type *LTy = TargetTy->getPointerTo(); - V = IRB.CreateAlignedLoad(getNewAllocaSlicePtr(IRB, LTy), - getSliceAlign(TargetTy), LI.isVolatile(), - LI.getName()); + LoadInst *NewLI = IRB.CreateAlignedLoad(getNewAllocaSlicePtr(IRB, LTy), + getSliceAlign(TargetTy), + LI.isVolatile(), LI.getName()); + if (LI.isVolatile()) + NewLI->setAtomic(LI.getOrdering(), LI.getSynchScope()); + + V = NewLI; IsPtrAdjusted = true; } V = convertValue(DL, IRB, V, TargetTy); @@ -2722,7 +2730,8 @@ private: NewSI = IRB.CreateAlignedStore(V, NewPtr, getSliceAlign(V->getType()), SI.isVolatile()); } - (void)NewSI; + if (SI.isVolatile()) + NewSI->setAtomic(SI.getOrdering(), SI.getSynchScope()); Pass.DeadInsts.insert(&SI); deleteIfTriviallyDead(OldOp); |
