diff options
| -rw-r--r-- | lib/Transforms/Scalar/ObjCARC.cpp | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp index abd6b4185f..8da8726766 100644 --- a/lib/Transforms/Scalar/ObjCARC.cpp +++ b/lib/Transforms/Scalar/ObjCARC.cpp @@ -2675,17 +2675,6 @@ ObjCARCOpt::CheckForCFGHazards(const BasicBlock *BB, PtrState &S = I->second; succ_const_iterator SI(TI), SE(TI, false); - // If the terminator is an invoke marked with the - // clang.arc.no_objc_arc_exceptions metadata, the unwind edge can be - // ignored, for ARC purposes. - if (isa<InvokeInst>(TI) && TI->getMetadata(NoObjCARCExceptionsMDKind)) { - DEBUG(dbgs() << "ObjCARCOpt::CheckForCFGHazards: Found an invoke " - "terminator marked with " - "clang.arc.no_objc_arc_exceptions. Ignoring unwind " - "edge.\n"); - --SE; - } - for (; SI != SE; ++SI) { Sequence SuccSSeq = S_None; bool SuccSRRIKnownSafe = false; @@ -2734,17 +2723,6 @@ ObjCARCOpt::CheckForCFGHazards(const BasicBlock *BB, PtrState &S = I->second; succ_const_iterator SI(TI), SE(TI, false); - // If the terminator is an invoke marked with the - // clang.arc.no_objc_arc_exceptions metadata, the unwind edge can be - // ignored, for ARC purposes. - if (isa<InvokeInst>(TI) && TI->getMetadata(NoObjCARCExceptionsMDKind)) { - DEBUG(dbgs() << "ObjCARCOpt::CheckForCFGHazards: Found an invoke " - "terminator marked with " - "clang.arc.no_objc_arc_exceptions. Ignoring unwind " - "edge.\n"); - --SE; - } - for (; SI != SE; ++SI) { Sequence SuccSSeq = S_None; bool SuccSRRIKnownSafe = false; @@ -3199,17 +3177,6 @@ ComputePostOrders(Function &F, TerminatorInst *TI = cast<TerminatorInst>(&CurrBB->back()); succ_iterator SE(TI, false); - // If the terminator is an invoke marked with the - // clang.arc.no_objc_arc_exceptions metadata, the unwind edge can be - // ignored, for ARC purposes. - if (isa<InvokeInst>(TI) && TI->getMetadata(NoObjCARCExceptionsMDKind)) { - DEBUG(dbgs() << "ObjCARCOpt::ComputePostOrders: Found an invoke " - "terminator marked with " - "clang.arc.no_objc_arc_exceptions. Ignoring unwind " - "edge.\n"); - --SE; - } - while (SuccStack.back().second != SE) { BasicBlock *SuccBB = *SuccStack.back().second++; if (Visited.insert(SuccBB)) { |