diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 44a731f5f0..098f6bc569 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -1418,11 +1418,14 @@ void SelectionDAGBuilder::visitBitTestCase(MachineBasicBlock* NextMBB, if (++BBI != FuncInfo.MF->end()) NextBlock = BBI; - if (NextMBB == NextBlock) - DAG.setRoot(BrAnd); - else - DAG.setRoot(DAG.getNode(ISD::BR, getCurDebugLoc(), MVT::Other, BrAnd, - DAG.getBasicBlock(NextMBB))); + if (NextMBB != NextBlock) + BrAnd = DAG.getNode(ISD::BR, getCurDebugLoc(), MVT::Other, BrAnd, + DAG.getBasicBlock(NextMBB)); + + DAG.setRoot(BrAnd); + + if (DisableScheduling) + DAG.AssignOrdering(BrAnd.getNode(), SDNodeOrder); } void SelectionDAGBuilder::visitInvoke(InvokeInst &I) { @@ -1445,9 +1448,13 @@ void SelectionDAGBuilder::visitInvoke(InvokeInst &I) { CurMBB->addSuccessor(LandingPad); // Drop into normal successor. - DAG.setRoot(DAG.getNode(ISD::BR, getCurDebugLoc(), - MVT::Other, getControlRoot(), - DAG.getBasicBlock(Return))); + SDValue Branch = DAG.getNode(ISD::BR, getCurDebugLoc(), + MVT::Other, getControlRoot(), + DAG.getBasicBlock(Return)); + DAG.setRoot(Branch); + + if (DisableScheduling) + DAG.AssignOrdering(Branch.getNode(), SDNodeOrder); } void SelectionDAGBuilder::visitUnwind(UnwindInst &I) { |