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Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp16
1 files changed, 4 insertions, 12 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index fd8fe22f61..bae24c093f 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -1424,18 +1424,10 @@ void SelectionDAGBuilder::visitSwitchCase(CaseBlock &CB,
MVT::Other, getControlRoot(), Cond,
DAG.getBasicBlock(CB.TrueBB));
- // If the branch was constant folded, fix up the CFG.
- if (BrCond.getOpcode() == ISD::BR) {
- SwitchBB->removeSuccessor(CB.FalseBB);
- } else {
- // Otherwise, go ahead and insert the false branch.
- if (BrCond == getControlRoot())
- SwitchBB->removeSuccessor(CB.TrueBB);
-
- if (CB.FalseBB != NextBlock)
- BrCond = DAG.getNode(ISD::BR, dl, MVT::Other, BrCond,
- DAG.getBasicBlock(CB.FalseBB));
- }
+ // Insert the false branch.
+ if (CB.FalseBB != NextBlock)
+ BrCond = DAG.getNode(ISD::BR, dl, MVT::Other, BrCond,
+ DAG.getBasicBlock(CB.FalseBB));
DAG.setRoot(BrCond);
}