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| author | Chris Lattner <sabre@nondot.org> | 2006-06-12 18:25:29 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-06-12 18:25:29 +0000 |
| commit | a3bb86dd6b6220c69d9d7e4e11aea42fa1ec2bc5 (patch) | |
| tree | 75908840d2fabb1e8694be75f0e767eae61afed1 /lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | |
| parent | 1398421ccf060f4894d5ff8fe913bc6a5493dc33 (diff) | |
Make sure to update the CFG correctly if a switch only has a default dest.
This fixes CodeGen/Generic/2006-06-12-LowerSwitchCrash.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28755 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 0a9cb637b4..1c8714d7d3 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -869,6 +869,7 @@ void SelectionDAGLowering::visitSwitch(SwitchInst &I) { if (DefaultMBB != NextBlock) DAG.setRoot(DAG.getNode(ISD::BR, MVT::Other, getRoot(), DAG.getBasicBlock(DefaultMBB))); + CurMBB->addSuccessor(DefaultMBB); return; } |