commit a5e078b677ecfbffbaf38ed13f15bbcd78e49efe
author Dan Gohman <gohman@apple.com> Tue Oct 27 22:10:34 2009 +0000
committer Dan Gohman <gohman@apple.com> Tue Oct 27 22:10:34 2009 +0000
tree a2d94bc42decf795d12ff2c2f5748ff90e613f32
parent 876387ba4ff804995cd3707af70925341c6b58b9

Update the MachineBasicBlock CFG for an indirect branch.

llvm-svn: 85325

llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index d68d248..fe95c75 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -2132,6 +2132,10 @@
 }
 
 void SelectionDAGLowering::visitIndBr(IndBrInst &I) {
+  // Update machine-CFG edges.
+  for (unsigned i = 0, e = I.getNumSuccessors(); i != e; ++i)
+    CurMBB->addSuccessor(FuncInfo.MBBMap[I.getSuccessor(i)]);
+
   DAG.setRoot(DAG.getNode(ISD::BRIND, getCurDebugLoc(),
                           MVT::Other, getControlRoot(),
                           getValue(I.getAddress())));