commit eef55dc3fdebf915128e5d3848f372c7db6c38e8
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 4a20585f2e34ab70e922ac58acb17f9c486fbdbc
parent 64825153a219b40bcdb79861fb6ac4fd8eadd616

Update the MachineBasicBlock CFG for an indirect branch.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85325 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index d68d248..fe95c75 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/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())));