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Update the MachineBasicBlock CFG for an indirect branch.
author
Dan Gohman
<gohman@apple.com>
Tue, 27 Oct 2009 22:10:34 +0000
(22:10 +0000)
committer
Dan Gohman
<gohman@apple.com>
Tue, 27 Oct 2009 22:10:34 +0000
(22:10 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85325
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
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diff --git
a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index
d68d248
..
fe95c75
100644
(file)
--- a/
lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/
lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@
-2132,6
+2132,10
@@
void SelectionDAGLowering::visitSwitch(SwitchInst &SI) {
}
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())));