[AMDGPU] Add MDT update missing from D98915

diff --git a/llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp b/llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp
index 42cc09f..3fb96f1 100644 (file)
--- a/llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp
@@ -207,6 +207,7 @@ bool SILateBranchLowering::runOnMachineFunction(MachineFunction &MF) {
       }
 
       MBB->addSuccessor(EmptyMBBAtEnd);
+      MDT->getBase().insertEdge(MBB, EmptyMBBAtEnd);
       BuildMI(*MBB, MI, MI->getDebugLoc(), TII->get(AMDGPU::S_BRANCH))
           .addMBB(EmptyMBBAtEnd);
       MI->eraseFromParent();