1 files changed, 7 insertions, 11 deletions

diff --git a/contrib/llvm/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp b/contrib/llvm/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp
index ced3f6f567e2f..396e0ed2e76c1 100644
--- a/contrib/llvm/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp
+++ b/contrib/llvm/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp
@@ -1,9 +1,8 @@
 //===- AMDGPUUnifyDivergentExitNodes.cpp ----------------------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -199,14 +198,11 @@ bool AMDGPUUnifyDivergentExitNodes::runOnFunction(Function &F) {
         BranchInst::Create(LoopHeaderBB, DummyReturnBB, BoolTrue, BB);
       } else { // Conditional branch.
         // Create a new transition block to hold the conditional branch.
-        BasicBlock *TransitionBB = BasicBlock::Create(F.getContext(),
-                                                      "TransitionBlock", &F);
-
-        // Move BI from BB to the new transition block.
-        BI->removeFromParent();
-        TransitionBB->getInstList().push_back(BI);
+        BasicBlock *TransitionBB = BB->splitBasicBlock(BI, "TransitionBlock");
 
-        // Create a branch that will always branch to the transition block.
+        // Create a branch that will always branch to the transition block and
+        // references DummyReturnBB.
+        BB->getTerminator()->eraseFromParent();
         BranchInst::Create(TransitionBB, DummyReturnBB, BoolTrue, BB);
       }
     }