Imported Upstream version 6.4.0.137

Former-commit-id: 943baa9f16a098c33e129777827f3a9d20da00d6
2019-07-26 19:53:28 +00:00
parent e9207cf623
commit ef583813eb
2712 changed files with 74169 additions and 40587 deletions
--- a/external/llvm/lib/CodeGen/MachineBasicBlock.cpp
+++ b/external/llvm/lib/CodeGen/MachineBasicBlock.cpp
@ -646,6 +646,14 @@ void MachineBasicBlock::replaceSuccessor(MachineBasicBlock *Old,
  removeSuccessor(OldI);
 }

+void MachineBasicBlock::copySuccessor(MachineBasicBlock *Orig,
+                                      succ_iterator I) {
+  if (Orig->Probs.empty())
+    addSuccessor(*I, Orig->getSuccProbability(I));
+  else
+    addSuccessorWithoutProb(*I);
+}
+
 void MachineBasicBlock::addPredecessor(MachineBasicBlock *Pred) {
  Predecessors.push_back(Pred);
 }