Remove all uses of the "ugly" method BranchInst::setUnconditionalDest().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123025 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 9 insertions, 6 deletions

diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp
index cd7537f..4c2bdbc 100644
--- a/lib/Transforms/Utils/Local.cpp
+++ b/lib/Transforms/Utils/Local.cpp
@@ -67,9 +67,9 @@ bool llvm::ConstantFoldTerminator(BasicBlock *BB) {
       assert(BI->getParent() && "Terminator not inserted in block!");
       OldDest->removePredecessor(BI->getParent());
 
-      // Set the unconditional destination, and change the insn to be an
-      // unconditional branch.
-      BI->setUnconditionalDest(Destination);
+      // Replace the conditional branch with an unconditional one.
+      BranchInst::Create(Destination, BI);
+      BI->eraseFromParent();
       return true;
     }
     
@@ -82,8 +82,9 @@ bool llvm::ConstantFoldTerminator(BasicBlock *BB) {
       assert(BI->getParent() && "Terminator not inserted in block!");
       Dest1->removePredecessor(BI->getParent());
 
-      // Change a conditional branch to unconditional.
-      BI->setUnconditionalDest(Dest1);
+      // Replace the conditional branch with an unconditional one.
+      BranchInst::Create(Dest1, BI);
+      BI->eraseFromParent();
       return true;
     }
     return false;
diff --git a/lib/Transforms/Utils/LoopUnroll.cpp b/lib/Transforms/Utils/LoopUnroll.cpp
index 9af0be9..6e8532f 100644
--- a/lib/Transforms/Utils/LoopUnroll.cpp
+++ b/lib/Transforms/Utils/LoopUnroll.cpp
@@ -341,7 +341,9 @@ bool llvm::UnrollLoop(Loop *L, unsigned Count, LoopInfo* LI, LPPassManager* LPM)
       // iteration.
       Term->setSuccessor(!ContinueOnTrue, Dest);
     } else {
-      Term->setUnconditionalDest(Dest);
+      // Replace the conditional branch with an unconditional one.
+      BranchInst::Create(Dest, Term);
+      Term->eraseFromParent();
       // Merge adjacent basic blocks, if possible.
       if (BasicBlock *Fold = FoldBlockIntoPredecessor(Dest, LI)) {
         std::replace(Latches.begin(), Latches.end(), Dest, Fold);