Added addition atomic instrinsics and, or, xor, min, and max.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50663 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index 58ca6ef..01aaba5 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -252,6 +252,19 @@
Predecessors.erase(I);
}
+void MachineBasicBlock::transferSuccessors(MachineBasicBlock *fromMBB)
+{
+ if (this == fromMBB)
+ return;
+
+ for(MachineBasicBlock::succ_iterator iter = fromMBB->succ_begin(),
+ end = fromMBB->succ_end(); iter != end; ++iter) {
+ addSuccessor(*iter);
+ }
+ while(!fromMBB->succ_empty())
+ fromMBB->removeSuccessor(fromMBB->succ_begin());
+}
+
bool MachineBasicBlock::isSuccessor(MachineBasicBlock *MBB) const {
std::vector<MachineBasicBlock *>::const_iterator I =
std::find(Successors.begin(), Successors.end(), MBB);