Eliminate MachineBasicBlock::const_livein_iterator and make
MachineBasicBlock::livein_iterator a const_iterator, because
clients shouldn't ever be using the iterator interface to
mutate the livein set.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101147 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index bd0ccb4..eaaa1f8 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -191,7 +191,7 @@
const TargetRegisterInfo *TRI = MF->getTarget().getRegisterInfo();
if (!livein_empty()) {
OS << " Live Ins:";
- for (const_livein_iterator I = livein_begin(),E = livein_end(); I != E; ++I)
+ for (livein_iterator I = livein_begin(),E = livein_end(); I != E; ++I)
OutputReg(OS, *I, TRI);
OS << '\n';
}
@@ -218,13 +218,14 @@
}
void MachineBasicBlock::removeLiveIn(unsigned Reg) {
- livein_iterator I = std::find(livein_begin(), livein_end(), Reg);
- assert(I != livein_end() && "Not a live in!");
+ std::vector<unsigned>::iterator I =
+ std::find(LiveIns.begin(), LiveIns.end(), Reg);
+ assert(I != LiveIns.end() && "Not a live in!");
LiveIns.erase(I);
}
bool MachineBasicBlock::isLiveIn(unsigned Reg) const {
- const_livein_iterator I = std::find(livein_begin(), livein_end(), Reg);
+ livein_iterator I = std::find(livein_begin(), livein_end(), Reg);
return I != livein_end();
}