From 795d9509d5e11dcbbb355260d993b4a15c2be073 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Sat, 17 Feb 2007 11:10:48 +0000 Subject: [PATCH] Added removeLiveIn. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34381 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/MachineBasicBlock.cpp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp index d67159d61e7..bef2502089e 100644 --- a/lib/CodeGen/MachineBasicBlock.cpp +++ b/lib/CodeGen/MachineBasicBlock.cpp @@ -118,7 +118,7 @@ void MachineBasicBlock::print(std::ostream &OS) const { const MRegisterInfo *MRI = MF->getTarget().getRegisterInfo(); if (livein_begin() != livein_end()) { OS << "Live Ins:"; - for (livein_iterator I = livein_begin(), E = livein_end(); I != E; ++I) + for (const_livein_iterator I = livein_begin(),E = livein_end(); I != E; ++I) OutputReg(OS, *I, MRI); OS << "\n"; } @@ -144,6 +144,12 @@ void MachineBasicBlock::print(std::ostream &OS) const { } } +void MachineBasicBlock::removeLiveIn(unsigned Reg) { + livein_iterator I = std::find(livein_begin(), livein_end(), Reg); + assert(I != livein_end() && "Not a live in!"); + LiveIns.erase(I); +} + void MachineBasicBlock::moveBefore(MachineBasicBlock *NewAfter) { MachineFunction::BasicBlockListType &BBList =getParent()->getBasicBlockList(); getParent()->getBasicBlockList().splice(NewAfter, BBList, this);