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| author | Evan Cheng <evan.cheng@apple.com> | 2007-02-19 21:49:54 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-02-19 21:49:54 +0000 |
| commit | b371f457b0ea4a652a9f526ba4375c80ae542252 (patch) | |
| tree | ec68e7096a3f2101af8713fb7cba5ac5cf354664 /lib/CodeGen/MachineBasicBlock.cpp | |
| parent | d1b2c5b34df35e0f582be44e0d7d2240a0b80812 (diff) | |
| download | external_llvm-b371f457b0ea4a652a9f526ba4375c80ae542252.zip external_llvm-b371f457b0ea4a652a9f526ba4375c80ae542252.tar.gz external_llvm-b371f457b0ea4a652a9f526ba4375c80ae542252.tar.bz2 | |
Re-apply my liveintervalanalysis changes. Now with PR1207 fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34428 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineBasicBlock.cpp')
| -rw-r--r-- | lib/CodeGen/MachineBasicBlock.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp index d67159d..bef2502 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); |