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Reverting r243386 because it has serious post-commit concerns that have not been addressed. Also reverts r243389, which relied on this commit.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243527 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Aaron Ballman
2015-07-29 15:57:49 +00:00
parent edbf9d742e
commit a229846f3f
4 changed files with 15 additions and 148 deletions
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5
lib/CodeGen/MachineBasicBlock.cpp
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@ -332,6 +332,11 @@ void MachineBasicBlock::removeLiveIn(unsigned Reg) {
LiveIns.erase(I);
}
bool MachineBasicBlock::isLiveIn(unsigned Reg) const {
livein_iterator I = std::find(livein_begin(), livein_end(), Reg);
return I != livein_end();
}
unsigned
MachineBasicBlock::addLiveIn(unsigned PhysReg, const TargetRegisterClass *RC) {
assert(getParent() && "MBB must be inserted in function");