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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-03-28 20:11:42 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-03-28 20:11:42 +0000 |
| commit | 8e58c90f514ce7c333a957455d262f40e5cd7904 (patch) | |
| tree | d4cfcd43772c9aa1b8c275f3aee146c6cf6afc40 | |
| parent | 72eee39df729a6cc219bce16d53d7fca44954aba (diff) | |
| download | bcm5719-llvm-8e58c90f514ce7c333a957455d262f40e5cd7904.tar.gz bcm5719-llvm-8e58c90f514ce7c333a957455d262f40e5cd7904.zip | |
Allow removeLiveIn to be called with a register that isn't live-in.
This avoids the silly double search:
if (isLiveIn(Reg))
removeLiveIn(Reg);
llvm-svn: 153592
| -rw-r--r-- | llvm/lib/CodeGen/MachineBasicBlock.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp index ca8a8e8072a..6c8a1072697 100644 --- a/llvm/lib/CodeGen/MachineBasicBlock.cpp +++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp @@ -321,8 +321,8 @@ void MachineBasicBlock::print(raw_ostream &OS, SlotIndexes *Indexes) const { void MachineBasicBlock::removeLiveIn(unsigned Reg) { std::vector<unsigned>::iterator I = std::find(LiveIns.begin(), LiveIns.end(), Reg); - assert(I != LiveIns.end() && "Not a live in!"); - LiveIns.erase(I); + if (I != LiveIns.end()) + LiveIns.erase(I); } bool MachineBasicBlock::isLiveIn(unsigned Reg) const { |
