Simplify code. No change in functionality.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133350 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2011-06-18 13:53:47 +00:00
parent 5cc6491f50
commit 4e39f8facb

View File

@ -1095,12 +1095,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
"two address instruction invalid");
unsigned regB = mi->getOperand(SrcIdx).getReg();
TiedOperandMap::iterator OI = TiedOperands.find(regB);
if (OI == TiedOperands.end()) {
SmallVector<std::pair<unsigned, unsigned>, 4> TiedPair;
OI = TiedOperands.insert(std::make_pair(regB, TiedPair)).first;
}
OI->second.push_back(std::make_pair(SrcIdx, DstIdx));
TiedOperands[regB].push_back(std::make_pair(SrcIdx, DstIdx));
}
// Now iterate over the information collected above.