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[mips] Use range-based for loops and simplify slightly the code. NFC. 

llvm-svn: 266471
This commit is contained in:
Vasileios Kalintiris 2016-04-15 20:18:48 +00:00
parent 0a91cf8a84
commit 36311395ae
1 changed files with 13 additions and 9 deletions
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22
llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp
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@ -220,16 +220,20 @@ void MipsSEDAGToDAGISel::processFunctionAfterISel(MachineFunction &MF) {
MachineRegisterInfo *MRI = &MF.getRegInfo();
for (MachineFunction::iterator MFI = MF.begin(), MFE = MF.end(); MFI != MFE;
++MFI)
for (MachineBasicBlock::iterator I = MFI->begin(); I != MFI->end(); ++I) {
if (I->getOpcode() == Mips::RDDSP)
addDSPCtrlRegOperands(false, *I, MF);
else if (I->getOpcode() == Mips::WRDSP)
addDSPCtrlRegOperands(true, *I, MF);
else
replaceUsesWithZeroReg(MRI, *I);
for (auto &MBB: MF) {
for (auto &MI: MBB) {
switch (MI.getOpcode()) {
case Mips::RDDSP:
addDSPCtrlRegOperands(false, MI, MF);
break;
case Mips::WRDSP:
addDSPCtrlRegOperands(true, MI, MF);
break;
default:
replaceUsesWithZeroReg(MRI, MI);
}
}
}
}
SDNode *MipsSEDAGToDAGISel::selectAddESubE(unsigned MOp, SDValue InFlag,