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[RegUsageInfoCollector] Drop unneccesary const_cast. NFC. 

llvm-svn: 272509
This commit is contained in:
Benjamin Kramer 2016-06-12 13:32:23 +00:00
parent 9d8bed1796
commit bc2f4fb691
1 changed files with 1 additions and 2 deletions
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3
llvm/lib/CodeGen/RegUsageInfoCollector.cpp
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@ -86,8 +86,7 @@ void RegUsageInfoCollector::getAnalysisUsage(AnalysisUsage &AU) const {
bool RegUsageInfoCollector::runOnMachineFunction(MachineFunction &MF) {
MachineRegisterInfo *MRI = &MF.getRegInfo();
TargetRegisterInfo *TRI =
const_cast<TargetRegisterInfo *>(MF.getSubtarget().getRegisterInfo());
const TargetRegisterInfo *TRI = MF.getSubtarget().getRegisterInfo();
const TargetMachine &TM = MF.getTarget();
DEBUG(dbgs() << " -------------------- " << getPassName()