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PTX: Cleanup unused code in the PTXMFInfoExtract pass

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140374 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Holewinski 2011-09-23 14:18:19 +00:00
parent 4c19e12d28
commit 04b5ebc74c
1 changed files with 0 additions and 31 deletions
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31
lib/Target/PTX/PTXMFInfoExtract.cpp
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@ -52,37 +52,6 @@ bool PTXMFInfoExtract::runOnMachineFunction(MachineFunction &MF) {
PTXMachineFunctionInfo *MFI = MF.getInfo<PTXMachineFunctionInfo>();
MachineRegisterInfo &MRI = MF.getRegInfo();
DEBUG(dbgs() << "******** PTX FUNCTION LOCAL VAR REG DEF ********\n");
DEBUG(dbgs()
<< "PTX::NoRegister == " << PTX::NoRegister << "\n"
<< "PTX::NUM_TARGET_REGS == " << PTX::NUM_TARGET_REGS << "\n");
DEBUG(for (unsigned reg = PTX::NoRegister + 1;
reg < PTX::NUM_TARGET_REGS; ++reg)
if (MRI.isPhysRegUsed(reg))
dbgs() << "Used Reg: " << reg << "\n";);
// FIXME: This is a slow linear scanning
for (unsigned reg = PTX::NoRegister + 1; reg < PTX::NUM_TARGET_REGS; ++reg)
if (MRI.isPhysRegUsed(reg) &&
//!MFI->isRetReg(reg) &&
(MFI->isKernel() || !MFI->isArgReg(reg)))
MFI->addLocalVarReg(reg);
// Notify MachineFunctionInfo that I've done adding local var reg
MFI->doneAddLocalVar();
DEBUG(for (PTXMachineFunctionInfo::reg_iterator
i = MFI->argRegBegin(), e = MFI->argRegEnd();
i != e; ++i)
dbgs() << "Arg Reg: " << *i << "\n";);
DEBUG(for (PTXMachineFunctionInfo::reg_iterator
i = MFI->localVarRegBegin(), e = MFI->localVarRegEnd();
i != e; ++i)
dbgs() << "Local Var Reg: " << *i << "\n";);
// Generate list of all virtual registers used in this function
for (unsigned i = 0; i < MRI.getNumVirtRegs(); ++i) {
unsigned Reg = TargetRegisterInfo::index2VirtReg(i);