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Eliminate TargetRegisterDesc::ImmSubRegs. It's no longer in use.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52892 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-06-30 07:32:56 +00:00
parent 0ff39b3feb
commit 2036835346
2 changed files with 4 additions and 36 deletions
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23
utils/TableGen/RegisterInfoEmitter.cpp
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@@ -418,7 +418,6 @@ void RegisterInfoEmitter::run(std::ostream &OS) {
OS << " };\n";
// Emit register sub-registers / super-registers, aliases...
std::map<Record*, std::set<Record*> > RegisterImmSubRegs;
std::map<Record*, std::set<Record*> > RegisterSubRegs;
std::map<Record*, std::set<Record*> > RegisterSuperRegs;
std::map<Record*, std::set<Record*> > RegisterAliases;
@@ -459,7 +458,6 @@ void RegisterInfoEmitter::run(std::ostream &OS) {
cerr << "Warning: register " << getQualifiedName(SubReg)
<< " specified as a sub-register of " << getQualifiedName(R)
<< " multiple times!\n";
RegisterImmSubRegs[R].insert(SubReg);
addSubSuperReg(R, SubReg, RegisterSubRegs, RegisterSuperRegs,
RegisterAliases);
}
@@ -502,21 +500,6 @@ void RegisterInfoEmitter::run(std::ostream &OS) {
OS << "0 };\n";
}
if (!RegisterImmSubRegs.empty())
OS << "\n\n // Register Immediate Sub-registers Sets...\n";
// Loop over all of the registers which have sub-registers, emitting the
// sub-registers list to memory.
for (std::map<Record*, std::set<Record*> >::iterator
I = RegisterImmSubRegs.begin(), E = RegisterImmSubRegs.end();
I != E; ++I) {
OS << " const unsigned " << I->first->getName() << "_ImmSubRegsSet[] = { ";
for (std::set<Record*>::iterator ASI = I->second.begin(),
E = I->second.end(); ASI != E; ++ASI)
OS << getQualifiedName(*ASI) << ", ";
OS << "0 };\n";
}
if (!RegisterSuperRegs.empty())
OS << "\n\n // Register Super-registers Sets...\n";
@@ -540,7 +523,7 @@ void RegisterInfoEmitter::run(std::ostream &OS) {
}
OS<<"\n const TargetRegisterDesc RegisterDescriptors[] = { // Descriptors\n";
OS << " { \"NOREG\",\t\"NOREG\",\t0,\t0,\t0,\t0 },\n";
OS << " { \"NOREG\",\t\"NOREG\",\t0,\t0,\t0 },\n";
// Now that register alias and sub-registers sets have been emitted, emit the
// register descriptors now.
@@ -571,10 +554,6 @@ void RegisterInfoEmitter::run(std::ostream &OS) {
OS << Reg.getName() << "_SubRegsSet,\t";
else
OS << "Empty_SubRegsSet,\t";
if (RegisterImmSubRegs.count(Reg.TheDef))
OS << Reg.getName() << "_ImmSubRegsSet,\t";
else
OS << "Empty_SubRegsSet,\t";
if (RegisterSuperRegs.count(Reg.TheDef))
OS << Reg.getName() << "_SuperRegsSet },\n";
else