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Make the register enum value part of the CodeGenRegister struct.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127448 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2011-03-11 01:33:54 +00:00
parent 510207cb1e
commit 17fad045cc
3 changed files with 8 additions and 1 deletions
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1
utils/TableGen/CodeGenRegisters.h
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@ -30,6 +30,7 @@ namespace llvm {
Record *TheDef;
const std::string &getName() const;
unsigned DeclaredSpillSize, DeclaredSpillAlignment;
unsigned EnumValue;
CodeGenRegister(Record *R);
};

3
utils/TableGen/CodeGenTarget.cpp
View File

@ -164,6 +164,9 @@ void CodeGenTarget::ReadRegisters() const {
Registers.reserve(Regs.size());
Registers.assign(Regs.begin(), Regs.end());
// Assign the enumeration values.
for (unsigned i = 0, e = Registers.size(); i != e; ++i)
Registers[i].EnumValue = i + 1;
}
CodeGenRegister::CodeGenRegister(Record *R) : TheDef(R) {

5
utils/TableGen/RegisterInfoEmitter.cpp
View File

@ -38,7 +38,10 @@ void RegisterInfoEmitter::runEnums(raw_ostream &OS) {
OS << "enum {\n NoRegister,\n";
for (unsigned i = 0, e = Registers.size(); i != e; ++i)
OS << " " << Registers[i].getName() << ", \t// " << i+1 << "\n";
OS << " " << Registers[i].getName() << " = " <<
Registers[i].EnumValue << ",\n";
assert(Registers.size() == Registers[Registers.size()-1].EnumValue &&
"Register enum value mismatch!");
OS << " NUM_TARGET_REGS \t// " << Registers.size()+1 << "\n";
OS << "};\n";
if (!Namespace.empty())