Use CodeGenRegister class to make reading in of register information more
systematic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15805 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index 9e52cbc..e0d251f 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -103,11 +103,24 @@
return TargetRec->getValueAsDef("AssemblyWriter");
}
+void CodeGenTarget::ReadRegisters() const {
+ std::vector<Record*> Regs = Records.getAllDerivedDefinitions("Register");
+ if (Regs.empty())
+ throw std::string("No 'Register' subclasses defined!");
+
+ Registers.reserve(Regs.size());
+ Registers.assign(Regs.begin(), Regs.end());
+}
+
+const std::string &CodeGenRegister::getName() const {
+ return TheDef->getName();
+}
+
void CodeGenTarget::ReadInstructions() const {
std::vector<Record*> Insts = Records.getAllDerivedDefinitions("Instruction");
- if (Insts.size() == 0)
+ if (Insts.empty())
throw std::string("No 'Instruction' subclasses defined!");
std::string InstFormatName =