Hide the call to InitMCInstrInfo into tblgen generated ctor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134244 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2011-07-01 17:57:27 +00:00
parent efeedceb41
commit 4db3cffe94
29 changed files with 117 additions and 59 deletions
+25 -1
View File
@@ -208,7 +208,6 @@ void InstrInfoEmitter::run(raw_ostream &OS) {
OperandInfoIDs, OS);
OS << "};\n\n";
// MCInstrInfo initialization routine.
OS << "static inline void Init" << TargetName
<< "MCInstrInfo(MCInstrInfo *II) {\n";
@@ -218,6 +217,31 @@ void InstrInfoEmitter::run(raw_ostream &OS) {
OS << "} // End llvm namespace \n";
OS << "#endif // GET_INSTRINFO_MC_DESC\n\n";
// Create a TargetInstrInfo subclass to hide the MC layer initialization.
OS << "\n#ifdef GET_INSTRINFO_HEADER\n";
OS << "#undef GET_INSTRINFO_HEADER\n";
std::string ClassName = TargetName + "GenInstrInfo";
OS << "namespace llvm {\n\n";
OS << "struct " << ClassName << " : public TargetInstrInfoImpl {\n"
<< " explicit " << ClassName << "(int SO = -1, int DO = -1);\n"
<< "};\n";
OS << "} // End llvm namespace \n";
OS << "#endif // GET_INSTRINFO_HEADER\n\n";
OS << "\n#ifdef GET_INSTRINFO_CTOR\n";
OS << "#undef GET_INSTRINFO_CTOR\n";
OS << "namespace llvm {\n\n";
OS << ClassName << "::" << ClassName << "(int SO, int DO)\n"
<< " : TargetInstrInfoImpl(SO, DO) {\n"
<< " InitMCInstrInfo(" << TargetName << "Insts, "
<< NumberedInstructions.size() << ");\n}\n";
OS << "} // End llvm namespace \n";
OS << "#endif // GET_INSTRINFO_CTOR\n\n";
}
void InstrInfoEmitter::emitRecord(const CodeGenInstruction &Inst, unsigned Num,