Add an option and stuff implementation of a dag isel emitter
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23236 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/TableGen.cpp b/utils/TableGen/TableGen.cpp
index 55ccf21..baa15eb 100644
--- a/utils/TableGen/TableGen.cpp
+++ b/utils/TableGen/TableGen.cpp
@@ -24,6 +24,7 @@
#include "InstrInfoEmitter.h"
#include "AsmWriterEmitter.h"
#include "InstrSelectorEmitter.h"
+#include "DAGISelEmitter.h"
#include <algorithm>
#include <cstdio>
#include <fstream>
@@ -34,6 +35,7 @@
GenEmitter,
GenRegisterEnums, GenRegister, GenRegisterHeader,
GenInstrEnums, GenInstrs, GenAsmWriter, GenInstrSelector,
+ GenDAGISel,
PrintEnums,
Parse
};
@@ -59,6 +61,8 @@
"Generate assembly writer"),
clEnumValN(GenInstrSelector, "gen-instr-selector",
"Generate an instruction selector"),
+ clEnumValN(GenDAGISel, "gen-dag-isel",
+ "Generate a DAG instruction selector"),
clEnumValN(PrintEnums, "print-enums",
"Print enum values for a class"),
clEnumValN(Parse, "parse",
@@ -465,6 +469,9 @@
case GenInstrSelector:
InstrSelectorEmitter(Records).run(*Out);
break;
+ case GenDAGISel:
+ DAGISelEmitter(Records).run(*Out);
+ break;
case PrintEnums:
{
std::vector<Record*> Recs = Records.getAllDerivedDefinitions(Class);