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add tablgen backend for really simple instruction selector 

llvm-svn: 12712
This commit is contained in:
Jakub Staszak 2004-04-06 19:30:56 +00:00
parent 4b9361254a
commit f9bfc7f927
1 changed files with 7 additions and 1 deletions
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8
llvm/utils/TableGen/TableGen.cpp
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@ -23,6 +23,7 @@
#include "RegisterInfoEmitter.h"
#include "InstrInfoEmitter.h"
#include "InstrSelectorEmitter.h"
#include "SimpleInstrSelEmitter.h"
#include <algorithm>
#include <cstdio>
#include <fstream>
@ -35,7 +36,7 @@ enum ActionType {
GenRegisterEnums, GenRegister, GenRegisterHeader,
GenInstrEnums, GenInstrs, GenInstrSelector,
PrintEnums,
Parse,
Parse, GenSimpInstrSel,
};
namespace {
@ -57,6 +58,8 @@ namespace {
"Generate instruction descriptions"),
clEnumValN(GenInstrSelector, "gen-instr-selector",
"Generate an instruction selector"),
clEnumValN(GenSimpInstrSel, "gen-simp-instr-sel",
"Generate a simple instruction selector"),
clEnumValN(PrintEnums, "print-enums",
"Print enum values for a class"),
clEnumValN(Parse, "parse",
@ -471,6 +474,9 @@ int main(int argc, char **argv) {
*Out << "\n";
break;
}
case GenSimpInstrSel:
SimpleInstrSelEmitter(Records).run(*Out);
break;
default:
assert(1 && "Invalid Action");
return 1;