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add tablgen backend for really simple instruction selector

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12712 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakub Staszak 2004-04-06 19:30:56 +00:00
parent 7b92de1e7d
commit 01b6a6f279
1 changed files with 7 additions and 1 deletions
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8
utils/TableGen/TableGen.cpp
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@ -23,6 +23,7 @@
#include "RegisterInfoEmitter.h" #include "RegisterInfoEmitter.h"
#include "InstrInfoEmitter.h" #include "InstrInfoEmitter.h"
#include "InstrSelectorEmitter.h" #include "InstrSelectorEmitter.h"
#include "SimpleInstrSelEmitter.h"
#include <algorithm> #include <algorithm>
#include <cstdio> #include <cstdio>
#include <fstream> #include <fstream>
@ -35,7 +36,7 @@ enum ActionType {
GenRegisterEnums, GenRegister, GenRegisterHeader, GenRegisterEnums, GenRegister, GenRegisterHeader,
GenInstrEnums, GenInstrs, GenInstrSelector, GenInstrEnums, GenInstrs, GenInstrSelector,
PrintEnums, PrintEnums,
Parse, Parse, GenSimpInstrSel,
}; };
namespace { namespace {
@ -57,6 +58,8 @@ namespace {
"Generate instruction descriptions"), "Generate instruction descriptions"),
clEnumValN(GenInstrSelector, "gen-instr-selector", clEnumValN(GenInstrSelector, "gen-instr-selector",
"Generate an instruction selector"), "Generate an instruction selector"),
clEnumValN(GenSimpInstrSel, "gen-simp-instr-sel",
"Generate a simple instruction selector"),
clEnumValN(PrintEnums, "print-enums", clEnumValN(PrintEnums, "print-enums",
"Print enum values for a class"), "Print enum values for a class"),
clEnumValN(Parse, "parse", clEnumValN(Parse, "parse",
@ -471,6 +474,9 @@ int main(int argc, char **argv) {
*Out << "\n"; *Out << "\n";
break; break;
} }
case GenSimpInstrSel:
SimpleInstrSelEmitter(Records).run(*Out);
break;
default: default:
assert(1 && "Invalid Action"); assert(1 && "Invalid Action");
return 1; return 1;