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Add -o support for TableGen

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I figure that misha has done a lot of things on my todo list, the least I
can do is reciprocate a bit.  :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6571 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-06-03 05:04:42 +00:00
parent bc52013e30
commit 9a886386a4
2 changed files with 50 additions and 8 deletions
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29
support/tools/TableGen/TableGen.cpp
View File

@ -1,7 +1,9 @@
#include "Record.h"
#include "Support/CommandLine.h"
#include "Support/Signals.h"
#include "CodeEmitterGen.h"
#include <algorithm>
#include <fstream>
enum ActionType {
PrintRecords,
@ -25,6 +27,10 @@ namespace {
cl::opt<std::string>
Class("class", cl::desc("Print Enum list for this class"));
cl::opt<std::string>
OutputFilename("o", cl::desc("Output filename"), cl::value_desc("filename"),
cl::init("-"));
}
@ -374,13 +380,26 @@ int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv);
ParseFile();
std::ostream *Out = &std::cout;
if (OutputFilename != "-") {
Out = new std::ofstream(OutputFilename.c_str());
if (!Out->good()) {
std::cerr << argv[0] << ": error opening " << OutputFilename << "!\n";
return 1;
}
// Make sure the file gets removed if *gasp* tablegen crashes...
RemoveFileOnSignal(OutputFilename);
}
switch (Action) {
case Parse: ParseMachineCode(); break;
case GenEmitter:
CodeEmitterGen(Records).createEmitter(std::cout);
CodeEmitterGen(Records).createEmitter(*Out);
break;
case PrintRecords:
std::cout << Records; // No argument, dump all contents
*Out << Records; // No argument, dump all contents
break;
case PrintEnums:
Record *R = Records.getClass(Class);
@ -393,11 +412,13 @@ int main(int argc, char **argv) {
for (std::map<std::string, Record*>::const_iterator I = Defs.begin(),
E = Defs.end(); I != E; ++I) {
if (I->second->isSubClassOf(R)) {
std::cout << I->first << ", ";
*Out << I->first << ", ";
}
}
std::cout << "\n";
*Out << "\n";
break;
}
if (Out != &std::cout) delete Out;
return 0;
}

29
utils/TableGen/TableGen.cpp
View File

@ -1,7 +1,9 @@
#include "Record.h"
#include "Support/CommandLine.h"
#include "Support/Signals.h"
#include "CodeEmitterGen.h"
#include <algorithm>
#include <fstream>
enum ActionType {
PrintRecords,
@ -25,6 +27,10 @@ namespace {
cl::opt<std::string>
Class("class", cl::desc("Print Enum list for this class"));
cl::opt<std::string>
OutputFilename("o", cl::desc("Output filename"), cl::value_desc("filename"),
cl::init("-"));
}
@ -374,13 +380,26 @@ int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv);
ParseFile();
std::ostream *Out = &std::cout;
if (OutputFilename != "-") {
Out = new std::ofstream(OutputFilename.c_str());
if (!Out->good()) {
std::cerr << argv[0] << ": error opening " << OutputFilename << "!\n";
return 1;
}
// Make sure the file gets removed if *gasp* tablegen crashes...
RemoveFileOnSignal(OutputFilename);
}
switch (Action) {
case Parse: ParseMachineCode(); break;
case GenEmitter:
CodeEmitterGen(Records).createEmitter(std::cout);
CodeEmitterGen(Records).createEmitter(*Out);
break;
case PrintRecords:
std::cout << Records; // No argument, dump all contents
*Out << Records; // No argument, dump all contents
break;
case PrintEnums:
Record *R = Records.getClass(Class);
@ -393,11 +412,13 @@ int main(int argc, char **argv) {
for (std::map<std::string, Record*>::const_iterator I = Defs.begin(),
E = Defs.end(); I != E; ++I) {
if (I->second->isSubClassOf(R)) {
std::cout << I->first << ", ";
*Out << I->first << ", ";
}
}
std::cout << "\n";
*Out << "\n";
break;
}
if (Out != &std::cout) delete Out;
return 0;
}