mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-13 09:33:50 +00:00
Make the Stacker compiler handle -O1 .. -O5 options so it is compliant with
the compiler driver interface as an optimizing translator. Also clean up error message handling. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16165 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
parent
a11c2e8fb9
commit
2c711577ab
@ -9,7 +9,10 @@ LEVEL=../../../..
|
||||
# Give the name of a library. This will build a dynamic version.
|
||||
#
|
||||
TOOLNAME=stkrc
|
||||
USEDLIBS=stkr_compiler asmparser bcwriter vmcore support.a LLVMsystem.a
|
||||
USEDLIBS=stkr_compiler asmparser bcwriter transforms ipo.a ipa.a \
|
||||
scalaropts analysis.a target.a transformutils \
|
||||
vmcore support.a LLVMsystem.a
|
||||
|
||||
|
||||
ifdef PARSE_DEBUG
|
||||
CPPFLAGS = -DPARSE_DEBUG=1
|
||||
|
||||
@ -59,94 +59,118 @@ FlexDebug("x", cl::desc("Turn on Flex Debugging"), cl::Hidden);
|
||||
static cl::opt<bool>
|
||||
EchoSource("e", cl::desc("Print Stacker Source as parsed"), cl::Hidden);
|
||||
|
||||
enum OptLev {
|
||||
None = 0,
|
||||
One = 1,
|
||||
Two = 2,
|
||||
Three = 3,
|
||||
Four = 4,
|
||||
Five = 5
|
||||
};
|
||||
|
||||
static cl::opt<OptLev> OptLevel(
|
||||
cl::desc("Choose optimization level to apply:"),
|
||||
cl::init(One),
|
||||
cl::values(
|
||||
clEnumValN(None,"O0","An alias for the -O1 option"),
|
||||
clEnumValN(One,"O1","Optimize for compilation speed"),
|
||||
clEnumValN(Two,"O2","Perform simple optimizations to reduce code size"),
|
||||
clEnumValN(Three,"O3","More aggressive optimizations"),
|
||||
clEnumValN(Four,"O4","High level of optimization"),
|
||||
clEnumValN(Five,"O5","An alias for the -O4 option"),
|
||||
clEnumValEnd
|
||||
));
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
cl::ParseCommandLineOptions(argc, argv, " stacker .st -> .bc compiler\n");
|
||||
|
||||
std::ostream *Out = 0;
|
||||
StackerCompiler compiler;
|
||||
try
|
||||
{
|
||||
#ifdef PARSE_DEBUG
|
||||
try {
|
||||
StackerCompiler compiler;
|
||||
try
|
||||
{
|
||||
extern int Stackerdebug;
|
||||
Stackerdebug = ParseDebug;
|
||||
}
|
||||
#ifdef PARSE_DEBUG
|
||||
{
|
||||
extern int Stackerdebug;
|
||||
Stackerdebug = ParseDebug;
|
||||
}
|
||||
#endif
|
||||
#ifdef FLEX_DEBUG
|
||||
{
|
||||
extern int Stacker_flex_debug;
|
||||
Stacker_flex_debug = FlexDebug;
|
||||
}
|
||||
{
|
||||
extern int Stacker_flex_debug;
|
||||
Stacker_flex_debug = FlexDebug;
|
||||
}
|
||||
#endif
|
||||
// Parse the file now...
|
||||
// Parse the file now...
|
||||
|
||||
std::auto_ptr<Module> M (
|
||||
compiler.compile(InputFilename,EchoSource,OptLevel,StackSize));
|
||||
if (M.get() == 0) {
|
||||
throw std::string("program didn't parse correctly.");
|
||||
}
|
||||
|
||||
if (verifyModule(*M.get())) {
|
||||
throw std::string("program parsed, but does not verify as correct!");
|
||||
}
|
||||
|
||||
std::auto_ptr<Module> M (
|
||||
compiler.compile(InputFilename,EchoSource, StackSize) );
|
||||
if (M.get() == 0) {
|
||||
std::cerr << argv[0] << ": assembly didn't read correctly.\n";
|
||||
return 1;
|
||||
}
|
||||
if (DumpAsm)
|
||||
std::cerr << "Here's the assembly:" << M.get();
|
||||
|
||||
if (verifyModule(*M.get())) {
|
||||
std::cerr << argv[0]
|
||||
<< ": assembly parsed, but does not verify as correct!\n";
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (DumpAsm) std::cerr << "Here's the assembly:\n" << M.get();
|
||||
|
||||
if (OutputFilename != "") { // Specified an output filename?
|
||||
if (OutputFilename != "-") { // Not stdout?
|
||||
if (!Force && std::ifstream(OutputFilename.c_str())) {
|
||||
// If force is not specified, make sure not to overwrite a file!
|
||||
std::cerr << argv[0] << ": error opening '" << OutputFilename
|
||||
<< "': file exists!\n"
|
||||
<< "Use -f command line argument to force output\n";
|
||||
return 1;
|
||||
if (OutputFilename != "") { // Specified an output filename?
|
||||
if (OutputFilename != "-") { // Not stdout?
|
||||
if (!Force && std::ifstream(OutputFilename.c_str())) {
|
||||
// If force is not specified, make sure not to overwrite a file!
|
||||
throw std::string("error opening '") + OutputFilename +
|
||||
"': file exists!\n" +
|
||||
"Use -f command line argument to force output";
|
||||
return 1;
|
||||
}
|
||||
Out = new std::ofstream(OutputFilename.c_str());
|
||||
} else { // Specified stdout
|
||||
Out = &std::cout;
|
||||
}
|
||||
Out = new std::ofstream(OutputFilename.c_str());
|
||||
} else { // Specified stdout
|
||||
Out = &std::cout;
|
||||
}
|
||||
} else {
|
||||
if (InputFilename == "-") {
|
||||
OutputFilename = "-";
|
||||
Out = &std::cout;
|
||||
} else {
|
||||
std::string IFN = InputFilename;
|
||||
int Len = IFN.length();
|
||||
if (IFN[Len-3] == '.' && IFN[Len-2] == 's' && IFN[Len-1] == 't') {
|
||||
// Source ends in .ll
|
||||
OutputFilename = std::string(IFN.begin(), IFN.end()-3);
|
||||
if (InputFilename == "-") {
|
||||
OutputFilename = "-";
|
||||
Out = &std::cout;
|
||||
} else {
|
||||
OutputFilename = IFN; // Append a .bc to it
|
||||
}
|
||||
OutputFilename += ".bc";
|
||||
std::string IFN = InputFilename;
|
||||
int Len = IFN.length();
|
||||
if (IFN[Len-3] == '.' && IFN[Len-2] == 's' && IFN[Len-1] == 't') {
|
||||
// Source ends in .ll
|
||||
OutputFilename = std::string(IFN.begin(), IFN.end()-3);
|
||||
} else {
|
||||
OutputFilename = IFN; // Append a .bc to it
|
||||
}
|
||||
OutputFilename += ".bc";
|
||||
|
||||
if (!Force && std::ifstream(OutputFilename.c_str())) {
|
||||
// If force is not specified, make sure not to overwrite a file!
|
||||
std::cerr << argv[0] << ": error opening '" << OutputFilename
|
||||
<< "': file exists!\n"
|
||||
<< "Use -f command line argument to force output\n";
|
||||
return 1;
|
||||
if (!Force && std::ifstream(OutputFilename.c_str())) {
|
||||
// If force is not specified, make sure not to overwrite a file!
|
||||
throw std::string("error opening '") + OutputFilename +
|
||||
"': file exists!\n" +
|
||||
"Use -f command line argument to force output\n";
|
||||
}
|
||||
|
||||
Out = new std::ofstream(OutputFilename.c_str());
|
||||
// Make sure that the Out file gets unlinked from the disk if we get a
|
||||
// SIGINT
|
||||
sys::RemoveFileOnSignal(OutputFilename);
|
||||
}
|
||||
|
||||
Out = new std::ofstream(OutputFilename.c_str());
|
||||
// Make sure that the Out file gets unlinked from the disk if we get a
|
||||
// SIGINT
|
||||
sys::RemoveFileOnSignal(OutputFilename);
|
||||
}
|
||||
}
|
||||
|
||||
if (!Out->good()) {
|
||||
std::cerr << argv[0] << ": error opening " << OutputFilename << "!\n";
|
||||
|
||||
if (!Out->good()) {
|
||||
throw std::string("error opening ") + OutputFilename + "!";
|
||||
}
|
||||
|
||||
WriteBytecodeToFile(M.get(), *Out);
|
||||
} catch (const ParseException &E) {
|
||||
std::cerr << argv[0] << ": " << E.getMessage() << "\n";
|
||||
return 1;
|
||||
}
|
||||
|
||||
WriteBytecodeToFile(M.get(), *Out);
|
||||
} catch (const ParseException &E) {
|
||||
std::cerr << argv[0] << ": " << E.getMessage() << "\n";
|
||||
}
|
||||
catch (const std::string& msg ) {
|
||||
std::cerr << argv[0] << ": " << msg << "\n";
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user