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CommandLine library cleanup. No longer use getValue/setValue, instead, just treat the commandline

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args as the objects they represent and the "right thing" will happen


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2001-07-23 19:27:24 +00:00
parent b49ff5c5ee
commit 1e78f36127
13 changed files with 130 additions and 143 deletions
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34
tools/llvm-dis/llvm-dis.cpp
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@ -35,8 +35,8 @@ enum OutputMode {
};
cl::String InputFilename ("", "Load <arg> file, print as assembly", 0, "-");
cl::String OutputFilename("o", "Override output filename", 0, "");
cl::Flag Force ("f", "Overwrite output files", 0, false);
cl::String OutputFilename("o", "Override output filename", cl::NoFlags, "");
cl::Flag Force ("f", "Overwrite output files", cl::NoFlags, false);
cl::EnumFlags<enum OutputMode> WriteMode(cl::NoFlags,
clEnumVal(Default, "Write basic blocks in bytecode order"),
clEnumVal(dfo , "Write basic blocks in depth first order"),
@ -49,36 +49,36 @@ int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv, " llvm .bc -> .ll disassembler\n");
ostream *Out = &cout; // Default to printing to stdout...
Module *C = ParseBytecodeFile(InputFilename.getValue());
Module *C = ParseBytecodeFile(InputFilename);
if (C == 0) {
cerr << "bytecode didn't read correctly.\n";
return 1;
}
if (OutputFilename.getValue() != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
if (OutputFilename != "") { // Specified an output filename?
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
} else {
if (InputFilename.getValue() == "-") {
OutputFilename.setValue("-");
if (InputFilename == "-") {
OutputFilename = "-";
Out = &cout;
} else {
string IFN = InputFilename.getValue();
string IFN = InputFilename;
int Len = IFN.length();
if (IFN[Len-3] == '.' && IFN[Len-2] == 'b' && IFN[Len-1] == 'c') {
// Source ends in .bc
OutputFilename.setValue(string(IFN.begin(), IFN.end()-3));
OutputFilename = string(IFN.begin(), IFN.end()-3);
} else {
OutputFilename.setValue(IFN); // Append a .ll to it
OutputFilename = IFN; // Append a .ll to it
}
OutputFilename.setValue(OutputFilename.getValue() + ".ll");
Out = new ofstream(OutputFilename.getValue().c_str(),
(Force.getValue() ? 0 : ios::noreplace)|ios::out);
OutputFilename += ".ll";
Out = new ofstream(OutputFilename.c_str(),
(Force ? 0 : ios::noreplace)|ios::out);
}
}
if (!Out->good()) {
cerr << "Error opening " << OutputFilename.getValue()
cerr << "Error opening " << OutputFilename
<< ": sending to stdout instead!\n";
Out = &cout;
}
@ -86,7 +86,7 @@ int main(int argc, char **argv) {
// All that dis does is write the assembly out to a file... which is exactly
// what the writer library is supposed to do...
//
if (WriteMode.getValue() == Default) {
if (WriteMode == Default) {
(*Out) << C; // Print out in list order
} else {
// TODO: This does not print anything other than the basic blocks in the
@ -97,7 +97,7 @@ int main(int argc, char **argv) {
Method *M = *I;
(*Out) << "-------------- Method: " << M->getName() << " -------------\n";
switch (WriteMode.getValue()) {
switch (WriteMode) {
case dfo: // Depth First ordering
copy(cfg::df_begin(M), cfg::df_end(M),
ostream_iterator<BasicBlock*>(*Out, "\n"));