Recognize --strip-all as a synonym for -s.

Add -S and --strip-debug option support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18441 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-12-02 21:26:10 +00:00
parent e3ad43c828
commit 3f14fb1a0b
3 changed files with 20 additions and 10 deletions

View File

@ -130,13 +130,14 @@ static inline void addPass(PassManager &PM, Pass *P) {
///
/// Inputs:
/// M - The module for which bytecode should be generated.
/// Strip - Flags whether symbols should be stripped from the output.
/// StripLevel - 2 if we should strip all symbols, 1 if we should strip
/// debug info.
/// Internalize - Flags whether all symbols should be marked internal.
/// Out - Pointer to file stream to which to write the output.
///
/// Returns non-zero value on error.
///
int llvm::GenerateBytecode(Module *M, bool Strip, bool Internalize,
int llvm::GenerateBytecode(Module *M, int StripLevel, bool Internalize,
std::ostream *Out) {
// In addition to just linking the input from GCC, we also want to spiff it up
// a little bit. Do this now.
@ -208,11 +209,11 @@ int llvm::GenerateBytecode(Module *M, bool Strip, bool Internalize,
addPass(Passes, createGlobalDCEPass());
}
// If the -s command line option was specified, strip the symbols out of the
// resulting program to make it smaller. -s is a GCC option that we are
// supporting.
if (Strip)
addPass(Passes, createSymbolStrippingPass());
// If the -s or -S command line options were specified, strip the symbols out
// of the resulting program to make it smaller. -s and -S are GLD options
// that we are supporting.
if (StripLevel)
addPass(Passes, createStripSymbolsPass(StripLevel == 1));
// Make sure everything is still good.
Passes.add(createVerifierPass());

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@ -58,7 +58,10 @@ namespace {
cl::value_desc("library prefix"));
cl::opt<bool>
Strip("s", cl::desc("Strip symbol info from executable"));
Strip("strip-all", cl::desc("Strip all symbol info from executable"));
cl::opt<bool>
StripDebug("strip-debug",
cl::desc("Strip debugger symbol info from executable"));
cl::opt<bool>
NoInternalize("disable-internalize",
@ -90,6 +93,11 @@ namespace {
CO5("eh-frame-hdr", cl::Hidden, cl::desc("Compatibility option: ignored"));
cl::opt<std::string>
CO6("h", cl::Hidden, cl::desc("Compatibility option: ignored"));
cl::alias A0("s", cl::desc("Alias for --strip-all"),
cl::aliasopt(Strip));
cl::alias A1("S", cl::desc("Alias for --strip-debug"),
cl::aliasopt(StripDebug));
}
/// PrintAndReturn - Prints a message to standard error and returns true.
@ -199,7 +207,8 @@ int main(int argc, char **argv, char **envp) {
sys::RemoveFileOnSignal(sys::Path(RealBytecodeOutput));
// Generate the bytecode file.
if (GenerateBytecode(Composite.get(), Strip, !NoInternalize, &Out)) {
int StripLevel = Strip ? 2 : (StripDebug ? 1 : 0);
if (GenerateBytecode(Composite.get(), StripLevel, !NoInternalize, &Out)) {
Out.close();
return PrintAndReturn(argv[0], "error generating bytecode");
}

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@ -22,7 +22,7 @@ namespace llvm {
int
GenerateBytecode (Module * M,
bool Strip,
int StripLevel,
bool Internalize,
std::ostream * Out);