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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
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@ -130,13 +130,14 @@ static inline void addPass(PassManager &PM, Pass *P) {
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///
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/// Inputs:
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/// M - The module for which bytecode should be generated.
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/// Strip - Flags whether symbols should be stripped from the output.
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/// StripLevel - 2 if we should strip all symbols, 1 if we should strip
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/// debug info.
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/// Internalize - Flags whether all symbols should be marked internal.
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/// Out - Pointer to file stream to which to write the output.
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///
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/// Returns non-zero value on error.
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///
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int llvm::GenerateBytecode(Module *M, bool Strip, bool Internalize,
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int llvm::GenerateBytecode(Module *M, int StripLevel, bool Internalize,
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std::ostream *Out) {
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// In addition to just linking the input from GCC, we also want to spiff it up
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// a little bit. Do this now.
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@ -208,11 +209,11 @@ int llvm::GenerateBytecode(Module *M, bool Strip, bool Internalize,
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addPass(Passes, createGlobalDCEPass());
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}
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// If the -s command line option was specified, strip the symbols out of the
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// resulting program to make it smaller. -s is a GCC option that we are
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// supporting.
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if (Strip)
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addPass(Passes, createSymbolStrippingPass());
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// If the -s or -S command line options were specified, strip the symbols out
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// of the resulting program to make it smaller. -s and -S are GLD options
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// that we are supporting.
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if (StripLevel)
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addPass(Passes, createStripSymbolsPass(StripLevel == 1));
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// Make sure everything is still good.
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Passes.add(createVerifierPass());
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@ -58,7 +58,10 @@ namespace {
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cl::value_desc("library prefix"));
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cl::opt<bool>
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Strip("s", cl::desc("Strip symbol info from executable"));
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Strip("strip-all", cl::desc("Strip all symbol info from executable"));
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cl::opt<bool>
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StripDebug("strip-debug",
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cl::desc("Strip debugger symbol info from executable"));
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cl::opt<bool>
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NoInternalize("disable-internalize",
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@ -90,6 +93,11 @@ namespace {
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CO5("eh-frame-hdr", cl::Hidden, cl::desc("Compatibility option: ignored"));
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cl::opt<std::string>
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CO6("h", cl::Hidden, cl::desc("Compatibility option: ignored"));
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cl::alias A0("s", cl::desc("Alias for --strip-all"),
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cl::aliasopt(Strip));
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cl::alias A1("S", cl::desc("Alias for --strip-debug"),
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cl::aliasopt(StripDebug));
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}
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/// PrintAndReturn - Prints a message to standard error and returns true.
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@ -199,7 +207,8 @@ int main(int argc, char **argv, char **envp) {
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sys::RemoveFileOnSignal(sys::Path(RealBytecodeOutput));
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// Generate the bytecode file.
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if (GenerateBytecode(Composite.get(), Strip, !NoInternalize, &Out)) {
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int StripLevel = Strip ? 2 : (StripDebug ? 1 : 0);
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if (GenerateBytecode(Composite.get(), StripLevel, !NoInternalize, &Out)) {
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Out.close();
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return PrintAndReturn(argv[0], "error generating bytecode");
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}
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@ -22,7 +22,7 @@ namespace llvm {
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int
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GenerateBytecode (Module * M,
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bool Strip,
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int StripLevel,
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bool Internalize,
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std::ostream * Out);
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