tools/opt/opt.cpp

68 static cl::list<const PassInfo *, bool, PassNameParser> PassList(cl::desc(
73     cl::desc(
84     cl::desc(
88                                    cl::desc("Alias for -passes"));
91                                  cl::desc("Print available passes that can be "
95 InputFilename(cl::Positional, cl::desc("<input bitcode file>"),
99 OutputFilename("o", cl::desc("Override output filename"),
103 Force("f", cl::desc("Enable binary output on terminals"));
107          cl::desc("Do not write result bitcode file"), cl::Hidden);
110 OutputAssembly("S", cl::desc("Write output as LLVM assembly"));
114                     cl::desc("Write output as ThinLTO-ready bitcode"));
118                  cl::desc("Enable splitting of a ThinLTO LTOUnit"));
122                cl::desc("Use unified LTO piplines. Ignored unless -thinlto-bc "
128     cl::desc(
132 NoVerify("disable-verify", cl::desc("Do not run the verifier"), cl::Hidden);
135                                         cl::desc("Generate invalid output"),
139                                 cl::desc("Verify after each transform"));
143                      cl::desc("Don't use a uniquing type map for debug info"));
147            cl::desc("Strip debugger symbol info from translation unit"));
151                        cl::desc("Strip module-level named metadata"));
154     OptLevelO0("O0", cl::desc("Optimization level 0. Similar to clang -O0. "
158     OptLevelO1("O1", cl::desc("Optimization level 1. Similar to clang -O1. "
162     OptLevelO2("O2", cl::desc("Optimization level 2. Similar to clang -O2. "
166     OptLevelOs("Os", cl::desc("Like -O2 but size-conscious. Similar to clang "
171     cl::desc("Like -O2 but optimize for code size above all else. Similar to "
175     OptLevelO3("O3", cl::desc("Optimization level 3. Similar to clang -O3. "
180     cl::desc("Override optimization level for codegen hooks, legacy PM only"));
183 TargetTriple("mtriple", cl::desc("Override target triple for module"));
186                                       cl::desc("Emit module summary index"),
189 static cl::opt<bool> EmitModuleHash("module-hash", cl::desc("Emit module hash"),
194                         cl::desc("Disable simplify-libcalls"));
198     cl::desc("Disable specific target library builtin function"));
202     cl::desc(
207     cl::desc("Start the pipeline with collecting and end it with checking of "
211                                          cl::desc("data layout string to use"),
217     cl::desc("Preserve use-list order when writing LLVM bitcode."),
222     cl::desc("Preserve use-list order when writing LLVM assembly."),
226                               cl::desc("Run all passes twice, re-using the "
232     cl::desc("Discard names from Value (other than GlobalValue)."),
237     cl::desc("Record time trace"));
241     cl::desc("Minimum time granularity (in microseconds) traced by time profiler"),
246                     cl::desc("Specify time trace file destination"),
251     cl::desc("With PGO, include profile count in optimization remarks"),
257         cl::desc("Minimum profile count required for "
264                     cl::desc("Output filename for pass remarks"),
269                   cl::desc("Only record optimization remarks from passes whose "
275     cl::desc("The format used for serializing remarks (default: YAML)"),
280                 cl::desc("Load passes from plugin library"));
284     cl::desc("Enable debuginfo iterator positions, if they're built in"),