This is an archive of the discontinued LLVM Phabricator instance.

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	line options to enable various optimizations or analyses. To see the new			line options to enable various optimizations or analyses. To see the new
	complete list of optimizations, use the :option:`-help` and :option:`-load`			complete list of optimizations, use the :option:`-help` and :option:`-load`
	options together. For example:			options together. For example:

	.. code-block:: sh			.. code-block:: sh

	opt -load=plugin.so -help			opt -load=plugin.so -help

	.. option:: -p

	Print module after each transformation.

	EXIT STATUS			EXIT STATUS
	-----------			-----------

	If :program:`opt` succeeds, it will exit with 0. Otherwise, if an error			If :program:`opt` succeeds, it will exit with 0. Otherwise, if an error
	occurs, it will exit with a non-zero value.			occurs, it will exit with a non-zero value.

llvm/tools/opt/opt.cpp

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static cl::opt<std::string>		static cl::opt<std::string>
OutputFilename("o", cl::desc("Override output filename"),		OutputFilename("o", cl::desc("Override output filename"),
cl::value_desc("filename"));		cl::value_desc("filename"));

static cl::opt<bool>		static cl::opt<bool>
Force("f", cl::desc("Enable binary output on terminals"));		Force("f", cl::desc("Enable binary output on terminals"));

static cl::opt<bool>		static cl::opt<bool>
PrintEachXForm("p", cl::desc("Print module after each transformation"));

static cl::opt<bool>
NoOutput("disable-output",		NoOutput("disable-output",
cl::desc("Do not write result bitcode file"), cl::Hidden);		cl::desc("Do not write result bitcode file"), cl::Hidden);

static cl::opt<bool>		static cl::opt<bool>
OutputAssembly("S", cl::desc("Write output as LLVM assembly"));		OutputAssembly("S", cl::desc("Write output as LLVM assembly"));

static cl::opt<bool>		static cl::opt<bool>
OutputThinLTOBC("thinlto-bc",		OutputThinLTOBC("thinlto-bc",
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Passes.add(createCallGraphPassPrinter(PassInf, Out->os()));		Passes.add(createCallGraphPassPrinter(PassInf, Out->os()));
break;		break;
default:		default:
Passes.add(createModulePassPrinter(PassInf, Out->os()));		Passes.add(createModulePassPrinter(PassInf, Out->os()));
break;		break;
}		}
}		}
}		}

if (PrintEachXForm)
Passes.add(
createPrintModulePass(errs(), "", PreserveAssemblyUseListOrder));
}		}

if (StandardLinkOpts) {		if (StandardLinkOpts) {
AddStandardLinkPasses(Passes);		AddStandardLinkPasses(Passes);
StandardLinkOpts = false;		StandardLinkOpts = false;
}		}

if (OptLevelO0)		if (OptLevelO0)
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This is an archive of the discontinued LLVM Phabricator instance.

[opt] Remove some legacy PM flagsClosedPublic

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llvm/docs/CommandGuide/opt.rst

llvm/tools/opt/opt.cpp

[opt] Remove some legacy PM flags
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