llvm::GlobalDCEPass Class Reference

Pass to remove unused function declarations. More...

#include "llvm/Transforms/IPO/GlobalDCE.h"

Inheritance diagram for llvm::GlobalDCEPass:

Public Member Functions
	GlobalDCEPass (bool InLTOPostLink=false)
PreservedAnalyses	run (Module &M, ModuleAnalysisManager &)
void	printPipeline (raw_ostream &OS, function_ref< StringRef(StringRef)> MapClassName2PassName)
Public Member Functions inherited from llvm::PassInfoMixin< GlobalDCEPass >
void	printPipeline (raw_ostream &OS, function_ref< StringRef(StringRef)> MapClassName2PassName)

Additional Inherited Members
Static Public Member Functions inherited from llvm::PassInfoMixin< GlobalDCEPass >
static StringRef	name ()
	Gets the name of the pass we are mixed into.

Detailed Description

Pass to remove unused function declarations.

Definition at line 36 of file GlobalDCE.h.

Constructor & Destructor Documentation

GlobalDCEPass()

llvm::GlobalDCEPass::GlobalDCEPass ( bool  InLTOPostLink = false )

inline

Definition at line 38 of file GlobalDCE.h.

Member Function Documentation

printPipeline()

void GlobalDCEPass::printPipeline	(	raw_ostream &	OS,
		function_ref< StringRef(StringRef)>	MapClassName2PassName
	)

Definition at line 420 of file GlobalDCE.cpp.

References OS, and printPipeline().

Referenced by printPipeline().

run()

PreservedAnalyses GlobalDCEPass::run	(	Module &	M,
		ModuleAnalysisManager &	MAM
	)

Definition at line 249 of file GlobalDCE.cpp.

References llvm::PreservedAnalyses::all(), llvm::CallingConv::C, llvm::GlobalValue::eraseFromParent(), F, llvm::ConstantPointerNull::get(), llvm::GlobalValue::getComdat(), isEmptyFunction(), llvm::isSafeToDestroyConstant(), llvm::PreservedAnalyses::none(), llvm::optimizeGlobalCtorsList(), llvm::Constant::removeDeadConstantUsers(), and llvm::replaceRelativePointerUsersWithZero().

---

The documentation for this class was generated from the following files:

• include/llvm/Transforms/IPO/GlobalDCE.h
• lib/Transforms/IPO/GlobalDCE.cpp