LLVM: lib/Transforms/IPO/ConstantMerge.cpp File Reference (original) (raw)

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Macros
#define	DEBUG_TYPE "constmerge"

Enumerations
enum class	CanMerge { No, Yes }

Functions
	STATISTIC (NumIdenticalMerged, "Number of identical global constants merged")
static void	FindUsedValues (GlobalVariable LLVMUsed, SmallPtrSetImpl< const GlobalValue > &UsedValues)
	Find values that are marked as llvm.used.
static bool	IsBetterCanonical (const GlobalVariable &A, const GlobalVariable &B)
static bool	hasMetadataOtherThanDebugLoc (const GlobalVariable *GV)
static void	copyDebugLocMetadata (const GlobalVariable From, GlobalVariable To)
static Align	getAlign (GlobalVariable *GV)
static bool	isUnmergeableGlobal (GlobalVariable GV, const SmallPtrSetImpl< const GlobalValue > &UsedGlobals)
static CanMerge	makeMergeable (GlobalVariable Old, GlobalVariable New)
static void	replace (Module &M, GlobalVariable Old, GlobalVariable New)
static bool	mergeConstants (Module &M)

◆ DEBUG_TYPE

#define DEBUG_TYPE "constmerge"

◆ CanMerge

◆ copyDebugLocMetadata()

◆ FindUsedValues()

◆ getAlign()

◆ hasMetadataOtherThanDebugLoc()

◆ IsBetterCanonical()

◆ isUnmergeableGlobal()

◆ makeMergeable()

◆ mergeConstants()

Definition at line 134 of file ConstantMerge.cpp.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::clear(), llvm::dbgs(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find(), FindUsedValues(), hasMetadataOtherThanDebugLoc(), IsBetterCanonical(), isUnmergeableGlobal(), LLVM_DEBUG, llvm::make_early_inc_range(), makeMergeable(), No, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::replace().

Referenced by llvm::ConstantMergePass::run().

◆ replace()

◆ STATISTIC()

STATISTIC	(	NumIdenticalMerged	,
"Number of identical global constants merged"	)